Adds comments

* use quotes to avoid telmetery ids with dots screwing up mutate
* added more tests
* Save domain object after telemetry configuration has been removed

Co-authored-by: Joshi <simplyrender@gmail.com>

example/generator/GeneratorMetadataProvider.js

@@ -28,6 +28,15 @@ define([
                         domain: 2
                     }
                 },
+                {
+                    key: "cos",
+                    name: "Cosine",
+                    unit: "deg",
+                    formatString: '%0.2f',
+                    hints: {
+                        domain: 3
+                    }
+                },
                 // Need to enable "LocalTimeSystem" plugin to make use of this
                 // {
                 //     key: "local",

example/generator/generatorWorker.js

@@ -54,23 +54,38 @@
         var start = Date.now();
         var step = 1000 / data.dataRateInHz;
         var nextStep = start - (start % step) + step;
+        let work;
+        if (data.spectra) {
+            work = function (now) {
+                while (nextStep < now) {
+                    const messageCopy = Object.create(message);
+                    message.data.start = nextStep - (60 * 1000);
+                    message.data.end = nextStep;
+                    onRequest(messageCopy);
+                    nextStep += step;
+                }
 
-        function work(now) {
-            while (nextStep < now) {
-                self.postMessage({
-                    id: message.id,
-                    data: {
-                        name: data.name,
-                        utc: nextStep,
-                        yesterday: nextStep - 60 * 60 * 24 * 1000,
-                        sin: sin(nextStep, data.period, data.amplitude, data.offset, data.phase, data.randomness),
-                        cos: cos(nextStep, data.period, data.amplitude, data.offset, data.phase, data.randomness)
-                    }
-                });
-                nextStep += step;
-            }
+                return nextStep;
+            };
+        } else {
+            work = function (now) {
+                while (nextStep < now) {
+                    self.postMessage({
+                        id: message.id,
+                        data: {
+                            name: data.name,
+                            utc: nextStep,
+                            yesterday: nextStep - 60 * 60 * 24 * 1000,
+                            sin: sin(nextStep, data.period, data.amplitude, data.offset, data.phase, data.randomness),
+                            wavelength: wavelength(start, nextStep),
+                            cos: cos(nextStep, data.period, data.amplitude, data.offset, data.phase, data.randomness)
+                        }
+                    });
+                    nextStep += step;
+                }
 
-            return nextStep;
+                return nextStep;
+            };
         }
 
         subscriptions[message.id] = work;
@@ -111,13 +126,21 @@
                 utc: nextStep,
                 yesterday: nextStep - 60 * 60 * 24 * 1000,
                 sin: sin(nextStep, period, amplitude, offset, phase, randomness),
+                wavelength: wavelength(start, nextStep),
                 cos: cos(nextStep, period, amplitude, offset, phase, randomness)
             });
         }
 
         self.postMessage({
             id: message.id,
-            data: data
+            data: request.spectra ? {
+                wavelength: data.map((item) => {
+                    return item.wavelength;
+                }),
+                cos: data.map((item) => {
+                    return item.cos;
+                })
+            } : data
         });
     }
 
@@ -131,6 +154,10 @@
             * Math.sin(phase + (timestamp / period / 1000 * Math.PI * 2)) + (amplitude * Math.random() * randomness) + offset;
     }
 
+    function wavelength(start, nextStep) {
+        return (nextStep - start) / 10;
+    }
+
     function sendError(error, message) {
         self.postMessage({
             error: error.name + ': ' + error.message,

package.json

@@ -2,8 +2,8 @@
   "name": "openmct",
   "version": "1.7.8-SNAPSHOT",
   "description": "The Open MCT core platform",
-  "dependencies": {},
   "devDependencies": {
+    "@braintree/sanitize-url": "^5.0.2",
     "angular": ">=1.8.0",
     "angular-route": "1.4.14",
     "babel-eslint": "10.0.3",
@@ -12,16 +12,9 @@
     "copy-webpack-plugin": "^4.5.2",
     "cross-env": "^6.0.3",
     "css-loader": "^1.0.0",
-    "d3-array": "1.2.x",
     "d3-axis": "1.0.x",
-    "d3-collection": "1.0.x",
-    "d3-color": "1.0.x",
-    "d3-format": "1.2.x",
-    "d3-interpolate": "1.1.x",
     "d3-scale": "1.0.x",
     "d3-selection": "1.3.x",
-    "d3-time": "1.0.x",
-    "d3-time-format": "2.1.x",
     "eslint": "7.0.0",
     "eslint-plugin-vue": "^7.5.0",
     "eslint-plugin-you-dont-need-lodash-underscore": "^6.10.0",
@@ -41,13 +34,13 @@
     "jsdoc": "^3.3.2",
     "karma": "6.3.4",
     "karma-chrome-launcher": "3.1.0",
-    "karma-firefox-launcher": "2.1.1",
     "karma-cli": "2.0.0",
     "karma-coverage": "2.0.3",
     "karma-coverage-istanbul-reporter": "3.0.3",
-    "karma-junit-reporter": "2.0.1",
+    "karma-firefox-launcher": "2.1.1",
     "karma-html-reporter": "0.2.7",
     "karma-jasmine": "4.0.1",
+    "karma-junit-reporter": "2.0.1",
     "karma-sourcemap-loader": "0.3.8",
     "karma-webpack": "4.0.2",
     "location-bar": "^3.0.1",
@@ -62,6 +55,8 @@
     "node-bourbon": "^4.2.3",
     "node-sass": "^4.14.1",
     "painterro": "^1.2.56",
+    "plotly.js-basic-dist": "^2.5.0",
+    "plotly.js-gl2d-dist": "^2.5.0",
     "printj": "^1.2.1",
     "raw-loader": "^0.5.1",
     "request": "^2.69.0",

platform/forms/src/MCTFileInput.js

@@ -44,9 +44,11 @@ define(
                         setText(result.name);
                         scope.ngModel[scope.field] = result;
                         control.$setValidity("file-input", true);
+                        scope.$digest();
                     }, function () {
                         setText('Select File');
                         control.$setValidity("file-input", false);
+                        scope.$digest();
                     });
                 }
 

src/MCT.js

@@ -136,7 +136,7 @@ define([
          * @memberof module:openmct.MCT#
          * @name conductor
          */
-        this.time = new api.TimeAPI();
+        this.time = new api.TimeAPI(this);
 
         /**
          * An interface for interacting with the composition of domain objects.
@@ -263,6 +263,7 @@ define([
         // Plugins that are installed by default
 
         this.install(this.plugins.Plot());
+        this.install(this.plugins.Chart());
         this.install(this.plugins.TelemetryTable.default());
         this.install(PreviewPlugin.default());
         this.install(LegacyIndicatorsPlugin());

src/adapter/services/MissingModelCompatibilityDecorator.js

@@ -81,14 +81,8 @@ define([
                     return models;
                 }
 
-                return this.apiFetch(missingIds)
-                    .then(function (apiResults) {
-                        Object.keys(apiResults).forEach(function (k) {
-                            models[k] = apiResults[k];
-                        });
-
-                        return models;
-                    });
+                //Temporary fix for missing models - don't retry using this.apiFetch
+                return models;
             }.bind(this));
     };
 

src/api/actions/ActionsAPI.js

@@ -110,7 +110,7 @@ class ActionsAPI extends EventEmitter {
         return actionsObject;
     }
 
-    _groupAndSortActions(actionsArray) {
+    _groupAndSortActions(actionsArray = []) {
         if (!Array.isArray(actionsArray) && typeof actionsArray === 'object') {
             actionsArray = Object.keys(actionsArray).map(key => actionsArray[key]);
         }

src/api/api.js

@@ -46,7 +46,7 @@ define([
     StatusAPI
 ) {
     return {
-        TimeAPI: TimeAPI,
+        TimeAPI: TimeAPI.default,
         ObjectAPI: ObjectAPI,
         CompositionAPI: CompositionAPI,
         TypeRegistry: TypeRegistry,

src/api/objects/ConflictError.js

@@ -0,0 +1,2 @@
+export default class ConflictError extends Error {
+}

src/api/objects/ObjectAPI.js

@@ -26,6 +26,7 @@ import RootRegistry from './RootRegistry';
 import RootObjectProvider from './RootObjectProvider';
 import EventEmitter from 'EventEmitter';
 import InterceptorRegistry from './InterceptorRegistry';
+import ConflictError from './ConflictError';
 
 /**
  * Utilities for loading, saving, and manipulating domain objects.
@@ -34,6 +35,7 @@ import InterceptorRegistry from './InterceptorRegistry';
  */
 
 function ObjectAPI(typeRegistry, openmct) {
+    this.openmct = openmct;
     this.typeRegistry = typeRegistry;
     this.eventEmitter = new EventEmitter();
     this.providers = {};
@@ -47,6 +49,10 @@ function ObjectAPI(typeRegistry, openmct) {
     this.interceptorRegistry = new InterceptorRegistry();
 
     this.SYNCHRONIZED_OBJECT_TYPES = ['notebook', 'plan'];
+
+    this.errors = {
+        Conflict: ConflictError
+    };
 }
 
 /**
@@ -181,8 +187,17 @@ ObjectAPI.prototype.get = function (identifier, abortSignal) {
 
     let objectPromise = provider.get(identifier, abortSignal).then(result => {
         delete this.cache[keystring];
+
         result = this.applyGetInterceptors(identifier, result);
 
+        return result;
+    }).catch((result) => {
+        console.warn(`Failed to retrieve ${keystring}:`, result);
+
+        delete this.cache[keystring];
+
+        result = this.applyGetInterceptors(identifier);
+
         return result;
     });
 
@@ -285,6 +300,7 @@ ObjectAPI.prototype.isPersistable = function (idOrKeyString) {
 ObjectAPI.prototype.save = function (domainObject) {
     let provider = this.getProvider(domainObject.identifier);
     let savedResolve;
+    let savedReject;
     let result;
 
     if (!this.isPersistable(domainObject.identifier)) {
@@ -294,14 +310,18 @@ ObjectAPI.prototype.save = function (domainObject) {
     } else {
         const persistedTime = Date.now();
         if (domainObject.persisted === undefined) {
-            result = new Promise((resolve) => {
+            result = new Promise((resolve, reject) => {
                 savedResolve = resolve;
+                savedReject = reject;
             });
             domainObject.persisted = persistedTime;
-            provider.create(domainObject).then((response) => {
-                this.mutate(domainObject, 'persisted', persistedTime);
-                savedResolve(response);
-            });
+            provider.create(domainObject)
+                .then((response) => {
+                    this.mutate(domainObject, 'persisted', persistedTime);
+                    savedResolve(response);
+                }).catch((error) => {
+                    savedReject(error);
+                });
         } else {
             domainObject.persisted = persistedTime;
             this.mutate(domainObject, 'persisted', persistedTime);

src/api/telemetry/TelemetryAPI.js

@@ -483,6 +483,10 @@ define([
      * @returns {Object<String, {TelemetryValueFormatter}>}
      */
     TelemetryAPI.prototype.getFormatMap = function (metadata) {
+        if (!metadata) {
+            return {};
+        }
+
         if (!this.formatMapCache.has(metadata)) {
             const formatMap = metadata.values().reduce(function (map, valueMetadata) {
                 map[valueMetadata.key] = this.getValueFormatter(valueMetadata);

src/api/telemetry/TelemetryCollection.js

@@ -49,7 +49,6 @@ export class TelemetryCollection extends EventEmitter {
         this.parseTime = undefined;
         this.metadata = this.openmct.telemetry.getMetadata(domainObject);
         this.unsubscribe = undefined;
-        this.historicalProvider = undefined;
         this.options = options;
         this.pageState = undefined;
         this.lastBounds = undefined;
@@ -65,13 +64,13 @@ export class TelemetryCollection extends EventEmitter {
             this._error(ERRORS.LOADED);
         }
 
-        this._timeSystem(this.openmct.time.timeSystem());
+        this._setTimeSystem(this.openmct.time.timeSystem());
         this.lastBounds = this.openmct.time.bounds();
 
         this._watchBounds();
         this._watchTimeSystem();
 
-        this._initiateHistoricalRequests();
+        this._requestHistoricalTelemetry();
         this._initiateSubscriptionTelemetry();
 
         this.loaded = true;
@@ -103,43 +102,49 @@ export class TelemetryCollection extends EventEmitter {
         return this.boundedTelemetry;
     }
 
-    /**
-     * Sets up  the telemetry collection for historical requests,
-     * this uses the "standardizeRequestOptions" from Telemetry API
-     * @private
-     */
-    _initiateHistoricalRequests() {
-        this.openmct.telemetry.standardizeRequestOptions(this.options);
-        this.historicalProvider = this.openmct.telemetry.
-            findRequestProvider(this.domainObject, this.options);
-
-        this._requestHistoricalTelemetry();
-    }
     /**
      * If a historical provider exists, then historical requests will be made
      * @private
      */
     async _requestHistoricalTelemetry() {
-        if (!this.historicalProvider) {
+        let options = { ...this.options };
+        let historicalProvider;
+
+        this.openmct.telemetry.standardizeRequestOptions(options);
+        historicalProvider = this.openmct.telemetry.
+            findRequestProvider(this.domainObject, options);
+
+        if (!historicalProvider) {
             return;
         }
 
         let historicalData;
 
+        options.onPartialResponse = this._processNewTelemetry.bind(this);
+
         try {
+            if (this.requestAbort) {
+                this.requestAbort.abort();
+            }
+
             this.requestAbort = new AbortController();
-            this.options.signal = this.requestAbort.signal;
-            historicalData = await this.historicalProvider.request(this.domainObject, this.options);
-            this.requestAbort = undefined;
+            options.signal = this.requestAbort.signal;
+            this.emit('requestStarted');
+            historicalData = await historicalProvider.request(this.domainObject, options);
         } catch (error) {
-            console.error('Error requesting telemetry data...');
-            this.requestAbort = undefined;
-            this._error(error);
+            if (error.name !== 'AbortError') {
+                console.error('Error requesting telemetry data...');
+                this._error(error);
+            }
         }
 
+        this.emit('requestEnded');
+        this.requestAbort = undefined;
+
         this._processNewTelemetry(historicalData);
 
     }
+
     /**
      * This uses the built in subscription function from Telemetry API
      * @private
@@ -167,6 +172,10 @@ export class TelemetryCollection extends EventEmitter {
      * @private
      */
     _processNewTelemetry(telemetryData) {
+        if (telemetryData === undefined) {
+            return;
+        }
+
         let data = Array.isArray(telemetryData) ? telemetryData : [telemetryData];
         let parsedValue;
         let beforeStartOfBounds;
@@ -193,9 +202,10 @@ export class TelemetryCollection extends EventEmitter {
 
                     if (endIndex > startIndex) {
                         let potentialDupes = this.boundedTelemetry.slice(startIndex, endIndex);
-
                         isDuplicate = potentialDupes.some(_.isEqual.bind(undefined, datum));
                     }
+                } else if (startIndex === this.boundedTelemetry.length) {
+                    isDuplicate = _.isEqual(datum, this.boundedTelemetry[this.boundedTelemetry.length - 1]);
                 }
 
                 if (!isDuplicate) {
@@ -311,7 +321,7 @@ export class TelemetryCollection extends EventEmitter {
      * Time System
      * @private
      */
-    _timeSystem(timeSystem) {
+    _setTimeSystem(timeSystem) {
         let domains = this.metadata.valuesForHints(['domain']);
         let domain = domains.find((d) => d.key === timeSystem.key);
 
@@ -327,7 +337,10 @@ export class TelemetryCollection extends EventEmitter {
         this.parseTime = (datum) => {
             return valueFormatter.parse(datum);
         };
+    }
 
+    _setTimeSystemAndFetchData(timeSystem) {
+        this._setTimeSystem(timeSystem);
         this._reset();
     }
 
@@ -364,19 +377,19 @@ export class TelemetryCollection extends EventEmitter {
     }
 
     /**
-     * adds the _timeSystem callback to the 'timeSystem' timeAPI listener
+     * adds the _setTimeSystemAndFetchData callback to the 'timeSystem' timeAPI listener
      * @private
      */
     _watchTimeSystem() {
-        this.openmct.time.on('timeSystem', this._timeSystem, this);
+        this.openmct.time.on('timeSystem', this._setTimeSystemAndFetchData, this);
     }
 
     /**
-     * removes the _timeSystem callback from the 'timeSystem' timeAPI listener
+     * removes the _setTimeSystemAndFetchData callback from the 'timeSystem' timeAPI listener
      * @private
      */
     _unwatchTimeSystem() {
-        this.openmct.time.off('timeSystem', this._timeSystem, this);
+        this.openmct.time.off('timeSystem', this._setTimeSystemAndFetchData, this);
     }
 
     /**

src/api/time/GlobalTimeContext.js

@@ -0,0 +1,106 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import TimeContext from "./TimeContext";
+
+/**
+ * The GlobalContext handles getting and setting time of the openmct application in general.
+ * Views will use this context unless they specify an alternate/independent time context
+ */
+class GlobalTimeContext extends TimeContext {
+    constructor() {
+        super();
+
+        //The Time Of Interest
+        this.toi = undefined;
+    }
+
+    /**
+     * Get or set the start and end time of the time conductor. Basic validation
+     * of bounds is performed.
+     *
+     * @param {module:openmct.TimeAPI~TimeConductorBounds} newBounds
+     * @throws {Error} Validation error
+     * @fires module:openmct.TimeAPI~bounds
+     * @returns {module:openmct.TimeAPI~TimeConductorBounds}
+     * @memberof module:openmct.TimeAPI#
+     * @method bounds
+     */
+    bounds(newBounds) {
+        if (arguments.length > 0) {
+            super.bounds.call(this, ...arguments);
+            // If a bounds change results in a TOI outside of the current
+            // bounds, unset it
+            if (this.toi < newBounds.start || this.toi > newBounds.end) {
+                this.timeOfInterest(undefined);
+            }
+        }
+
+        //Return a copy to prevent direct mutation of time conductor bounds.
+        return JSON.parse(JSON.stringify(this.boundsVal));
+    }
+
+    /**
+     * Update bounds based on provided time and current offsets
+     * @private
+     * @param {number} timestamp A time from which bounds will be calculated
+     * using current offsets.
+     */
+    tick(timestamp) {
+        super.tick.call(this, ...arguments);
+
+        // If a bounds change results in a TOI outside of the current
+        // bounds, unset it
+        if (this.toi < this.boundsVal.start || this.toi > this.boundsVal.end) {
+            this.timeOfInterest(undefined);
+        }
+    }
+
+    /**
+     * Get or set the Time of Interest. The Time of Interest is a single point
+     * in time, and constitutes the temporal focus of application views. It can
+     * be manipulated by the user from the time conductor or from other views.
+     * The time of interest can effectively be unset by assigning a value of
+     * 'undefined'.
+     * @fires module:openmct.TimeAPI~timeOfInterest
+     * @param newTOI
+     * @returns {number} the current time of interest
+     * @memberof module:openmct.TimeAPI#
+     * @method timeOfInterest
+     */
+    timeOfInterest(newTOI) {
+        if (arguments.length > 0) {
+            this.toi = newTOI;
+            /**
+             * The Time of Interest has moved.
+             * @event timeOfInterest
+             * @memberof module:openmct.TimeAPI~
+             * @property {number} Current time of interest
+             */
+            this.emit('timeOfInterest', this.toi);
+        }
+
+        return this.toi;
+    }
+}
+
+export default GlobalTimeContext;

src/api/time/IndependentTimeContext.js

@@ -0,0 +1,94 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import TimeContext from "./TimeContext";
+
+/**
+ * The IndependentTimeContext handles getting and setting time of the openmct application in general.
+ * Views will use the GlobalTimeContext unless they specify an alternate/independent time context here.
+ */
+class IndependentTimeContext extends TimeContext {
+    constructor(globalTimeContext, key) {
+        super();
+        this.key = key;
+
+        this.globalTimeContext = globalTimeContext;
+    }
+
+    /**
+     * Set the active clock. Tick source will be immediately subscribed to
+     * and ticking will begin. Offsets from 'now' must also be provided. A clock
+     * can be unset by calling {@link stopClock}.
+     *
+     * @param {Clock || string} keyOrClock The clock to activate, or its key
+     * @param {ClockOffsets} offsets on each tick these will be used to calculate
+     * the start and end bounds. This maintains a sliding time window of a fixed
+     * width that automatically updates.
+     * @fires module:openmct.TimeAPI~clock
+     * @return {Clock} the currently active clock;
+     */
+    clock(keyOrClock, offsets) {
+        if (arguments.length === 2) {
+            let clock;
+
+            if (typeof keyOrClock === 'string') {
+                clock = this.globalTimeContext.clocks.get(keyOrClock);
+                if (clock === undefined) {
+                    throw "Unknown clock '" + keyOrClock + "'. Has it been registered with 'addClock'?";
+                }
+            } else if (typeof keyOrClock === 'object') {
+                clock = keyOrClock;
+                if (!this.globalTimeContext.clocks.has(clock.key)) {
+                    throw "Unknown clock '" + keyOrClock.key + "'. Has it been registered with 'addClock'?";
+                }
+            }
+
+            const previousClock = this.activeClock;
+            if (previousClock !== undefined) {
+                previousClock.off("tick", this.tick);
+            }
+
+            this.activeClock = clock;
+
+            /**
+             * The active clock has changed. Clock can be unset by calling {@link stopClock}
+             * @event clock
+             * @memberof module:openmct.TimeAPI~
+             * @property {Clock} clock The newly activated clock, or undefined
+             * if the system is no longer following a clock source
+             */
+            this.emit("clock", this.activeClock);
+
+            if (this.activeClock !== undefined) {
+                this.clockOffsets(offsets);
+                this.activeClock.on("tick", this.tick);
+            }
+
+        } else if (arguments.length === 1) {
+            throw "When setting the clock, clock offsets must also be provided";
+        }
+
+        return this.activeClock;
+    }
+}
+
+export default IndependentTimeContext;

src/api/time/TimeAPI.js

@@ -20,51 +20,35 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 
-define(['EventEmitter'], function (EventEmitter) {
-
-    /**
-     * The public API for setting and querying the temporal state of the
-     * application. The concept of time is integral to Open MCT, and at least
-     * one {@link TimeSystem}, as well as some default time bounds must be
-     * registered and enabled via {@link TimeAPI.addTimeSystem} and
-     * {@link TimeAPI.timeSystem} respectively for Open MCT to work.
-     *
-     * Time-sensitive views will typically respond to changes to bounds or other
-     * properties of the time conductor and update the data displayed based on
-     * the temporal state of the application. The current time bounds are also
-     * used in queries for historical data.
-     *
-     * The TimeAPI extends the EventEmitter class. A number of events are
-     * fired when properties of the time conductor change, which are documented
-     * below.
-     *
-     * @interface
-     * @memberof module:openmct
-     */
-    function TimeAPI() {
-        EventEmitter.call(this);
-
-        //The Time System
-        this.system = undefined;
-        //The Time Of Interest
-        this.toi = undefined;
-
-        this.boundsVal = {
-            start: undefined,
-            end: undefined
-        };
-
-        this.timeSystems = new Map();
-        this.clocks = new Map();
-        this.activeClock = undefined;
-        this.offsets = undefined;
-
-        this.tick = this.tick.bind(this);
+import GlobalTimeContext from "./GlobalTimeContext";
+import IndependentTimeContext from "@/api/time/IndependentTimeContext";
 
+/**
+* The public API for setting and querying the temporal state of the
+* application. The concept of time is integral to Open MCT, and at least
+* one {@link TimeSystem}, as well as some default time bounds must be
+* registered and enabled via {@link TimeAPI.addTimeSystem} and
+* {@link TimeAPI.timeSystem} respectively for Open MCT to work.
+*
+* Time-sensitive views will typically respond to changes to bounds or other
+* properties of the time conductor and update the data displayed based on
+* the temporal state of the application. The current time bounds are also
+* used in queries for historical data.
+*
+* The TimeAPI extends the GlobalTimeContext which in turn extends the TimeContext/EventEmitter class. A number of events are
+* fired when properties of the time conductor change, which are documented
+* below.
+*
+* @interface
+* @memberof module:openmct
+*/
+class TimeAPI extends GlobalTimeContext {
+    constructor(openmct) {
+        super();
+        this.openmct = openmct;
+        this.independentContexts = new Map();
     }
 
-    TimeAPI.prototype = Object.create(EventEmitter.prototype);
-
     /**
      * A TimeSystem provides meaning to the values returned by the TimeAPI. Open
      * MCT supports multiple different types of time values, although all are
@@ -94,16 +78,16 @@ define(['EventEmitter'], function (EventEmitter) {
      * @memberof module:openmct.TimeAPI#
      * @param {TimeSystem} timeSystem A time system object.
      */
-    TimeAPI.prototype.addTimeSystem = function (timeSystem) {
+    addTimeSystem(timeSystem) {
         this.timeSystems.set(timeSystem.key, timeSystem);
-    };
+    }
 
     /**
      * @returns {TimeSystem[]}
      */
-    TimeAPI.prototype.getAllTimeSystems = function () {
+    getAllTimeSystems() {
         return Array.from(this.timeSystems.values());
-    };
+    }
 
     /**
      * Clocks provide a timing source that is used to
@@ -126,340 +110,81 @@ define(['EventEmitter'], function (EventEmitter) {
      * @memberof module:openmct.TimeAPI#
      * @param {Clock} clock
      */
-    TimeAPI.prototype.addClock = function (clock) {
+    addClock(clock) {
         this.clocks.set(clock.key, clock);
-    };
+    }
 
     /**
      * @memberof module:openmct.TimeAPI#
      * @returns {Clock[]}
      * @memberof module:openmct.TimeAPI#
      */
-    TimeAPI.prototype.getAllClocks = function () {
+    getAllClocks() {
         return Array.from(this.clocks.values());
-    };
+    }
 
     /**
-     * Validate the given bounds. This can be used for pre-validation of bounds,
-     * for example by views validating user inputs.
-     * @param {TimeBounds} bounds The start and end time of the conductor.
-     * @returns {string | true} A validation error, or true if valid
+     * Get or set an independent time context which follows the TimeAPI timeSystem,
+     * but with different offsets for a given domain object
+     * @param {key | string} key The identifier key of the domain object these offsets are set for
+     * @param {ClockOffsets | TimeBounds} value This maintains a sliding time window of a fixed width that automatically updates
+     * @param {key | string} clockKey the real time clock key currently in use
      * @memberof module:openmct.TimeAPI#
-     * @method validateBounds
+     * @method addIndependentTimeContext
      */
-    TimeAPI.prototype.validateBounds = function (bounds) {
-        if ((bounds.start === undefined)
-            || (bounds.end === undefined)
-            || isNaN(bounds.start)
-            || isNaN(bounds.end)
-        ) {
-            return "Start and end must be specified as integer values";
-        } else if (bounds.start > bounds.end) {
-            return "Specified start date exceeds end bound";
+    addIndependentContext(key, value, clockKey) {
+        let timeContext = this.independentContexts.get(key);
+        if (!timeContext) {
+            timeContext = new IndependentTimeContext(this, key);
+            this.independentContexts.set(key, timeContext);
         }
 
-        return true;
-    };
-
-    /**
-     * Validate the given offsets. This can be used for pre-validation of
-     * offsets, for example by views validating user inputs.
-     * @param {ClockOffsets} offsets The start and end offsets from a 'now' value.
-     * @returns {string | true} A validation error, or true if valid
-     * @memberof module:openmct.TimeAPI#
-     * @method validateBounds
-     */
-    TimeAPI.prototype.validateOffsets = function (offsets) {
-        if ((offsets.start === undefined)
-            || (offsets.end === undefined)
-            || isNaN(offsets.start)
-            || isNaN(offsets.end)
-        ) {
-            return "Start and end offsets must be specified as integer values";
-        } else if (offsets.start >= offsets.end) {
-            return "Specified start offset must be < end offset";
+        if (clockKey) {
+            timeContext.clock(clockKey, value);
+        } else {
+            timeContext.stopClock();
+            timeContext.bounds(value);
         }
 
-        return true;
-    };
+        this.emit('timeContext', key);
 
-    /**
-     * @typedef {Object} TimeBounds
-     * @property {number} start The start time displayed by the time conductor
-     * in ms since epoch. Epoch determined by currently active time system
-     * @property {number} end The end time displayed by the time conductor in ms
-     * since epoch.
-     * @memberof module:openmct.TimeAPI~
-     */
-
-    /**
-     * Get or set the start and end time of the time conductor. Basic validation
-     * of bounds is performed.
-     *
-     * @param {module:openmct.TimeAPI~TimeConductorBounds} newBounds
-     * @throws {Error} Validation error
-     * @fires module:openmct.TimeAPI~bounds
-     * @returns {module:openmct.TimeAPI~TimeConductorBounds}
-     * @memberof module:openmct.TimeAPI#
-     * @method bounds
-     */
-    TimeAPI.prototype.bounds = function (newBounds) {
-        if (arguments.length > 0) {
-            const validationResult = this.validateBounds(newBounds);
-            if (validationResult !== true) {
-                throw new Error(validationResult);
-            }
-
-            //Create a copy to avoid direct mutation of conductor bounds
-            this.boundsVal = JSON.parse(JSON.stringify(newBounds));
-            /**
-             * The start time, end time, or both have been updated.
-             * @event bounds
-             * @memberof module:openmct.TimeAPI~
-             * @property {TimeConductorBounds} bounds The newly updated bounds
-             * @property {boolean} [tick] `true` if the bounds update was due to
-             * a "tick" event (ie. was an automatic update), false otherwise.
-             */
-            this.emit('bounds', this.boundsVal, false);
-
-            // If a bounds change results in a TOI outside of the current
-            // bounds, unset it
-            if (this.toi < newBounds.start || this.toi > newBounds.end) {
-                this.timeOfInterest(undefined);
-            }
-        }
-
-        //Return a copy to prevent direct mutation of time conductor bounds.
-        return JSON.parse(JSON.stringify(this.boundsVal));
-    };
-
-    /**
-     * Get or set the time system of the TimeAPI.
-     * @param {TimeSystem | string} timeSystem
-     * @param {module:openmct.TimeAPI~TimeConductorBounds} bounds
-     * @fires module:openmct.TimeAPI~timeSystem
-     * @returns {TimeSystem} The currently applied time system
-     * @memberof module:openmct.TimeAPI#
-     * @method timeSystem
-     */
-    TimeAPI.prototype.timeSystem = function (timeSystemOrKey, bounds) {
-        if (arguments.length >= 1) {
-            if (arguments.length === 1 && !this.activeClock) {
-                throw new Error(
-                    "Must specify bounds when changing time system without "
-                    + "an active clock."
-                );
-            }
-
-            let timeSystem;
-
-            if (timeSystemOrKey === undefined) {
-                throw "Please provide a time system";
-            }
-
-            if (typeof timeSystemOrKey === 'string') {
-                timeSystem = this.timeSystems.get(timeSystemOrKey);
-
-                if (timeSystem === undefined) {
-                    throw "Unknown time system " + timeSystemOrKey + ". Has it been registered with 'addTimeSystem'?";
-                }
-            } else if (typeof timeSystemOrKey === 'object') {
-                timeSystem = timeSystemOrKey;
-
-                if (!this.timeSystems.has(timeSystem.key)) {
-                    throw "Unknown time system " + timeSystem.key + ". Has it been registered with 'addTimeSystem'?";
-                }
-            } else {
-                throw "Attempt to set invalid time system in Time API. Please provide a previously registered time system object or key";
-            }
-
-            this.system = timeSystem;
-
-            /**
-             * The time system used by the time
-             * conductor has changed. A change in Time System will always be
-             * followed by a bounds event specifying new query bounds.
-             *
-             * @event module:openmct.TimeAPI~timeSystem
-             * @property {TimeSystem} The value of the currently applied
-             * Time System
-             * */
-            this.emit('timeSystem', this.system);
-            if (bounds) {
-                this.bounds(bounds);
-            }
-
-        }
-
-        return this.system;
-    };
-
-    /**
-     * Get or set the Time of Interest. The Time of Interest is a single point
-     * in time, and constitutes the temporal focus of application views. It can
-     * be manipulated by the user from the time conductor or from other views.
-     * The time of interest can effectively be unset by assigning a value of
-     * 'undefined'.
-     * @fires module:openmct.TimeAPI~timeOfInterest
-     * @param newTOI
-     * @returns {number} the current time of interest
-     * @memberof module:openmct.TimeAPI#
-     * @method timeOfInterest
-     */
-    TimeAPI.prototype.timeOfInterest = function (newTOI) {
-        if (arguments.length > 0) {
-            this.toi = newTOI;
-            /**
-             * The Time of Interest has moved.
-             * @event timeOfInterest
-             * @memberof module:openmct.TimeAPI~
-             * @property {number} Current time of interest
-             */
-            this.emit('timeOfInterest', this.toi);
-        }
-
-        return this.toi;
-    };
-
-    /**
-     * Update bounds based on provided time and current offsets
-     * @private
-     * @param {number} timestamp A time from which boudns will be calculated
-     * using current offsets.
-     */
-    TimeAPI.prototype.tick = function (timestamp) {
-        const newBounds = {
-            start: timestamp + this.offsets.start,
-            end: timestamp + this.offsets.end
+        return () => {
+            this.independentContexts.delete(key);
+            timeContext.emit('timeContext', key);
         };
-
-        this.boundsVal = newBounds;
-        this.emit('bounds', this.boundsVal, true);
-
-        // If a bounds change results in a TOI outside of the current
-        // bounds, unset it
-        if (this.toi < newBounds.start || this.toi > newBounds.end) {
-            this.timeOfInterest(undefined);
-        }
-    };
+    }
 
     /**
-     * Set the active clock. Tick source will be immediately subscribed to
-     * and ticking will begin. Offsets from 'now' must also be provided. A clock
-     * can be unset by calling {@link stopClock}.
-     *
-     * @param {Clock || string} The clock to activate, or its key
-     * @param {ClockOffsets} offsets on each tick these will be used to calculate
-     * the start and end bounds. This maintains a sliding time window of a fixed
-     * width that automatically updates.
-     * @fires module:openmct.TimeAPI~clock
-     * @return {Clock} the currently active clock;
+     * Get the independent time context which follows the TimeAPI timeSystem,
+     * but with different offsets.
+     * @param {key | string} key The identifier key of the domain object these offsets
+     * @memberof module:openmct.TimeAPI#
+     * @method getIndependentTimeContext
      */
-    TimeAPI.prototype.clock = function (keyOrClock, offsets) {
-        if (arguments.length === 2) {
-            let clock;
-
-            if (typeof keyOrClock === 'string') {
-                clock = this.clocks.get(keyOrClock);
-                if (clock === undefined) {
-                    throw "Unknown clock '" + keyOrClock + "'. Has it been registered with 'addClock'?";
-                }
-            } else if (typeof keyOrClock === 'object') {
-                clock = keyOrClock;
-                if (!this.clocks.has(clock.key)) {
-                    throw "Unknown clock '" + keyOrClock.key + "'. Has it been registered with 'addClock'?";
-                }
-            }
-
-            const previousClock = this.activeClock;
-            if (previousClock !== undefined) {
-                previousClock.off("tick", this.tick);
-            }
-
-            this.activeClock = clock;
-
-            /**
-             * The active clock has changed. Clock can be unset by calling {@link stopClock}
-             * @event clock
-             * @memberof module:openmct.TimeAPI~
-             * @property {Clock} clock The newly activated clock, or undefined
-             * if the system is no longer following a clock source
-             */
-            this.emit("clock", this.activeClock);
-
-            if (this.activeClock !== undefined) {
-                this.clockOffsets(offsets);
-                this.activeClock.on("tick", this.tick);
-            }
-
-        } else if (arguments.length === 1) {
-            throw "When setting the clock, clock offsets must also be provided";
-        }
-
-        return this.activeClock;
-    };
+    getIndependentContext(key) {
+        return this.independentContexts.get(key);
+    }
 
     /**
-     * Clock offsets are used to calculate temporal bounds when the system is
-     * ticking on a clock source.
-     *
-     * @typedef {object} ClockOffsets
-     * @property {number} start A time span relative to the current value of the
-     * ticking clock, from which start bounds will be calculated. This value must
-     * be < 0. When a clock is active, bounds will be calculated automatically
-     * based on the value provided by the clock, and the defined clock offsets.
-     * @property {number} end A time span relative to the current value of the
-     * ticking clock, from which end bounds will be calculated. This value must
-     * be >= 0.
+     * Get the a timeContext for a view based on it's objectPath. If there is any object in the objectPath with an independent time context, it will be returned.
+     * Otherwise, the global time context will be returned.
+     * @param { Array } objectPath The view's objectPath
+     * @memberof module:openmct.TimeAPI#
+     * @method getContextForView
      */
-    /**
-     * Get or set the currently applied clock offsets. If no parameter is provided,
-     * the current value will be returned. If provided, the new value will be
-     * used as the new clock offsets.
-     * @param {ClockOffsets} offsets
-     * @returns {ClockOffsets}
-     */
-    TimeAPI.prototype.clockOffsets = function (offsets) {
-        if (arguments.length > 0) {
+    getContextForView(objectPath = []) {
+        let timeContext = this;
 
-            const validationResult = this.validateOffsets(offsets);
-            if (validationResult !== true) {
-                throw new Error(validationResult);
+        objectPath.forEach(item => {
+            const key = this.openmct.objects.makeKeyString(item.identifier);
+            if (this.independentContexts.get(key)) {
+                timeContext = this.independentContexts.get(key);
             }
+        });
 
-            this.offsets = offsets;
+        return timeContext;
+    }
 
-            const currentValue = this.activeClock.currentValue();
-            const newBounds = {
-                start: currentValue + offsets.start,
-                end: currentValue + offsets.end
-            };
+}
 
-            this.bounds(newBounds);
-
-            /**
-             * Event that is triggered when clock offsets change.
-             * @event clockOffsets
-             * @memberof module:openmct.TimeAPI~
-             * @property {ClockOffsets} clockOffsets The newly activated clock
-             * offsets.
-             */
-            this.emit("clockOffsets", offsets);
-        }
-
-        return this.offsets;
-    };
-
-    /**
-     * Stop the currently active clock from ticking, and unset it. This will
-     * revert all views to showing a static time frame defined by the current
-     * bounds.
-     */
-    TimeAPI.prototype.stopClock = function () {
-        if (this.activeClock) {
-            this.clock(undefined, undefined);
-        }
-    };
-
-    return TimeAPI;
-});
+export default TimeAPI;

src/api/time/TimeAPISpec.js

@@ -19,241 +19,243 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
+import TimeAPI from "./TimeAPI";
+import {createOpenMct} from "utils/testing";
 
-define(['./TimeAPI'], function (TimeAPI) {
-    describe("The Time API", function () {
-        let api;
-        let timeSystemKey;
-        let timeSystem;
-        let clockKey;
-        let clock;
-        let bounds;
-        let eventListener;
-        let toi;
+describe("The Time API", function () {
+    let api;
+    let timeSystemKey;
+    let timeSystem;
+    let clockKey;
+    let clock;
+    let bounds;
+    let eventListener;
+    let toi;
+    let openmct;
+
+    beforeEach(function () {
+        openmct = createOpenMct();
+        api = new TimeAPI(openmct);
+        timeSystemKey = "timeSystemKey";
+        timeSystem = {key: timeSystemKey};
+        clockKey = "someClockKey";
+        clock = jasmine.createSpyObj("clock", [
+            "on",
+            "off",
+            "currentValue"
+        ]);
+        clock.currentValue.and.returnValue(100);
+        clock.key = clockKey;
+        bounds = {
+            start: 0,
+            end: 1
+        };
+        eventListener = jasmine.createSpy("eventListener");
+        toi = 111;
+    });
+
+    it("Supports setting and querying of time of interest", function () {
+        expect(api.timeOfInterest()).not.toBe(toi);
+        api.timeOfInterest(toi);
+        expect(api.timeOfInterest()).toBe(toi);
+    });
+
+    it("Allows setting of valid bounds", function () {
+        bounds = {
+            start: 0,
+            end: 1
+        };
+        expect(api.bounds()).not.toBe(bounds);
+        expect(api.bounds.bind(api, bounds)).not.toThrow();
+        expect(api.bounds()).toEqual(bounds);
+    });
+
+    it("Disallows setting of invalid bounds", function () {
+        bounds = {
+            start: 1,
+            end: 0
+        };
+        expect(api.bounds()).not.toEqual(bounds);
+        expect(api.bounds.bind(api, bounds)).toThrow();
+        expect(api.bounds()).not.toEqual(bounds);
+
+        bounds = {start: 1};
+        expect(api.bounds()).not.toEqual(bounds);
+        expect(api.bounds.bind(api, bounds)).toThrow();
+        expect(api.bounds()).not.toEqual(bounds);
+    });
+
+    it("Allows setting of previously registered time system with bounds", function () {
+        api.addTimeSystem(timeSystem);
+        expect(api.timeSystem()).not.toBe(timeSystem);
+        expect(function () {
+            api.timeSystem(timeSystem, bounds);
+        }).not.toThrow();
+        expect(api.timeSystem()).toBe(timeSystem);
+    });
+
+    it("Disallows setting of time system without bounds", function () {
+        api.addTimeSystem(timeSystem);
+        expect(api.timeSystem()).not.toBe(timeSystem);
+        expect(function () {
+            api.timeSystem(timeSystemKey);
+        }).toThrow();
+        expect(api.timeSystem()).not.toBe(timeSystem);
+    });
+
+    it("allows setting of timesystem without bounds with clock", function () {
+        api.addTimeSystem(timeSystem);
+        api.addClock(clock);
+        api.clock(clockKey, {
+            start: 0,
+            end: 1
+        });
+        expect(api.timeSystem()).not.toBe(timeSystem);
+        expect(function () {
+            api.timeSystem(timeSystemKey);
+        }).not.toThrow();
+        expect(api.timeSystem()).toBe(timeSystem);
+
+    });
+
+    it("Emits an event when time system changes", function () {
+        api.addTimeSystem(timeSystem);
+        expect(eventListener).not.toHaveBeenCalled();
+        api.on("timeSystem", eventListener);
+        api.timeSystem(timeSystemKey, bounds);
+        expect(eventListener).toHaveBeenCalledWith(timeSystem);
+    });
+
+    it("Emits an event when time of interest changes", function () {
+        expect(eventListener).not.toHaveBeenCalled();
+        api.on("timeOfInterest", eventListener);
+        api.timeOfInterest(toi);
+        expect(eventListener).toHaveBeenCalledWith(toi);
+    });
+
+    it("Emits an event when bounds change", function () {
+        expect(eventListener).not.toHaveBeenCalled();
+        api.on("bounds", eventListener);
+        api.bounds(bounds);
+        expect(eventListener).toHaveBeenCalledWith(bounds, false);
+    });
+
+    it("If bounds are set and TOI lies inside them, do not change TOI", function () {
+        api.timeOfInterest(6);
+        api.bounds({
+            start: 1,
+            end: 10
+        });
+        expect(api.timeOfInterest()).toEqual(6);
+    });
+
+    it("If bounds are set and TOI lies outside them, reset TOI", function () {
+        api.timeOfInterest(11);
+        api.bounds({
+            start: 1,
+            end: 10
+        });
+        expect(api.timeOfInterest()).toBeUndefined();
+    });
+
+    it("Maintains delta during tick", function () {
+    });
+
+    it("Allows registered time system to be activated", function () {
+    });
+
+    it("Allows a registered tick source to be activated", function () {
+        const mockTickSource = jasmine.createSpyObj("mockTickSource", [
+            "on",
+            "off",
+            "currentValue"
+        ]);
+        mockTickSource.key = 'mockTickSource';
+    });
+
+    describe(" when enabling a tick source", function () {
+        let mockTickSource;
+        let anotherMockTickSource;
+        const mockOffsets = {
+            start: 0,
+            end: 1
+        };
 
         beforeEach(function () {
-            api = new TimeAPI();
-            timeSystemKey = "timeSystemKey";
-            timeSystem = {key: timeSystemKey};
-            clockKey = "someClockKey";
-            clock = jasmine.createSpyObj("clock", [
+            mockTickSource = jasmine.createSpyObj("clock", [
                 "on",
                 "off",
                 "currentValue"
             ]);
-            clock.currentValue.and.returnValue(100);
-            clock.key = clockKey;
-            bounds = {
-                start: 0,
-                end: 1
-            };
-            eventListener = jasmine.createSpy("eventListener");
-            toi = 111;
-        });
-
-        it("Supports setting and querying of time of interest", function () {
-            expect(api.timeOfInterest()).not.toBe(toi);
-            api.timeOfInterest(toi);
-            expect(api.timeOfInterest()).toBe(toi);
-        });
-
-        it("Allows setting of valid bounds", function () {
-            bounds = {
-                start: 0,
-                end: 1
-            };
-            expect(api.bounds()).not.toBe(bounds);
-            expect(api.bounds.bind(api, bounds)).not.toThrow();
-            expect(api.bounds()).toEqual(bounds);
-        });
-
-        it("Disallows setting of invalid bounds", function () {
-            bounds = {
-                start: 1,
-                end: 0
-            };
-            expect(api.bounds()).not.toEqual(bounds);
-            expect(api.bounds.bind(api, bounds)).toThrow();
-            expect(api.bounds()).not.toEqual(bounds);
-
-            bounds = {start: 1};
-            expect(api.bounds()).not.toEqual(bounds);
-            expect(api.bounds.bind(api, bounds)).toThrow();
-            expect(api.bounds()).not.toEqual(bounds);
-        });
-
-        it("Allows setting of previously registered time system with bounds", function () {
-            api.addTimeSystem(timeSystem);
-            expect(api.timeSystem()).not.toBe(timeSystem);
-            expect(function () {
-                api.timeSystem(timeSystem, bounds);
-            }).not.toThrow();
-            expect(api.timeSystem()).toBe(timeSystem);
-        });
-
-        it("Disallows setting of time system without bounds", function () {
-            api.addTimeSystem(timeSystem);
-            expect(api.timeSystem()).not.toBe(timeSystem);
-            expect(function () {
-                api.timeSystem(timeSystemKey);
-            }).toThrow();
-            expect(api.timeSystem()).not.toBe(timeSystem);
-        });
-
-        it("allows setting of timesystem without bounds with clock", function () {
-            api.addTimeSystem(timeSystem);
-            api.addClock(clock);
-            api.clock(clockKey, {
-                start: 0,
-                end: 1
-            });
-            expect(api.timeSystem()).not.toBe(timeSystem);
-            expect(function () {
-                api.timeSystem(timeSystemKey);
-            }).not.toThrow();
-            expect(api.timeSystem()).toBe(timeSystem);
-
-        });
-
-        it("Emits an event when time system changes", function () {
-            api.addTimeSystem(timeSystem);
-            expect(eventListener).not.toHaveBeenCalled();
-            api.on("timeSystem", eventListener);
-            api.timeSystem(timeSystemKey, bounds);
-            expect(eventListener).toHaveBeenCalledWith(timeSystem);
-        });
-
-        it("Emits an event when time of interest changes", function () {
-            expect(eventListener).not.toHaveBeenCalled();
-            api.on("timeOfInterest", eventListener);
-            api.timeOfInterest(toi);
-            expect(eventListener).toHaveBeenCalledWith(toi);
-        });
-
-        it("Emits an event when bounds change", function () {
-            expect(eventListener).not.toHaveBeenCalled();
-            api.on("bounds", eventListener);
-            api.bounds(bounds);
-            expect(eventListener).toHaveBeenCalledWith(bounds, false);
-        });
-
-        it("If bounds are set and TOI lies inside them, do not change TOI", function () {
-            api.timeOfInterest(6);
-            api.bounds({
-                start: 1,
-                end: 10
-            });
-            expect(api.timeOfInterest()).toEqual(6);
-        });
-
-        it("If bounds are set and TOI lies outside them, reset TOI", function () {
-            api.timeOfInterest(11);
-            api.bounds({
-                start: 1,
-                end: 10
-            });
-            expect(api.timeOfInterest()).toBeUndefined();
-        });
-
-        it("Maintains delta during tick", function () {
-        });
-
-        it("Allows registered time system to be activated", function () {
-        });
-
-        it("Allows a registered tick source to be activated", function () {
-            const mockTickSource = jasmine.createSpyObj("mockTickSource", [
-                "on",
-                "off",
-                "currentValue"
-            ]);
-            mockTickSource.key = 'mockTickSource';
-        });
-
-        describe(" when enabling a tick source", function () {
-            let mockTickSource;
-            let anotherMockTickSource;
-            const mockOffsets = {
-                start: 0,
-                end: 1
-            };
-
-            beforeEach(function () {
-                mockTickSource = jasmine.createSpyObj("clock", [
-                    "on",
-                    "off",
-                    "currentValue"
-                ]);
-                mockTickSource.currentValue.and.returnValue(10);
-                mockTickSource.key = "mts";
-
-                anotherMockTickSource = jasmine.createSpyObj("clock", [
-                    "on",
-                    "off",
-                    "currentValue"
-                ]);
-                anotherMockTickSource.key = "amts";
-                anotherMockTickSource.currentValue.and.returnValue(10);
-
-                api.addClock(mockTickSource);
-                api.addClock(anotherMockTickSource);
-            });
-
-            it("sets bounds based on current value", function () {
-                api.clock("mts", mockOffsets);
-                expect(api.bounds()).toEqual({
-                    start: 10,
-                    end: 11
-                });
-            });
-
-            it("a new tick listener is registered", function () {
-                api.clock("mts", mockOffsets);
-                expect(mockTickSource.on).toHaveBeenCalledWith("tick", jasmine.any(Function));
-            });
-
-            it("listener of existing tick source is reregistered", function () {
-                api.clock("mts", mockOffsets);
-                api.clock("amts", mockOffsets);
-                expect(mockTickSource.off).toHaveBeenCalledWith("tick", jasmine.any(Function));
-            });
-
-            it("Allows the active clock to be set and unset", function () {
-                expect(api.clock()).toBeUndefined();
-                api.clock("mts", mockOffsets);
-                expect(api.clock()).toBeDefined();
-                api.stopClock();
-                expect(api.clock()).toBeUndefined();
-            });
-
-        });
-
-        it("on tick, observes offsets, and indicates tick in bounds callback", function () {
-            const mockTickSource = jasmine.createSpyObj("clock", [
-                "on",
-                "off",
-                "currentValue"
-            ]);
-            mockTickSource.currentValue.and.returnValue(100);
-            let tickCallback;
-            const boundsCallback = jasmine.createSpy("boundsCallback");
-            const clockOffsets = {
-                start: -100,
-                end: 100
-            };
+            mockTickSource.currentValue.and.returnValue(10);
             mockTickSource.key = "mts";
 
+            anotherMockTickSource = jasmine.createSpyObj("clock", [
+                "on",
+                "off",
+                "currentValue"
+            ]);
+            anotherMockTickSource.key = "amts";
+            anotherMockTickSource.currentValue.and.returnValue(10);
+
             api.addClock(mockTickSource);
-            api.clock("mts", clockOffsets);
-
-            api.on("bounds", boundsCallback);
-
-            tickCallback = mockTickSource.on.calls.mostRecent().args[1];
-            tickCallback(1000);
-            expect(boundsCallback).toHaveBeenCalledWith({
-                start: 900,
-                end: 1100
-            }, true);
+            api.addClock(anotherMockTickSource);
         });
+
+        it("sets bounds based on current value", function () {
+            api.clock("mts", mockOffsets);
+            expect(api.bounds()).toEqual({
+                start: 10,
+                end: 11
+            });
+        });
+
+        it("a new tick listener is registered", function () {
+            api.clock("mts", mockOffsets);
+            expect(mockTickSource.on).toHaveBeenCalledWith("tick", jasmine.any(Function));
+        });
+
+        it("listener of existing tick source is reregistered", function () {
+            api.clock("mts", mockOffsets);
+            api.clock("amts", mockOffsets);
+            expect(mockTickSource.off).toHaveBeenCalledWith("tick", jasmine.any(Function));
+        });
+
+        it("Allows the active clock to be set and unset", function () {
+            expect(api.clock()).toBeUndefined();
+            api.clock("mts", mockOffsets);
+            expect(api.clock()).toBeDefined();
+            api.stopClock();
+            expect(api.clock()).toBeUndefined();
+        });
+
+    });
+
+    it("on tick, observes offsets, and indicates tick in bounds callback", function () {
+        const mockTickSource = jasmine.createSpyObj("clock", [
+            "on",
+            "off",
+            "currentValue"
+        ]);
+        mockTickSource.currentValue.and.returnValue(100);
+        let tickCallback;
+        const boundsCallback = jasmine.createSpy("boundsCallback");
+        const clockOffsets = {
+            start: -100,
+            end: 100
+        };
+        mockTickSource.key = "mts";
+
+        api.addClock(mockTickSource);
+        api.clock("mts", clockOffsets);
+
+        api.on("bounds", boundsCallback);
+
+        tickCallback = mockTickSource.on.calls.mostRecent().args[1];
+        tickCallback(1000);
+        expect(boundsCallback).toHaveBeenCalledWith({
+            start: 900,
+            end: 1100
+        }, true);
     });
 });

src/api/time/TimeContext.js

@@ -0,0 +1,360 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import EventEmitter from 'EventEmitter';
+
+class TimeContext extends EventEmitter {
+    constructor() {
+        super();
+
+        //The Time System
+        this.timeSystems = new Map();
+
+        this.system = undefined;
+
+        this.clocks = new Map();
+
+        this.boundsVal = {
+            start: undefined,
+            end: undefined
+        };
+
+        this.activeClock = undefined;
+        this.offsets = undefined;
+
+        this.tick = this.tick.bind(this);
+    }
+
+    /**
+     * Get or set the time system of the TimeAPI.
+     * @param {TimeSystem | string} timeSystem
+     * @param {module:openmct.TimeAPI~TimeConductorBounds} bounds
+     * @fires module:openmct.TimeAPI~timeSystem
+     * @returns {TimeSystem} The currently applied time system
+     * @memberof module:openmct.TimeAPI#
+     * @method timeSystem
+     */
+    timeSystem(timeSystemOrKey, bounds) {
+        if (arguments.length >= 1) {
+            if (arguments.length === 1 && !this.activeClock) {
+                throw new Error(
+                    "Must specify bounds when changing time system without "
+                    + "an active clock."
+                );
+            }
+
+            let timeSystem;
+
+            if (timeSystemOrKey === undefined) {
+                throw "Please provide a time system";
+            }
+
+            if (typeof timeSystemOrKey === 'string') {
+                timeSystem = this.timeSystems.get(timeSystemOrKey);
+
+                if (timeSystem === undefined) {
+                    throw "Unknown time system " + timeSystemOrKey + ". Has it been registered with 'addTimeSystem'?";
+                }
+            } else if (typeof timeSystemOrKey === 'object') {
+                timeSystem = timeSystemOrKey;
+
+                if (!this.timeSystems.has(timeSystem.key)) {
+                    throw "Unknown time system " + timeSystem.key + ". Has it been registered with 'addTimeSystem'?";
+                }
+            } else {
+                throw "Attempt to set invalid time system in Time API. Please provide a previously registered time system object or key";
+            }
+
+            this.system = timeSystem;
+
+            /**
+             * The time system used by the time
+             * conductor has changed. A change in Time System will always be
+             * followed by a bounds event specifying new query bounds.
+             *
+             * @event module:openmct.TimeAPI~timeSystem
+             * @property {TimeSystem} The value of the currently applied
+             * Time System
+             * */
+            this.emit('timeSystem', this.system);
+            if (bounds) {
+                this.bounds(bounds);
+            }
+
+        }
+
+        return this.system;
+    }
+
+    /**
+     * Clock offsets are used to calculate temporal bounds when the system is
+     * ticking on a clock source.
+     *
+     * @typedef {object} ValidationResult
+     * @property {boolean} valid Result of the validation - true or false.
+     * @property {string} message An error message if valid is false.
+     */
+    /**
+     * Validate the given bounds. This can be used for pre-validation of bounds,
+     * for example by views validating user inputs.
+     * @param {TimeBounds} bounds The start and end time of the conductor.
+     * @returns {ValidationResult} A validation error, or true if valid
+     * @memberof module:openmct.TimeAPI#
+     * @method validateBounds
+     */
+    validateBounds(bounds) {
+        if ((bounds.start === undefined)
+            || (bounds.end === undefined)
+            || isNaN(bounds.start)
+            || isNaN(bounds.end)
+        ) {
+            return {
+                valid: false,
+                message: "Start and end must be specified as integer values"
+            };
+        } else if (bounds.start > bounds.end) {
+            return {
+                valid: false,
+                message: "Specified start date exceeds end bound"
+            };
+        }
+
+        return {
+            valid: true,
+            message: ''
+        };
+    }
+
+    /**
+     * Get or set the start and end time of the time conductor. Basic validation
+     * of bounds is performed.
+     *
+     * @param {module:openmct.TimeAPI~TimeConductorBounds} newBounds
+     * @throws {Error} Validation error
+     * @fires module:openmct.TimeAPI~bounds
+     * @returns {module:openmct.TimeAPI~TimeConductorBounds}
+     * @memberof module:openmct.TimeAPI#
+     * @method bounds
+     */
+    bounds(newBounds) {
+        if (arguments.length > 0) {
+            const validationResult = this.validateBounds(newBounds);
+            if (validationResult.valid !== true) {
+                throw new Error(validationResult.message);
+            }
+
+            //Create a copy to avoid direct mutation of conductor bounds
+            this.boundsVal = JSON.parse(JSON.stringify(newBounds));
+            /**
+             * The start time, end time, or both have been updated.
+             * @event bounds
+             * @memberof module:openmct.TimeAPI~
+             * @property {TimeConductorBounds} bounds The newly updated bounds
+             * @property {boolean} [tick] `true` if the bounds update was due to
+             * a "tick" event (ie. was an automatic update), false otherwise.
+             */
+            this.emit('bounds', this.boundsVal, false);
+        }
+
+        //Return a copy to prevent direct mutation of time conductor bounds.
+        return JSON.parse(JSON.stringify(this.boundsVal));
+    }
+
+    /**
+     * Validate the given offsets. This can be used for pre-validation of
+     * offsets, for example by views validating user inputs.
+     * @param {ClockOffsets} offsets The start and end offsets from a 'now' value.
+     * @returns { ValidationResult } A validation error, and true/false if valid or not
+     * @memberof module:openmct.TimeAPI#
+     * @method validateOffsets
+     */
+    validateOffsets(offsets) {
+        if ((offsets.start === undefined)
+            || (offsets.end === undefined)
+            || isNaN(offsets.start)
+            || isNaN(offsets.end)
+        ) {
+            return {
+                valid: false,
+                message: "Start and end offsets must be specified as integer values"
+            };
+        } else if (offsets.start >= offsets.end) {
+            return {
+                valid: false,
+                message: "Specified start offset must be < end offset"
+            };
+        }
+
+        return {
+            valid: true,
+            message: ''
+        };
+    }
+
+    /**
+     * @typedef {Object} TimeBounds
+     * @property {number} start The start time displayed by the time conductor
+     * in ms since epoch. Epoch determined by currently active time system
+     * @property {number} end The end time displayed by the time conductor in ms
+     * since epoch.
+     * @memberof module:openmct.TimeAPI~
+     */
+
+    /**
+     * Clock offsets are used to calculate temporal bounds when the system is
+     * ticking on a clock source.
+     *
+     * @typedef {object} ClockOffsets
+     * @property {number} start A time span relative to the current value of the
+     * ticking clock, from which start bounds will be calculated. This value must
+     * be < 0. When a clock is active, bounds will be calculated automatically
+     * based on the value provided by the clock, and the defined clock offsets.
+     * @property {number} end A time span relative to the current value of the
+     * ticking clock, from which end bounds will be calculated. This value must
+     * be >= 0.
+     */
+    /**
+     * Get or set the currently applied clock offsets. If no parameter is provided,
+     * the current value will be returned. If provided, the new value will be
+     * used as the new clock offsets.
+     * @param {ClockOffsets} offsets
+     * @returns {ClockOffsets}
+     */
+    clockOffsets(offsets) {
+        if (arguments.length > 0) {
+
+            const validationResult = this.validateOffsets(offsets);
+            if (validationResult.valid !== true) {
+                throw new Error(validationResult.message);
+            }
+
+            this.offsets = offsets;
+
+            const currentValue = this.activeClock.currentValue();
+            const newBounds = {
+                start: currentValue + offsets.start,
+                end: currentValue + offsets.end
+            };
+
+            this.bounds(newBounds);
+
+            /**
+             * Event that is triggered when clock offsets change.
+             * @event clockOffsets
+             * @memberof module:openmct.TimeAPI~
+             * @property {ClockOffsets} clockOffsets The newly activated clock
+             * offsets.
+             */
+            this.emit("clockOffsets", offsets);
+        }
+
+        return this.offsets;
+    }
+
+    /**
+     * Stop the currently active clock from ticking, and unset it. This will
+     * revert all views to showing a static time frame defined by the current
+     * bounds.
+     */
+    stopClock() {
+        if (this.activeClock) {
+            this.clock(undefined, undefined);
+        }
+    }
+
+    /**
+     * Set the active clock. Tick source will be immediately subscribed to
+     * and ticking will begin. Offsets from 'now' must also be provided. A clock
+     * can be unset by calling {@link stopClock}.
+     *
+     * @param {Clock || string} keyOrClock The clock to activate, or its key
+     * @param {ClockOffsets} offsets on each tick these will be used to calculate
+     * the start and end bounds. This maintains a sliding time window of a fixed
+     * width that automatically updates.
+     * @fires module:openmct.TimeAPI~clock
+     * @return {Clock} the currently active clock;
+     */
+    clock(keyOrClock, offsets) {
+        if (arguments.length === 2) {
+            let clock;
+
+            if (typeof keyOrClock === 'string') {
+                clock = this.clocks.get(keyOrClock);
+                if (clock === undefined) {
+                    throw "Unknown clock '" + keyOrClock + "'. Has it been registered with 'addClock'?";
+                }
+            } else if (typeof keyOrClock === 'object') {
+                clock = keyOrClock;
+                if (!this.clocks.has(clock.key)) {
+                    throw "Unknown clock '" + keyOrClock.key + "'. Has it been registered with 'addClock'?";
+                }
+            }
+
+            const previousClock = this.activeClock;
+            if (previousClock !== undefined) {
+                previousClock.off("tick", this.tick);
+            }
+
+            this.activeClock = clock;
+
+            /**
+             * The active clock has changed. Clock can be unset by calling {@link stopClock}
+             * @event clock
+             * @memberof module:openmct.TimeAPI~
+             * @property {Clock} clock The newly activated clock, or undefined
+             * if the system is no longer following a clock source
+             */
+            this.emit("clock", this.activeClock);
+
+            if (this.activeClock !== undefined) {
+                this.clockOffsets(offsets);
+                this.activeClock.on("tick", this.tick);
+            }
+
+        } else if (arguments.length === 1) {
+            throw "When setting the clock, clock offsets must also be provided";
+        }
+
+        return this.activeClock;
+    }
+
+    /**
+     * Update bounds based on provided time and current offsets
+     * @param {number} timestamp A time from which bounds will be calculated
+     * using current offsets.
+     */
+    tick(timestamp) {
+        if (!this.activeClock) {
+            return;
+        }
+
+        const newBounds = {
+            start: timestamp + this.offsets.start,
+            end: timestamp + this.offsets.end
+        };
+
+        this.boundsVal = newBounds;
+        this.emit('bounds', this.boundsVal, true);
+    }
+}
+
+export default TimeContext;

src/api/time/independentTimeAPISpec.js

@@ -0,0 +1,155 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import TimeAPI from "./TimeAPI";
+import {createOpenMct} from "utils/testing";
+describe("The Independent Time API", function () {
+    let api;
+    let domainObjectKey;
+    let clockKey;
+    let clock;
+    let bounds;
+    let independentBounds;
+    let eventListener;
+    let openmct;
+
+    beforeEach(function () {
+        openmct = createOpenMct();
+        api = new TimeAPI(openmct);
+        clockKey = "someClockKey";
+        clock = jasmine.createSpyObj("clock", [
+            "on",
+            "off",
+            "currentValue"
+        ]);
+        clock.currentValue.and.returnValue(100);
+        clock.key = clockKey;
+        api.addClock(clock);
+        domainObjectKey = 'test-key';
+        bounds = {
+            start: 0,
+            end: 1
+        };
+        api.bounds(bounds);
+        independentBounds = {
+            start: 10,
+            end: 11
+        };
+        eventListener = jasmine.createSpy("eventListener");
+    });
+
+    it("Creates an independent time context", () => {
+        let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+        let timeContext = api.getIndependentContext(domainObjectKey);
+        expect(timeContext.bounds()).toEqual(independentBounds);
+        destroyTimeContext();
+    });
+
+    it("Gets an independent time context given the objectPath", () => {
+        let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+        let timeContext = api.getContextForView([{
+            identifier: {
+                namespace: '',
+                key: 'blah'
+            }
+        }, { identifier: domainObjectKey }]);
+        expect(timeContext.bounds()).toEqual(independentBounds);
+        destroyTimeContext();
+    });
+
+    it("defaults to the global time context given the objectPath", () => {
+        let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+        let timeContext = api.getContextForView([{
+            identifier: {
+                namespace: '',
+                key: 'blah'
+            }
+        }]);
+        expect(timeContext.bounds()).toEqual(bounds);
+        destroyTimeContext();
+    });
+
+    it("Allows setting of valid bounds", function () {
+        bounds = {
+            start: 0,
+            end: 1
+        };
+        let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+        let timeContext = api.getContextForView([{identifier: domainObjectKey}]);
+        expect(timeContext.bounds()).not.toEqual(bounds);
+        timeContext.bounds(bounds);
+        expect(timeContext.bounds()).toEqual(bounds);
+        destroyTimeContext();
+    });
+
+    it("Disallows setting of invalid bounds", function () {
+        bounds = {
+            start: 1,
+            end: 0
+        };
+
+        let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+        let timeContext = api.getContextForView([{identifier: domainObjectKey}]);
+        expect(timeContext.bounds()).not.toBe(bounds);
+
+        expect(timeContext.bounds.bind(timeContext, bounds)).toThrow();
+        expect(timeContext.bounds()).not.toEqual(bounds);
+
+        bounds = {start: 1};
+        expect(timeContext.bounds()).not.toEqual(bounds);
+        expect(timeContext.bounds.bind(timeContext, bounds)).toThrow();
+        expect(timeContext.bounds()).not.toEqual(bounds);
+        destroyTimeContext();
+    });
+
+    it("Emits an event when bounds change", function () {
+        let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+        let timeContext = api.getContextForView([{identifier: domainObjectKey}]);
+        expect(eventListener).not.toHaveBeenCalled();
+        timeContext.on('bounds', eventListener);
+        timeContext.bounds(bounds);
+        expect(eventListener).toHaveBeenCalledWith(bounds, false);
+        destroyTimeContext();
+    });
+
+    describe(" when using real time clock", function () {
+        const mockOffsets = {
+            start: 10,
+            end: 11
+        };
+
+        it("Emits an event when bounds change based on current value", function () {
+            let destroyTimeContext = api.addIndependentContext(domainObjectKey, independentBounds);
+            let timeContext = api.getContextForView([{identifier: domainObjectKey}]);
+            expect(eventListener).not.toHaveBeenCalled();
+            timeContext.clock('someClockKey', mockOffsets);
+            timeContext.on('bounds', eventListener);
+            timeContext.tick(10);
+            expect(eventListener).toHaveBeenCalledWith({
+                start: 20,
+                end: 21
+            }, true);
+            destroyTimeContext();
+        });
+
+    });
+});

src/installDefaultBundles.js

@@ -41,7 +41,6 @@ const DEFAULTS = [
     'platform/forms',
     'platform/identity',
     'platform/persistence/aggregator',
-    'platform/persistence/queue',
     'platform/policy',
     'platform/entanglement',
     'platform/search',

src/plugins/CouchDBSearchFolder/pluginSpec.js

@@ -32,7 +32,7 @@ describe('the plugin', function () {
     let openmct;
     let composition;
 
-    beforeEach((done) => {
+    beforeEach(() => {
 
         openmct = createOpenMct();
 
@@ -47,11 +47,6 @@ describe('the plugin', function () {
             }
         }));
 
-        openmct.on('start', done);
-        openmct.startHeadless();
-
-        composition = openmct.composition.get({identifier});
-
         spyOn(couchPlugin.couchProvider, 'getObjectsByFilter').and.returnValue(Promise.resolve([
             {
                 identifier: {
@@ -66,6 +61,19 @@ describe('the plugin', function () {
                 }
             }
         ]));
+
+        spyOn(couchPlugin.couchProvider, "get").and.callFake((id) => {
+            return Promise.resolve({
+                identifier: id
+            });
+        });
+
+        return new Promise((resolve) => {
+            openmct.once('start', resolve);
+            openmct.startHeadless();
+        }).then(() => {
+            composition = openmct.composition.get({identifier});
+        });
     });
 
     afterEach(() => {

src/plugins/LADTable/components/LADRow.vue

@@ -96,11 +96,11 @@ export default {
 
         this.timestampKey = this.openmct.time.timeSystem().key;
 
-        this.valueMetadata = this
+        this.valueMetadata = this.metadata ? this
             .metadata
-            .valuesForHints(['range'])[0];
+            .valuesForHints(['range'])[0] : undefined;
 
-        this.valueKey = this.valueMetadata.key;
+        this.valueKey = this.valueMetadata ? this.valueMetadata.key : undefined;
 
         this.unsubscribe = this.openmct
             .telemetry
@@ -151,7 +151,10 @@ export default {
                     size: 1,
                     strategy: 'latest'
                 })
-                .then((array) => this.updateValues(array[array.length - 1]));
+                .then((array) => this.updateValues(array[array.length - 1]))
+                .catch((error) => {
+                    console.warn('Error fetching data', error);
+                });
         },
         updateBounds(bounds, isTick) {
             this.bounds = bounds;

src/plugins/LADTable/components/LADTable.vue

@@ -73,8 +73,9 @@ export default {
         hasUnits() {
             let itemsWithUnits = this.items.filter((item) => {
                 let metadata = this.openmct.telemetry.getMetadata(item.domainObject);
+                const valueMetadatas = metadata ? metadata.valueMetadatas : [];
 
-                return this.metadataHasUnits(metadata.valueMetadatas);
+                return this.metadataHasUnits(valueMetadatas);
 
             });
 

src/plugins/charts/BarGraphCompositionPolicy.js

@@ -0,0 +1,53 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import { BAR_GRAPH_KEY } from './BarGraphConstants';
+
+export default function BarGraphCompositionPolicy(openmct) {
+    function hasRange(metadata) {
+        const rangeValues = metadata.valuesForHints(['range']);
+
+        return rangeValues.length > 0;
+    }
+
+    function hasBarGraphTelemetry(domainObject) {
+        if (!openmct.telemetry.isTelemetryObject(domainObject)) {
+            return false;
+        }
+
+        let metadata = openmct.telemetry.getMetadata(domainObject);
+
+        return metadata.values().length > 0 && hasRange(metadata);
+    }
+
+    return {
+        allow: function (parent, child) {
+            if ((parent.type === BAR_GRAPH_KEY)
+                && (hasBarGraphTelemetry(child) === false)
+            ) {
+                return false;
+            }
+
+            return true;
+        }
+    };
+}

src/plugins/charts/BarGraphConstants.js

@@ -0,0 +1,3 @@
+export const BAR_GRAPH_VIEW = 'bar-graph.view';
+export const BAR_GRAPH_KEY = 'telemetry.plot.bar-graph';
+export const BAR_GRAPH_INSPECTOR_KEY = 'telemetry.plot.bar-graph.inspector';

src/plugins/charts/BarGraphPlot.vue

@@ -0,0 +1,289 @@
+<template>
+<div ref="plotWrapper"
+     class="has-local-controls"
+     :class="{ 's-unsynced' : isZoomed }"
+>
+    <div v-if="isZoomed"
+         class="l-state-indicators"
+    >
+        <span class="l-state-indicators__alert-no-lad t-object-alert t-alert-unsynced icon-alert-triangle"
+              title="This plot is not currently displaying the latest data. Reset pan/zoom to view latest data."
+        ></span>
+    </div>
+    <div ref="plot"
+         class="c-bar-chart"
+         @plotly_relayout="zoom"
+    ></div>
+    <div v-if="false"
+         ref="localControl"
+         class="gl-plot__local-controls h-local-controls h-local-controls--overlay-content c-local-controls--show-on-hover"
+    >
+        <button v-if="data.length"
+                class="c-button icon-reset"
+                :disabled="!isZoomed"
+                title="Reset pan/zoom"
+                @click="reset()"
+        >
+        </button>
+    </div>
+</div>
+</template>
+<script>
+import Plotly from 'plotly-basic';
+
+const MULTI_AXES_X_PADDING_PERCENT = {
+    LEFT: 8,
+    RIGHT: 94
+};
+
+export default {
+    inject: ['openmct', 'domainObject'],
+    props: {
+        data: {
+            type: Array,
+            default() {
+                return [];
+            }
+        },
+        plotAxisTitle: {
+            type: Object,
+            default() {
+                return {};
+            }
+        }
+    },
+    data() {
+        return {
+            isZoomed: false,
+            primaryYAxisRange: {
+                min: '',
+                max: ''
+            },
+            xAxisRange: {
+                min: '',
+                max: ''
+            }
+        };
+    },
+    watch: {
+        data: {
+            immediate: false,
+            handler: 'updateData'
+        }
+    },
+    mounted() {
+        Plotly.newPlot(this.$refs.plot, Array.from(this.data), this.getLayout(), {
+            responsive: true,
+            displayModeBar: false
+        });
+        this.registerListeners();
+    },
+    beforeDestroy() {
+        if (this.plotResizeObserver) {
+            this.plotResizeObserver.unobserve(this.$refs.plotWrapper);
+            clearTimeout(this.resizeTimer);
+        }
+
+        if (this.removeBarColorListener) {
+            this.removeBarColorListener();
+        }
+    },
+    methods: {
+        getAxisMinMax(axis) {
+            const min = axis.autoSize
+                ? ''
+                : axis.min;
+            const max = axis.autoSize
+                ? ''
+                : axis.max;
+
+            return {
+                min,
+                max
+            };
+        },
+        getLayout() {
+            const yAxesMeta = this.getYAxisMeta();
+            const primaryYaxis = this.getYaxisLayout(yAxesMeta['1']);
+            const xAxisDomain = this.getXAxisDomain(yAxesMeta);
+
+            return {
+                autosize: true,
+                showlegend: false,
+                textposition: 'auto',
+                font: {
+                    family: 'Helvetica Neue, Helvetica, Arial, sans-serif',
+                    size: '12px',
+                    color: '#666'
+                },
+                xaxis: {
+                    domain: xAxisDomain,
+                    range: [this.xAxisRange.min, this.xAxisRange.max],
+                    title: this.plotAxisTitle.xAxisTitle,
+                    automargin: true,
+                    fixedrange: true
+                },
+                yaxis: primaryYaxis,
+                margin: {
+                    l: 5,
+                    r: 5,
+                    t: 5,
+                    b: 0
+                },
+                paper_bgcolor: 'transparent',
+                plot_bgcolor: 'transparent'
+            };
+        },
+        getYAxisMeta() {
+            const yAxisMeta = {};
+
+            this.data.forEach(datum => {
+                const yAxisMetadata = datum.yAxisMetadata;
+                const range = '1';
+                const side = 'left';
+                const name = '';
+                const unit = yAxisMetadata.units;
+
+                yAxisMeta[range] = {
+                    range,
+                    side,
+                    name,
+                    unit
+                };
+            });
+
+            return yAxisMeta;
+        },
+        getXAxisDomain(yAxisMeta) {
+            let leftPaddingPerc = 0;
+            let rightPaddingPerc = 100;
+            let rightSide = yAxisMeta && Object.values(yAxisMeta).filter((axisMeta => axisMeta.side === 'right'));
+            let leftSide = yAxisMeta && Object.values(yAxisMeta).filter((axisMeta => axisMeta.side === 'left'));
+            if (yAxisMeta && rightSide.length > 1) {
+                rightPaddingPerc = MULTI_AXES_X_PADDING_PERCENT.RIGHT;
+            }
+
+            if (yAxisMeta && leftSide.length > 1) {
+                leftPaddingPerc = MULTI_AXES_X_PADDING_PERCENT.LEFT;
+            }
+
+            return [leftPaddingPerc / 100, rightPaddingPerc / 100];
+        },
+        getYaxisLayout(yAxisMeta) {
+            if (!yAxisMeta) {
+                return {};
+            }
+
+            const { name, range, side = 'left', unit } = yAxisMeta;
+            const title = `${name} ${unit ? '(' + unit + ')' : ''}`;
+            const yaxis = {
+                automargin: true,
+                fixedrange: true,
+                title
+            };
+
+            let yAxistype = this.primaryYAxisRange;
+            if (range === '1') {
+                yaxis.range = [yAxistype.min, yAxistype.max];
+
+                return yaxis;
+            }
+
+            yaxis.range = [yAxistype.min, yAxistype.max];
+            yaxis.anchor = side.toLowerCase() === 'left'
+                ? 'free'
+                : 'x';
+            yaxis.showline = side.toLowerCase() === 'left';
+            yaxis.side = side.toLowerCase();
+            yaxis.overlaying = 'y';
+            yaxis.position = 0.01;
+
+            return yaxis;
+        },
+        registerListeners() {
+            this.removeBarColorListener = this.openmct.objects.observe(
+                this.domainObject,
+                'configuration.barStyles',
+                this.barColorChanged
+            );
+            this.resizeTimer = false;
+            if (window.ResizeObserver) {
+                this.plotResizeObserver = new ResizeObserver(() => {
+                    // debounce and trigger window resize so that plotly can resize the plot
+                    clearTimeout(this.resizeTimer);
+                    this.resizeTimer = setTimeout(() => {
+                        window.dispatchEvent(new Event('resize'));
+                    }, 250);
+                });
+                this.plotResizeObserver.observe(this.$refs.plotWrapper);
+            }
+        },
+        reset() {
+            this.updatePlot();
+
+            this.isZoomed = false;
+            this.$emit('subscribe');
+        },
+        barColorChanged() {
+            const colors = [];
+            const indices = [];
+            this.data.forEach((item, index) => {
+                const key = item.key;
+                const colorExists = this.domainObject.configuration.barStyles.series[key] && this.domainObject.configuration.barStyles.series[key].color;
+                indices.push(index);
+                if (colorExists) {
+                    colors.push(this.domainObject.configuration.barStyles.series[key].color);
+                } else {
+                    colors.push(item.marker.color);
+                }
+            });
+            const plotUpdate = {
+                'marker.color': colors
+            };
+            Plotly.restyle(this.$refs.plot, plotUpdate, indices);
+        },
+        updateData() {
+            this.updatePlot();
+        },
+        updateLocalControlPosition() {
+            const localControl = this.$refs.localControl;
+            localControl.style.display = 'none';
+
+            const plot = this.$refs.plot;
+            const bgLayer = this.$el.querySelector('.bglayer');
+
+            const plotBoundingRect = plot.getBoundingClientRect();
+            const bgLayerBoundingRect = bgLayer.getBoundingClientRect();
+
+            const top = bgLayerBoundingRect.top - plotBoundingRect.top + 5;
+            const left = bgLayerBoundingRect.left - plotBoundingRect.left + 5;
+
+            localControl.style.top = `${top}px`;
+            localControl.style.left = `${left}px`;
+            localControl.style.display = 'block';
+        },
+        updatePlot() {
+            if (!this.$refs || !this.$refs.plot) {
+                return;
+            }
+
+            Plotly.react(this.$refs.plot, Array.from(this.data), this.getLayout());
+        },
+        zoom(eventData) {
+            const autorange = eventData['xaxis.autorange'];
+            const { autosize } = eventData;
+
+            if (autosize || autorange) {
+                this.isZoomed = false;
+                this.reset();
+
+                return;
+            }
+
+            this.isZoomed = true;
+            this.$emit('unsubscribe');
+        }
+    }
+};
+</script>
+

src/plugins/charts/BarGraphView.vue

@@ -0,0 +1,304 @@
+<!--
+ Open MCT, Copyright (c) 2014-2021, United States Government
+ as represented by the Administrator of the National Aeronautics and Space
+ Administration. All rights reserved.
+
+ Open MCT is licensed under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ http://www.apache.org/licenses/LICENSE-2.0.
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ License for the specific language governing permissions and limitations
+ under the License.
+
+ Open MCT includes source code licensed under additional open source
+ licenses. See the Open Source Licenses file (LICENSES.md) included with
+ this source code distribution or the Licensing information page available
+ at runtime from the About dialog for additional information.
+-->
+
+<template>
+<BarGraph ref="barGraph"
+          class="c-plot c-bar-chart-view"
+          :data="trace"
+          :plot-axis-title="plotAxisTitle"
+          @subscribe="subscribeToAll"
+          @unsubscribe="removeAllSubscriptions"
+/>
+</template>
+
+<script>
+import BarGraph from './BarGraphPlot.vue';
+import _ from 'lodash';
+
+export default {
+    components: {
+        BarGraph
+    },
+    inject: ['openmct', 'domainObject', 'path'],
+    data() {
+        this.telemetryObjects = {};
+        this.telemetryObjectFormats = {};
+        this.subscriptions = [];
+        this.composition = {};
+
+        return {
+            trace: []
+        };
+    },
+    computed: {
+        plotAxisTitle() {
+            const { xAxisMetadata = {}, yAxisMetadata = {} } = this.trace[0] || {};
+            const xAxisUnit = xAxisMetadata.units ? `(${xAxisMetadata.units})` : '';
+            const yAxisUnit = yAxisMetadata.units ? `(${yAxisMetadata.units})` : '';
+
+            return {
+                xAxisTitle: `${xAxisMetadata.name || ''} ${xAxisUnit}`,
+                yAxisTitle: `${yAxisMetadata.name || ''} ${yAxisUnit}`
+            };
+        }
+    },
+    mounted() {
+        this.loadComposition();
+
+        this.openmct.time.on('bounds', this.refreshData);
+    },
+    beforeDestroy() {
+        this.openmct.time.off('bounds', this.refreshData);
+
+        this.removeAllSubscriptions();
+
+        if (!this.composition) {
+            return;
+        }
+
+        this.composition.off('add', this.addTelemetryObject);
+        this.composition.off('remove', this.removeTelemetryObject);
+    },
+    methods: {
+        addTelemetryObject(telemetryObject) {
+            // grab information we need from the added telmetry object
+            const key = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+            this.telemetryObjects[key] = telemetryObject;
+            const metadata = this.openmct.telemetry.getMetadata(telemetryObject);
+            this.telemetryObjectFormats[key] = this.openmct.telemetry.getFormatMap(metadata);
+            const telemetryObjectPath = [telemetryObject, ...this.path];
+            const telemetryIsAlias = this.openmct.objects.isObjectPathToALink(telemetryObject, telemetryObjectPath);
+
+            // make an update object that's a clone of the existing styles object so we preserve existing choices
+            let stylesUpdate = {};
+            if (this.domainObject.configuration.barStyles.series[key]) {
+                stylesUpdate = _.clone(this.domainObject.configuration.barStyles.series[key]);
+            }
+
+            stylesUpdate.name = telemetryObject.name;
+            stylesUpdate.type = telemetryObject.type;
+            stylesUpdate.isAlias = telemetryIsAlias;
+
+            // if something has changed, mutate and notify listeners
+            if (!_.isEqual(stylesUpdate, this.domainObject.configuration.barStyles.series[key])) {
+                this.openmct.objects.mutate(
+                    this.domainObject,
+                    `configuration.barStyles.series["${key}"]`,
+                    stylesUpdate
+                );
+            }
+
+            // ask for the current telemetry data, then subcribe for changes
+            this.requestDataFor(telemetryObject);
+            this.subscribeToObject(telemetryObject);
+        },
+        addTrace(trace, key) {
+            if (!this.trace.length) {
+                this.trace = this.trace.concat([trace]);
+
+                return;
+            }
+
+            let isInTrace = false;
+            const newTrace = this.trace.map((currentTrace, index) => {
+                if (currentTrace.key !== key) {
+                    return currentTrace;
+                }
+
+                isInTrace = true;
+
+                return trace;
+            });
+
+            this.trace = isInTrace ? newTrace : newTrace.concat([trace]);
+        },
+        getAxisMetadata(telemetryObject) {
+            const metadata = this.openmct.telemetry.getMetadata(telemetryObject);
+            if (!metadata) {
+                return {};
+            }
+
+            const yAxisMetadata = metadata.valuesForHints(['range'])[0];
+            //Exclude 'name' and 'time' based metadata specifically, from the x-Axis values by using range hints only
+            const xAxisMetadata = metadata.valuesForHints(['range']);
+
+            return {
+                xAxisMetadata,
+                yAxisMetadata
+            };
+        },
+        getOptions() {
+            const { start, end } = this.openmct.time.bounds();
+
+            return {
+                end,
+                start
+            };
+        },
+        loadComposition() {
+            this.composition = this.openmct.composition.get(this.domainObject);
+
+            if (!this.composition) {
+                this.addTelemetryObject(this.domainObject);
+
+                return;
+            }
+
+            this.composition.on('add', this.addTelemetryObject);
+            this.composition.on('remove', this.removeTelemetryObject);
+            this.composition.load();
+        },
+        refreshData(bounds, isTick) {
+            if (!isTick) {
+                const telemetryObjects = Object.values(this.telemetryObjects);
+                telemetryObjects.forEach(this.requestDataFor);
+            }
+        },
+        removeAllSubscriptions() {
+            this.subscriptions.forEach(subscription => subscription.unsubscribe());
+            this.subscriptions = [];
+        },
+        removeSubscription(key) {
+            const found = this.subscriptions.findIndex(subscription => subscription.key === key);
+            if (found > -1) {
+                this.subscriptions[found].unsubscribe();
+                this.subscriptions.splice(found, 1);
+            }
+        },
+        removeTelemetryObject(identifier) {
+            const key = this.openmct.objects.makeKeyString(identifier);
+            delete this.telemetryObjects[key];
+            if (this.telemetryObjectFormats && this.telemetryObjectFormats[key]) {
+                delete this.telemetryObjectFormats[key];
+            }
+
+            if (this.domainObject.configuration.barStyles.series[key]) {
+                delete this.domainObject.configuration.barStyles.series[key];
+                this.openmct.objects.mutate(
+                    this.domainObject,
+                    `configuration.barStyles.series["${key}"]`,
+                    undefined
+                );
+            }
+
+            this.removeSubscription(key);
+
+            this.trace = this.trace.filter(t => t.key !== key);
+        },
+        addDataToGraph(telemetryObject, data, axisMetadata) {
+            const key = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+
+            if (data.message) {
+                this.openmct.notifications.alert(data.message);
+            }
+
+            if (!this.isDataInTimeRange(data, key)) {
+                return;
+            }
+
+            let xValues = [];
+            let yValues = [];
+
+            //populate X and Y values for plotly
+            axisMetadata.xAxisMetadata.forEach((metadata) => {
+                xValues.push(metadata.name);
+                if (data[metadata.key]) {
+                    const formattedValue = this.format(key, metadata.key, data);
+                    yValues.push(formattedValue);
+                } else {
+                    yValues.push(null);
+                }
+            });
+
+            const trace = {
+                key,
+                name: telemetryObject.name,
+                x: xValues,
+                y: yValues,
+                text: yValues.map(String),
+                xAxisMetadata: axisMetadata.xAxisMetadata,
+                yAxisMetadata: axisMetadata.yAxisMetadata,
+                type: 'bar',
+                marker: {
+                    color: this.domainObject.configuration.barStyles.series[key].color
+                },
+                hoverinfo: 'skip'
+            };
+
+            this.addTrace(trace, key);
+        },
+        isDataInTimeRange(datum, key) {
+            const timeSystemKey = this.openmct.time.timeSystem().key;
+            let currentTimestamp = this.parse(key, timeSystemKey, datum);
+
+            return currentTimestamp && this.openmct.time.bounds().end >= currentTimestamp;
+        },
+        format(telemetryObjectKey, metadataKey, data) {
+            const formats = this.telemetryObjectFormats[telemetryObjectKey];
+
+            return formats[metadataKey].format(data);
+        },
+        parse(telemetryObjectKey, metadataKey, datum) {
+            if (!datum) {
+                return;
+            }
+
+            const formats = this.telemetryObjectFormats[telemetryObjectKey];
+
+            return formats[metadataKey].parse(datum);
+        },
+        requestDataFor(telemetryObject) {
+            const axisMetadata = this.getAxisMetadata(telemetryObject);
+            this.openmct.telemetry.request(telemetryObject)
+                .then(data => {
+                    data.forEach((datum) => {
+                        this.addDataToGraph(telemetryObject, datum, axisMetadata);
+                    });
+                })
+                .catch((error) => {
+                    console.warn(`Error fetching data`, error);
+                });
+        },
+        subscribeToObject(telemetryObject) {
+            const key = this.openmct.objects.makeKeyString(telemetryObject.identifier);
+
+            this.removeSubscription(key);
+
+            const options = this.getOptions();
+            const axisMetadata = this.getAxisMetadata(telemetryObject);
+            const unsubscribe = this.openmct.telemetry.subscribe(telemetryObject,
+                data => this.addDataToGraph(telemetryObject, data, axisMetadata)
+                , options);
+
+            this.subscriptions.push({
+                key,
+                unsubscribe
+            });
+        },
+        subscribeToAll() {
+            const telemetryObjects = Object.values(this.telemetryObjects);
+            telemetryObjects.forEach(this.subscribeToObject);
+        }
+    }
+};
+
+</script>

src/plugins/charts/BarGraphViewProvider.js

@@ -0,0 +1,79 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import BarGraphView from './BarGraphView.vue';
+import { BAR_GRAPH_KEY, BAR_GRAPH_VIEW } from './BarGraphConstants';
+import Vue from 'vue';
+
+export default function BarGraphViewProvider(openmct) {
+    function isCompactView(objectPath) {
+        let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+        return isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
+    }
+
+    return {
+        key: BAR_GRAPH_VIEW,
+        name: 'Bar Graph',
+        cssClass: 'icon-telemetry',
+        canView(domainObject, objectPath) {
+            return domainObject && domainObject.type === BAR_GRAPH_KEY;
+        },
+
+        canEdit(domainObject, objectPath) {
+            return domainObject && domainObject.type === BAR_GRAPH_KEY;
+        },
+
+        view: function (domainObject, objectPath) {
+            let component;
+
+            return {
+                show: function (element) {
+                    let isCompact = isCompactView(objectPath);
+                    component = new Vue({
+                        el: element,
+                        components: {
+                            BarGraphView
+                        },
+                        provide: {
+                            openmct,
+                            domainObject,
+                            path: objectPath
+                        },
+                        data() {
+                            return {
+                                options: {
+                                    compact: isCompact
+                                }
+                            };
+                        },
+                        template: '<bar-graph-view :options="options"></bar-graph-view>'
+                    });
+                },
+                destroy: function () {
+                    component.$destroy();
+                    component = undefined;
+                }
+            };
+        }
+    };
+}

src/plugins/charts/inspector/BarGraphInspectorViewProvider.js

@@ -0,0 +1,48 @@
+import { BAR_GRAPH_INSPECTOR_KEY, BAR_GRAPH_KEY } from '../BarGraphConstants';
+import Vue from 'vue';
+import BarGraphOptions from "./BarGraphOptions.vue";
+
+export default function BarGraphInspectorViewProvider(openmct) {
+    return {
+        key: BAR_GRAPH_INSPECTOR_KEY,
+        name: 'Bar Graph Inspector View',
+        canView: function (selection) {
+            if (selection.length === 0 || selection[0].length === 0) {
+                return false;
+            }
+
+            let object = selection[0][0].context.item;
+
+            return object
+                && object.type === BAR_GRAPH_KEY;
+        },
+        view: function (selection) {
+            let component;
+
+            return {
+                show: function (element) {
+                    component = new Vue({
+                        el: element,
+                        components: {
+                            BarGraphOptions
+                        },
+                        provide: {
+                            openmct,
+                            domainObject: selection[0][0].context.item
+                        },
+                        template: '<bar-graph-options></bar-graph-options>'
+                    });
+                },
+                destroy: function () {
+                    if (component) {
+                        component.$destroy();
+                        component = undefined;
+                    }
+                }
+            };
+        },
+        priority: function () {
+            return 1;
+        }
+    };
+}

src/plugins/charts/inspector/BarGraphOptions.vue

@@ -0,0 +1,70 @@
+<!--
+ Open MCT, Copyright (c) 2014-2020, United States Government
+ as represented by the Administrator of the National Aeronautics and Space
+ Administration. All rights reserved.
+
+ Open MCT is licensed under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ http://www.apache.org/licenses/LICENSE-2.0.
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ License for the specific language governing permissions and limitations
+ under the License.
+
+ Open MCT includes source code licensed under additional open source
+ licenses. See the Open Source Licenses file (LICENSES.md) included with
+ this source code distribution or the Licensing information page available
+ at runtime from the About dialog for additional information.
+-->
+<template>
+<ul class="c-tree c-bar-graph-options">
+    <h2 title="Display properties for this object">Bar Graph Series</h2>
+    <li v-for="series in domainObject.composition"
+        :key="series.key"
+    >
+        <series-options :item="series"
+                        :color-palette="colorPalette"
+        />
+    </li>
+</ul>
+</template>
+
+<script>
+import SeriesOptions from "./SeriesOptions.vue";
+import ColorPalette from '@/ui/color/ColorPalette';
+
+export default {
+    components: {
+        SeriesOptions
+    },
+    inject: ['openmct', 'domainObject'],
+    data() {
+        return {
+            isEditing: this.openmct.editor.isEditing(),
+            colorPalette: this.colorPalette
+        };
+    },
+    computed: {
+        canEdit() {
+            return this.isEditing && !this.domainObject.locked;
+        }
+    },
+    beforeMount() {
+        this.colorPalette = new ColorPalette();
+    },
+    mounted() {
+        this.openmct.editor.on('isEditing', this.setEditState);
+    },
+    beforeDestroy() {
+        this.openmct.editor.off('isEditing', this.setEditState);
+    },
+    methods: {
+        setEditState(isEditing) {
+            this.isEditing = isEditing;
+        }
+    }
+};
+</script>

src/plugins/charts/inspector/SeriesOptions.vue

@@ -0,0 +1,153 @@
+<!--
+ Open MCT, Copyright (c) 2014-2020, United States Government
+ as represented by the Administrator of the National Aeronautics and Space
+ Administration. All rights reserved.
+
+ Open MCT is licensed under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ http://www.apache.org/licenses/LICENSE-2.0.
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ License for the specific language governing permissions and limitations
+ under the License.
+
+ Open MCT includes source code licensed under additional open source
+ licenses. See the Open Source Licenses file (LICENSES.md) included with
+ this source code distribution or the Licensing information page available
+ at runtime from the About dialog for additional information.
+-->
+<template>
+<ul>
+    <li class="c-tree__item menus-to-left"
+        :class="aliasCss"
+    >
+        <span class="c-disclosure-triangle is-enabled flex-elem"
+              :class="expandedCssClass"
+              @click="expanded = !expanded"
+        >
+        </span>
+
+        <div class="c-object-label">
+            <div :class="[seriesCss]">
+            </div>
+            <div class="c-object-label__name">{{ name }}</div>
+        </div>
+    </li>
+    <ColorSwatch v-if="expanded"
+                 :current-color="currentColor"
+                 title="Manually set the color for this bar graph series."
+                 edit-title="Manually set the color for this bar graph series"
+                 view-title="The color for this bar graph series."
+                 short-label="Color"
+                 class="grid-properties"
+                 @colorSet="setColor"
+    />
+</ul>
+</template>
+
+<script>
+import ColorSwatch from '@/ui/color/ColorSwatch.vue';
+import Color from "@/ui/color/Color";
+
+export default {
+    components: {
+        ColorSwatch
+    },
+    inject: ['openmct', 'domainObject'],
+    props: {
+        item: {
+            type: Object,
+            required: true
+        },
+        colorPalette: {
+            type: Object,
+            required: true
+        }
+    },
+    data() {
+        return {
+            currentColor: undefined,
+            name: '',
+            type: '',
+            isAlias: false,
+            expanded: false
+        };
+    },
+    computed: {
+        expandedCssClass() {
+            return this.expanded ? 'c-disclosure-triangle--expanded' : '';
+        },
+        seriesCss() {
+            const type = this.openmct.types.get(this.type);
+            if (type && type.definition && type.definition.cssClass) {
+                return `c-object-label__type-icon ${type.definition.cssClass}`;
+            }
+
+            return 'c-object-label__type-icon';
+        },
+        aliasCss() {
+            let cssClass = '';
+            if (this.isAlias) {
+                cssClass = 'is-alias';
+            }
+
+            return cssClass;
+        }
+    },
+    watch: {
+        item: {
+            handler() {
+                this.initColorAndName();
+            },
+            deep: true
+        }
+    },
+    mounted() {
+        this.key = this.openmct.objects.makeKeyString(this.item);
+        this.initColorAndName();
+        this.removeBarStylesListener = this.openmct.objects.observe(this.domainObject, `configuration.barStyles.series["${this.key}"]`, this.initColorAndName);
+    },
+    beforeDestroy() {
+        if (this.removeBarStylesListener) {
+            this.removeBarStylesListener();
+        }
+    },
+    methods: {
+        initColorAndName() {
+            // this is called before the plot is initialized
+            if (!this.domainObject.configuration.barStyles.series[this.key]) {
+                const color = this.colorPalette.getNextColor().asHexString();
+                this.domainObject.configuration.barStyles.series[this.key] = {
+                    color,
+                    type: '',
+                    name: '',
+                    isAlias: false
+                };
+            } else if (!this.domainObject.configuration.barStyles.series[this.key].color) {
+                this.domainObject.configuration.barStyles.series[this.key].color = this.colorPalette.getNextColor().asHexString();
+            }
+
+            this.currentColor = this.domainObject.configuration.barStyles.series[this.key].color;
+            this.name = this.domainObject.configuration.barStyles.series[this.key].name;
+            this.type = this.domainObject.configuration.barStyles.series[this.key].type;
+            this.isAlias = this.domainObject.configuration.barStyles.series[this.key].isAlias;
+
+            let colorHexString = this.currentColor;
+            const colorObject = Color.fromHexString(colorHexString);
+
+            this.colorPalette.remove(colorObject);
+        },
+        setColor(chosenColor) {
+            this.currentColor = chosenColor.asHexString();
+            this.openmct.objects.mutate(
+                this.domainObject,
+                `configuration.barStyles.series["${this.key}"].color`,
+                this.currentColor
+            );
+        }
+    }
+};
+</script>

src/plugins/charts/plugin.js

@@ -0,0 +1,51 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+import { BAR_GRAPH_KEY } from './BarGraphConstants';
+import BarGraphViewProvider from './BarGraphViewProvider';
+import BarGraphInspectorViewProvider from './inspector/BarGraphInspectorViewProvider';
+import BarGraphCompositionPolicy from './BarGraphCompositionPolicy';
+
+export default function () {
+    return function install(openmct) {
+        openmct.types.addType(BAR_GRAPH_KEY, {
+            key: BAR_GRAPH_KEY,
+            name: "Bar Graph",
+            cssClass: "icon-bar-chart",
+            description: "View data as a bar graph. Can be added to Display Layouts.",
+            creatable: true,
+            initialize: function (domainObject) {
+                domainObject.composition = [];
+                domainObject.configuration = {
+                    barStyles: { series: {} }
+                };
+            },
+            priority: 891
+        });
+
+        openmct.objectViews.addProvider(new BarGraphViewProvider(openmct));
+
+        openmct.inspectorViews.addProvider(new BarGraphInspectorViewProvider(openmct));
+
+        openmct.composition.addPolicy(new BarGraphCompositionPolicy(openmct).allow);
+    };
+}
+

src/plugins/charts/pluginSpec.js

@@ -0,0 +1,486 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import {createOpenMct, resetApplicationState, createMouseEvent} from "utils/testing";
+import Vue from "vue";
+import BarGraphPlugin from "./plugin";
+import BarGraph from './BarGraphPlot.vue';
+import EventEmitter from "EventEmitter";
+import { BAR_GRAPH_VIEW, BAR_GRAPH_KEY, BAR_GRAPH_INSPECTOR_KEY } from './BarGraphConstants';
+import BarGraphOptions from "./inspector/BarGraphOptions.vue";
+
+describe("the plugin", function () {
+    let element;
+    let child;
+    let openmct;
+    let telemetryPromise;
+    let telemetryPromiseResolve;
+    let mockObjectPath;
+
+    beforeEach((done) => {
+        mockObjectPath = [
+            {
+                name: 'mock folder',
+                type: 'fake-folder',
+                identifier: {
+                    key: 'mock-folder',
+                    namespace: ''
+                }
+            },
+            {
+                name: 'mock parent folder',
+                type: 'time-strip',
+                identifier: {
+                    key: 'mock-parent-folder',
+                    namespace: ''
+                }
+            }
+        ];
+        const testTelemetry = [
+            {
+                'utc': 1,
+                'some-key': 'some-value 1',
+                'some-other-key': 'some-other-value 1'
+            },
+            {
+                'utc': 2,
+                'some-key': 'some-value 2',
+                'some-other-key': 'some-other-value 2'
+            },
+            {
+                'utc': 3,
+                'some-key': 'some-value 3',
+                'some-other-key': 'some-other-value 3'
+            }
+        ];
+
+        openmct = createOpenMct();
+
+        telemetryPromise = new Promise((resolve) => {
+            telemetryPromiseResolve = resolve;
+        });
+
+        spyOn(openmct.telemetry, 'request').and.callFake(() => {
+            telemetryPromiseResolve(testTelemetry);
+
+            return telemetryPromise;
+        });
+
+        openmct.install(new BarGraphPlugin());
+
+        element = document.createElement("div");
+        element.style.width = "640px";
+        element.style.height = "480px";
+        child = document.createElement("div");
+        child.style.width = "640px";
+        child.style.height = "480px";
+        element.appendChild(child);
+        document.body.appendChild(element);
+
+        spyOn(window, 'ResizeObserver').and.returnValue({
+            observe() {},
+            unobserve() {},
+            disconnect() {}
+        });
+
+        openmct.time.timeSystem("utc", {
+            start: 0,
+            end: 4
+        });
+
+        openmct.types.addType("test-object", {
+            creatable: true
+        });
+
+        openmct.on("start", done);
+        openmct.startHeadless();
+    });
+
+    afterEach((done) => {
+        openmct.time.timeSystem('utc', {
+            start: 0,
+            end: 1
+        });
+        resetApplicationState(openmct).then(done).catch(done);
+    });
+
+    describe("The bar graph view", () => {
+        let testDomainObject;
+        let barGraphObject;
+        // eslint-disable-next-line no-unused-vars
+        let component;
+        let mockComposition;
+
+        beforeEach(async () => {
+            const getFunc = openmct.$injector.get;
+            spyOn(openmct.$injector, "get")
+                .withArgs("exportImageService").and.returnValue({
+                    exportPNG: () => {},
+                    exportJPG: () => {}
+                })
+                .and.callFake(getFunc);
+
+            barGraphObject = {
+                identifier: {
+                    namespace: "",
+                    key: "test-plot"
+                },
+                type: "telemetry.plot.bar-graph",
+                name: "Test Bar Graph"
+            };
+
+            testDomainObject = {
+                identifier: {
+                    namespace: "",
+                    key: "test-object"
+                },
+                configuration: {
+                    barStyles: {
+                        series: {}
+                    }
+                },
+                type: "test-object",
+                name: "Test Object",
+                telemetry: {
+                    values: [{
+                        key: "utc",
+                        format: "utc",
+                        name: "Time",
+                        hints: {
+                            domain: 1
+                        }
+                    }, {
+                        key: "some-key",
+                        name: "Some attribute",
+                        hints: {
+                            range: 1
+                        }
+                    }, {
+                        key: "some-other-key",
+                        name: "Another attribute",
+                        hints: {
+                            range: 2
+                        }
+                    }]
+                }
+            };
+
+            mockComposition = new EventEmitter();
+            mockComposition.load = () => {
+                mockComposition.emit('add', testDomainObject);
+
+                return [testDomainObject];
+            };
+
+            spyOn(openmct.composition, 'get').and.returnValue(mockComposition);
+
+            let viewContainer = document.createElement("div");
+            child.append(viewContainer);
+            component = new Vue({
+                el: viewContainer,
+                components: {
+                    BarGraph
+                },
+                provide: {
+                    openmct: openmct,
+                    domainObject: barGraphObject,
+                    composition: openmct.composition.get(barGraphObject)
+                },
+                template: "<BarGraph></BarGraph>"
+            });
+
+            await Vue.nextTick();
+        });
+
+        it("provides a bar graph view", () => {
+            const applicableViews = openmct.objectViews.get(barGraphObject, mockObjectPath);
+            const plotViewProvider = applicableViews.find((viewProvider) => viewProvider.key === BAR_GRAPH_VIEW);
+            expect(plotViewProvider).toBeDefined();
+        });
+
+        it("Renders plotly bar graph", () => {
+            let barChartElement = element.querySelectorAll(".plotly");
+            expect(barChartElement.length).toBe(1);
+        });
+
+        it("Handles dots in telemetry id", () => {
+            const dotFullTelemetryObject = {
+                identifier: {
+                    namespace: "someNamespace",
+                    key: "~OpenMCT~outer.test-object.foo.bar"
+                },
+                type: "test-dotful-object",
+                name: "A Dotful Object",
+                telemetry: {
+                    values: [{
+                        key: "utc",
+                        format: "utc",
+                        name: "Time",
+                        hints: {
+                            domain: 1
+                        }
+                    }, {
+                        key: "some-key.foo.name.45",
+                        name: "Some dotful attribute",
+                        hints: {
+                            range: 1
+                        }
+                    }, {
+                        key: "some-other-key.bar.344.rad",
+                        name: "Another dotful attribute",
+                        hints: {
+                            range: 2
+                        }
+                    }]
+                }
+            };
+
+            const applicableViews = openmct.objectViews.get(barGraphObject, mockObjectPath);
+            const plotViewProvider = applicableViews.find((viewProvider) => viewProvider.key === BAR_GRAPH_VIEW);
+            const barGraphView = plotViewProvider.view(testDomainObject, [testDomainObject]);
+            barGraphView.show(child, true);
+            expect(testDomainObject.configuration.barStyles.series["test-object"].name).toEqual("Test Object");
+            mockComposition.emit('add', dotFullTelemetryObject);
+            expect(testDomainObject.configuration.barStyles.series["someNamespace:~OpenMCT~outer.test-object.foo.bar"].name).toEqual("A Dotful Object");
+            barGraphView.destroy();
+        });
+    });
+
+    describe("the bar graph objects", () => {
+        const mockObject = {
+            name: 'A very nice bar graph',
+            key: BAR_GRAPH_KEY,
+            creatable: true
+        };
+
+        it('defines a bar graph object type with the correct key', () => {
+            const objectDef = openmct.types.get(BAR_GRAPH_KEY).definition;
+            expect(objectDef.key).toEqual(mockObject.key);
+        });
+
+        it('is creatable', () => {
+            const objectDef = openmct.types.get(BAR_GRAPH_KEY).definition;
+            expect(objectDef.creatable).toEqual(mockObject.creatable);
+        });
+    });
+
+    describe("The bar graph composition policy", () => {
+
+        it("allows composition for telemetry that contain at least one range", () => {
+            const parent = {
+                "composition": [],
+                "configuration": {},
+                "name": "Some Bar Graph",
+                "type": "telemetry.plot.bar-graph",
+                "location": "mine",
+                "modified": 1631005183584,
+                "persisted": 1631005183502,
+                "identifier": {
+                    "namespace": "",
+                    "key": "b78e7e23-f2b8-4776-b1f0-3ff778f5c8a9"
+                }
+            };
+            const testTelemetryObject = {
+                identifier: {
+                    namespace: "",
+                    key: "test-object"
+                },
+                type: "test-object",
+                name: "Test Object",
+                telemetry: {
+                    values: [{
+                        key: "some-key",
+                        name: "Some attribute",
+                        hints: {
+                            domain: 1
+                        }
+                    }, {
+                        key: "some-other-key",
+                        name: "Another attribute",
+                        hints: {
+                            range: 1
+                        }
+                    }]
+                }
+            };
+            const composition = openmct.composition.get(parent);
+            expect(() => {
+                composition.add(testTelemetryObject);
+            }).not.toThrow();
+            expect(parent.composition.length).toBe(1);
+        });
+
+        it("disallows composition for telemetry that don't contain any range hints", () => {
+            const parent = {
+                "composition": [],
+                "configuration": {},
+                "name": "Some Bar Graph",
+                "type": "telemetry.plot.bar-graph",
+                "location": "mine",
+                "modified": 1631005183584,
+                "persisted": 1631005183502,
+                "identifier": {
+                    "namespace": "",
+                    "key": "b78e7e23-f2b8-4776-b1f0-3ff778f5c8a9"
+                }
+            };
+            const testTelemetryObject = {
+                identifier: {
+                    namespace: "",
+                    key: "test-object"
+                },
+                type: "test-object",
+                name: "Test Object",
+                telemetry: {
+                    values: [{
+                        key: "some-key",
+                        name: "Some attribute"
+                    }, {
+                        key: "some-other-key",
+                        name: "Another attribute"
+                    }]
+                }
+            };
+            const composition = openmct.composition.get(parent);
+            expect(() => {
+                composition.add(testTelemetryObject);
+            }).toThrow();
+            expect(parent.composition.length).toBe(0);
+        });
+    });
+    describe('the inspector view', () => {
+        let mockComposition;
+        let testDomainObject;
+        let selection;
+        let plotInspectorView;
+        let viewContainer;
+        let optionsElement;
+        beforeEach(async () => {
+            testDomainObject = {
+                identifier: {
+                    namespace: "",
+                    key: "test-object"
+                },
+                type: "test-object",
+                name: "Test Object",
+                telemetry: {
+                    values: [{
+                        key: "utc",
+                        format: "utc",
+                        name: "Time",
+                        hints: {
+                            domain: 1
+                        }
+                    }, {
+                        key: "some-key",
+                        name: "Some attribute",
+                        hints: {
+                            range: 1
+                        }
+                    }, {
+                        key: "some-other-key",
+                        name: "Another attribute",
+                        hints: {
+                            range: 2
+                        }
+                    }]
+                }
+            };
+
+            selection = [
+                [
+                    {
+                        context: {
+                            item: {
+                                id: "test-object",
+                                identifier: {
+                                    key: "test-object",
+                                    namespace: ''
+                                },
+                                type: "telemetry.plot.bar-graph",
+                                configuration: {
+                                    barStyles: {
+                                        series: {
+                                            '~Some~foo.bar': {
+                                                name: 'A telemetry object',
+                                                type: 'some-type',
+                                                isAlias: true
+                                            }
+                                        }
+                                    }
+                                },
+                                composition: [
+                                    {
+                                        key: '~Some~foo.bar'
+                                    }
+                                ]
+                            }
+                        }
+                    },
+                    {
+                        context: {
+                            item: {
+                                type: 'time-strip',
+                                identifier: {
+                                    key: 'some-other-key',
+                                    namespace: ''
+                                }
+                            }
+                        }
+                    }
+                ]
+            ];
+
+            mockComposition = new EventEmitter();
+            mockComposition.load = () => {
+                mockComposition.emit('add', testDomainObject);
+
+                return [testDomainObject];
+            };
+
+            spyOn(openmct.composition, 'get').and.returnValue(mockComposition);
+
+            viewContainer = document.createElement('div');
+            child.append(viewContainer);
+
+            const applicableViews = openmct.inspectorViews.get(selection);
+            plotInspectorView = applicableViews[0];
+            plotInspectorView.show(viewContainer);
+
+            await Vue.nextTick();
+            optionsElement = element.querySelector('.c-bar-graph-options');
+        });
+
+        afterEach(() => {
+            plotInspectorView.destroy();
+        });
+
+        it('it renders the options', () => {
+            expect(optionsElement).toBeDefined();
+        });
+
+        it('shows the name', () => {
+            const seriesEl = optionsElement.querySelector('.c-object-label__name');
+            expect(seriesEl.innerHTML).toEqual('A telemetry object');
+        });
+    });
+});

src/plugins/condition/Condition.js

@@ -65,7 +65,7 @@ export default class Condition extends EventEmitter {
         }
 
         this.trigger = conditionConfiguration.configuration.trigger;
-        this.description = '';
+        this.summary = '';
     }
 
     updateResult(datum) {
@@ -134,7 +134,6 @@ export default class Condition extends EventEmitter {
         criterionConfigurations.forEach((criterionConfiguration) => {
             this.addCriterion(criterionConfiguration);
         });
-        this.updateDescription();
     }
 
     updateCriteria(criterionConfigurations) {
@@ -146,7 +145,6 @@ export default class Condition extends EventEmitter {
         this.criteria.forEach((criterion) => {
             criterion.updateTelemetryObjects(this.conditionManager.telemetryObjects);
         });
-        this.updateDescription();
     }
 
     /**
@@ -200,7 +198,6 @@ export default class Condition extends EventEmitter {
             criterion.off('criterionUpdated', (obj) => this.handleCriterionUpdated(obj));
             criterion.off('telemetryIsStale', (obj) => this.handleStaleCriterion(obj));
             this.criteria.splice(found.index, 1, newCriterion);
-            this.updateDescription();
         }
     }
 
@@ -216,7 +213,6 @@ export default class Condition extends EventEmitter {
             });
             criterion.destroy();
             this.criteria.splice(found.index, 1);
-            this.updateDescription();
 
             return true;
         }
@@ -228,7 +224,6 @@ export default class Condition extends EventEmitter {
         let found = this.findCriterion(criterion.id);
         if (found) {
             this.criteria[found.index] = criterion.data;
-            this.updateDescription();
         }
     }
 
@@ -254,8 +249,7 @@ export default class Condition extends EventEmitter {
 
             description = `${description} ${criterion.getDescription()} ${(index < this.criteria.length - 1) ? triggerDescription.conjunction : ''}`;
         });
-        this.description = description;
-        this.conditionManager.updateConditionDescription(this);
+        this.summary = description;
     }
 
     getTriggerDescription() {

src/plugins/condition/ConditionManager.js

@@ -105,7 +105,14 @@ export default class ConditionManager extends EventEmitter {
     }
 
     updateConditionTelemetryObjects() {
-        this.conditions.forEach((condition) => condition.updateTelemetryObjects());
+        this.conditions.forEach((condition) => {
+            condition.updateTelemetryObjects();
+            let index = this.conditionSetDomainObject.configuration.conditionCollection.findIndex(item => item.id === condition.id);
+            if (index > -1) {
+                //Only assign the summary, don't mutate the domain object
+                this.conditionSetDomainObject.configuration.conditionCollection[index].summary = this.updateConditionDescription(condition);
+            }
+        });
     }
 
     removeConditionTelemetryObjects() {
@@ -139,10 +146,17 @@ export default class ConditionManager extends EventEmitter {
         }
     }
 
+    updateConditionDescription(condition) {
+        condition.updateDescription();
+
+        return condition.summary;
+    }
+
     updateCondition(conditionConfiguration) {
         let condition = this.findConditionById(conditionConfiguration.id);
         if (condition) {
             condition.update(conditionConfiguration);
+            conditionConfiguration.summary = this.updateConditionDescription(condition);
         }
 
         let index = this.conditionSetDomainObject.configuration.conditionCollection.findIndex(item => item.id === conditionConfiguration.id);
@@ -152,16 +166,10 @@ export default class ConditionManager extends EventEmitter {
         }
     }
 
-    updateConditionDescription(condition) {
-        const found = this.conditionSetDomainObject.configuration.conditionCollection.find(conditionConfiguration => (conditionConfiguration.id === condition.id));
-        if (found.summary !== condition.description) {
-            found.summary = condition.description;
-            this.persistConditions();
-        }
-    }
-
     initCondition(conditionConfiguration, index) {
         let condition = new Condition(conditionConfiguration, this.openmct, this);
+        conditionConfiguration.summary = this.updateConditionDescription(condition);
+
         if (index !== undefined) {
             this.conditions.splice(index + 1, 0, condition);
         } else {

src/plugins/condition/ConditionSetViewProvider.js

@@ -33,8 +33,10 @@ export default class ConditionSetViewProvider {
         this.cssClass = 'icon-conditional';
     }
 
-    canView(domainObject) {
-        return domainObject.type === 'conditionSet';
+    canView(domainObject, objectPath) {
+        const isConditionSet = domainObject.type === 'conditionSet';
+
+        return isConditionSet && this.openmct.router.isNavigatedObject(objectPath);
     }
 
     canEdit(domainObject) {

src/plugins/condition/components/Criterion.vue

@@ -244,7 +244,7 @@ export default {
                 this.telemetryMetadataOptions = [];
                 telemetryObjects.forEach(telemetryObject => {
                     let telemetryMetadata = this.openmct.telemetry.getMetadata(telemetryObject);
-                    this.addMetaDataOptions(telemetryMetadata.values());
+                    this.addMetaDataOptions(telemetryMetadata ? telemetryMetadata.values() : []);
                 });
                 this.updateOperations();
             }

src/plugins/condition/components/TestData.vue

@@ -192,7 +192,11 @@ export default {
             this.telemetry.forEach((telemetryObject) => {
                 const id = this.openmct.objects.makeKeyString(telemetryObject.identifier);
                 let telemetryMetadata = this.openmct.telemetry.getMetadata(telemetryObject);
-                this.telemetryMetadataOptions[id] = telemetryMetadata.values().slice();
+                if (telemetryMetadata) {
+                    this.telemetryMetadataOptions[id] = telemetryMetadata.values().slice();
+                } else {
+                    this.telemetryMetadataOptions[id] = [];
+                }
             });
         },
         addTestInput(testInput) {

src/plugins/condition/criterion/AllTelemetryCriterion.js

@@ -177,7 +177,7 @@ export default class AllTelemetryCriterion extends TelemetryCriterion {
                 const timeSystem = this.openmct.time.timeSystem();
 
                 telemetryRequestsResults.forEach((results, index) => {
-                    const latestDatum = results.length ? results[results.length - 1] : {};
+                    const latestDatum = (Array.isArray(results) && results.length) ? results[results.length - 1] : {};
                     const datumId = keys[index];
                     const normalizedDatum = this.createNormalizedDatum(latestDatum, telemetryObjects[datumId]);
 

src/plugins/condition/criterion/TelemetryCriterion.js

@@ -167,6 +167,11 @@ export default class TelemetryCriterion extends EventEmitter {
                 id: this.id,
                 data: this.formatData(normalizedDatum)
             };
+        }).catch((error) => {
+            return {
+                id: this.id,
+                data: this.formatData()
+            };
         });
     }
 

src/plugins/condition/pluginSpec.js

@@ -27,6 +27,7 @@ import StylesView from "./components/inspector/StylesView.vue";
 import Vue from 'vue';
 import {getApplicableStylesForItem} from "./utils/styleUtils";
 import ConditionManager from "@/plugins/condition/ConditionManager";
+import StyleRuleManager from "./StyleRuleManager";
 
 describe('the plugin', function () {
     let conditionSetDefinition;
@@ -96,8 +97,12 @@ describe('the plugin', function () {
 
         mockListener = jasmine.createSpy('mockListener');
 
+        openmct.router.isNavigatedObject = jasmine.createSpy().and.returnValue(true);
+
         conditionSetDefinition.initialize(mockConditionSetDomainObject);
 
+        spyOn(openmct.objects, "save").and.returnValue(Promise.resolve(true));
+
         openmct.on('start', done);
         openmct.startHeadless();
     });
@@ -126,21 +131,6 @@ describe('the plugin', function () {
             expect(mockConditionSetDomainObject.composition instanceof Array).toBeTrue();
             expect(mockConditionSetDomainObject.composition.length).toEqual(0);
         });
-
-        it('provides a view', () => {
-            const testViewObject = {
-                id: "test-object",
-                type: "conditionSet",
-                configuration: {
-                    conditionCollection: []
-                }
-            };
-
-            const applicableViews = openmct.objectViews.get(testViewObject, []);
-            let conditionSetView = applicableViews.find((viewProvider) => viewProvider.key === 'conditionSet.view');
-            expect(conditionSetView).toBeDefined();
-        });
-
     });
 
     describe('the condition set usage for multiple display layout items', () => {
@@ -722,4 +712,123 @@ describe('the plugin', function () {
             expect(result[2]).toBeUndefined();
         });
     });
+
+    describe('canView of ConditionSetViewProvider', () => {
+        let conditionSetView;
+        const testViewObject = {
+            id: "test-object",
+            type: "conditionSet",
+            configuration: {
+                conditionCollection: []
+            }
+        };
+
+        beforeEach(() => {
+            const applicableViews = openmct.objectViews.get(testViewObject, []);
+            conditionSetView = applicableViews.find((viewProvider) => viewProvider.key === 'conditionSet.view');
+        });
+
+        it('provides a view', () => {
+            expect(conditionSetView).toBeDefined();
+        });
+
+        it('returns true for type `conditionSet` and is a navigated Object', () => {
+            openmct.router.isNavigatedObject = jasmine.createSpy().and.returnValue(true);
+
+            const isCanView = conditionSetView.canView(testViewObject, []);
+
+            expect(isCanView).toBe(true);
+        });
+
+        it('returns false for type `conditionSet` and is not a navigated Object', () => {
+            openmct.router.isNavigatedObject = jasmine.createSpy().and.returnValue(false);
+
+            const isCanView = conditionSetView.canView(testViewObject, []);
+
+            expect(isCanView).toBe(false);
+        });
+
+        it('returns false for type `notConditionSet` and is a navigated Object', () => {
+            openmct.router.isNavigatedObject = jasmine.createSpy().and.returnValue(true);
+            testViewObject.type = 'notConditionSet';
+            const isCanView = conditionSetView.canView(testViewObject, []);
+
+            expect(isCanView).toBe(false);
+        });
+    });
+
+    describe('The Style Rule Manager', () => {
+        it('should subscribe to the conditionSet after the editor saves', async () => {
+            const stylesObject = {
+                "styles": [
+                    {
+                        "conditionId": "a8bf7d1a-c1bb-4fc7-936a-62056a51b5cd",
+                        "style": {
+                            "backgroundColor": "#38761d",
+                            "border": "",
+                            "color": "#073763",
+                            "isStyleInvisible": ""
+                        }
+                    },
+                    {
+                        "conditionId": "0558fa77-9bdc-4142-9f9a-7a28fe95182e",
+                        "style": {
+                            "backgroundColor": "#980000",
+                            "border": "",
+                            "color": "#ff9900",
+                            "isStyleInvisible": ""
+                        }
+                    }
+                ],
+                "staticStyle": {
+                    "style": {
+                        "backgroundColor": "",
+                        "border": "",
+                        "color": ""
+                    }
+                },
+                "selectedConditionId": "0558fa77-9bdc-4142-9f9a-7a28fe95182e",
+                "defaultConditionId": "0558fa77-9bdc-4142-9f9a-7a28fe95182e",
+                "conditionSetIdentifier": {
+                    "namespace": "",
+                    "key": "035c589c-d98f-429e-8b89-d76bd8d22b29"
+                }
+            };
+            openmct.$injector = jasmine.createSpyObj('$injector', ['get']);
+            const mockTransactionService = jasmine.createSpyObj(
+                'transactionService',
+                ['commit']
+            );
+            openmct.telemetry = jasmine.createSpyObj('telemetry', ['isTelemetryObject', "subscribe", "getMetadata", "getValueFormatter", "request"]);
+            openmct.telemetry.isTelemetryObject.and.returnValue(true);
+            openmct.telemetry.subscribe.and.returnValue(function () {});
+            openmct.telemetry.getValueFormatter.and.returnValue({
+                parse: function (value) {
+                    return value;
+                }
+            });
+            openmct.telemetry.getMetadata.and.returnValue(testTelemetryObject.telemetry);
+            openmct.telemetry.request.and.returnValue(Promise.resolve([]));
+
+            mockTransactionService.commit = async () => {};
+            const mockIdentifierService = jasmine.createSpyObj(
+                'identifierService',
+                ['parse']
+            );
+            mockIdentifierService.parse.and.returnValue({
+                getSpace: () => {
+                    return '';
+                }
+            });
+
+            openmct.$injector = jasmine.createSpyObj('$injector', ['get']);
+            openmct.$injector.get.withArgs('identifierService').and.returnValue(mockIdentifierService)
+                .withArgs('transactionService').and.returnValue(mockTransactionService);
+
+            const styleRuleManger = new StyleRuleManager(stylesObject, openmct, null, true);
+            spyOn(styleRuleManger, 'subscribeToConditionSet');
+            await openmct.editor.save();
+            expect(styleRuleManger.subscribeToConditionSet).toHaveBeenCalledTimes(1);
+        });
+    });
 });

src/plugins/conditionWidget/components/ConditionWidget.vue

@@ -23,7 +23,7 @@
 <template>
 <component :is="urlDefined ? 'a' : 'span'"
            class="c-condition-widget u-style-receiver js-style-receiver"
-           :href="urlDefined ? internalDomainObject.url : null"
+           :href="url"
 >
     <div class="c-condition-widget__label">
         {{ internalDomainObject.label }}
@@ -32,6 +32,8 @@
 </template>
 
 <script>
+const sanitizeUrl = require("@braintree/sanitize-url").sanitizeUrl;
+
 export default {
     inject: ['openmct', 'domainObject'],
     data: function () {
@@ -42,6 +44,9 @@ export default {
     computed: {
         urlDefined() {
             return this.internalDomainObject.url && this.internalDomainObject.url.length > 0;
+        },
+        url() {
+            return this.urlDefined ? sanitizeUrl(this.internalDomainObject.url) : null;
         }
     },
     mounted() {

src/plugins/filters/components/FiltersView.vue

@@ -101,7 +101,7 @@ export default {
         addChildren(domainObject) {
             let keyString = this.openmct.objects.makeKeyString(domainObject.identifier);
             let metadata = this.openmct.telemetry.getMetadata(domainObject);
-            let metadataWithFilters = metadata.valueMetadatas.filter(value => value.filters);
+            let metadataWithFilters = metadata ? metadata.valueMetadatas.filter(value => value.filters) : [];
             let hasFiltersWithKeyString = this.persistedFilters[keyString] !== undefined;
             let mutateFilters = false;
             let childObject = {

src/plugins/hyperlink/HyperlinkLayout.vue

@@ -27,7 +27,7 @@
        'c-hyperlink--button' : isButton
    }"
    :target="domainObject.linkTarget"
-   :href="domainObject.url"
+   :href="url"
 >
     <span class="c-hyperlink__label">{{ domainObject.displayText }}</span>
 </a>
@@ -35,6 +35,7 @@
 </template>
 
 <script>
+const sanitizeUrl = require("@braintree/sanitize-url").sanitizeUrl;
 
 export default {
     inject: ['domainObject'],
@@ -45,6 +46,9 @@ export default {
             }
 
             return true;
+        },
+        url() {
+            return sanitizeUrl(this.domainObject.url);
         }
     }
 };

src/plugins/imagery/ImageryTimestripViewProvider.js

@@ -0,0 +1,77 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+import ImageryTimeView from './components/ImageryTimeView.vue';
+import Vue from "vue";
+
+export default function ImageryTimestripViewProvider(openmct) {
+    const type = 'example.imagery.time-strip.view';
+
+    function hasImageTelemetry(domainObject) {
+        const metadata = openmct.telemetry.getMetadata(domainObject);
+        if (!metadata) {
+            return false;
+        }
+
+        return metadata.valuesForHints(['image']).length > 0;
+    }
+
+    return {
+        key: type,
+        name: 'Imagery Timestrip View',
+        cssClass: 'icon-image',
+        canView: function (domainObject, objectPath) {
+            let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+            return hasImageTelemetry(domainObject) && isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
+        },
+        view: function (domainObject, objectPath) {
+            let component;
+
+            return {
+                show: function (element) {
+                    component = new Vue({
+                        el: element,
+                        components: {
+                            ImageryTimeView
+                        },
+                        provide: {
+                            openmct: openmct,
+                            domainObject: domainObject,
+                            objectPath: objectPath
+                        },
+                        template: '<imagery-time-view></imagery-time-view>'
+
+                    });
+                },
+
+                destroy: function () {
+                    component.$destroy();
+                    component = undefined;
+                },
+
+                getComponent() {
+                    return component;
+                }
+            };
+        }
+    };
+}

src/plugins/imagery/ImageryView.js

@@ -1,4 +1,4 @@
-import ImageryViewLayout from './components/ImageryViewLayout.vue';
+import ImageryViewComponent from './components/ImageryView.vue';
 
 import Vue from 'vue';
 
@@ -10,19 +10,32 @@ export default class ImageryView {
         this.component = undefined;
     }
 
-    show(element) {
+    show(element, isEditing, viewOptions) {
+        let alternateObjectPath;
+        let indexForFocusedImage;
+        if (viewOptions) {
+            indexForFocusedImage = viewOptions.indexForFocusedImage;
+            alternateObjectPath = viewOptions.objectPath;
+        }
+
         this.component = new Vue({
             el: element,
             components: {
-                ImageryViewLayout
+                'imagery-view': ImageryViewComponent
             },
             provide: {
                 openmct: this.openmct,
                 domainObject: this.domainObject,
-                objectPath: this.objectPath,
+                objectPath: alternateObjectPath || this.objectPath,
                 currentView: this
             },
-            template: '<imagery-view-layout ref="ImageryLayout"></imagery-view-layout>'
+            data() {
+                return {
+                    indexForFocusedImage
+                };
+            },
+            template: '<imagery-view :index-for-focused-image="indexForFocusedImage" ref="ImageryContainer"></imagery-view>'
+
         });
     }
 

src/plugins/imagery/ImageryViewProvider.js

@@ -37,8 +37,10 @@ export default function ImageryViewProvider(openmct) {
         key: type,
         name: 'Imagery Layout',
         cssClass: 'icon-image',
-        canView: function (domainObject) {
-            return hasImageTelemetry(domainObject);
+        canView: function (domainObject, objectPath) {
+            let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+            return hasImageTelemetry(domainObject) && (!isChildOfTimeStrip || openmct.router.isNavigatedObject(objectPath));
         },
         view: function (domainObject, objectPath) {
             return new ImageryView(openmct, domainObject, objectPath);

src/plugins/imagery/components/ImageryTimeView.vue

@@ -0,0 +1,411 @@
+<!--
+ Open MCT, Copyright (c) 2014-2021, United States Government
+ as represented by the Administrator of the National Aeronautics and Space
+ Administration. All rights reserved.
+
+ Open MCT is licensed under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ http://www.apache.org/licenses/LICENSE-2.0.
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ License for the specific language governing permissions and limitations
+ under the License.
+
+ Open MCT includes source code licensed under additional open source
+ licenses. See the Open Source Licenses file (LICENSES.md) included with
+ this source code distribution or the Licensing information page available
+ at runtime from the About dialog for additional information.
+-->
+
+<template>
+<div ref="imagery"
+     class="c-imagery-tsv c-timeline-holder"
+>
+    <div ref="imageryHolder"
+         class="c-imagery-tsv__contents u-contents"
+    >
+    </div>
+</div>
+</template>
+
+<script>
+import * as d3Scale from 'd3-scale';
+import SwimLane from "@/ui/components/swim-lane/SwimLane.vue";
+import Vue from "vue";
+import imageryData from "../../imagery/mixins/imageryData";
+import PreviewAction from "@/ui/preview/PreviewAction";
+import _ from "lodash";
+
+const PADDING = 1;
+const ROW_HEIGHT = 100;
+const IMAGE_SIZE = 85;
+const IMAGE_WIDTH_THRESHOLD = 25;
+const CONTAINER_CLASS = 'c-imagery-tsv-container';
+const NO_ITEMS_CLASS = 'c-imagery-tsv__no-items';
+const IMAGE_WRAPPER_CLASS = 'c-imagery-tsv__image-wrapper';
+const ID_PREFIX = 'wrapper-';
+const IMAGE_ID_PREFIX = 'image-';
+
+export default {
+    mixins: [imageryData],
+    inject: ['openmct', 'domainObject', 'objectPath'],
+    data() {
+        let timeSystem = this.openmct.time.timeSystem();
+        this.metadata = {};
+        this.requestCount = 0;
+
+        return {
+            viewBounds: undefined,
+            height: 0,
+            durationFormatter: undefined,
+            imageHistory: [],
+            timeSystem: timeSystem,
+            keyString: undefined
+        };
+    },
+    computed: {
+        imageHistorySize() {
+            return this.imageHistory.length;
+        }
+    },
+    watch: {
+        imageHistorySize(newSize, oldSize) {
+            this.updatePlotImagery();
+        }
+    },
+    mounted() {
+        this.previewAction = new PreviewAction(this.openmct);
+
+        this.canvas = this.$refs.imagery.appendChild(document.createElement('canvas'));
+        this.canvas.height = 0;
+        this.canvasContext = this.canvas.getContext('2d');
+        this.setDimensions();
+
+        this.setScaleAndPlotImagery = this.setScaleAndPlotImagery.bind(this);
+        this.updateViewBounds = this.updateViewBounds.bind(this);
+        this.setTimeContext = this.setTimeContext.bind(this);
+        this.setTimeContext();
+
+        this.updateViewBounds();
+
+        this.resize = _.debounce(this.resize, 400);
+        this.imageryStripResizeObserver = new ResizeObserver(this.resize);
+        this.imageryStripResizeObserver.observe(this.$refs.imagery);
+
+        this.unlisten = this.openmct.objects.observe(this.domainObject, '*', this.observeForChanges);
+    },
+    beforeDestroy() {
+        if (this.imageryStripResizeObserver) {
+            this.imageryStripResizeObserver.disconnect();
+        }
+
+        this.stopFollowingTimeContext();
+        if (this.unlisten) {
+            this.unlisten();
+        }
+    },
+    methods: {
+        setTimeContext() {
+            this.stopFollowingTimeContext();
+            this.timeContext = this.openmct.time.getContextForView(this.objectPath);
+            this.timeContext.on("timeSystem", this.setScaleAndPlotImagery);
+            this.timeContext.on("bounds", this.updateViewBounds);
+            this.timeContext.on("timeContext", this.setTimeContext);
+        },
+        stopFollowingTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off("timeSystem", this.setScaleAndPlotImagery);
+                this.timeContext.off("bounds", this.updateViewBounds);
+                this.timeContext.off("timeContext", this.setTimeContext);
+            }
+        },
+        expand(index) {
+            const path = this.objectPath[0];
+            this.previewAction.invoke([path], {
+                indexForFocusedImage: index,
+                objectPath: this.objectPath
+            });
+        },
+        observeForChanges(mutatedObject) {
+            this.updateViewBounds();
+        },
+        resize() {
+            let clientWidth = this.getClientWidth();
+            if (clientWidth !== this.width) {
+                this.setDimensions();
+                this.updateViewBounds();
+            }
+        },
+        getClientWidth() {
+            let clientWidth = this.$refs.imagery.clientWidth;
+
+            if (!clientWidth) {
+                //this is a hack - need a better way to find the parent of this component
+                let parent = this.openmct.layout.$refs.browseObject.$el;
+                if (parent) {
+                    clientWidth = parent.getBoundingClientRect().width;
+                }
+            }
+
+            return clientWidth;
+        },
+        updateViewBounds(bounds, isTick) {
+            this.viewBounds = this.timeContext.bounds();
+
+            if (this.timeSystem === undefined) {
+                this.timeSystem = this.timeContext.timeSystem();
+            }
+
+            this.setScaleAndPlotImagery(this.timeSystem, !isTick);
+
+        },
+        setScaleAndPlotImagery(timeSystem, clearAllImagery) {
+            if (timeSystem !== undefined) {
+                this.timeSystem = timeSystem;
+                this.timeFormatter = this.getFormatter(this.timeSystem.key);
+            }
+
+            this.setScale(this.timeSystem);
+            this.updatePlotImagery(clearAllImagery);
+        },
+        getFormatter(key) {
+            const metadata = this.openmct.telemetry.getMetadata(this.domainObject);
+
+            let metadataValue = metadata.value(key) || { format: key };
+            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
+
+            return valueFormatter;
+        },
+        updatePlotImagery(clearAllImagery) {
+            this.clearPreviousImagery(clearAllImagery);
+            if (this.xScale) {
+                this.drawImagery();
+            }
+        },
+        clearPreviousImagery(clearAllImagery) {
+            //TODO: Only clear items that are out of bounds
+            let noItemsEl = this.$el.querySelectorAll(`.${NO_ITEMS_CLASS}`);
+            noItemsEl.forEach(item => {
+                item.remove();
+            });
+            let imagery = this.$el.querySelectorAll(`.${IMAGE_WRAPPER_CLASS}`);
+            imagery.forEach(item => {
+                if (clearAllImagery) {
+                    item.remove();
+                } else {
+                    const id = item.getAttributeNS(null, 'id');
+                    if (id) {
+                        const timestamp = id.replace(ID_PREFIX, '');
+                        if (!this.isImageryInBounds({
+                            time: timestamp
+                        })) {
+                            item.remove();
+                        }
+                    }
+                }
+            });
+        },
+        setDimensions() {
+            const imageryHolder = this.$refs.imagery;
+            this.width = this.getClientWidth();
+
+            this.height = Math.round(imageryHolder.getBoundingClientRect().height);
+        },
+        setScale(timeSystem) {
+            if (!this.width) {
+                return;
+            }
+
+            if (timeSystem === undefined) {
+                timeSystem = this.timeContext.timeSystem();
+            }
+
+            if (timeSystem.isUTCBased) {
+                this.xScale = d3Scale.scaleUtc();
+                this.xScale.domain(
+                    [new Date(this.viewBounds.start), new Date(this.viewBounds.end)]
+                );
+            } else {
+                this.xScale = d3Scale.scaleLinear();
+                this.xScale.domain(
+                    [this.viewBounds.start, this.viewBounds.end]
+                );
+            }
+
+            this.xScale.range([PADDING, this.width - PADDING * 2]);
+        },
+        isImageryInBounds(imageObj) {
+            return (imageObj.time <= this.viewBounds.end) && (imageObj.time >= this.viewBounds.start);
+        },
+        getImageryContainer() {
+            let containerHeight = 100;
+            let containerWidth = this.imageHistory.length ? this.width : 200;
+            let imageryContainer;
+
+            let existingContainer = this.$el.querySelector(`.${CONTAINER_CLASS}`);
+            if (existingContainer) {
+                imageryContainer = existingContainer;
+                imageryContainer.style.maxWidth = `${containerWidth}px`;
+            } else {
+                let component = new Vue({
+                    components: {
+                        SwimLane
+                    },
+                    provide: {
+                        openmct: this.openmct
+                    },
+                    data() {
+                        return {
+                            isNested: true
+                        };
+                    },
+                    template: `<swim-lane :is-nested="isNested" :hide-label="true"><template slot="object"><div class="c-imagery-tsv-container"></div></template></swim-lane>`
+                });
+
+                this.$refs.imageryHolder.appendChild(component.$mount().$el);
+
+                imageryContainer = component.$el.querySelector(`.${CONTAINER_CLASS}`);
+                imageryContainer.style.maxWidth = `${containerWidth}px`;
+                imageryContainer.style.height = `${containerHeight}px`;
+            }
+
+            return imageryContainer;
+        },
+        isImageryWidthAcceptable() {
+            // We're calculating if there is enough space between images to show the thumbnails.
+            // This algorithm could probably be enhanced to check the x co-ordinate distance between 2 consecutive images, but
+            // we will go with this for now assuming imagery is not sorted by asc time so it's difficult to calculate.
+            // TODO: Use telemetry.requestCollection to get sorted telemetry
+            const currentStart = this.viewBounds.start;
+            const currentEnd = this.viewBounds.end;
+            const rectX = this.xScale(currentStart);
+            const rectY = this.xScale(currentEnd);
+            const imageContainerWidth = this.imageHistory.length ? (rectY - rectX) / this.imageHistory.length : 0;
+
+            return imageContainerWidth < IMAGE_WIDTH_THRESHOLD;
+        },
+        drawImagery() {
+            let imageryContainer = this.getImageryContainer();
+            const showImagePlaceholders = this.isImageryWidthAcceptable();
+            let index = 0;
+            if (this.imageHistory.length) {
+                this.imageHistory.forEach((currentImageObject) => {
+                    if (this.isImageryInBounds(currentImageObject)) {
+                        this.plotImagery(currentImageObject, showImagePlaceholders, imageryContainer, index);
+                        index = index + 1;
+                    }
+                });
+            } else {
+                this.plotNoItems(imageryContainer);
+            }
+        },
+        plotNoItems(containerElement) {
+            let textElement = document.createElement('text');
+            textElement.classList.add(NO_ITEMS_CLASS);
+            textElement.innerHTML = 'No images within timeframe';
+
+            containerElement.appendChild(textElement);
+        },
+        setNSAttributesForElement(element, attributes) {
+            if (!element) {
+                return;
+            }
+
+            Object.keys(attributes).forEach((key) => {
+                element.setAttributeNS(null, key, attributes[key]);
+            });
+        },
+        setStyles(element, styles) {
+            if (!element) {
+                return;
+            }
+
+            Object.keys(styles).forEach((key) => {
+                element.style[key] = styles[key];
+            });
+        },
+        getImageWrapper(item) {
+            const id = `${ID_PREFIX}${item.time}`;
+
+            return this.$el.querySelector(`.c-imagery-tsv__contents div[id=${id}]`);
+        },
+        plotImagery(item, showImagePlaceholders, containerElement, index) {
+            let existingImageWrapper = this.getImageWrapper(item);
+            //imageWrapper wraps the vertical tick and the image
+            if (existingImageWrapper) {
+                this.updateExistingImageWrapper(existingImageWrapper, item, showImagePlaceholders);
+            } else {
+                let imageWrapper = this.createImageWrapper(index, item, showImagePlaceholders);
+                containerElement.appendChild(imageWrapper);
+            }
+        },
+        setImageDisplay(imageElement, showImagePlaceholders) {
+            if (showImagePlaceholders) {
+                imageElement.style.display = 'none';
+            } else {
+                imageElement.style.display = 'block';
+            }
+        },
+        updateExistingImageWrapper(existingImageWrapper, item, showImagePlaceholders) {
+            //Update the x co-ordinates of the image wrapper and the url of image
+            //this is to avoid tearing down all elements completely and re-drawing them
+            this.setNSAttributesForElement(existingImageWrapper, {
+                'data-show-image-placeholders': showImagePlaceholders
+            });
+            existingImageWrapper.style.left = `${this.xScale(item.time)}px`;
+
+            let imageElement = existingImageWrapper.querySelector('img');
+            this.setNSAttributesForElement(imageElement, {
+                src: item.url
+            });
+            this.setImageDisplay(imageElement, showImagePlaceholders);
+        },
+        createImageWrapper(index, item, showImagePlaceholders) {
+            const id = `${ID_PREFIX}${item.time}`;
+            let imageWrapper = document.createElement('div');
+            imageWrapper.classList.add(IMAGE_WRAPPER_CLASS);
+            imageWrapper.style.left = `${this.xScale(item.time)}px`;
+            this.setNSAttributesForElement(imageWrapper, {
+                id,
+                'data-show-image-placeholders': showImagePlaceholders
+            });
+            //create image vertical tick indicator
+            let imageTickElement = document.createElement('div');
+            imageTickElement.classList.add('c-imagery-tsv__image-handle');
+            imageTickElement.style.width = '2px';
+            imageTickElement.style.height = `${String(ROW_HEIGHT - 10)}px`;
+            imageWrapper.appendChild(imageTickElement);
+
+            //create placeholder - this will also hold the actual image
+            let imagePlaceholder = document.createElement('div');
+            imagePlaceholder.classList.add('c-imagery-tsv__image-placeholder');
+            imagePlaceholder.style.width = `${IMAGE_SIZE}px`;
+            imagePlaceholder.style.height = `${IMAGE_SIZE}px`;
+            imageWrapper.appendChild(imagePlaceholder);
+
+            //create image element
+            let imageElement = document.createElement('img');
+            this.setNSAttributesForElement(imageElement, {
+                src: item.url
+            });
+            imageElement.style.width = `${IMAGE_SIZE}px`;
+            imageElement.style.height = `${IMAGE_SIZE}px`;
+            this.setImageDisplay(imageElement, showImagePlaceholders);
+
+            //handle mousedown event to show the image in a large view
+            imageWrapper.addEventListener('mousedown', (e) => {
+                if (e.button === 0) {
+                    this.expand(index);
+                }
+            });
+
+            imagePlaceholder.appendChild(imageElement);
+
+            return imageWrapper;
+        }
+    }
+};
+</script>

src/plugins/imagery/components/ImageryView.vue

@@ -57,7 +57,7 @@
         </div>
         <div ref="imageBG"
              class="c-imagery__main-image__bg"
-             :class="{'paused unnsynced': isPaused,'stale':false }"
+             :class="{'paused unnsynced': isPaused && !isFixed,'stale':false }"
              @click="expand"
         >
             <div class="image-wrapper"
@@ -122,6 +122,7 @@
             </div>
             <div class="h-local-controls">
                 <button
+                    v-if="!isFixed"
                     class="c-button icon-pause pause-play"
                     :class="{'is-paused': isPaused}"
                     @click="paused(!isPaused, 'button')"
@@ -129,12 +130,11 @@
             </div>
         </div>
     </div>
-    <div
-        class="c-imagery__thumbs-wrapper"
-        :class="[
-            { 'is-paused': isPaused },
-            { 'is-autoscroll-off': !resizingWindow && !autoScroll && !isPaused }
-        ]"
+    <div class="c-imagery__thumbs-wrapper"
+         :class="[
+             { 'is-paused': isPaused && !isFixed },
+             { 'is-autoscroll-off': !resizingWindow && !autoScroll && !isPaused }
+         ]"
     >
         <div
             ref="thumbsWrapper"
@@ -175,7 +175,8 @@ import moment from 'moment';
 import RelatedTelemetry from './RelatedTelemetry/RelatedTelemetry';
 import Compass from './Compass/Compass.vue';
 
-const DEFAULT_DURATION_FORMATTER = 'duration';
+import imageryData from "../../imagery/mixins/imageryData";
+
 const REFRESH_CSS_MS = 500;
 const DURATION_TRACK_MS = 1000;
 const ARROW_DOWN_DELAY_CHECK_MS = 400;
@@ -197,40 +198,51 @@ export default {
     components: {
         Compass
     },
+    mixins: [imageryData],
     inject: ['openmct', 'domainObject', 'objectPath', 'currentView'],
+    props: {
+        indexForFocusedImage: {
+            type: Number,
+            default() {
+                return undefined;
+            }
+        }
+    },
     data() {
         let timeSystem = this.openmct.time.timeSystem();
+        this.metadata = {};
+        this.requestCount = 0;
 
         return {
-            autoScroll: true,
             durationFormatter: undefined,
+            imageHistory: [],
+            timeSystem: timeSystem,
+            keyString: undefined,
+            autoScroll: true,
             filters: {
                 brightness: 100,
                 contrast: 100
             },
-            imageHistory: [],
             thumbnailClick: THUMBNAIL_CLICKED,
             isPaused: false,
-            metadata: {},
-            requestCount: 0,
-            timeSystem: timeSystem,
-            timeFormatter: undefined,
             refreshCSS: false,
-            keyString: undefined,
             focusedImageIndex: undefined,
             focusedImageRelatedTelemetry: {},
             numericDuration: undefined,
-            metadataEndpoints: {},
             relatedTelemetry: {},
             latestRelatedTelemetry: {},
             focusedImageNaturalAspectRatio: undefined,
             imageContainerWidth: undefined,
             imageContainerHeight: undefined,
             lockCompass: true,
-            resizingWindow: false
+            resizingWindow: false,
+            timeContext: undefined
         };
     },
     computed: {
+        imageHistorySize() {
+            return this.imageHistory.length;
+        },
         compassRoseSizingClasses() {
             let compassRoseSizingClasses = '';
             if (this.sizedImageDimensions.width < 300) {
@@ -256,10 +268,14 @@ export default {
             return age < cutoff && !this.refreshCSS;
         },
         canTrackDuration() {
-            return this.openmct.time.clock() && this.timeSystem.isUTCBased;
-        },
-        focusedImageDownloadName() {
-            return this.getImageDownloadName(this.focusedImage);
+            let hasClock;
+            if (this.timeContext) {
+                hasClock = this.timeContext.clock();
+            } else {
+                hasClock = this.openmct.time.clock();
+            }
+
+            return hasClock && this.timeSystem.isUTCBased;
         },
         isNextDisabled() {
             let disabled = false;
@@ -380,9 +396,30 @@ export default {
             }
 
             return sizedImageDimensions;
+        },
+        isFixed() {
+            let clock;
+            if (this.timeContext) {
+                clock = this.timeContext.clock();
+            } else {
+                clock = this.openmct.time.clock();
+            }
+
+            return clock === undefined;
         }
     },
     watch: {
+        imageHistorySize(newSize, oldSize) {
+            let imageIndex;
+            if (this.indexForFocusedImage !== undefined) {
+                imageIndex = this.initFocusedImageIndex;
+            } else {
+                imageIndex = newSize - 1;
+            }
+
+            this.setFocusedImage(imageIndex, false);
+            this.scrollToRight();
+        },
         focusedImageIndex() {
             this.trackDuration();
             this.resetAgeCSS();
@@ -391,18 +428,14 @@ export default {
         }
     },
     async mounted() {
-        // listen
-        this.openmct.time.on('bounds', this.boundsChange);
-        this.openmct.time.on('timeSystem', this.timeSystemChange);
-        this.openmct.time.on('clock', this.clockChange);
+        //We only need to use this till the user focuses an image manually
+        if (this.indexForFocusedImage !== undefined) {
+            this.initFocusedImageIndex = this.indexForFocusedImage;
+            this.isPaused = true;
+        }
 
-        // set
-        this.keyString = this.openmct.objects.makeKeyString(this.domainObject.identifier);
-        this.metadata = this.openmct.telemetry.getMetadata(this.domainObject);
-        this.imageHints = { ...this.metadata.valuesForHints(['image'])[0] };
-        this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
-        this.imageFormatter = this.openmct.telemetry.getValueFormatter(this.imageHints);
-        this.imageDownloadNameHints = { ...this.metadata.valuesForHints(['imageDownloadName'])[0]};
+        this.setTimeContext = this.setTimeContext.bind(this);
+        this.setTimeContext();
 
         // related telemetry keys
         this.spacecraftPositionKeys = ['positionX', 'positionY', 'positionZ'];
@@ -410,56 +443,48 @@ export default {
         this.cameraKeys = ['cameraPan', 'cameraTilt'];
         this.sunKeys = ['sunOrientation'];
 
-        // initialize
-        this.timeKey = this.timeSystem.key;
-        this.timeFormatter = this.getFormatter(this.timeKey);
-
-        // kickoff
-        this.subscribe();
-        this.requestHistory();
-
         // related telemetry
         await this.initializeRelatedTelemetry();
-        this.updateRelatedTelemetryForFocusedImage();
+        await this.updateRelatedTelemetryForFocusedImage();
         this.trackLatestRelatedTelemetry();
 
         // for scrolling through images quickly and resizing the object view
-        _.debounce(this.updateRelatedTelemetryForFocusedImage, 400);
-        _.debounce(this.resizeImageContainer, 400);
+        this.updateRelatedTelemetryForFocusedImage = _.debounce(this.updateRelatedTelemetryForFocusedImage, 400);
 
-        this.imageContainerResizeObserver = new ResizeObserver(this.resizeImageContainer);
-        this.imageContainerResizeObserver.observe(this.$refs.imageBG);
+        // for resizing the object view
+        this.resizeImageContainer = _.debounce(this.resizeImageContainer, 400);
+
+        if (this.$refs.imageBG) {
+            this.imageContainerResizeObserver = new ResizeObserver(this.resizeImageContainer);
+            this.imageContainerResizeObserver.observe(this.$refs.imageBG);
+        }
 
         // For adjusting scroll bar size and position when resizing thumbs wrapper
         this.handleScroll = _.debounce(this.handleScroll, SCROLL_LATENCY);
         this.handleThumbWindowResizeEnded = _.debounce(this.handleThumbWindowResizeEnded, SCROLL_LATENCY);
+        this.handleThumbWindowResizeStart = _.debounce(this.handleThumbWindowResizeStart, SCROLL_LATENCY);
+
+        if (this.$refs.thumbsWrapper) {
+            this.thumbWrapperResizeObserver = new ResizeObserver(this.handleThumbWindowResizeStart);
+            this.thumbWrapperResizeObserver.observe(this.$refs.thumbsWrapper);
+        }
 
-        this.thumbWrapperResizeObserver = new ResizeObserver(this.handleThumbWindowResizeStart);
-        this.thumbWrapperResizeObserver.observe(this.$refs.thumbsWrapper);
     },
     beforeDestroy() {
-        if (this.unsubscribe) {
-            this.unsubscribe();
-            delete this.unsubscribe;
+        this.stopFollowingTimeContext();
+
+        if (this.thumbWrapperResizeObserver) {
+            this.thumbWrapperResizeObserver.disconnect();
         }
 
         if (this.imageContainerResizeObserver) {
             this.imageContainerResizeObserver.disconnect();
         }
 
-        if (this.thumbWrapperResizeObserver) {
-            this.thumbWrapperResizeObserver.disconnect();
-        }
-
         if (this.relatedTelemetry.hasRelatedTelemetry) {
             this.relatedTelemetry.destroy();
         }
 
-        this.stopDurationTracking();
-        this.openmct.time.off('bounds', this.boundsChange);
-        this.openmct.time.off('timeSystem', this.timeSystemChange);
-        this.openmct.time.off('clock', this.clockChange);
-
         // unsubscribe from related telemetry
         if (this.relatedTelemetry.hasRelatedTelemetry) {
             for (let key of this.relatedTelemetry.keys) {
@@ -470,6 +495,21 @@ export default {
         }
     },
     methods: {
+        setTimeContext() {
+            this.stopFollowingTimeContext();
+            this.timeContext = this.openmct.time.getContextForView(this.objectPath);
+            //listen
+            this.timeContext.on('timeSystem', this.trackDuration);
+            this.timeContext.on('clock', this.trackDuration);
+            this.timeContext.on("timeContext", this.setTimeContext);
+        },
+        stopFollowingTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off("timeSystem", this.trackDuration);
+                this.timeContext.off("clock", this.trackDuration);
+                this.timeContext.off("timeContext", this.setTimeContext);
+            }
+        },
         expand() {
             const actionCollection = this.openmct.actions.getActionsCollection(this.objectPath, this.currentView);
             const visibleActions = actionCollection.getVisibleActions();
@@ -576,56 +616,6 @@ export default {
         focusElement() {
             this.$el.focus();
         },
-        datumIsNotValid(datum) {
-            if (this.imageHistory.length === 0) {
-                return false;
-            }
-
-            const datumURL = this.formatImageUrl(datum);
-            const lastHistoryURL = this.formatImageUrl(this.imageHistory.slice(-1)[0]);
-
-            // datum is not valid if it matches the last datum in history,
-            // or it is before the last datum in the history
-            const datumTimeCheck = this.parseTime(datum);
-            const historyTimeCheck = this.parseTime(this.imageHistory.slice(-1)[0]);
-            const matchesLast = (datumTimeCheck === historyTimeCheck) && (datumURL === lastHistoryURL);
-            const isStale = datumTimeCheck < historyTimeCheck;
-
-            return matchesLast || isStale;
-        },
-        formatImageUrl(datum) {
-            if (!datum) {
-                return;
-            }
-
-            return this.imageFormatter.format(datum);
-        },
-        formatTime(datum) {
-            if (!datum) {
-                return;
-            }
-
-            let dateTimeStr = this.timeFormatter.format(datum);
-
-            // Replace ISO "T" with a space to allow wrapping
-            return dateTimeStr.replace("T", " ");
-        },
-        getImageDownloadName(datum) {
-            let imageDownloadName = '';
-            if (datum) {
-                const key = this.imageDownloadNameHints.key;
-                imageDownloadName = datum[key];
-            }
-
-            return imageDownloadName;
-        },
-        parseTime(datum) {
-            if (!datum) {
-                return;
-            }
-
-            return this.timeFormatter.parse(datum);
-        },
         handleScroll() {
             const thumbsWrapper = this.$refs.thumbsWrapper;
             if (!thumbsWrapper || this.resizingWindow) {
@@ -681,8 +671,17 @@ export default {
             });
         },
         setFocusedImage(index, thumbnailClick = false) {
-            if (this.isPaused && !thumbnailClick) {
+            if (thumbnailClick) {
+                //We use the props till the user changes what they want to see
+                this.initFocusedImageIndex = undefined;
+            }
+
+            if (this.isPaused && !thumbnailClick && this.initFocusedImageIndex === undefined) {
                 this.nextImageIndex = index;
+                //this could happen if bounds changes
+                if (this.focusedImageIndex > this.imageHistory.length - 1) {
+                    this.focusedImageIndex = index;
+                }
 
                 return;
             }
@@ -693,70 +692,6 @@ export default {
                 this.paused(true);
             }
         },
-        boundsChange(bounds, isTick) {
-            if (!isTick) {
-                this.requestHistory();
-            }
-        },
-        async requestHistory() {
-            let bounds = this.openmct.time.bounds();
-            this.requestCount++;
-            const requestId = this.requestCount;
-            this.imageHistory = [];
-
-            let data = await this.openmct.telemetry
-                .request(this.domainObject, bounds) || [];
-
-            if (this.requestCount === requestId) {
-                data.forEach((datum, index) => {
-                    this.updateHistory(datum, index === data.length - 1);
-                });
-            }
-        },
-        timeSystemChange(system) {
-            this.timeSystem = this.openmct.time.timeSystem();
-            this.timeKey = this.timeSystem.key;
-            this.timeFormatter = this.getFormatter(this.timeKey);
-            this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
-            this.trackDuration();
-        },
-        clockChange(clock) {
-            this.trackDuration();
-        },
-        subscribe() {
-            this.unsubscribe = this.openmct.telemetry
-                .subscribe(this.domainObject, (datum) => {
-                    let parsedTimestamp = this.parseTime(datum);
-                    let bounds = this.openmct.time.bounds();
-
-                    if (parsedTimestamp >= bounds.start && parsedTimestamp <= bounds.end) {
-                        this.updateHistory(datum);
-                    }
-                });
-        },
-        updateHistory(datum, setFocused = true) {
-            if (this.datumIsNotValid(datum)) {
-                return;
-            }
-
-            let image = { ...datum };
-            image.formattedTime = this.formatTime(datum);
-            image.url = this.formatImageUrl(datum);
-            image.time = datum[this.timeKey];
-            image.imageDownloadName = this.getImageDownloadName(datum);
-
-            this.imageHistory.push(image);
-            if (setFocused) {
-                this.setFocusedImage(this.imageHistory.length - 1);
-                this.scrollToRight();
-            }
-        },
-        getFormatter(key) {
-            let metadataValue = this.metadata.value(key) || { format: key };
-            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
-
-            return valueFormatter;
-        },
         trackDuration() {
             if (this.canTrackDuration) {
                 this.stopDurationTracking();
@@ -772,8 +707,12 @@ export default {
             window.clearInterval(this.durationTracker);
         },
         updateDuration() {
-            let currentTime = this.openmct.time.clock() && this.openmct.time.clock().currentValue();
-            this.numericDuration = currentTime - this.parsedSelectedTime;
+            let currentTime = this.timeContext.clock() && this.timeContext.clock().currentValue();
+            if (currentTime === undefined) {
+                this.numericDuration = currentTime;
+            } else {
+                this.numericDuration = currentTime - this.parsedSelectedTime;
+            }
         },
         resetAgeCSS() {
             this.refreshCSS = true;
@@ -876,6 +815,10 @@ export default {
             }, { once: true });
         },
         resizeImageContainer() {
+            if (!this.$refs.imageBG) {
+                return;
+            }
+
             if (this.$refs.imageBG.clientWidth !== this.imageContainerWidth) {
                 this.imageContainerWidth = this.$refs.imageBG.clientWidth;
             }

src/plugins/imagery/components/imagery-view.scss

@@ -312,3 +312,54 @@
         @include cArrowButtonSizing($dimOuter: 32px);
     }
 }
+
+/*************************************** IMAGERY IN TIMESTRIP VIEWS */
+.c-imagery-tsv {
+    div.c-imagery-tsv__image-wrapper {
+        cursor: pointer;
+        position: absolute;
+        top: 0;
+        display: flex;
+        z-index: 1;
+        margin-top: 5px;
+
+        img {
+            align-self: flex-end;
+        }
+        &:hover {
+            z-index: 2;
+
+            filter: brightness(1) contrast(1) !important;
+            [class*='__image-handle'] {
+                background-color: $colorBodyFg;
+            }
+
+            //[class*='__image-placeholder'] {
+            //    display: none;
+            //}
+
+            img {
+                display: block !important;
+            }
+        }
+    }
+
+    &__no-items {
+        fill: $colorBodyFg !important;
+    }
+
+    &__image-handle {
+        background-color: rgba($colorBodyFg, 0.5);
+    }
+
+    &__image-placeholder {
+        background-color: pushBack($colorBodyBg, 0.3);
+        display: block;
+        align-self: flex-end;
+    }
+
+    &:hover div.c-imagery-tsv__image-wrapper {
+        // TODO CH: convert to theme constants
+        filter: brightness(0.5) contrast(0.7);
+    }
+}

src/plugins/imagery/mixins/imageryData.js

@@ -0,0 +1,190 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+const DEFAULT_DURATION_FORMATTER = 'duration';
+
+export default {
+    inject: ['openmct', 'domainObject', 'objectPath'],
+    mounted() {
+        // listen
+        this.boundsChange = this.boundsChange.bind(this);
+        this.timeSystemChange = this.timeSystemChange.bind(this);
+        this.setDataTimeContext = this.setDataTimeContext.bind(this);
+        this.setDataTimeContext();
+
+        // set
+        this.keyString = this.openmct.objects.makeKeyString(this.domainObject.identifier);
+        this.metadata = this.openmct.telemetry.getMetadata(this.domainObject);
+        this.imageHints = { ...this.metadata.valuesForHints(['image'])[0] };
+        this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+        this.imageFormatter = this.openmct.telemetry.getValueFormatter(this.imageHints);
+        this.imageDownloadNameHints = { ...this.metadata.valuesForHints(['imageDownloadName'])[0]};
+
+        // initialize
+        this.timeKey = this.timeSystem.key;
+        this.timeFormatter = this.getFormatter(this.timeKey);
+
+        // kickoff
+        this.subscribe();
+        this.requestHistory();
+    },
+    beforeDestroy() {
+        if (this.unsubscribe) {
+            this.unsubscribe();
+            delete this.unsubscribe;
+        }
+
+        this.stopFollowingDataTimeContext();
+    },
+    methods: {
+        setDataTimeContext() {
+            this.stopFollowingDataTimeContext();
+            this.timeContext = this.openmct.time.getContextForView(this.objectPath);
+            this.timeContext.on('bounds', this.boundsChange);
+            this.boundsChange(this.timeContext.bounds());
+            this.timeContext.on('timeSystem', this.timeSystemChange);
+            this.timeContext.on("timeContext", this.setDataTimeContext);
+        },
+        stopFollowingDataTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off('bounds', this.boundsChange);
+                this.timeContext.off('timeSystem', this.timeSystemChange);
+                this.timeContext.off("timeContext", this.setDataTimeContext);
+            }
+        },
+        datumIsNotValid(datum) {
+            if (this.imageHistory.length === 0) {
+                return false;
+            }
+
+            const datumURL = this.formatImageUrl(datum);
+            const lastHistoryURL = this.formatImageUrl(this.imageHistory.slice(-1)[0]);
+
+            // datum is not valid if it matches the last datum in history,
+            // or it is before the last datum in the history
+            const datumTimeCheck = this.parseTime(datum);
+            const historyTimeCheck = this.parseTime(this.imageHistory.slice(-1)[0]);
+            const matchesLast = (datumTimeCheck === historyTimeCheck) && (datumURL === lastHistoryURL);
+            const isStale = datumTimeCheck < historyTimeCheck;
+
+            return matchesLast || isStale;
+        },
+        formatImageUrl(datum) {
+            if (!datum) {
+                return;
+            }
+
+            return this.imageFormatter.format(datum);
+        },
+        formatTime(datum) {
+            if (!datum) {
+                return;
+            }
+
+            let dateTimeStr = this.timeFormatter.format(datum);
+
+            // Replace ISO "T" with a space to allow wrapping
+            return dateTimeStr.replace("T", " ");
+        },
+        getImageDownloadName(datum) {
+            let imageDownloadName = '';
+            if (datum) {
+                const key = this.imageDownloadNameHints.key;
+                imageDownloadName = datum[key];
+            }
+
+            return imageDownloadName;
+        },
+        parseTime(datum) {
+            if (!datum) {
+                return;
+            }
+
+            return this.timeFormatter.parse(datum);
+        },
+        boundsChange(bounds, isTick) {
+            if (!isTick) {
+                this.requestHistory();
+            }
+        },
+        async requestHistory() {
+            let bounds = this.timeContext.bounds();
+            this.requestCount++;
+            const requestId = this.requestCount;
+            this.imageHistory = [];
+
+            let data = await this.openmct.telemetry
+                .request(this.domainObject, bounds) || [];
+
+            if (this.requestCount === requestId) {
+                let imagery = [];
+                data.forEach((datum) => {
+                    let image = this.normalizeDatum(datum);
+                    if (image) {
+                        imagery.push(image);
+                    }
+                });
+                //this is to optimize anything that reacts to imageHistory length
+                this.imageHistory = imagery;
+            }
+        },
+        timeSystemChange() {
+            this.timeSystem = this.timeContext.timeSystem();
+            this.timeKey = this.timeSystem.key;
+            this.timeFormatter = this.getFormatter(this.timeKey);
+            this.durationFormatter = this.getFormatter(this.timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+        },
+        subscribe() {
+            this.unsubscribe = this.openmct.telemetry
+                .subscribe(this.domainObject, (datum) => {
+                    let parsedTimestamp = this.parseTime(datum);
+                    let bounds = this.timeContext.bounds();
+
+                    if (parsedTimestamp >= bounds.start && parsedTimestamp <= bounds.end) {
+                        let image = this.normalizeDatum(datum);
+                        if (image) {
+                            this.imageHistory.push(image);
+                        }
+                    }
+                });
+        },
+        normalizeDatum(datum) {
+            if (this.datumIsNotValid(datum)) {
+                return;
+            }
+
+            let image = { ...datum };
+            image.formattedTime = this.formatTime(datum);
+            image.url = this.formatImageUrl(datum);
+            image.time = this.parseTime(image.formattedTime);
+            image.imageDownloadName = this.getImageDownloadName(datum);
+
+            return image;
+        },
+        getFormatter(key) {
+            let metadataValue = this.metadata.value(key) || { format: key };
+            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
+
+            return valueFormatter;
+        }
+    }
+};

src/plugins/imagery/plugin.js

@@ -21,10 +21,12 @@
  *****************************************************************************/
 
 import ImageryViewProvider from './ImageryViewProvider';
+import ImageryTimestripViewProvider from './ImageryTimestripViewProvider';
 
 export default function () {
     return function install(openmct) {
         openmct.objectViews.addProvider(new ImageryViewProvider(openmct));
+        openmct.objectViews.addProvider(new ImageryTimestripViewProvider(openmct));
     };
 }
 

src/plugins/imagery/pluginSpec.js

@@ -22,6 +22,7 @@
 
 import Vue from 'vue';
 import {
+    createMouseEvent,
     createOpenMct,
     resetApplicationState,
     simulateKeyEvent
@@ -32,19 +33,6 @@ const TEN_MINUTES = ONE_MINUTE * 10;
 const MAIN_IMAGE_CLASS = '.js-imageryView-image';
 const NEW_IMAGE_CLASS = '.c-imagery__age.c-imagery--new';
 const REFRESH_CSS_MS = 500;
-const TOLERANCE = 0.50;
-
-function comparisonFunction(valueOne, valueTwo) {
-    let larger = valueOne;
-    let smaller = valueTwo;
-
-    if (larger < smaller) {
-        larger = valueTwo;
-        smaller = valueOne;
-    }
-
-    return (larger - smaller) < TOLERANCE;
-}
 
 function getImageInfo(doc) {
     let imageElement = doc.querySelectorAll(MAIN_IMAGE_CLASS)[0];
@@ -84,15 +72,19 @@ function generateTelemetry(start, count) {
     return telemetry;
 }
 
-describe("The Imagery View Layout", () => {
+describe("The Imagery View Layouts", () => {
     const imageryKey = 'example.imagery';
+    const imageryForTimeStripKey = 'example.imagery.time-strip.view';
     const START = Date.now();
     const COUNT = 10;
 
-    let resolveFunction;
+    // let resolveFunction;
+    let originalRouterPath;
+    let telemetryPromise;
+    let telemetryPromiseResolve;
+    let cleanupFirst;
 
     let openmct;
-    let appHolder;
     let parent;
     let child;
     let imageTelemetry = generateTelemetry(START - TEN_MINUTES, COUNT);
@@ -116,51 +108,51 @@ describe("The Imagery View Layout", () => {
                         "image": 1,
                         "priority": 3
                     },
-                    "source": "url",
-                    "relatedTelemetry": {
-                        "heading": {
-                            "comparisonFunction": comparisonFunction,
-                            "historical": {
-                                "telemetryObjectId": "heading",
-                                "valueKey": "value"
-                            }
-                        },
-                        "roll": {
-                            "comparisonFunction": comparisonFunction,
-                            "historical": {
-                                "telemetryObjectId": "roll",
-                                "valueKey": "value"
-                            }
-                        },
-                        "pitch": {
-                            "comparisonFunction": comparisonFunction,
-                            "historical": {
-                                "telemetryObjectId": "pitch",
-                                "valueKey": "value"
-                            }
-                        },
-                        "cameraPan": {
-                            "comparisonFunction": comparisonFunction,
-                            "historical": {
-                                "telemetryObjectId": "cameraPan",
-                                "valueKey": "value"
-                            }
-                        },
-                        "cameraTilt": {
-                            "comparisonFunction": comparisonFunction,
-                            "historical": {
-                                "telemetryObjectId": "cameraTilt",
-                                "valueKey": "value"
-                            }
-                        },
-                        "sunOrientation": {
-                            "comparisonFunction": comparisonFunction,
-                            "historical": {
-                                "telemetryObjectId": "sunOrientation",
-                                "valueKey": "value"
-                            }
-                        }
-                    }
+                    "source": "url"
+                    // "relatedTelemetry": {
+                    //     "heading": {
+                    //         "comparisonFunction": comparisonFunction,
+                    //         "historical": {
+                    //             "telemetryObjectId": "heading",
+                    //             "valueKey": "value"
+                    //         }
+                    //     },
+                    //     "roll": {
+                    //         "comparisonFunction": comparisonFunction,
+                    //         "historical": {
+                    //             "telemetryObjectId": "roll",
+                    //             "valueKey": "value"
+                    //         }
+                    //     },
+                    //     "pitch": {
+                    //         "comparisonFunction": comparisonFunction,
+                    //         "historical": {
+                    //             "telemetryObjectId": "pitch",
+                    //             "valueKey": "value"
+                    //         }
+                    //     },
+                    //     "cameraPan": {
+                    //         "comparisonFunction": comparisonFunction,
+                    //         "historical": {
+                    //             "telemetryObjectId": "cameraPan",
+                    //             "valueKey": "value"
+                    //         }
+                    //     },
+                    //     "cameraTilt": {
+                    //         "comparisonFunction": comparisonFunction,
+                    //         "historical": {
+                    //             "telemetryObjectId": "cameraTilt",
+                    //             "valueKey": "value"
+                    //         }
+                    //     },
+                    //     "sunOrientation": {
+                    //         "comparisonFunction": comparisonFunction,
+                    //         "historical": {
+                    //             "telemetryObjectId": "sunOrientation",
+                    //             "valueKey": "value"
+                    //         }
+                    //     }
+                    // }
                 },
                 {
                     "name": "Name",
@@ -196,45 +188,130 @@ describe("The Imagery View Layout", () => {
 
     // this setups up the app
     beforeEach((done) => {
-        appHolder = document.createElement('div');
-        appHolder.style.width = '640px';
-        appHolder.style.height = '480px';
+        cleanupFirst = [];
 
         openmct = createOpenMct();
+        openmct.time.timeSystem('utc', {
+            start: START - (5 * ONE_MINUTE),
+            end: START + (5 * ONE_MINUTE)
+        });
 
-        openmct.install(openmct.plugins.MyItems());
-        openmct.install(openmct.plugins.LocalTimeSystem());
-        openmct.install(openmct.plugins.UTCTimeSystem());
+        telemetryPromise = new Promise((resolve) => {
+            telemetryPromiseResolve = resolve;
+        });
+
+        spyOn(openmct.telemetry, 'request').and.callFake(() => {
+            telemetryPromiseResolve(imageTelemetry);
+
+            return telemetryPromise;
+        });
 
         parent = document.createElement('div');
-        child = document.createElement('div');
-        parent.appendChild(child);
+        parent.style.width = '640px';
+        parent.style.height = '480px';
 
-        // document.querySelector('body').append(parent);
+        child = document.createElement('div');
+        child.style.width = '640px';
+        child.style.height = '480px';
+
+        parent.appendChild(child);
+        document.body.appendChild(parent);
 
         spyOn(window, 'ResizeObserver').and.returnValue({
             observe() {},
             disconnect() {}
         });
 
-        spyOn(openmct.telemetry, 'request').and.returnValue(Promise.resolve([]));
+        // spyOn(openmct.telemetry, 'request').and.returnValue(Promise.resolve([]));
         spyOn(openmct.objects, 'get').and.returnValue(Promise.resolve({}));
 
+        originalRouterPath = openmct.router.path;
+
         openmct.on('start', done);
-        openmct.start(appHolder);
+        openmct.startHeadless();
     });
 
-    afterEach(() => {
-        openmct.time.timeSystem('utc', {
-            start: 0,
-            end: 1
-        });
+    afterEach((done) => {
+        openmct.router.path = originalRouterPath;
 
-        return resetApplicationState(openmct);
+        // Needs to be in a timeout because plots use a bunch of setTimeouts, some of which can resolve during or after
+        // teardown, which causes problems
+        // This is hacky, we should find a better approach here.
+        setTimeout(() => {
+            //Cleanup code that needs to happen before dom elements start being destroyed
+            cleanupFirst.forEach(cleanup => cleanup());
+            cleanupFirst = [];
+            document.body.removeChild(parent);
+
+            resetApplicationState(openmct).then(done).catch(done);
+        });
+    });
+
+    it("should provide an imagery time strip view when in a time strip", () => {
+        openmct.router.path = [{
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }];
+
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }]);
+        let imageryView = applicableViews.find(
+            viewProvider => viewProvider.key === imageryForTimeStripKey
+        );
+
+        expect(imageryView).toBeDefined();
     });
 
     it("should provide an imagery view only for imagery producing objects", () => {
-        let applicableViews = openmct.objectViews.get(imageryObject, []);
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject]);
+        let imageryView = applicableViews.find(
+            viewProvider => viewProvider.key === imageryKey
+        );
+
+        expect(imageryView).toBeDefined();
+    });
+
+    it("should not provide an imagery view when in a time strip", () => {
+        openmct.router.path = [{
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }];
+
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }]);
+        let imageryView = applicableViews.find(
+            viewProvider => viewProvider.key === imageryKey
+        );
+
+        expect(imageryView).toBeUndefined();
+    });
+
+    it("should provide an imagery view when navigated to in the composition of a time strip", () => {
+        openmct.router.path = [imageryObject];
+
+        let applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+            identifier: {
+                key: 'test-timestrip',
+                namespace: ''
+            },
+            type: 'time-strip'
+        }]);
         let imageryView = applicableViews.find(
             viewProvider => viewProvider.key === imageryKey
         );
@@ -247,51 +324,53 @@ describe("The Imagery View Layout", () => {
         let imageryViewProvider;
         let imageryView;
 
-        beforeEach(async () => {
-            let telemetryRequestResolve;
-            let telemetryRequestPromise = new Promise((resolve) => {
-                telemetryRequestResolve = resolve;
-            });
+        beforeEach(() => {
 
-            openmct.telemetry.request.and.callFake(() => {
-                telemetryRequestResolve(imageTelemetry);
-
-                return telemetryRequestPromise;
-            });
-
-            applicableViews = openmct.objectViews.get(imageryObject, []);
+            applicableViews = openmct.objectViews.get(imageryObject, [imageryObject]);
             imageryViewProvider = applicableViews.find(viewProvider => viewProvider.key === imageryKey);
-            imageryView = imageryViewProvider.view(imageryObject);
+            imageryView = imageryViewProvider.view(imageryObject, [imageryObject]);
             imageryView.show(child);
 
-            await telemetryRequestPromise;
+            return Vue.nextTick();
         });
 
-        afterEach(() => {
-            openmct.time.stopClock();
-            openmct.router.removeListener('change:hash', resolveFunction);
+        // afterEach(() => {
+        //     openmct.time.stopClock();
+        //     openmct.router.removeListener('change:hash', resolveFunction);
+        //
+        //     imageryView.destroy();
+        // });
 
-            imageryView.destroy();
-        });
-
-        it("on mount should show the the most recent image", () => {
-            const imageInfo = getImageInfo(parent);
-
-            expect(imageInfo.url.indexOf(imageTelemetry[COUNT - 1].timeId)).not.toEqual(-1);
-        });
-
-        xit("should show the clicked thumbnail as the main image", (done) => {
-            const target = imageTelemetry[5].url;
-            parent.querySelectorAll(`img[src='${target}']`)[0].click();
+        it("on mount should show the the most recent image", (done) => {
+            //Looks like we need Vue.nextTick here so that computed properties settle down
             Vue.nextTick(() => {
                 const imageInfo = getImageInfo(parent);
 
-                expect(imageInfo.url.indexOf(imageTelemetry[5].timeId)).not.toEqual(-1);
+                expect(imageInfo.url.indexOf(imageTelemetry[COUNT - 1].timeId)).not.toEqual(-1);
                 done();
             });
         });
 
+        it("should show the clicked thumbnail as the main image", (done) => {
+            //Looks like we need Vue.nextTick here so that computed properties settle down
+            Vue.nextTick(() => {
+                const target = imageTelemetry[5].url;
+                parent.querySelectorAll(`img[src='${target}']`)[0].click();
+                Vue.nextTick(() => {
+                    const imageInfo = getImageInfo(parent);
+
+                    expect(imageInfo.url.indexOf(imageTelemetry[5].timeId)).not.toEqual(-1);
+                    done();
+                });
+            });
+        });
+
         xit("should show that an image is new", (done) => {
+            openmct.time.clock('local', {
+                start: -1000,
+                end: 1000
+            });
+
             Vue.nextTick(() => {
                 // used in code, need to wait to the 500ms here too
                 setTimeout(() => {
@@ -317,69 +396,148 @@ describe("The Imagery View Layout", () => {
             });
         });
 
-        xit("should navigate via arrow keys", (done) => {
-            let keyOpts = {
-                element: parent.querySelector('.c-imagery'),
-                key: 'ArrowLeft',
-                keyCode: 37,
-                type: 'keyup'
-            };
-
-            simulateKeyEvent(keyOpts);
-
+        it("should navigate via arrow keys", (done) => {
             Vue.nextTick(() => {
-                const imageInfo = getImageInfo(parent);
+                let keyOpts = {
+                    element: parent.querySelector('.c-imagery'),
+                    key: 'ArrowLeft',
+                    keyCode: 37,
+                    type: 'keyup'
+                };
 
-                expect(imageInfo.url.indexOf(imageTelemetry[COUNT - 2].timeId)).not.toEqual(-1);
-                done();
+                simulateKeyEvent(keyOpts);
+
+                Vue.nextTick(() => {
+                    const imageInfo = getImageInfo(parent);
+
+                    expect(imageInfo.url.indexOf(imageTelemetry[COUNT - 2].timeId)).not.toEqual(-1);
+                    done();
+                });
             });
         });
 
         it("should navigate via numerous arrow keys", (done) => {
-            let element = parent.querySelector('.c-imagery');
-            let type = 'keyup';
-            let leftKeyOpts = {
-                element,
-                type,
-                key: 'ArrowLeft',
-                keyCode: 37
-            };
-            let rightKeyOpts = {
-                element,
-                type,
-                key: 'ArrowRight',
-                keyCode: 39
-            };
-
-            // left thrice
-            simulateKeyEvent(leftKeyOpts);
-            simulateKeyEvent(leftKeyOpts);
-            simulateKeyEvent(leftKeyOpts);
-            // right once
-            simulateKeyEvent(rightKeyOpts);
-
             Vue.nextTick(() => {
-                const imageInfo = getImageInfo(parent);
+                let element = parent.querySelector('.c-imagery');
+                let type = 'keyup';
+                let leftKeyOpts = {
+                    element,
+                    type,
+                    key: 'ArrowLeft',
+                    keyCode: 37
+                };
+                let rightKeyOpts = {
+                    element,
+                    type,
+                    key: 'ArrowRight',
+                    keyCode: 39
+                };
 
-                expect(imageInfo.url.indexOf(imageTelemetry[COUNT - 3].timeId)).not.toEqual(-1);
+                // left thrice
+                simulateKeyEvent(leftKeyOpts);
+                simulateKeyEvent(leftKeyOpts);
+                simulateKeyEvent(leftKeyOpts);
+                // right once
+                simulateKeyEvent(rightKeyOpts);
+
+                Vue.nextTick(() => {
+                    const imageInfo = getImageInfo(parent);
+
+                    expect(imageInfo.url.indexOf(imageTelemetry[COUNT - 3].timeId)).not.toEqual(-1);
+                    done();
+                });
+            });
+        });
+        it ('shows an auto scroll button when scroll to left', (done) => {
+            Vue.nextTick(() => {
+                // to mock what a scroll would do
+                imageryView._getInstance().$refs.ImageryContainer.autoScroll = false;
+                Vue.nextTick(() => {
+                    let autoScrollButton = parent.querySelector('.c-imagery__auto-scroll-resume-button');
+                    expect(autoScrollButton).toBeTruthy();
+                    done();
+                });
+            });
+        });
+        it ('scrollToRight is called when clicking on auto scroll button', (done) => {
+            Vue.nextTick(() => {
+                // use spyon to spy the scroll function
+                spyOn(imageryView._getInstance().$refs.ImageryContainer, 'scrollToRight');
+                imageryView._getInstance().$refs.ImageryContainer.autoScroll = false;
+                Vue.nextTick(() => {
+                    parent.querySelector('.c-imagery__auto-scroll-resume-button').click();
+                    expect(imageryView._getInstance().$refs.ImageryContainer.scrollToRight).toHaveBeenCalledWith('reset');
+                    done();
+                });
+            });
+        });
+    });
+
+    describe("imagery time strip view", () => {
+        let applicableViews;
+        let imageryViewProvider;
+        let imageryView;
+        let componentView;
+
+        beforeEach(() => {
+            openmct.time.timeSystem('utc', {
+                start: START - (5 * ONE_MINUTE),
+                end: START + (5 * ONE_MINUTE)
+            });
+
+            openmct.router.path = [{
+                identifier: {
+                    key: 'test-timestrip',
+                    namespace: ''
+                },
+                type: 'time-strip'
+            }];
+
+            applicableViews = openmct.objectViews.get(imageryObject, [imageryObject, {
+                identifier: {
+                    key: 'test-timestrip',
+                    namespace: ''
+                },
+                type: 'time-strip'
+            }]);
+            imageryViewProvider = applicableViews.find(viewProvider => viewProvider.key === imageryForTimeStripKey);
+            imageryView = imageryViewProvider.view(imageryObject, [imageryObject, {
+                identifier: {
+                    key: 'test-timestrip',
+                    namespace: ''
+                },
+                type: 'time-strip'
+            }]);
+            imageryView.show(child);
+
+            componentView = imageryView.getComponent().$children[0];
+            spyOn(componentView.previewAction, 'invoke').and.callThrough();
+
+            return Vue.nextTick();
+        });
+
+        it("on mount should show imagery within the given bounds", (done) => {
+            Vue.nextTick(() => {
+                const imageElements = parent.querySelectorAll('.c-imagery-tsv__image-wrapper');
+                expect(imageElements.length).toEqual(6);
                 done();
             });
         });
-        it ('shows an auto scroll button when scroll to left', async () => {
-            // to mock what a scroll would do
-            imageryView._getInstance().$refs.ImageryLayout.autoScroll = false;
-            await Vue.nextTick();
-            let autoScrollButton = parent.querySelector('.c-imagery__auto-scroll-resume-button');
-            expect(autoScrollButton).toBeTruthy();
-        });
-        it ('scrollToRight is called when clicking on auto scroll button', async () => {
-            // use spyon to spy the scroll function
-            spyOn(imageryView._getInstance().$refs.ImageryLayout, 'scrollToRight');
-            imageryView._getInstance().$refs.ImageryLayout.autoScroll = false;
-            await Vue.nextTick();
-            parent.querySelector('.c-imagery__auto-scroll-resume-button').click();
-            expect(imageryView._getInstance().$refs.ImageryLayout.scrollToRight).toHaveBeenCalledWith('reset');
 
+        it("should show the clicked thumbnail as the preview image", (done) => {
+            Vue.nextTick(() => {
+                const mouseDownEvent = createMouseEvent("mousedown");
+                let imageWrapper = parent.querySelectorAll(`.c-imagery-tsv__image-wrapper`);
+                imageWrapper[2].dispatchEvent(mouseDownEvent);
+
+                Vue.nextTick(() => {
+                    expect(componentView.previewAction.invoke).toHaveBeenCalledWith([componentView.objectPath[0]], {
+                        indexForFocusedImage: 2,
+                        objectPath: componentView.objectPath
+                    });
+                    done();
+                });
+            });
         });
     });
 });

src/plugins/notebook/components/NotebookEmbed.vue

@@ -180,9 +180,13 @@ export default {
                 this.openmct.notifications.alert(message);
             }
 
-            const relativeHash = hash.slice(hash.indexOf('#'));
-            const url = new URL(relativeHash, `${location.protocol}//${location.host}${location.pathname}`);
-            this.openmct.router.navigate(url.hash);
+            if (this.openmct.editor.isEditing()) {
+                this.previewEmbed();
+            } else {
+                const relativeHash = hash.slice(hash.indexOf('#'));
+                const url = new URL(relativeHash, `${location.protocol}//${location.host}${location.pathname}`);
+                this.openmct.router.navigate(url.hash);
+            }
         },
         formatTime(unixTime, timeFormat) {
             return Moment.utc(unixTime).format(timeFormat);

src/plugins/notebook/monkeyPatchObjectAPIForNotebooks.js

@@ -0,0 +1,72 @@
+import {NOTEBOOK_TYPE} from './notebook-constants';
+
+export default function (openmct) {
+    const apiSave = openmct.objects.save.bind(openmct.objects);
+
+    openmct.objects.save = async (domainObject) => {
+        if (domainObject.type !== NOTEBOOK_TYPE) {
+            return apiSave(domainObject);
+        }
+
+        const localMutable = openmct.objects._toMutable(domainObject);
+        let result;
+
+        try {
+            result = await apiSave(localMutable);
+        } catch (error) {
+            if (error instanceof openmct.objects.errors.Conflict) {
+                result = resolveConflicts(localMutable, openmct);
+            } else {
+                result = Promise.reject(error);
+            }
+        } finally {
+            openmct.objects.destroyMutable(localMutable);
+        }
+
+        return result;
+    };
+}
+
+function resolveConflicts(localMutable, openmct) {
+    return openmct.objects.getMutable(localMutable.identifier).then((remoteMutable) => {
+        const localEntries = localMutable.configuration.entries;
+        remoteMutable.$refresh(remoteMutable);
+        applyLocalEntries(remoteMutable, localEntries);
+
+        openmct.objects.destroyMutable(remoteMutable);
+
+        return true;
+    });
+}
+
+function applyLocalEntries(mutable, entries) {
+    Object.entries(entries).forEach(([sectionKey, pagesInSection]) => {
+        Object.entries(pagesInSection).forEach(([pageKey, localEntries]) => {
+            const remoteEntries = mutable.configuration.entries[sectionKey][pageKey];
+            const mergedEntries = [].concat(remoteEntries);
+            let shouldMutate = false;
+
+            const locallyAddedEntries = _.differenceBy(localEntries, remoteEntries, 'id');
+            const locallyModifiedEntries = _.differenceWith(localEntries, remoteEntries, (localEntry, remoteEntry) => {
+                return localEntry.id === remoteEntry.id && localEntry.text === remoteEntry.text;
+            });
+
+            locallyAddedEntries.forEach((localEntry) => {
+                mergedEntries.push(localEntry);
+                shouldMutate = true;
+            });
+
+            locallyModifiedEntries.forEach((locallyModifiedEntry) => {
+                let mergedEntry = mergedEntries.find(entry => entry.id === locallyModifiedEntry.id);
+                if (mergedEntry !== undefined) {
+                    mergedEntry.text = locallyModifiedEntry.text;
+                    shouldMutate = true;
+                }
+            });
+
+            if (shouldMutate) {
+                mutable.$set(`configuration.entries.${sectionKey}.${pageKey}`, mergedEntries);
+            }
+        });
+    });
+}

src/plugins/notebook/plugin.js

@@ -2,6 +2,7 @@ import CopyToNotebookAction from './actions/CopyToNotebookAction';
 import Notebook from './components/Notebook.vue';
 import NotebookSnapshotIndicator from './components/NotebookSnapshotIndicator.vue';
 import SnapshotContainer from './snapshot-container';
+import monkeyPatchObjectAPIForNotebooks from './monkeyPatchObjectAPIForNotebooks.js';
 
 import { notebookImageMigration } from '../notebook/utils/notebook-migration';
 import { NOTEBOOK_TYPE } from './notebook-constants';
@@ -165,5 +166,7 @@ export default function NotebookPlugin() {
                 return domainObject;
             }
         });
+
+        monkeyPatchObjectAPIForNotebooks(openmct);
     };
 }

src/plugins/notebook/pluginSpec.js

@@ -154,6 +154,8 @@ describe("Notebook plugin:", () => {
             testObjectProvider.get.and.returnValue(Promise.resolve(notebookViewObject));
             openmct.objects.addProvider('test-namespace', testObjectProvider);
             testObjectProvider.observe.and.returnValue(() => {});
+            testObjectProvider.create.and.returnValue(Promise.resolve(true));
+            testObjectProvider.update.and.returnValue(Promise.resolve(true));
 
             return openmct.objects.getMutable(notebookViewObject.identifier).then((mutableObject) => {
                 mutableNotebookObject = mutableObject;

src/plugins/notebook/utils/notebook-entries.js

@@ -125,7 +125,7 @@ export function addNotebookEntry(openmct, domainObject, notebookStorage, embed =
     const newEntries = addEntryIntoPage(notebookStorage, entries, entry);
 
     addDefaultClass(domainObject, openmct);
-    openmct.objects.mutate(domainObject, 'configuration.entries', newEntries);
+    domainObject.configuration.entries = newEntries;
 
     return id;
 }

src/plugins/persistence/couch/CouchChangesFeed.js

@@ -15,12 +15,16 @@
 
         port.onmessage = async function (event) {
             if (event.data.request === 'close') {
+                console.log('Closing connection');
                 connections.splice(event.data.connectionId - 1, 1);
                 if (connections.length <= 0) {
                     // abort any outstanding requests if there's nobody listening to it.
                     controller.abort();
                 }
 
+                console.log('Closed.');
+                connected = false;
+
                 return;
             }
 
@@ -29,68 +33,9 @@
                     return;
                 }
 
-                connected = true;
-
-                let url = event.data.url;
-                let body = event.data.body;
-                let error = false;
-                // feed=continuous maintains an indefinitely open connection with a keep-alive of HEARTBEAT milliseconds until this client closes the connection
-                // style=main_only returns only the current winning revision of the document
-
-                const response = await fetch(url, {
-                    method: 'POST',
-                    headers: {
-                        "Content-Type": 'application/json'
-                    },
-                    signal,
-                    body
-                });
-
-                let reader;
-
-                if (response.body === undefined) {
-                    error = true;
-                } else {
-                    reader = response.body.getReader();
-                }
-
-                while (!error) {
-                    const {done, value} = await reader.read();
-                    //done is true when we lose connection with the provider
-                    if (done) {
-                        error = true;
-                    }
-
-                    if (value) {
-                        let chunk = new Uint8Array(value.length);
-                        chunk.set(value, 0);
-                        const decodedChunk = new TextDecoder("utf-8").decode(chunk).split('\n');
-                        if (decodedChunk.length && decodedChunk[decodedChunk.length - 1] === '') {
-                            decodedChunk.forEach((doc, index) => {
-                                try {
-                                    if (doc) {
-                                        const objectChanges = JSON.parse(doc);
-                                        connections.forEach(function (connection) {
-                                            connection.postMessage({
-                                                objectChanges
-                                            });
-                                        });
-                                    }
-                                } catch (decodeError) {
-                                    //do nothing;
-                                    console.log(decodeError);
-                                }
-                            });
-                        }
-                    }
-
-                }
-
-                if (error) {
-                    port.postMessage({
-                        error
-                    });
-                }
+                do {
+                    await self.listenForChanges(event.data.url, event.data.body, port);
+                } while (connected);
             }
         };
 
@@ -103,4 +48,64 @@
         console.log('Error on feed');
     };
 
+    self.listenForChanges = async function (url, body, port) {
+        connected = true;
+        let error = false;
+        // feed=continuous maintains an indefinitely open connection with a keep-alive of HEARTBEAT milliseconds until this client closes the connection
+        // style=main_only returns only the current winning revision of the document
+
+        console.log('Opening changes feed connection.');
+        const response = await fetch(url, {
+            method: 'POST',
+            headers: {
+                "Content-Type": 'application/json'
+            },
+            signal,
+            body
+        });
+
+        let reader;
+
+        if (response.body === undefined) {
+            error = true;
+        } else {
+            reader = response.body.getReader();
+        }
+
+        while (!error) {
+            const {done, value} = await reader.read();
+            //done is true when we lose connection with the provider
+            if (done) {
+                error = true;
+            }
+
+            if (value) {
+                let chunk = new Uint8Array(value.length);
+                chunk.set(value, 0);
+                const decodedChunk = new TextDecoder("utf-8").decode(chunk).split('\n');
+                console.log('Received chunk');
+                if (decodedChunk.length && decodedChunk[decodedChunk.length - 1] === '') {
+                    decodedChunk.forEach((doc, index) => {
+                        try {
+                            if (doc) {
+                                const objectChanges = JSON.parse(doc);
+                                connections.forEach(function (connection) {
+                                    connection.postMessage({
+                                        objectChanges
+                                    });
+                                });
+                            }
+                        } catch (decodeError) {
+                            //do nothing;
+                            console.log(decodeError);
+                        }
+                    });
+                }
+            }
+
+        }
+
+        console.log('Done reading changes feed');
+    };
+
 }());

src/plugins/persistence/couch/CouchObjectProvider.js

@@ -29,7 +29,7 @@ const ID = "_id";
 const HEARTBEAT = 50000;
 const ALL_DOCS = "_all_docs?include_docs=true";
 
-export default class CouchObjectProvider {
+class CouchObjectProvider {
     constructor(openmct, options, namespace) {
         options = this._normalize(options);
         this.openmct = openmct;
@@ -74,13 +74,6 @@ export default class CouchObjectProvider {
         if (event.data.type === 'connection') {
             this.changesFeedSharedWorkerConnectionId = event.data.connectionId;
         } else {
-            const error = event.data.error;
-            if (error && Object.keys(this.observers).length > 0) {
-                this.observeObjectChanges();
-
-                return;
-            }
-
             let objectChanges = event.data.objectChanges;
             objectChanges.identifier = {
                 namespace: this.namespace,
@@ -126,11 +119,12 @@ export default class CouchObjectProvider {
         }
 
         return fetch(this.url + '/' + subPath, fetchOptions)
-            .then(response => response.json())
-            .then(function (response) {
-                return response;
-            }, function () {
-                return undefined;
+            .then((response) => {
+                if (response.status === CouchObjectProvider.HTTP_CONFLICT) {
+                    throw new this.openmct.objects.errors.Conflict(`Conflict persisting ${fetchOptions.body.name}`);
+                }
+
+                return response.json();
             });
     }
 
@@ -561,12 +555,18 @@ export default class CouchObjectProvider {
         let intermediateResponse = this.getIntermediateResponse();
         const key = model.identifier.key;
         this.enqueueObject(key, model, intermediateResponse);
-        this.objectQueue[key].pending = true;
-        const queued = this.objectQueue[key].dequeue();
-        let document = new CouchDocument(key, queued.model);
-        this.request(key, "PUT", document).then((response) => {
-            this.checkResponse(response, queued.intermediateResponse, key);
-        });
+        if (!this.objectQueue[key].pending) {
+            this.objectQueue[key].pending = true;
+            const queued = this.objectQueue[key].dequeue();
+            let document = new CouchDocument(key, queued.model);
+            this.request(key, "PUT", document).then((response) => {
+                console.log('create check response', key);
+                this.checkResponse(response, queued.intermediateResponse, key);
+            }).catch(error => {
+                queued.intermediateResponse.reject(error);
+                this.objectQueue[key].pending = false;
+            });
+        }
 
         return intermediateResponse.promise;
     }
@@ -581,6 +581,9 @@ export default class CouchObjectProvider {
             let document = new CouchDocument(key, queued.model, this.objectQueue[key].rev);
             this.request(key, "PUT", document).then((response) => {
                 this.checkResponse(response, queued.intermediateResponse, key);
+            }).catch((error) => {
+                queued.intermediateResponse.reject(error);
+                this.objectQueue[key].pending = false;
             });
         }
     }
@@ -594,3 +597,7 @@ export default class CouchObjectProvider {
         return intermediateResponse.promise;
     }
 }
+
+CouchObjectProvider.HTTP_CONFLICT = 409;
+
+export default CouchObjectProvider;

src/plugins/plan/Plan.vue

@@ -67,7 +67,7 @@ export default {
         TimelineAxis,
         SwimLane
     },
-    inject: ['openmct', 'domainObject'],
+    inject: ['openmct', 'domainObject', 'path'],
     props: {
         options: {
             type: Object,
@@ -99,21 +99,37 @@ export default {
         this.canvasContext = this.canvas.getContext('2d');
 
         this.setDimensions();
-        this.updateViewBounds();
-        this.openmct.time.on("timeSystem", this.setScaleAndPlotActivities);
-        this.openmct.time.on("bounds", this.updateViewBounds);
+        this.setTimeContext();
         this.resizeTimer = setInterval(this.resize, RESIZE_POLL_INTERVAL);
         this.unlisten = this.openmct.objects.observe(this.domainObject, '*', this.observeForChanges);
     },
     beforeDestroy() {
         clearInterval(this.resizeTimer);
-        this.openmct.time.off("timeSystem", this.setScaleAndPlotActivities);
-        this.openmct.time.off("bounds", this.updateViewBounds);
+        this.stopFollowingTimeContext();
         if (this.unlisten) {
             this.unlisten();
         }
     },
     methods: {
+        setTimeContext() {
+            this.stopFollowingTimeContext();
+            this.timeContext = this.openmct.time.getContextForView(this.path);
+            this.timeContext.on("timeContext", this.setTimeContext);
+            this.followTimeContext();
+        },
+        followTimeContext() {
+            this.updateViewBounds(this.timeContext.bounds());
+
+            this.timeContext.on("timeSystem", this.setScaleAndPlotActivities);
+            this.timeContext.on("bounds", this.updateViewBounds);
+        },
+        stopFollowingTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off("timeSystem", this.setScaleAndPlotActivities);
+                this.timeContext.off("bounds", this.updateViewBounds);
+                this.timeContext.off("timeContext", this.setTimeContext);
+            }
+        },
         observeForChanges(mutatedObject) {
             this.getPlanData(mutatedObject);
             this.setScaleAndPlotActivities();
@@ -141,12 +157,10 @@ export default {
         getPlanData(domainObject) {
             this.planData = getValidatedPlan(domainObject);
         },
-        updateViewBounds() {
-            this.viewBounds = this.openmct.time.bounds();
-            //Add a 50% padding to the end bounds to look ahead
-            let timespan = (this.viewBounds.end - this.viewBounds.start);
-            let padding = timespan / 2;
-            this.viewBounds.end = this.viewBounds.end + padding;
+        updateViewBounds(bounds) {
+            if (bounds) {
+                this.viewBounds = Object.create(bounds);
+            }
 
             if (this.timeSystem === undefined) {
                 this.timeSystem = this.openmct.time.timeSystem();

src/plugins/plan/PlanViewProvider.js

@@ -25,7 +25,9 @@ import Vue from 'vue';
 
 export default function PlanViewProvider(openmct) {
     function isCompactView(objectPath) {
-        return objectPath.find(object => object.type === 'time-strip') !== undefined;
+        let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+        return isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
     }
 
     return {
@@ -54,7 +56,8 @@ export default function PlanViewProvider(openmct) {
                         },
                         provide: {
                             openmct,
-                            domainObject
+                            domainObject,
+                            path: objectPath
                         },
                         data() {
                             return {

src/plugins/plan/pluginSpec.js

@@ -30,6 +30,7 @@ describe('the plugin', function () {
     let child;
     let openmct;
     let appHolder;
+    let originalRouterPath;
 
     beforeEach((done) => {
         appHolder = document.createElement('div');
@@ -49,11 +50,15 @@ describe('the plugin', function () {
         child.style.height = '480px';
         element.appendChild(child);
 
+        originalRouterPath = openmct.router.path;
+
         openmct.on('start', done);
         openmct.start(appHolder);
     });
 
     afterEach(() => {
+        openmct.router.path = originalRouterPath;
+
         return resetApplicationState(openmct);
     });
 
@@ -78,8 +83,9 @@ describe('the plugin', function () {
                 id: "test-object",
                 type: "plan"
             };
+            openmct.router.path = [testViewObject];
 
-            const applicableViews = openmct.objectViews.get(testViewObject, []);
+            const applicableViews = openmct.objectViews.get(testViewObject, [testViewObject]);
             let planView = applicableViews.find((viewProvider) => viewProvider.key === 'plan.view');
             expect(planView).toBeDefined();
         });
@@ -137,7 +143,9 @@ describe('the plugin', function () {
                 }
             };
 
-            const applicableViews = openmct.objectViews.get(planDomainObject, []);
+            openmct.router.path = [planDomainObject];
+
+            const applicableViews = openmct.objectViews.get(planDomainObject, [planDomainObject]);
             planView = applicableViews.find((viewProvider) => viewProvider.key === 'plan.view');
             let view = planView.view(planDomainObject, mockObjectPath);
             view.show(child, true);

src/plugins/plot/MctPlot.vue

@@ -35,12 +35,15 @@
                 :tick-width="tickWidth"
                 :single-series="seriesModels.length === 1"
                 :series-model="seriesModels[0]"
+                :style="{
+                    left: (plotWidth - tickWidth) + 'px'
+                }"
                 @yKeyChanged="setYAxisKey"
                 @tickWidthChanged="onTickWidthChange"
         />
         <div class="gl-plot-wrapper-display-area-and-x-axis"
              :style="{
-                 left: (tickWidth + 20) + 'px'
+                 left: (plotWidth + 20) + 'px'
              }"
         >
 
@@ -156,7 +159,7 @@
 import eventHelpers from './lib/eventHelpers';
 import LinearScale from "./LinearScale";
 import PlotConfigurationModel from './configuration/PlotConfigurationModel';
-import configStore from './configuration/configStore';
+import configStore from './configuration/ConfigStore';
 
 import PlotLegend from "./legend/PlotLegend.vue";
 import MctTicks from "./MctTicks.vue";
@@ -173,7 +176,7 @@ export default {
         MctTicks,
         MctChart
     },
-    inject: ['openmct', 'domainObject'],
+    inject: ['openmct', 'domainObject', 'path'],
     props: {
         options: {
             type: Object,
@@ -219,7 +222,8 @@ export default {
             isRealTime: this.openmct.time.clock() !== undefined,
             loaded: false,
             isTimeOutOfSync: false,
-            showLimitLineLabels: undefined
+            showLimitLineLabels: undefined,
+            isFrozenOnMouseDown: false
         };
     },
     computed: {
@@ -235,24 +239,26 @@ export default {
             } else {
                 return 'plot-legend-collapsed';
             }
-        }
-    },
-    watch: {
-        plotTickWidth(newTickWidth) {
-            this.onTickWidthChange(newTickWidth, true);
+        },
+        plotWidth() {
+            return this.plotTickWidth || this.tickWidth;
         }
     },
     mounted() {
         eventHelpers.extend(this);
+        this.updateRealTime = this.updateRealTime.bind(this);
+        this.updateDisplayBounds = this.updateDisplayBounds.bind(this);
+        this.setTimeContext = this.setTimeContext.bind(this);
 
         this.config = this.getConfig();
         this.legend = this.config.legend;
 
+        //this also updates bounds which loads series data
+        this.setTimeContext();
+
         this.listenTo(this.config.series, 'add', this.addSeries, this);
         this.listenTo(this.config.series, 'remove', this.removeSeries, this);
 
-        this.config.series.models.forEach(this.addSeries, this);
-
         this.filterObserver = this.openmct.objects.observe(
             this.domainObject,
             'configuration.filters',
@@ -261,7 +267,6 @@ export default {
         this.removeStatusListener = this.openmct.status.observe(this.domainObject.identifier, this.updateStatus);
 
         this.openmct.objectViews.on('clearData', this.clearData);
-        this.followTimeConductor();
 
         this.loaded = true;
 
@@ -274,11 +279,27 @@ export default {
         this.destroy();
     },
     methods: {
-        followTimeConductor() {
-            this.openmct.time.on('clock', this.updateRealTime);
-            this.openmct.time.on('bounds', this.updateDisplayBounds);
+        setTimeContext() {
+            this.stopFollowingTimeContext();
+
+            this.timeContext = this.openmct.time.getContextForView(this.path);
+            this.timeContext.on('timeContext', this.setTimeContext);
+            this.followTimeContext();
+
+        },
+        followTimeContext() {
+            this.updateDisplayBounds(this.timeContext.bounds());
+            this.timeContext.on('clock', this.updateRealTime);
+            this.timeContext.on('bounds', this.updateDisplayBounds);
             this.synchronized(true);
         },
+        stopFollowingTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off("clock", this.updateRealTime);
+                this.timeContext.off("bounds", this.updateDisplayBounds);
+                this.timeContext.off("timeContext", this.setTimeContext);
+            }
+        },
         getConfig() {
             const configId = this.openmct.objects.makeKeyString(this.domainObject.identifier);
             let config = configStore.get(configId);
@@ -326,9 +347,13 @@ export default {
             this.offsetWidth = this.$parent.$refs.plotWrapper.offsetWidth;
 
             this.startLoading();
+            const bounds = this.timeContext.bounds();
             const options = {
                 size: this.$parent.$refs.plotWrapper.offsetWidth,
-                domain: this.config.xAxis.get('key')
+                domain: {
+                    max: bounds.start,
+                    min: bounds.end
+                }
             };
 
             series.load(options)
@@ -337,16 +362,24 @@ export default {
 
         loadMoreData(range, purge) {
             this.config.series.forEach(plotSeries => {
-                this.startLoading();
-                plotSeries.load({
-                    size: this.$parent.$refs.plotWrapper.offsetWidth,
-                    start: range.min,
-                    end: range.max,
-                    domain: this.config.xAxis.get('key')
-                })
-                    .then(this.stopLoading());
-                if (purge) {
-                    plotSeries.purgeRecordsOutsideRange(range);
+                const domain = {
+                    max: range.start,
+                    min: range.end
+                };
+                if (!_.isEqual(domain, this.config.xAxis.get('key'))) {
+                    this.offsetWidth = this.$parent.$refs.plotWrapper.offsetWidth;
+
+                    this.startLoading();
+                    plotSeries.load({
+                        size: this.offsetWidth,
+                        start: range.min,
+                        end: range.max,
+                        domain: this.config.xAxis.get('key')
+                    })
+                        .then(this.stopLoading());
+                    if (purge) {
+                        plotSeries.purgeRecordsOutsideRange(range);
+                    }
                 }
             });
         },
@@ -485,7 +518,7 @@ export default {
        * displays can update accordingly.
        */
         synchronized(value) {
-            const isLocalClock = this.openmct.time.clock();
+            const isLocalClock = this.timeContext.clock();
 
             if (typeof value !== 'undefined') {
                 this._synchronized = value;
@@ -574,7 +607,8 @@ export default {
                 }
             }
 
-            this.$emit('plotTickWidth', this.tickWidth);
+            const id = this.openmct.objects.makeKeyString(this.domainObject.identifier);
+            this.$emit('plotTickWidth', this.tickWidth, id);
         },
 
         trackMousePosition(event) {
@@ -667,6 +701,11 @@ export default {
 
             this.listenTo(window, 'mouseup', this.onMouseUp, this);
             this.listenTo(window, 'mousemove', this.trackMousePosition, this);
+
+            // track frozen state on mouseDown to be read on mouseUp
+            const isFrozen = this.config.xAxis.get('frozen') === true && this.config.yAxis.get('frozen') === true;
+            this.isFrozenOnMouseDown = isFrozen;
+
             if (event.altKey) {
                 return this.startPan(event);
             } else {
@@ -687,7 +726,14 @@ export default {
             }
 
             if (this.marquee) {
-                return this.endMarquee(event);
+                this.endMarquee(event);
+            }
+
+            // resume the plot if no pan, zoom, or drag action is taken
+            // needs to follow endMarquee so that plotHistory is pruned
+            const isAction = Boolean(this.plotHistory.length);
+            if (!isAction && !this.isFrozenOnMouseDown) {
+                return this.play();
             }
         },
 
@@ -958,7 +1004,7 @@ export default {
         },
 
         showSynchronizeDialog() {
-            const isLocalClock = this.openmct.time.clock();
+            const isLocalClock = this.timeContext.clock();
             if (isLocalClock !== undefined) {
                 const message = `
                 This action will change the Time Conductor to Fixed Timespan mode with this plot view's current time bounds.
@@ -993,9 +1039,9 @@ export default {
         },
 
         synchronizeTimeConductor() {
-            this.openmct.time.stopClock();
+            this.timeContext.stopClock();
             const range = this.config.xAxis.get('displayRange');
-            this.openmct.time.bounds({
+            this.timeContext.bounds({
                 start: range.min,
                 end: range.max
             });
@@ -1006,6 +1052,7 @@ export default {
             configStore.deleteStore(this.config.id);
 
             this.stopListening();
+
             if (this.checkForSize) {
                 clearInterval(this.checkForSize);
                 delete this.checkForSize;
@@ -1021,8 +1068,7 @@ export default {
 
             this.plotContainerResizeObserver.disconnect();
 
-            this.openmct.time.off('clock', this.updateRealTime);
-            this.openmct.time.off('bounds', this.updateDisplayBounds);
+            this.stopFollowingTimeContext();
             this.openmct.objectViews.off('clearData', this.clearData);
         },
         updateStatus(status) {

src/plugins/plot/MctTicks.vue

@@ -77,7 +77,7 @@
 <script>
 import eventHelpers from "./lib/eventHelpers";
 import { ticks, getFormattedTicks } from "./tickUtils";
-import configStore from "./configuration/configStore";
+import configStore from "./configuration/ConfigStore";
 
 export default {
     inject: ['openmct', 'domainObject'],

src/plugins/plot/Plot.vue

@@ -80,7 +80,7 @@ export default {
     components: {
         MctPlot
     },
-    inject: ['openmct', 'domainObject'],
+    inject: ['openmct', 'domainObject', 'path'],
     props: {
         options: {
             type: Object,

src/plugins/plot/PlotViewProvider.js

@@ -44,7 +44,9 @@ export default function PlotViewProvider(openmct) {
     }
 
     function isCompactView(objectPath) {
-        return objectPath.find(object => object.type === 'time-strip');
+        let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+        return isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
     }
 
     return {
@@ -68,7 +70,8 @@ export default function PlotViewProvider(openmct) {
                         },
                         provide: {
                             openmct,
-                            domainObject
+                            domainObject,
+                            path: objectPath
                         },
                         data() {
                             return {

src/plugins/plot/axis/XAxis.vue

@@ -54,7 +54,7 @@
 <script>
 import MctTicks from "../MctTicks.vue";
 import eventHelpers from '../lib/eventHelpers';
-import configStore from "../configuration/configStore";
+import configStore from "../configuration/ConfigStore";
 
 export default {
     components: {

src/plugins/plot/axis/YAxis.vue

@@ -57,7 +57,7 @@
 
 <script>
 import MctTicks from "../MctTicks.vue";
-import configStore from "../configuration/configStore";
+import configStore from "../configuration/ConfigStore";
 
 export default {
     components: {

src/plugins/plot/chart/MctChart.vue

@@ -38,7 +38,7 @@ import MCTChartLineStepAfter from './MCTChartLineStepAfter';
 import MCTChartPointSet from './MCTChartPointSet';
 import MCTChartAlarmPointSet from './MCTChartAlarmPointSet';
 import MCTChartAlarmLineSet from "./MCTChartAlarmLineSet";
-import configStore from "../configuration/configStore";
+import configStore from "../configuration/ConfigStore";
 import PlotConfigurationModel from "../configuration/PlotConfigurationModel";
 import LimitLine from "./LimitLine.vue";
 import LimitLabel from "./LimitLabel.vue";

src/plugins/plot/configuration/PlotSeries.js

@@ -22,7 +22,7 @@
 import _ from 'lodash';
 import Model from "./Model";
 import { MARKER_SHAPES } from '../draw/MarkerShapes';
-import configStore from "../configuration/configStore";
+import configStore from "../configuration/ConfigStore";
 
 /**
  * Plot series handle interpreting telemetry metadata for a single telemetry
@@ -82,12 +82,17 @@ export default class PlotSeries extends Model {
             .openmct
             .telemetry
             .getMetadata(options.domainObject);
+
         this.formats = options
             .openmct
             .telemetry
             .getFormatMap(this.metadata);
 
-        const range = this.metadata.valuesForHints(['range'])[0];
+        //if the object is missing or doesn't have metadata for some reason
+        let range = {};
+        if (this.metadata) {
+            range = this.metadata.valuesForHints(['range'])[0];
+        }
 
         return {
             name: options.domainObject.name,
@@ -191,7 +196,10 @@ export default class PlotSeries extends Model {
                     .uniq(true, point => [this.getXVal(point), this.getYVal(point)].join())
                     .value();
                 this.reset(newPoints);
-            }.bind(this));
+            }.bind(this))
+            .catch((error) => {
+                console.warn('Error fetching data', error);
+            });
         /* eslint-enable you-dont-need-lodash-underscore/concat */
     }
     /**
@@ -199,7 +207,9 @@ export default class PlotSeries extends Model {
      */
     onXKeyChange(xKey) {
         const format = this.formats[xKey];
-        this.getXVal = format.parse.bind(format);
+        if (format) {
+            this.getXVal = format.parse.bind(format);
+        }
     }
     /**
      * Update y formatter on change, default to stepAfter interpolation if

src/plugins/plot/configuration/SeriesCollection.js

@@ -23,8 +23,8 @@ import _ from 'lodash';
 
 import PlotSeries from "./PlotSeries";
 import Collection from "./Collection";
-import Color from "../lib/Color";
-import ColorPalette from "../lib/ColorPalette";
+import Color from "@/ui/color/Color";
+import ColorPalette from "@/ui/color/ColorPalette";
 
 export default class SeriesCollection extends Collection {
 

src/plugins/plot/configuration/YAxisModel.js

@@ -184,7 +184,7 @@ export default class YAxisModel extends Model {
         this.set('values', yMetadata.values);
         if (!label) {
             const labelName = series.map(function (s) {
-                return s.metadata.value(s.get('yKey')).name;
+                return s.metadata ? s.metadata.value(s.get('yKey')).name : '';
             }).reduce(function (a, b) {
                 if (a === undefined) {
                     return b;
@@ -204,7 +204,7 @@ export default class YAxisModel extends Model {
             }
 
             const labelUnits = series.map(function (s) {
-                return s.metadata.value(s.get('yKey')).units;
+                return s.metadata ? s.metadata.value(s.get('yKey')).units : '';
             }).reduce(function (a, b) {
                 if (a === undefined) {
                     return b;

src/plugins/plot/inspector/PlotOptionsBrowse.vue

@@ -115,7 +115,7 @@
 
 <script>
 import PlotOptionsItem from "./PlotOptionsItem.vue";
-import configStore from "../configuration/configStore";
+import configStore from "../configuration/ConfigStore";
 import eventHelpers from "../lib/eventHelpers";
 
 export default {

src/plugins/plot/inspector/PlotOptionsEdit.vue

@@ -49,7 +49,7 @@ import SeriesForm from "./forms/SeriesForm.vue";
 import YAxisForm from "./forms/YAxisForm.vue";
 import LegendForm from "./forms/LegendForm.vue";
 import eventHelpers from "../lib/eventHelpers";
-import configStore from "../configuration/configStore";
+import configStore from "../configuration/ConfigStore";
 
 export default {
     components: {

src/plugins/plot/inspector/PlotOptionsItem.vue

@@ -68,26 +68,23 @@
                     {{ limitLines ? "Enabled" : "Disabled" }}
                 </div>
             </li>
-            <li class="grid-row">
-                <div class="grid-cell label"
-                     title="The plot line and marker color for this series."
-                >Color</div>
-                <div class="grid-cell value">
-                    <span class="c-color-swatch"
-                          :style="{
-                              'background': seriesHexColor
-                          }"
-                    >
-                    </span>
-                </div>
-            </li>
+            <ColorSwatch :current-color="seriesHexColor"
+                         edit-title="Manually set the plot line and marker color for this series."
+                         view-title="The plot line and marker color for this series."
+                         short-label="Color"
+            />
         </ul>
     </li>
 </ul>
 </template>
 
 <script>
+import ColorSwatch from '@/ui/color/ColorSwatch.vue';
+
 export default {
+    components: {
+        ColorSwatch
+    },
     inject: ['openmct', 'domainObject', 'path'],
     props: {
         series: {

src/plugins/plot/inspector/forms/SeriesForm.vue

@@ -117,49 +117,27 @@
         <li v-show="interpolate !== 'none' || markers"
             class="grid-row"
         >
-            <div class="grid-cell label"
-                 title="Manually set the plot line and marker color for this series."
-            >Color</div>
-            <div class="grid-cell value">
-                <div class="c-click-swatch c-click-swatch--menu"
-                     @click="toggleSwatch()"
-                >
-                    <span class="c-color-swatch"
-                          :style="{ background: seriesColorAsHex }"
-                    >
-                    </span>
-                </div>
-                <div class="c-palette c-palette--color">
-                    <div v-show="swatchActive"
-                         class="c-palette__items"
-                    >
-                        <div v-for="(group, index) in colorPalette"
-                             :key="index"
-                             class="u-contents"
-                        >
-                            <div v-for="(color, colorIndex) in group"
-                                 :key="colorIndex"
-                                 class="c-palette__item"
-                                 :class="{ 'selected': series.get('color').equalTo(color) }"
-                                 :style="{ background: color.asHexString() }"
-                                 @click="setColor(color)"
-                            >
-                            </div>
-                        </div>
-                    </div>
-                </div>
-            </div>
+            <ColorSwatch :current-color="currentColor"
+                         edit-title="Manually set the plot line and marker color for this series."
+                         view-title="The plot line and marker color for this series."
+                         short-label="Color"
+                         @colorSet="setColor"
+            />
         </li>
     </ul>
 </ul>
 </template>
 
 <script>
+import ColorSwatch from '@/ui/color/ColorSwatch.vue';
 import { MARKER_SHAPES } from "../../draw/MarkerShapes";
 import { objectPath, validate, coerce } from "./formUtil";
 import _ from 'lodash';
 
 export default {
+    components: {
+        ColorSwatch
+    },
     inject: ['openmct', 'domainObject', 'path'],
     props: {
         series: {
@@ -209,7 +187,7 @@ export default {
         expandedCssClass() {
             return this.expanded ? 'c-disclosure-triangle--expanded' : '';
         },
-        seriesColorAsHex() {
+        currentColor() {
             return this.series.get('color').asHexString();
         }
     },

src/plugins/plot/overlayPlot/OverlayPlotViewProvider.js

@@ -25,7 +25,9 @@ import Vue from 'vue';
 
 export default function OverlayPlotViewProvider(openmct) {
     function isCompactView(objectPath) {
-        return objectPath.find(object => object.type === 'time-strip');
+        let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+        return isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
     }
 
     return {
@@ -53,7 +55,8 @@ export default function OverlayPlotViewProvider(openmct) {
                         },
                         provide: {
                             openmct,
-                            domainObject
+                            domainObject,
+                            path: objectPath
                         },
                         data() {
                             return {

src/plugins/plot/plugin.js

@@ -19,7 +19,6 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-
 import PlotViewProvider from './PlotViewProvider';
 import OverlayPlotViewProvider from './overlayPlot/OverlayPlotViewProvider';
 import StackedPlotViewProvider from './stackedPlot/StackedPlotViewProvider';
@@ -63,7 +62,9 @@ export default function () {
         openmct.objectViews.addProvider(new StackedPlotViewProvider(openmct));
         openmct.objectViews.addProvider(new OverlayPlotViewProvider(openmct));
         openmct.objectViews.addProvider(new PlotViewProvider(openmct));
+
         openmct.inspectorViews.addProvider(new PlotsInspectorViewProvider(openmct));
+
         openmct.composition.addPolicy(new OverlayPlotCompositionPolicy(openmct).allow);
         openmct.composition.addPolicy(new StackedPlotCompositionPolicy(openmct).allow);
     };

src/plugins/plot/pluginSpec.js

@@ -24,7 +24,7 @@ import {createMouseEvent, createOpenMct, resetApplicationState, spyOnBuiltins} f
 import PlotVuePlugin from "./plugin";
 import Vue from "vue";
 import StackedPlot from "./stackedPlot/StackedPlot.vue";
-import configStore from "./configuration/configStore";
+import configStore from "./configuration/ConfigStore";
 import EventEmitter from "EventEmitter";
 import PlotOptions from "./inspector/PlotOptions.vue";
 import PlotConfigurationModel from "./configuration/PlotConfigurationModel";
@@ -141,6 +141,7 @@ describe("the plugin", function () {
 
         spyOn(window, 'ResizeObserver').and.returnValue({
             observe() {},
+            unobserve() {},
             disconnect() {}
         });
 
@@ -312,6 +313,7 @@ describe("the plugin", function () {
             let plotView = applicableViews.find((viewProvider) => viewProvider.key === "plot-stacked");
             expect(plotView).toBeDefined();
         });
+
     });
 
     describe("The single plot view", () => {
@@ -442,6 +444,64 @@ describe("the plugin", function () {
             });
         });
 
+        describe('resume actions on errant click', () => {
+            beforeEach(() => {
+                openmct.time.clock('local', {
+                    start: -1000,
+                    end: 100
+                });
+
+                return Vue.nextTick();
+            });
+
+            it("clicking the plot view without movement resumes the plot while active", async () => {
+
+                const pauseEl = element.querySelectorAll(".c-button-set .icon-pause");
+                // if the pause button is present, the chart is running
+                expect(pauseEl.length).toBe(1);
+
+                // simulate an errant mouse click
+                // the second item is the canvas we need to use
+                const canvas = element.querySelectorAll("canvas")[1];
+                const mouseDownEvent = new MouseEvent('mousedown');
+                const mouseUpEvent = new MouseEvent('mouseup');
+                canvas.dispatchEvent(mouseDownEvent);
+                // mouseup event is bound to the window
+                window.dispatchEvent(mouseUpEvent);
+                await Vue.nextTick();
+
+                const pauseElAfterClick = element.querySelectorAll(".c-button-set .icon-pause");
+                console.log('pauseElAfterClick', pauseElAfterClick);
+                expect(pauseElAfterClick.length).toBe(1);
+
+            });
+
+            it("clicking the plot view without movement leaves the plot paused", async () => {
+
+                const pauseEl = element.querySelector(".c-button-set .icon-pause");
+                // pause the plot
+                pauseEl.dispatchEvent(createMouseEvent('click'));
+                await Vue.nextTick();
+
+                const playEl = element.querySelectorAll('.c-button-set .is-paused');
+                expect(playEl.length).toBe(1);
+
+                // simulate an errant mouse click
+                // the second item is the canvas we need to use
+                const canvas = element.querySelectorAll("canvas")[1];
+                const mouseDownEvent = new MouseEvent('mousedown');
+                const mouseUpEvent = new MouseEvent('mouseup');
+                canvas.dispatchEvent(mouseDownEvent);
+                // mouseup event is bound to the window
+                window.dispatchEvent(mouseUpEvent);
+                await Vue.nextTick();
+
+                const playElAfterChartClick = element.querySelectorAll(".c-button-set .is-paused");
+                expect(playElAfterChartClick.length).toBe(1);
+
+            });
+        });
+
         describe('controls in time strip view', () => {
 
             it('zoom controls are hidden', () => {
@@ -570,7 +630,8 @@ describe("the plugin", function () {
                 provide: {
                     openmct: openmct,
                     domainObject: stackedPlotObject,
-                    composition: openmct.composition.get(stackedPlotObject)
+                    composition: openmct.composition.get(stackedPlotObject),
+                    path: [stackedPlotObject]
                 },
                 template: "<stacked-plot></stacked-plot>"
             });
@@ -962,7 +1023,7 @@ describe("the plugin", function () {
                 expandControl.dispatchEvent(clickEvent);
 
                 const plotOptionsProperties = editOptionsEl.querySelectorAll(".js-plot-options-edit-properties .grid-row");
-                expect(plotOptionsProperties.length).toEqual(7);
+                expect(plotOptionsProperties.length).toEqual(8);
             });
 
             it('shows yKeyOptions', () => {
@@ -987,7 +1048,11 @@ describe("the plugin", function () {
                 const yAxisProperties = editOptionsEl.querySelectorAll("div.grid-properties:first-of-type .l-inspector-part");
                 expect(yAxisProperties.length).toEqual(3);
             });
+
+            it('renders color palette options', () => {
+                const colorSwatch = editOptionsEl.querySelector(".c-click-swatch");
+                expect(colorSwatch).toBeDefined();
+            });
         });
     });
-
 });

src/plugins/plot/stackedPlot/StackedPlot.vue

@@ -75,7 +75,7 @@ export default {
     components: {
         StackedPlotItem
     },
-    inject: ['openmct', 'domainObject', 'composition'],
+    inject: ['openmct', 'domainObject', 'composition', 'path'],
     props: {
         options: {
             type: Object,
@@ -90,7 +90,8 @@ export default {
             cursorGuide: false,
             gridLines: true,
             loading: false,
-            compositionObjects: []
+            compositionObjects: [],
+            tickWidthMap: {}
         };
     },
     computed: {
@@ -106,8 +107,6 @@ export default {
 
         this.imageExporter = new ImageExporter(this.openmct);
 
-        this.tickWidthMap = {};
-
         this.composition.on('add', this.addChild);
         this.composition.on('remove', this.removeChild);
         this.composition.on('reorder', this.compositionReorder);
@@ -127,13 +126,15 @@ export default {
         addChild(child) {
             const id = this.openmct.objects.makeKeyString(child.identifier);
 
-            this.tickWidthMap[id] = 0;
+            this.$set(this.tickWidthMap, id, 0);
             this.compositionObjects.push(child);
         },
 
         removeChild(childIdentifier) {
             const id = this.openmct.objects.makeKeyString(childIdentifier);
-            delete this.tickWidthMap[id];
+
+            this.$delete(this.tickWidthMap, id);
+
             const childObj = this.compositionObjects.filter((c) => {
                 const identifier = this.openmct.objects.makeKeyString(c.identifier);
 
@@ -191,14 +192,7 @@ export default {
                 return;
             }
 
-            //update the tickWidth for this plotId, the computed max tick width of the stacked plot will be cascaded down
-            //TODO: Might need to do this using $set
-            this.tickWidthMap[plotId] = Math.max(width, this.tickWidthMap[plotId]);
-            // const newTickWidth = Math.max(...Object.values(this.tickWidthMap));
-            // if (newTickWidth !== tickWidth || width !== tickWidth) {
-            //     tickWidth = newTickWidth;
-            //     $scope.$broadcast('plot:tickWidth', tickWidth);
-            // }
+            this.$set(this.tickWidthMap, plotId, width);
         }
     }
 };

src/plugins/plot/stackedPlot/StackedPlotItem.vue

@@ -28,7 +28,7 @@ import MctPlot from '../MctPlot.vue';
 import Vue from "vue";
 
 export default {
-    inject: ['openmct', 'domainObject'],
+    inject: ['openmct', 'domainObject', 'path'],
     props: {
         object: {
             type: Object,
@@ -94,6 +94,7 @@ export default {
 
             const openmct = this.openmct;
             const object = this.object;
+            const path = this.path;
 
             const getProps = this.getProps;
             let viewContainer = document.createElement('div');
@@ -106,7 +107,8 @@ export default {
                 },
                 provide: {
                     openmct,
-                    domainObject: object
+                    domainObject: object,
+                    path
                 },
                 data() {
                     return {

src/plugins/plot/stackedPlot/StackedPlotViewProvider.js

@@ -25,7 +25,9 @@ import Vue from 'vue';
 
 export default function StackedPlotViewProvider(openmct) {
     function isCompactView(objectPath) {
-        return objectPath.find(object => object.type === 'time-strip');
+        let isChildOfTimeStrip = objectPath.find(object => object.type === 'time-strip');
+
+        return isChildOfTimeStrip && !openmct.router.isNavigatedObject(objectPath);
     }
 
     return {
@@ -55,7 +57,8 @@ export default function StackedPlotViewProvider(openmct) {
                         provide: {
                             openmct,
                             domainObject,
-                            composition: openmct.composition.get(domainObject)
+                            composition: openmct.composition.get(domainObject),
+                            path: objectPath
                         },
                         data() {
                             return {

src/plugins/plugins.js

@@ -36,6 +36,7 @@ define([
     './URLIndicatorPlugin/URLIndicatorPlugin',
     './telemetryMean/plugin',
     './plot/plugin',
+    './charts/plugin',
     './telemetryTable/plugin',
     './staticRootPlugin/plugin',
     './notebook/plugin',
@@ -87,6 +88,7 @@ define([
     URLIndicatorPlugin,
     TelemetryMean,
     PlotPlugin,
+    ChartPlugin,
     TelemetryTablePlugin,
     StaticRootPlugin,
     Notebook,
@@ -189,6 +191,7 @@ define([
     plugins.ExampleImagery = ExampleImagery;
     plugins.ImageryPlugin = ImageryPlugin;
     plugins.Plot = PlotPlugin.default;
+    plugins.Chart = ChartPlugin.default;
     plugins.TelemetryTable = TelemetryTablePlugin;
 
     plugins.SummaryWidget = SummaryWidget;

src/plugins/summaryWidget/src/SummaryWidget.js

@@ -7,7 +7,8 @@ define([
     './eventHelpers',
     'objectUtils',
     'lodash',
-    'zepto'
+    'zepto',
+    '@braintree/sanitize-url'
 ], function (
     widgetTemplate,
     Rule,
@@ -17,7 +18,8 @@ define([
     eventHelpers,
     objectUtils,
     _,
-    $
+    $,
+    urlSanitizeLib
 ) {
 
     //default css configuration for new rules
@@ -88,7 +90,7 @@ define([
         function toggleTestData() {
             self.outerWrapper.toggleClass('expanded-widget-test-data');
             self.toggleTestDataControl.toggleClass('c-disclosure-triangle--expanded');
-        }
+        }
 
         this.listenTo(this.toggleTestDataControl, 'click', toggleTestData);
 
@@ -99,7 +101,7 @@ define([
         function toggleRules() {
             self.outerWrapper.toggleClass('expanded-widget-rules');
             self.toggleRulesControl.toggleClass('c-disclosure-triangle--expanded');
-        }
+        }
 
         this.listenTo(this.toggleRulesControl, 'click', toggleRules);
 
@@ -114,7 +116,7 @@ define([
      */
     SummaryWidget.prototype.addHyperlink = function (url, openNewTab) {
         if (url) {
-            this.widgetButton.attr('href', url);
+            this.widgetButton.attr('href', urlSanitizeLib.sanitizeUrl(url));
         } else {
             this.widgetButton.removeAttr('href');
         }
@@ -317,7 +319,7 @@ define([
                 expanded: 'true'
             };
 
-        }
+        }
 
         ruleConfig = this.domainObject.configuration.ruleConfigById[ruleId];
         this.rulesById[ruleId] = new Rule(ruleConfig, this.domainObject, this.openmct,
@@ -345,7 +347,7 @@ define([
             ruleOrder.splice(targetIndex + 1, 0, event.draggingId);
             this.domainObject.configuration.ruleOrder = ruleOrder;
             this.updateDomainObject();
-        }
+        }
 
         this.refreshRules();
     };

src/plugins/summaryWidget/src/views/SummaryWidgetView.js

@@ -1,7 +1,9 @@
 define([
-    './summary-widget.html'
+    './summary-widget.html',
+    '@braintree/sanitize-url'
 ], function (
-    summaryWidgetTemplate
+    summaryWidgetTemplate,
+    urlSanitizeLib
 ) {
     const WIDGET_ICON_CLASS = 'c-sw__icon js-sw__icon';
 
@@ -35,8 +37,9 @@ define([
         this.icon = this.container.querySelector('#widgetIcon');
         this.label = this.container.querySelector('.js-sw__label');
 
-        if (this.domainObject.url) {
-            this.widget.setAttribute('href', this.domainObject.url);
+        let url = this.domainObject.url;
+        if (url) {
+            this.widget.setAttribute('href', urlSanitizeLib.sanitizeUrl(url));
         } else {
             this.widget.removeAttribute('href');
         }

src/plugins/telemetryTable/TelemetryTable.js

@@ -60,18 +60,17 @@ define([
             this.addTelemetryObject = this.addTelemetryObject.bind(this);
             this.removeTelemetryObject = this.removeTelemetryObject.bind(this);
             this.removeTelemetryCollection = this.removeTelemetryCollection.bind(this);
+            this.incrementOutstandingRequests = this.incrementOutstandingRequests.bind(this);
+            this.decrementOutstandingRequests = this.decrementOutstandingRequests.bind(this);
             this.resetRowsFromAllData = this.resetRowsFromAllData.bind(this);
             this.isTelemetryObject = this.isTelemetryObject.bind(this);
-            this.refreshData = this.refreshData.bind(this);
             this.updateFilters = this.updateFilters.bind(this);
+            this.clearData = this.clearData.bind(this);
             this.buildOptionsFromConfiguration = this.buildOptionsFromConfiguration.bind(this);
 
             this.filterObserver = undefined;
 
             this.createTableRowCollections();
-
-            openmct.time.on('bounds', this.refreshData);
-            openmct.time.on('timeSystem', this.refreshData);
         }
 
         /**
@@ -141,8 +140,6 @@ define([
             let columnMap = this.getColumnMapForObject(keyString);
             let limitEvaluator = this.openmct.telemetry.limitEvaluator(telemetryObject);
 
-            this.incrementOutstandingRequests();
-
             const telemetryProcessor = this.getTelemetryProcessor(keyString, columnMap, limitEvaluator);
             const telemetryRemover = this.getTelemetryRemover();
 
@@ -151,13 +148,13 @@ define([
             this.telemetryCollections[keyString] = this.openmct.telemetry
                 .requestCollection(telemetryObject, requestOptions);
 
+            this.telemetryCollections[keyString].on('requestStarted', this.incrementOutstandingRequests);
+            this.telemetryCollections[keyString].on('requestEnded', this.decrementOutstandingRequests);
             this.telemetryCollections[keyString].on('remove', telemetryRemover);
             this.telemetryCollections[keyString].on('add', telemetryProcessor);
-            this.telemetryCollections[keyString].on('clear', this.tableRows.clear);
+            this.telemetryCollections[keyString].on('clear', this.clearData);
             this.telemetryCollections[keyString].load();
 
-            this.decrementOutstandingRequests();
-
             this.telemetryObjects[keyString] = {
                 telemetryObject,
                 keyString,
@@ -268,17 +265,6 @@ define([
             this.emit('object-removed', objectIdentifier);
         }
 
-        refreshData(bounds, isTick) {
-            if (!isTick && this.tableRows.outstandingRequests === 0) {
-                this.tableRows.clear();
-                this.tableRows.sortBy({
-                    key: this.openmct.time.timeSystem().key,
-                    direction: 'asc'
-                });
-                this.tableRows.resubscribe();
-            }
-        }
-
         clearData() {
             this.tableRows.clear();
             this.emit('refresh');
@@ -378,9 +364,6 @@ define([
             let keystrings = Object.keys(this.telemetryCollections);
             keystrings.forEach(this.removeTelemetryCollection);
 
-            this.openmct.time.off('bounds', this.refreshData);
-            this.openmct.time.off('timeSystem', this.refreshData);
-
             if (this.filterObserver) {
                 this.filterObserver();
             }

src/plugins/telemetryTable/components/table-configuration.vue

@@ -131,7 +131,8 @@ export default {
             objects.forEach(object => this.addColumnsForObject(object, false));
         },
         addColumnsForObject(telemetryObject) {
-            let metadataValues = this.openmct.telemetry.getMetadata(telemetryObject).values();
+            const metadata = this.openmct.telemetry.getMetadata(telemetryObject);
+            let metadataValues = metadata ? metadata.values() : [];
             metadataValues.forEach(metadatum => {
                 let column = new TelemetryTableColumn(this.openmct, metadatum);
                 this.tableConfiguration.addSingleColumnForObject(telemetryObject, column);

src/plugins/telemetryTable/components/table-footer-indicator.vue

@@ -105,7 +105,8 @@ export default {
                 composition.load().then((domainObjects) => {
                     domainObjects.forEach(telemetryObject => {
                         let keyString = this.openmct.objects.makeKeyString(telemetryObject.identifier);
-                        let metadataValues = this.openmct.telemetry.getMetadata(telemetryObject).values();
+                        const metadata = this.openmct.telemetry.getMetadata(telemetryObject);
+                        let metadataValues = metadata ? metadata.values() : [];
                         let filters = this.filteredTelemetry[keyString];
 
                         if (filters !== undefined) {

src/plugins/telemetryTable/components/table.vue

@@ -125,7 +125,6 @@
     <div
         class="c-table c-telemetry-table c-table--filterable c-table--sortable has-control-bar u-style-receiver js-style-receiver"
         :class="{
-            'loading': loading,
             'is-paused' : paused
         }"
     >
@@ -362,7 +361,7 @@ export default {
             autoScroll: true,
             sortOptions: {},
             filters: {},
-            loading: true,
+            loading: false,
             scrollable: undefined,
             tableEl: undefined,
             headersHolderEl: undefined,
@@ -422,6 +421,14 @@ export default {
         }
     },
     watch: {
+        loading: {
+            handler(isLoading) {
+                if (this.viewActionsCollection) {
+                    let action = isLoading ? 'disable' : 'enable';
+                    this.viewActionsCollection[action](['export-csv-all']);
+                }
+            }
+        },
         markedRows: {
             handler(newVal, oldVal) {
                 this.$emit('marked-rows-updated', newVal, oldVal);
@@ -1020,6 +1027,12 @@ export default {
                 this.viewActionsCollection.disable(['export-csv-marked', 'unmark-all-rows']);
             }
 
+            if (this.loading) {
+                this.viewActionsCollection.disable(['export-csv-all']);
+            } else {
+                this.viewActionsCollection.enable(['export-csv-all']);
+            }
+
             if (this.paused) {
                 this.viewActionsCollection.hide(['pause-data']);
                 this.viewActionsCollection.show(['play-data']);

src/plugins/telemetryTable/pluginSpec.js

@@ -222,6 +222,24 @@ describe("the plugin", () => {
             openmct.router.path = originalRouterPath;
         });
 
+        it("Shows no progress bar initially", () => {
+            let progressBar = element.querySelector('.c-progress-bar');
+
+            expect(tableInstance.outstandingRequests).toBe(0);
+            expect(progressBar).toBeNull();
+        });
+
+        it("Shows a progress bar while making requests", async () => {
+            tableInstance.incrementOutstandingRequests();
+            await Vue.nextTick();
+
+            let progressBar = element.querySelector('.c-progress-bar');
+
+            expect(tableInstance.outstandingRequests).toBe(1);
+            expect(progressBar).not.toBeNull();
+
+        });
+
         it("Renders a row for every telemetry datum returned", () => {
             let rows = element.querySelectorAll('table.c-telemetry-table__body tr');
             expect(rows.length).toBe(3);

src/plugins/timeConductor/Conductor.vue

@@ -29,144 +29,36 @@
         isFixed ? 'is-fixed-mode' : 'is-realtime-mode'
     ]"
 >
-    <form
-        ref="conductorForm"
-        class="u-contents"
-        @submit.prevent="updateTimeFromConductor"
-    >
-        <div class="c-conductor__time-bounds">
-            <button
-                ref="submitButton"
-                class="c-input--submit"
-                type="submit"
-            ></button>
-            <ConductorModeIcon class="c-conductor__mode-icon" />
-
-            <div
-                v-if="isFixed"
-                class="c-ctrl-wrapper c-conductor-input c-conductor__start-fixed"
-            >
-                <!-- Fixed start -->
-                <div class="c-conductor__start-fixed__label">
-                    Start
-                </div>
-                <input
-                    ref="startDate"
-                    v-model="formattedBounds.start"
-                    class="c-input--datetime"
-                    type="text"
-                    autocorrect="off"
-                    spellcheck="false"
-                    @change="validateAllBounds('startDate'); submitForm()"
-                >
-                <date-picker
-                    v-if="isFixed && isUTCBased"
-                    :default-date-time="formattedBounds.start"
-                    :formatter="timeFormatter"
-                    @date-selected="startDateSelected"
-                />
-            </div>
-
-            <div
-                v-if="!isFixed"
-                class="c-ctrl-wrapper c-conductor-input c-conductor__start-delta"
-            >
-                <!-- RT start -->
-                <div class="c-direction-indicator icon-minus"></div>
-                <time-popup
-                    v-if="showTCInputStart"
-                    class="pr-tc-input-menu--start"
-                    :type="'start'"
-                    :offset="offsets.start"
-                    @focus.native="$event.target.select()"
-                    @hide="hideAllTimePopups"
-                    @update="timePopUpdate"
-                />
-                <button
-                    ref="startOffset"
-                    class="c-button c-conductor__delta-button"
-                    @click.prevent="showTimePopupStart"
-                >
-                    {{ offsets.start }}
-                </button>
-            </div>
-
-            <div class="c-ctrl-wrapper c-conductor-input c-conductor__end-fixed">
-                <!-- Fixed end and RT 'last update' display -->
-                <div class="c-conductor__end-fixed__label">
-                    {{ isFixed ? 'End' : 'Updated' }}
-                </div>
-                <input
-                    ref="endDate"
-                    v-model="formattedBounds.end"
-                    class="c-input--datetime"
-                    type="text"
-                    autocorrect="off"
-                    spellcheck="false"
-                    :disabled="!isFixed"
-                    @change="validateAllBounds('endDate'); submitForm()"
-                >
-                <date-picker
-                    v-if="isFixed && isUTCBased"
-                    class="c-ctrl-wrapper--menus-left"
-                    :default-date-time="formattedBounds.end"
-                    :formatter="timeFormatter"
-                    @date-selected="endDateSelected"
-                />
-            </div>
-
-            <div
-                v-if="!isFixed"
-                class="c-ctrl-wrapper c-conductor-input c-conductor__end-delta"
-            >
-                <!-- RT end -->
-                <div class="c-direction-indicator icon-plus"></div>
-                <time-popup
-                    v-if="showTCInputEnd"
-                    class="pr-tc-input-menu--end"
-                    :type="'end'"
-                    :offset="offsets.end"
-                    @focus.native="$event.target.select()"
-                    @hide="hideAllTimePopups"
-                    @update="timePopUpdate"
-                />
-                <button
-                    ref="endOffset"
-                    class="c-button c-conductor__delta-button"
-                    @click.prevent="showTimePopupEnd"
-                >
-                    {{ offsets.end }}
-                </button>
-            </div>
-
-            <conductor-axis
-                class="c-conductor__ticks"
-                :view-bounds="viewBounds"
-                :is-fixed="isFixed"
-                :alt-pressed="altPressed"
-                @endPan="endPan"
-                @endZoom="endZoom"
-                @panAxis="pan"
-                @zoomAxis="zoom"
-            />
-
-        </div>
-        <div class="c-conductor__controls">
-            <ConductorMode class="c-conductor__mode-select" />
-            <ConductorTimeSystem class="c-conductor__time-system-select" />
-            <ConductorHistory
-                class="c-conductor__history-select"
-                :offsets="openmct.time.clockOffsets()"
-                :bounds="bounds"
-                :time-system="timeSystem"
-                :mode="timeMode"
-            />
-        </div>
-        <input
-            type="submit"
-            class="invisible"
-        >
-    </form>
+    <div class="c-conductor__time-bounds">
+        <conductor-inputs-fixed v-if="isFixed"
+                                @updated="saveFixedOffsets"
+        />
+        <conductor-inputs-realtime v-else
+                                   @updated="saveClockOffsets"
+        />
+        <ConductorModeIcon class="c-conductor__mode-icon" />
+        <conductor-axis
+            class="c-conductor__ticks"
+            :view-bounds="viewBounds"
+            :is-fixed="isFixed"
+            :alt-pressed="altPressed"
+            @endPan="endPan"
+            @endZoom="endZoom"
+            @panAxis="pan"
+            @zoomAxis="zoom"
+        />
+    </div>
+    <div class="c-conductor__controls">
+        <ConductorMode class="c-conductor__mode-select" />
+        <ConductorTimeSystem class="c-conductor__time-system-select" />
+        <ConductorHistory
+            class="c-conductor__history-select"
+            :offsets="openmct.time.clockOffsets()"
+            :bounds="bounds"
+            :time-system="timeSystem"
+            :mode="timeMode"
+        />
+    </div>
 </div>
 </template>
 
@@ -174,23 +66,23 @@
 import _ from 'lodash';
 import ConductorMode from './ConductorMode.vue';
 import ConductorTimeSystem from './ConductorTimeSystem.vue';
-import DatePicker from './DatePicker.vue';
 import ConductorAxis from './ConductorAxis.vue';
 import ConductorModeIcon from './ConductorModeIcon.vue';
 import ConductorHistory from './ConductorHistory.vue';
-import TimePopup from './timePopup.vue';
+import ConductorInputsFixed from "./ConductorInputsFixed.vue";
+import ConductorInputsRealtime from "./ConductorInputsRealtime.vue";
 
 const DEFAULT_DURATION_FORMATTER = 'duration';
 
 export default {
     components: {
+        ConductorInputsRealtime,
+        ConductorInputsFixed,
         ConductorMode,
         ConductorTimeSystem,
-        DatePicker,
         ConductorAxis,
         ConductorModeIcon,
-        ConductorHistory,
-        TimePopup
+        ConductorHistory
     },
     inject: ['openmct', 'configuration'],
     data() {
@@ -242,7 +134,6 @@ export default {
         this.openmct.time.on('bounds', _.throttle(this.handleNewBounds, 300));
         this.openmct.time.on('timeSystem', this.setTimeSystem);
         this.openmct.time.on('clock', this.setViewFromClock);
-        this.openmct.time.on('clockOffsets', this.setViewFromOffsets);
     },
     beforeDestroy() {
         document.removeEventListener('keydown', this.handleKeyDown);
@@ -297,42 +188,8 @@ export default {
                 timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
             this.isUTCBased = timeSystem.isUTCBased;
         },
-        setOffsetsFromView($event) {
-            if (this.$refs.conductorForm.checkValidity()) {
-                let startOffset = 0 - this.durationFormatter.parse(this.offsets.start);
-                let endOffset = this.durationFormatter.parse(this.offsets.end);
-
-                this.openmct.time.clockOffsets({
-                    start: startOffset,
-                    end: endOffset
-                });
-            }
-
-            if ($event) {
-                $event.preventDefault();
-
-                return false;
-            }
-        },
-        setBoundsFromView($event) {
-            if (this.$refs.conductorForm.checkValidity()) {
-                let start = this.timeFormatter.parse(this.formattedBounds.start);
-                let end = this.timeFormatter.parse(this.formattedBounds.end);
-
-                this.openmct.time.bounds({
-                    start: start,
-                    end: end
-                });
-            }
-
-            if ($event) {
-                $event.preventDefault();
-
-                return false;
-            }
-        },
         setViewFromClock(clock) {
-            this.clearAllValidation();
+            // this.clearAllValidation();
             this.isFixed = clock === undefined;
         },
         setViewFromBounds(bounds) {
@@ -341,158 +198,16 @@ export default {
             this.viewBounds.start = bounds.start;
             this.viewBounds.end = bounds.end;
         },
-        setViewFromOffsets(offsets) {
-            this.offsets.start = this.durationFormatter.format(Math.abs(offsets.start));
-            this.offsets.end = this.durationFormatter.format(Math.abs(offsets.end));
-        },
-        updateTimeFromConductor() {
-            if (this.isFixed) {
-                this.setBoundsFromView();
-            } else {
-                this.setOffsetsFromView();
-            }
-        },
-        getBoundsLimit() {
-            const configuration = this.configuration.menuOptions
-                .filter(option => option.timeSystem === this.timeSystem.key)
-                .find(option => option.limit);
-
-            const limit = configuration ? configuration.limit : undefined;
-
-            return limit;
-        },
-        clearAllValidation() {
-            if (this.isFixed) {
-                [this.$refs.startDate, this.$refs.endDate].forEach(this.clearValidationForInput);
-            } else {
-                [this.$refs.startOffset, this.$refs.endOffset].forEach(this.clearValidationForInput);
-            }
-        },
-        clearValidationForInput(input) {
-            input.setCustomValidity('');
-            input.title = '';
-        },
-        validateAllBounds(ref) {
-            if (!this.areBoundsFormatsValid()) {
-                return false;
-            }
-
-            let validationResult = true;
-            const currentInput = this.$refs[ref];
-
-            return [this.$refs.startDate, this.$refs.endDate].every((input) => {
-                let boundsValues = {
-                    start: this.timeFormatter.parse(this.formattedBounds.start),
-                    end: this.timeFormatter.parse(this.formattedBounds.end)
-                };
-                const limit = this.getBoundsLimit();
-
-                if (
-                    this.timeSystem.isUTCBased
-                    && limit
-                    && boundsValues.end - boundsValues.start > limit
-                ) {
-                    if (input === currentInput) {
-                        validationResult = "Start and end difference exceeds allowable limit";
-                    }
-                } else {
-                    if (input === currentInput) {
-                        validationResult = this.openmct.time.validateBounds(boundsValues);
-                    }
-                }
-
-                return this.handleValidationResults(input, validationResult);
-            });
-        },
-        areBoundsFormatsValid() {
-            let validationResult = true;
-
-            return [this.$refs.startDate, this.$refs.endDate].every((input) => {
-                const formattedDate = input === this.$refs.startDate
-                    ? this.formattedBounds.start
-                    : this.formattedBounds.end
-                ;
-
-                if (!this.timeFormatter.validate(formattedDate)) {
-                    validationResult = 'Invalid date';
-                }
-
-                return this.handleValidationResults(input, validationResult);
-            });
-        },
-        validateAllOffsets(event) {
-            return [this.$refs.startOffset, this.$refs.endOffset].every((input) => {
-                let validationResult = true;
-                let formattedOffset;
-
-                if (input === this.$refs.startOffset) {
-                    formattedOffset = this.offsets.start;
-                } else {
-                    formattedOffset = this.offsets.end;
-                }
-
-                if (!this.durationFormatter.validate(formattedOffset)) {
-                    validationResult = 'Offsets must be in the format hh:mm:ss and less than 24 hours in duration';
-                } else {
-                    let offsetValues = {
-                        start: 0 - this.durationFormatter.parse(this.offsets.start),
-                        end: this.durationFormatter.parse(this.offsets.end)
-                    };
-                    validationResult = this.openmct.time.validateOffsets(offsetValues);
-                }
-
-                return this.handleValidationResults(input, validationResult);
-            });
-        },
-        handleValidationResults(input, validationResult) {
-            if (validationResult !== true) {
-                input.setCustomValidity(validationResult);
-                input.title = validationResult;
-
-                return false;
-            } else {
-                input.setCustomValidity('');
-                input.title = '';
-
-                return true;
-            }
-        },
-        submitForm() {
-            // Allow Vue model to catch up to user input.
-            // Submitting form will cause validation messages to display (but only if triggered by button click)
-            this.$nextTick(() => this.$refs.submitButton.click());
-        },
         getFormatter(key) {
             return this.openmct.telemetry.getValueFormatter({
                 format: key
             }).formatter;
         },
-        startDateSelected(date) {
-            this.formattedBounds.start = this.timeFormatter.format(date);
-            this.validateAllBounds('startDate');
-            this.submitForm();
+        saveClockOffsets(offsets) {
+            this.openmct.time.clockOffsets(offsets);
         },
-        endDateSelected(date) {
-            this.formattedBounds.end = this.timeFormatter.format(date);
-            this.validateAllBounds('endDate');
-            this.submitForm();
-        },
-        hideAllTimePopups() {
-            this.showTCInputStart = false;
-            this.showTCInputEnd = false;
-        },
-        showTimePopupStart() {
-            this.hideAllTimePopups();
-            this.showTCInputStart = !this.showTCInputStart;
-        },
-        showTimePopupEnd() {
-            this.hideAllTimePopups();
-            this.showTCInputEnd = !this.showTCInputEnd;
-        },
-        timePopUpdate({ type, hours, minutes, seconds }) {
-            this.offsets[type] = [hours, minutes, seconds].join(':');
-            this.setOffsetsFromView();
-            this.hideAllTimePopups();
+        saveFixedOffsets(bounds) {
+            this.openmct.time.bounds(bounds);
         }
     }
 };

src/plugins/timeConductor/ConductorAxis.vue

@@ -231,8 +231,8 @@ export default {
             const panStart = bounds.start - percX * deltaTime;
 
             return {
-                start: panStart,
-                end: panStart + deltaTime
+                start: parseInt(panStart, 10),
+                end: parseInt(panStart + deltaTime, 10)
             };
         },
         startZoom() {
@@ -296,7 +296,7 @@ export default {
             const valueDelta = value - this.left;
             const offset = valueDelta / this.width * timeDelta;
 
-            return bounds.start + offset;
+            return parseInt(bounds.start + offset, 10);
         },
         isChangingViewBounds() {
             return this.dragStartX && this.dragX && this.dragStartX !== this.dragX;

src/plugins/timeConductor/ConductorInputsFixed.vue

@@ -0,0 +1,267 @@
+<template>
+<form ref="fixedDeltaInput"
+      class="c-conductor__inputs"
+>
+    <div
+        class="c-ctrl-wrapper c-conductor-input c-conductor__start-fixed"
+    >
+        <!-- Fixed start -->
+        <div class="c-conductor__start-fixed__label">
+            Start
+        </div>
+        <input
+            ref="startDate"
+            v-model="formattedBounds.start"
+            class="c-input--datetime"
+            type="text"
+            autocorrect="off"
+            spellcheck="false"
+            @change="validateAllBounds('startDate'); submitForm()"
+        >
+        <date-picker
+            v-if="isUTCBased"
+            class="c-ctrl-wrapper--menus-left"
+            :bottom="keyString !== undefined"
+            :default-date-time="formattedBounds.start"
+            :formatter="timeFormatter"
+            @date-selected="startDateSelected"
+        />
+    </div>
+    <div class="c-ctrl-wrapper c-conductor-input c-conductor__end-fixed">
+        <!-- Fixed end and RT 'last update' display -->
+        <div class="c-conductor__end-fixed__label">
+            End
+        </div>
+        <input
+            ref="endDate"
+            v-model="formattedBounds.end"
+            class="c-input--datetime"
+            type="text"
+            autocorrect="off"
+            spellcheck="false"
+            @change="validateAllBounds('endDate'); submitForm()"
+        >
+        <date-picker
+            v-if="isUTCBased"
+            class="c-ctrl-wrapper--menus-left"
+            :bottom="keyString !== undefined"
+            :default-date-time="formattedBounds.end"
+            :formatter="timeFormatter"
+            @date-selected="endDateSelected"
+        />
+    </div>
+</form>
+</template>
+
+<script>
+
+import DatePicker from "./DatePicker.vue";
+import _ from "lodash";
+
+const DEFAULT_DURATION_FORMATTER = 'duration';
+
+export default {
+    components: {
+        DatePicker
+    },
+    inject: ['openmct'],
+    props: {
+        keyString: {
+            type: String,
+            default() {
+                return undefined;
+            }
+        }
+    },
+    data() {
+        let timeSystem = this.openmct.time.timeSystem();
+        let durationFormatter = this.getFormatter(timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+        let timeFormatter = this.getFormatter(timeSystem.timeFormat);
+        let bounds = this.bounds || this.openmct.time.bounds();
+
+        return {
+            showTCInputStart: true,
+            showTCInputEnd: true,
+            durationFormatter,
+            timeFormatter,
+            bounds: {
+                start: bounds.start,
+                end: bounds.end
+            },
+            formattedBounds: {
+                start: timeFormatter.format(bounds.start),
+                end: timeFormatter.format(bounds.end)
+            },
+            isUTCBased: timeSystem.isUTCBased
+        };
+    },
+    mounted() {
+        this.handleNewBounds = _.throttle(this.handleNewBounds, 300);
+        this.setTimeSystem(JSON.parse(JSON.stringify(this.openmct.time.timeSystem())));
+        this.openmct.time.on('timeSystem', this.setTimeSystem);
+        this.setTimeContext();
+    },
+    beforeDestroy() {
+        this.clearAllValidation();
+        this.openmct.time.off('timeSystem', this.setTimeSystem);
+        this.stopFollowingTimeContext();
+    },
+    methods: {
+        setTimeContext() {
+            this.stopFollowingTimeContext();
+            this.timeContext = this.openmct.time.getContextForView(this.keyString ? [{identifier: this.keyString}] : []);
+            this.timeContext.on('timeContext', this.setTimeContext);
+
+            this.handleNewBounds(this.timeContext.bounds());
+            this.timeContext.on('bounds', this.handleNewBounds);
+            this.timeContext.on('clock', this.clearAllValidation);
+        },
+        stopFollowingTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off('bounds', this.handleNewBounds);
+                this.timeContext.off('clock', this.clearAllValidation);
+                this.timeContext.off('timeContext', this.setTimeContext);
+            }
+        },
+        handleNewBounds(bounds) {
+            this.setBounds(bounds);
+            this.setViewFromBounds(bounds);
+        },
+        clearAllValidation() {
+            [this.$refs.startDate, this.$refs.endDate].forEach(this.clearValidationForInput);
+        },
+        clearValidationForInput(input) {
+            input.setCustomValidity('');
+            input.title = '';
+        },
+        setBounds(bounds) {
+            this.bounds = bounds;
+        },
+        setViewFromBounds(bounds) {
+            this.formattedBounds.start = this.timeFormatter.format(bounds.start);
+            this.formattedBounds.end = this.timeFormatter.format(bounds.end);
+        },
+        setTimeSystem(timeSystem) {
+            this.timeSystem = timeSystem;
+            this.timeFormatter = this.getFormatter(timeSystem.timeFormat);
+            this.durationFormatter = this.getFormatter(
+                timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+            this.isUTCBased = timeSystem.isUTCBased;
+        },
+        getFormatter(key) {
+            return this.openmct.telemetry.getValueFormatter({
+                format: key
+            }).formatter;
+        },
+        setBoundsFromView($event) {
+            if (this.$refs.fixedDeltaInput.checkValidity()) {
+                let start = this.timeFormatter.parse(this.formattedBounds.start);
+                let end = this.timeFormatter.parse(this.formattedBounds.end);
+
+                this.$emit('updated', {
+                    start: start,
+                    end: end
+                });
+            }
+
+            if ($event) {
+                $event.preventDefault();
+
+                return false;
+            }
+        },
+        submitForm() {
+        // Allow Vue model to catch up to user input.
+        // Submitting form will cause validation messages to display (but only if triggered by button click)
+            this.$nextTick(() => this.setBoundsFromView());
+        },
+        validateAllBounds(ref) {
+            if (!this.areBoundsFormatsValid()) {
+                return false;
+            }
+
+            let validationResult = {
+                valid: true
+            };
+            const currentInput = this.$refs[ref];
+
+            return [this.$refs.startDate, this.$refs.endDate].every((input) => {
+                let boundsValues = {
+                    start: this.timeFormatter.parse(this.formattedBounds.start),
+                    end: this.timeFormatter.parse(this.formattedBounds.end)
+                };
+                //TODO: Do we need limits here? We have conductor limits disabled right now
+                // const limit = this.getBoundsLimit();
+                const limit = false;
+
+                if (this.timeSystem.isUTCBased && limit
+                    && boundsValues.end - boundsValues.start > limit) {
+                    if (input === currentInput) {
+                        validationResult = {
+                            valid: false,
+                            message: "Start and end difference exceeds allowable limit"
+                        };
+                    }
+                } else {
+                    if (input === currentInput) {
+                        validationResult = this.openmct.time.validateBounds(boundsValues);
+                    }
+                }
+
+                return this.handleValidationResults(input, validationResult);
+            });
+        },
+        areBoundsFormatsValid() {
+            let validationResult = {
+                valid: true
+            };
+
+            return [this.$refs.startDate, this.$refs.endDate].every((input) => {
+                const formattedDate = input === this.$refs.startDate
+                    ? this.formattedBounds.start
+                    : this.formattedBounds.end
+          ;
+
+                if (!this.timeFormatter.validate(formattedDate)) {
+                    validationResult = {
+                        valid: false,
+                        message: 'Invalid date'
+                    };
+                }
+
+                return this.handleValidationResults(input, validationResult);
+            });
+        },
+        getBoundsLimit() {
+            const configuration = this.configuration.menuOptions
+                .filter(option => option.timeSystem === this.timeSystem.key)
+                .find(option => option.limit);
+
+            const limit = configuration ? configuration.limit : undefined;
+
+            return limit;
+        },
+        handleValidationResults(input, validationResult) {
+            if (validationResult.valid !== true) {
+                input.setCustomValidity(validationResult.message);
+                input.title = validationResult.message;
+            } else {
+                input.setCustomValidity('');
+                input.title = '';
+            }
+
+            return validationResult.valid;
+        },
+        startDateSelected(date) {
+            this.formattedBounds.start = this.timeFormatter.format(date);
+            this.validateAllBounds('startDate');
+            this.submitForm();
+        },
+        endDateSelected(date) {
+            this.formattedBounds.end = this.timeFormatter.format(date);
+            this.validateAllBounds('endDate');
+            this.submitForm();
+        }
+    }
+};
+</script>

src/plugins/timeConductor/ConductorInputsRealtime.vue

@@ -0,0 +1,269 @@
+<template>
+<form ref="deltaInput"
+      class="c-conductor__inputs"
+>
+    <div
+        class="c-ctrl-wrapper c-conductor-input c-conductor__start-delta"
+    >
+        <!-- RT start -->
+        <div class="c-direction-indicator icon-minus"></div>
+        <time-popup
+            v-if="showTCInputStart"
+            class="pr-tc-input-menu--start"
+            :bottom="keyString !== undefined"
+            :type="'start'"
+            :offset="offsets.start"
+            @focus.native="$event.target.select()"
+            @hide="hideAllTimePopups"
+            @update="timePopUpdate"
+        />
+        <button
+            ref="startOffset"
+            class="c-button c-conductor__delta-button"
+            title="Set the time offset after now"
+            @click.prevent="showTimePopupStart"
+        >
+            {{ offsets.start }}
+        </button>
+    </div>
+    <div class="c-ctrl-wrapper c-conductor-input c-conductor__end-fixed">
+        <!-- RT 'last update' display -->
+        <div class="c-conductor__end-fixed__label">
+            Current
+        </div>
+        <input
+            ref="endDate"
+            v-model="formattedBounds.end"
+            class="c-input--datetime"
+            type="text"
+            autocorrect="off"
+            spellcheck="false"
+            :disabled="true"
+        >
+    </div>
+    <div
+        class="c-ctrl-wrapper c-conductor-input c-conductor__end-delta"
+    >
+        <!-- RT end -->
+        <div class="c-direction-indicator icon-plus"></div>
+        <time-popup
+            v-if="showTCInputEnd"
+            class="pr-tc-input-menu--end"
+            :bottom="keyString !== undefined"
+            :type="'end'"
+            :offset="offsets.end"
+            @focus.native="$event.target.select()"
+            @hide="hideAllTimePopups"
+            @update="timePopUpdate"
+        />
+        <button
+            ref="endOffset"
+            class="c-button c-conductor__delta-button"
+            title="Set the time offset preceding now"
+            @click.prevent="showTimePopupEnd"
+        >
+            {{ offsets.end }}
+        </button>
+    </div>
+</form>
+</template>
+
+<script>
+
+import timePopup from "./timePopup.vue";
+import _ from "lodash";
+
+const DEFAULT_DURATION_FORMATTER = 'duration';
+
+export default {
+    components: {
+        timePopup
+    },
+    inject: ['openmct'],
+    props: {
+        keyString: {
+            type: String,
+            default() {
+                return undefined;
+            }
+        }
+    },
+    data() {
+        let timeSystem = this.openmct.time.timeSystem();
+        let durationFormatter = this.getFormatter(timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+        let timeFormatter = this.getFormatter(timeSystem.timeFormat);
+        let bounds = this.bounds || this.openmct.time.bounds();
+        let offsets = this.openmct.time.clockOffsets();
+
+        return {
+            showTCInputStart: false,
+            showTCInputEnd: false,
+            durationFormatter,
+            timeFormatter,
+            bounds: {
+                start: bounds.start,
+                end: bounds.end
+            },
+            offsets: {
+                start: offsets && durationFormatter.format(Math.abs(offsets.start)),
+                end: offsets && durationFormatter.format(Math.abs(offsets.end))
+            },
+            formattedBounds: {
+                start: timeFormatter.format(bounds.start),
+                end: timeFormatter.format(bounds.end)
+            },
+            isUTCBased: timeSystem.isUTCBased
+        };
+    },
+    mounted() {
+        this.handleNewBounds = _.throttle(this.handleNewBounds, 300);
+        this.setTimeSystem(JSON.parse(JSON.stringify(this.openmct.time.timeSystem())));
+        this.openmct.time.on('timeSystem', this.setTimeSystem);
+        this.setTimeContext();
+    },
+    beforeDestroy() {
+        this.openmct.time.off('timeSystem', this.setTimeSystem);
+        this.stopFollowingTime();
+    },
+    methods: {
+        followTime() {
+            this.handleNewBounds(this.timeContext.bounds());
+            this.setViewFromOffsets(this.timeContext.clockOffsets());
+            this.timeContext.on('bounds', this.handleNewBounds);
+            this.timeContext.on('clock', this.clearAllValidation);
+            this.timeContext.on('clockOffsets', this.setViewFromOffsets);
+        },
+        stopFollowingTime() {
+            if (this.timeContext) {
+                this.timeContext.off('bounds', this.handleNewBounds);
+                this.timeContext.off('clock', this.clearAllValidation);
+                this.timeContext.off('clockOffsets', this.setViewFromOffsets);
+                this.timeContext.off('timeContext', this.setTimeContext);
+            }
+        },
+        setTimeContext() {
+            this.stopFollowingTime();
+            this.timeContext = this.openmct.time.getContextForView(this.keyString ? [{identifier: this.keyString}] : []);
+            this.timeContext.on('timeContext', this.setTimeContext);
+            this.followTime();
+        },
+        handleNewBounds(bounds) {
+            this.setBounds(bounds);
+            this.setViewFromBounds(bounds);
+        },
+        clearAllValidation() {
+            [this.$refs.startOffset, this.$refs.endOffset].forEach(this.clearValidationForInput);
+        },
+        clearValidationForInput(input) {
+            input.setCustomValidity('');
+            input.title = '';
+        },
+        setViewFromOffsets(offsets) {
+            if (offsets) {
+                this.offsets.start = this.durationFormatter.format(Math.abs(offsets.start));
+                this.offsets.end = this.durationFormatter.format(Math.abs(offsets.end));
+            }
+        },
+        setBounds(bounds) {
+            this.bounds = bounds;
+        },
+        setViewFromBounds(bounds) {
+            this.formattedBounds.start = this.timeFormatter.format(bounds.start);
+            this.formattedBounds.end = this.timeFormatter.format(bounds.end);
+        },
+        setTimeSystem(timeSystem) {
+            this.timeSystem = timeSystem;
+            this.timeFormatter = this.getFormatter(timeSystem.timeFormat);
+            this.durationFormatter = this.getFormatter(
+                timeSystem.durationFormat || DEFAULT_DURATION_FORMATTER);
+            this.isUTCBased = timeSystem.isUTCBased;
+        },
+        getFormatter(key) {
+            return this.openmct.telemetry.getValueFormatter({
+                format: key
+            }).formatter;
+        },
+        hideAllTimePopups() {
+            this.showTCInputStart = false;
+            this.showTCInputEnd = false;
+        },
+        showTimePopupStart() {
+            this.hideAllTimePopups();
+            this.showTCInputStart = !this.showTCInputStart;
+        },
+        showTimePopupEnd() {
+            this.hideAllTimePopups();
+            this.showTCInputEnd = !this.showTCInputEnd;
+        },
+        timePopUpdate({ type, hours, minutes, seconds }) {
+            this.offsets[type] = [hours, minutes, seconds].join(':');
+            this.setOffsetsFromView();
+            this.hideAllTimePopups();
+        },
+        setOffsetsFromView($event) {
+            if (this.$refs.deltaInput.checkValidity()) {
+                let startOffset = 0 - this.durationFormatter.parse(this.offsets.start);
+                let endOffset = this.durationFormatter.parse(this.offsets.end);
+
+                this.$emit('updated', {
+                    start: startOffset,
+                    end: endOffset
+                });
+            }
+
+            if ($event) {
+                $event.preventDefault();
+
+                return false;
+            }
+        },
+        validateAllBounds(ref) {
+            if (!this.areBoundsFormatsValid()) {
+                return false;
+            }
+
+            let validationResult = {
+                valid: true
+            };
+            const currentInput = this.$refs[ref];
+
+            return [this.$refs.startDate, this.$refs.endDate].every((input) => {
+                let boundsValues = {
+                    start: this.timeFormatter.parse(this.formattedBounds.start),
+                    end: this.timeFormatter.parse(this.formattedBounds.end)
+                };
+                //TODO: Do we need limits here? We have conductor limits disabled right now
+                // const limit = this.getBoundsLimit();
+                const limit = false;
+
+                if (this.timeSystem.isUTCBased && limit
+                    && boundsValues.end - boundsValues.start > limit) {
+                    if (input === currentInput) {
+                        validationResult = {
+                            valid: false,
+                            message: "Start and end difference exceeds allowable limit"
+                        };
+                    }
+                } else {
+                    if (input === currentInput) {
+                        validationResult = this.openmct.time.validateBounds(boundsValues);
+                    }
+                }
+
+                return this.handleValidationResults(input, validationResult);
+            });
+        },
+        handleValidationResults(input, validationResult) {
+            if (validationResult.valid !== true) {
+                input.setCustomValidity(validationResult.message);
+                input.title = validationResult.message;
+            } else {
+                input.setCustomValidity('');
+                input.title = '';
+            }
+
+            return validationResult.valid;
+        }
+    }
+};
+</script>

src/plugins/timeConductor/DatePicker.vue

@@ -22,7 +22,8 @@
 <template>
 <div
     ref="calendarHolder"
-    class="c-ctrl-wrapper c-ctrl-wrapper--menus-up c-datetime-picker__wrapper"
+    class="c-ctrl-wrapper c-datetime-picker__wrapper"
+    :class="{'c-ctrl-wrapper--menus-up': bottom !== true, 'c-ctrl-wrapper--menus-down': bottom === true}"
 >
     <a
         class="c-icon-button icon-calendar"
@@ -118,6 +119,12 @@ export default {
         formatter: {
             type: Object,
             required: true
+        },
+        bottom: {
+            type: Boolean,
+            default() {
+                return false;
+            }
         }
     },
     data: function () {

src/plugins/timeConductor/conductor.scss

@@ -8,6 +8,10 @@
 
 /*********************************************** CONDUCTOR LAYOUT */
 .c-conductor {
+    &__inputs {
+        display: contents;
+    }
+
     &__time-bounds {
         display: grid;
         grid-column-gap: $interiorMargin;
@@ -50,13 +54,6 @@
         }
     }
 
-    [class*='-delta'] {
-        &:before {
-            content: $glyph-icon-clock;
-            font-family: symbolsfont;
-        }
-    }
-
     &.is-fixed-mode {
         .c-conductor-axis {
             &__zoom-indicator {
@@ -181,6 +178,27 @@
     }
 }
 
+.c-conductor-holder--compact {
+    min-height: 22px;
+
+    .c-conductor {
+        &__inputs,
+        &__time-bounds {
+            display: flex;
+        }
+
+        &__inputs {
+            > * + * {
+                margin-left: $interiorMarginSm;
+            }
+        }
+    }
+
+    .is-realtime-mode .c-conductor__end-fixed {
+        display: none !important;
+    }
+}
+
 .c-conductor-input {
     color: $colorInputFg;
     display: flex;
@@ -250,18 +268,22 @@
     box-shadow: $shdwMenu;
     padding: $interiorMargin;
     position: absolute;
+    left: 8px;
     bottom: 24px;
     z-index: 99;
 
-    &[class*='--start'] {
-        left: -25px;
-    }
-
-    &[class*='--end'] {
-        right: 0;
+    &[class*='--bottom'] {
+        bottom: auto;
+        top: 24px;
     }
 }
 
+.l-shell__time-conductor .pr-tc-input-menu--end {
+    left: auto;
+    right: 0;
+}
+
+
 [class^='pr-time'] {
     &[class*='label'] {
         font-size: 0.8em;

src/plugins/timeConductor/independent/IndependentTimeConductor.vue

@@ -0,0 +1,224 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+<template>
+<div
+    class="c-conductor"
+    :class="[
+        isFixed ? 'is-fixed-mode' : independentTCEnabled ? 'is-realtime-mode' : 'is-fixed-mode'
+    ]"
+>
+    <div class="c-conductor__time-bounds">
+        <toggle-switch
+            id="independentTCToggle"
+            :checked="independentTCEnabled"
+            :title="`${independentTCEnabled ? 'Disable' : 'Enable'} independent Time Conductor`"
+            @change="toggleIndependentTC"
+        />
+
+        <ConductorModeIcon />
+
+        <div v-if="timeOptions && independentTCEnabled"
+             class="c-conductor__controls"
+        >
+            <Mode v-if="mode"
+                  class="c-conductor__mode-select"
+                  :key-string="domainObject.identifier.key"
+                  :mode="timeOptions.mode"
+                  :enabled="independentTCEnabled"
+                  @modeChanged="saveMode"
+            />
+
+            <conductor-inputs-fixed v-if="isFixed"
+                                    :key-string="domainObject.identifier.key"
+                                    @updated="saveFixedOffsets"
+            />
+
+            <conductor-inputs-realtime v-else
+                                       :key-string="domainObject.identifier.key"
+                                       @updated="saveClockOffsets"
+            />
+        </div>
+    </div>
+</div>
+</template>
+
+<script>
+import ConductorInputsFixed from "../ConductorInputsFixed.vue";
+import ConductorInputsRealtime from "../ConductorInputsRealtime.vue";
+import ConductorModeIcon from "@/plugins/timeConductor/ConductorModeIcon.vue";
+import ToggleSwitch from '../../../ui/components/ToggleSwitch.vue';
+import Mode from "./Mode.vue";
+
+export default {
+    components: {
+        Mode,
+        ConductorModeIcon,
+        ConductorInputsRealtime,
+        ConductorInputsFixed,
+        ToggleSwitch
+    },
+    inject: ['openmct'],
+    props: {
+        domainObject: {
+            type: Object,
+            required: true
+        }
+    },
+    data() {
+        return {
+            timeOptions: this.domainObject.configuration.timeOptions || {
+                clockOffsets: this.openmct.time.clockOffsets(),
+                fixedOffsets: this.openmct.time.bounds()
+            },
+            mode: undefined,
+            independentTCEnabled: this.domainObject.configuration.useIndependentTime === true
+        };
+    },
+    computed: {
+        isFixed() {
+            if (!this.mode || !this.mode.key) {
+                return this.openmct.time.clock() === undefined;
+            } else {
+                return this.mode.key === 'fixed';
+            }
+        }
+    },
+    watch: {
+        domainObject: {
+            handler(domainObject) {
+                if (!domainObject.configuration.timeOptions || !this.independentTCEnabled) {
+                    return;
+                }
+
+                if (this.timeOptions.start !== domainObject.configuration.timeOptions.start
+                    || this.timeOptions.end !== domainObject.configuration.timeOptions.end) {
+                    this.timeOptions = domainObject.configuration.timeOptions;
+                    this.destroyIndependentTime();
+                    this.registerIndependentTimeOffsets();
+                }
+            },
+            deep: true
+        }
+    },
+    mounted() {
+        this.setTimeContext();
+
+        if (this.timeOptions.mode) {
+            this.mode = this.timeOptions.mode;
+        } else {
+            this.timeOptions.mode = this.mode = this.timeContext.clock() === undefined ? { key: 'fixed' } : { key: Object.create(this.timeContext.clock()).key};
+        }
+
+        if (this.independentTCEnabled) {
+            this.registerIndependentTimeOffsets();
+        }
+    },
+    beforeDestroy() {
+        this.stopFollowingTimeContext();
+        this.destroyIndependentTime();
+    },
+    methods: {
+        toggleIndependentTC() {
+            this.independentTCEnabled = !this.independentTCEnabled;
+            if (this.independentTCEnabled) {
+                this.registerIndependentTimeOffsets();
+            } else {
+                this.destroyIndependentTime();
+            }
+
+            this.$emit('stateChanged', this.independentTCEnabled);
+        },
+        setTimeContext() {
+            this.stopFollowingTimeContext();
+            this.timeContext = this.openmct.time.getContextForView([this.domainObject]);
+            this.timeContext.on('timeContext', this.setTimeContext);
+            this.timeContext.on('clock', this.setTimeOptions);
+        },
+        stopFollowingTimeContext() {
+            if (this.timeContext) {
+                this.timeContext.off('timeContext', this.setTimeContext);
+                this.timeContext.off('clock', this.setTimeOptions);
+            }
+        },
+        setTimeOptions(clock) {
+            this.timeOptions.clockOffsets = this.timeOptions.clockOffsets || this.timeContext.clockOffsets();
+            this.timeOptions.fixedOffsets = this.timeOptions.fixedOffsets || this.timeContext.bounds();
+
+            if (!this.timeOptions.mode) {
+                this.mode = this.timeContext.clock() === undefined ? {key: 'fixed'} : {key: Object.create(this.timeContext.clock()).key};
+                this.registerIndependentTimeOffsets();
+            }
+        },
+        saveFixedOffsets(offsets) {
+            const newOptions = Object.assign({}, this.timeOptions, {
+                fixedOffsets: offsets
+            });
+
+            this.updateTimeOptions(newOptions);
+        },
+        saveClockOffsets(offsets) {
+            const newOptions = Object.assign({}, this.timeOptions, {
+                clockOffsets: offsets
+            });
+
+            this.updateTimeOptions(newOptions);
+        },
+        saveMode(mode) {
+            this.mode = mode;
+            const newOptions = Object.assign({}, this.timeOptions, {
+                mode: this.mode
+            });
+            this.updateTimeOptions(newOptions);
+        },
+        updateTimeOptions(options) {
+            this.timeOptions = options;
+            if (!this.timeOptions.mode) {
+                this.timeOptions.mode = this.mode;
+            }
+
+            this.registerIndependentTimeOffsets();
+            this.$emit('updated', this.timeOptions);
+        },
+        registerIndependentTimeOffsets() {
+            if (!this.timeOptions.mode) {
+                return;
+            }
+
+            let offsets;
+
+            if (this.isFixed) {
+                offsets = this.timeOptions.fixedOffsets;
+            } else {
+                offsets = this.timeOptions.clockOffsets;
+            }
+
+            const key = this.openmct.objects.makeKeyString(this.domainObject.identifier);
+            this.unregisterIndependentTime = this.openmct.time.addIndependentContext(key, offsets, this.isFixed ? undefined : this.mode.key);
+        },
+        destroyIndependentTime() {
+            if (this.unregisterIndependentTime) {
+                this.unregisterIndependentTime();
+            }
+        }
+    }
+};
+</script>

src/plugins/timeConductor/independent/Mode.vue

@@ -0,0 +1,223 @@
+/*****************************************************************************
+* Open MCT Web, Copyright (c) 2014-2021, United States Government
+* as represented by the Administrator of the National Aeronautics and Space
+* Administration. All rights reserved.
+*
+* Open MCT Web is licensed under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+* http://www.apache.org/licenses/LICENSE-2.0.
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+* License for the specific language governing permissions and limitations
+* under the License.
+*
+* Open MCT Web includes source code licensed under additional open source
+* licenses. See the Open Source Licenses file (LICENSES.md) included with
+* this source code distribution or the Licensing information page available
+* at runtime from the About dialog for additional information.
+*****************************************************************************/
+<template>
+<div v-if="modes.length > 1"
+     ref="modeMenuButton"
+     class="c-ctrl-wrapper c-ctrl-wrapper--menus-up"
+>
+    <div class="c-menu-button c-ctrl-wrapper c-ctrl-wrapper--menus-left">
+        <button v-if="selectedMode"
+                class="c-button--menu c-mode-button"
+                @click.prevent.stop="showModesMenu"
+        >
+            <span class="c-button__label">{{ selectedMode.name }}</span>
+        </button>
+    </div>
+</div>
+</template>
+
+<script>
+import toggleMixin from '../../../ui/mixins/toggle-mixin';
+
+export default {
+    mixins: [toggleMixin],
+    inject: ['openmct'],
+    props: {
+        mode: {
+            type: Object,
+            default() {
+                return undefined;
+            }
+        },
+        enabled: {
+            type: Boolean,
+            default() {
+                return false;
+            }
+        }
+    },
+    data: function () {
+        let clock;
+        if (this.mode && this.mode.key === 'fixed') {
+            clock = undefined;
+        } else {
+        //We want the clock from the global time context here
+            clock = this.openmct.time.clock();
+        }
+
+        if (clock !== undefined) {
+        //Create copy of active clock so the time API does not get reactified.
+            clock = Object.create(clock);
+        }
+
+        return {
+            selectedMode: this.getModeOptionForClock(clock),
+            modes: []
+        };
+    },
+    watch: {
+        mode: {
+            deep: true,
+            handler(newMode) {
+                if (newMode) {
+                    this.setViewFromClock(newMode.key === 'fixed' ? undefined : newMode);
+                }
+            }
+        },
+        enabled(newValue, oldValue) {
+            if (newValue !== undefined && (newValue !== oldValue) && (newValue === true)) {
+                this.setViewFromClock(this.mode.key === 'fixed' ? undefined : this.mode);
+            }
+        }
+    },
+    mounted: function () {
+        if (this.mode) {
+            this.setViewFromClock(this.mode.key === 'fixed' ? undefined : this.mode);
+        }
+
+        this.followTimeConductor();
+    },
+    destroyed: function () {
+        this.stopFollowTimeConductor();
+    },
+    methods: {
+        followTimeConductor() {
+            this.openmct.time.on('clock', this.setViewFromClock);
+        },
+        stopFollowTimeConductor() {
+            this.openmct.time.off('clock', this.setViewFromClock);
+        },
+        showModesMenu() {
+            const elementBoundingClientRect = this.$refs.modeMenuButton.getBoundingClientRect();
+            const x = elementBoundingClientRect.x;
+            const y = elementBoundingClientRect.y;
+
+            const menuOptions = {
+                menuClass: 'c-conductor__mode-menu',
+                placement: this.openmct.menus.menuPlacement.TOP_RIGHT
+            };
+            this.openmct.menus.showSuperMenu(x, y, this.modes, menuOptions);
+        },
+
+        getMenuOptions() {
+            let clocks = [{
+                name: 'Fixed Timespan',
+                timeSystem: 'utc'
+            }];
+            let currentGlobalClock = this.openmct.time.clock();
+            if (currentGlobalClock !== undefined) {
+            //Create copy of active clock so the time API does not get reactified.
+                currentGlobalClock = Object.assign({}, {
+                    name: currentGlobalClock.name,
+                    clock: currentGlobalClock.key,
+                    timeSystem: this.openmct.time.timeSystem().key
+                });
+
+                clocks.push(currentGlobalClock);
+            }
+
+            return clocks;
+        },
+        loadClocks() {
+            let clocks = this.getMenuOptions()
+                .map(menuOption => menuOption.clock)
+                .filter(isDefinedAndUnique)
+                .map(this.getClock);
+
+            /*
+         * Populate the modes menu with metadata from the available clocks
+         * "Fixed Mode" is always first, and has no defined clock
+         */
+            this.modes = [undefined]
+                .concat(clocks)
+                .map(this.getModeOptionForClock);
+
+            function isDefinedAndUnique(key, index, array) {
+                return key !== undefined && array.indexOf(key) === index;
+            }
+        },
+
+        getModeOptionForClock(clock) {
+            if (clock === undefined) {
+                const key = 'fixed';
+
+                return {
+                    key,
+                    name: 'Fixed Timespan',
+                    description: 'Query and explore data that falls between two fixed datetimes.',
+                    cssClass: 'icon-tabular',
+                    onItemClicked: () => this.setOption(key)
+                };
+            } else {
+                const key = clock.key;
+
+                return {
+                    key,
+                    name: clock.name,
+                    description: "Monitor streaming data in real-time. The Time "
+              + "Conductor and displays will automatically advance themselves based on this clock. " + clock.description,
+                    cssClass: clock.cssClass || 'icon-clock',
+                    onItemClicked: () => this.setOption(key)
+                };
+            }
+        },
+
+        getClock(key) {
+            return this.openmct.time.getAllClocks().filter(function (clock) {
+                return clock.key === key;
+            })[0];
+        },
+
+        setOption(clockKey) {
+            let key = clockKey;
+            if (clockKey === 'fixed') {
+                key = undefined;
+            }
+
+            const matchingOptions = this.getMenuOptions().filter(option => option.clock === key);
+            const clock = matchingOptions.length && matchingOptions[0].clock ? Object.assign({}, matchingOptions[0], { key: matchingOptions[0].clock }) : undefined;
+            this.selectedMode = this.getModeOptionForClock(clock);
+
+            if (this.mode) {
+                this.$emit('modeChanged', { key: clockKey });
+            }
+        },
+
+        setViewFromClock(clock) {
+            this.loadClocks();
+            //retain the mode chosen by the user
+            if (this.mode) {
+                let found = this.modes.find(mode => mode.key === this.selectedMode.key);
+
+                if (!found) {
+                    found = this.modes.find(mode => mode.key === clock && clock.key);
+                    this.setOption(found ? this.getModeOptionForClock(clock).key : this.getModeOptionForClock().key);
+                } else if (this.mode.key !== this.selectedMode.key) {
+                    this.setOption(this.selectedMode.key);
+                }
+            } else {
+                this.setOption(this.getModeOptionForClock(clock).key);
+            }
+        }
+    }
+};
+</script>

src/plugins/timeConductor/pluginSpec.js

@@ -0,0 +1,128 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2021, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import {createMouseEvent, createOpenMct, resetApplicationState} from "utils/testing";
+import ConductorPlugin from "./plugin";
+import Vue from 'vue';
+
+const THIRTY_SECONDS = 30 * 1000;
+const ONE_MINUTE = THIRTY_SECONDS * 2;
+const FIVE_MINUTES = ONE_MINUTE * 5;
+const FIFTEEN_MINUTES = FIVE_MINUTES * 3;
+const THIRTY_MINUTES = FIFTEEN_MINUTES * 2;
+const date = new Date(Date.UTC(78, 0, 20, 0, 0, 0)).getTime();
+
+describe('time conductor', () => {
+    let element;
+    let child;
+    let appHolder;
+    let openmct;
+    let config = {
+        menuOptions: [
+            {
+                name: "FixedTimeRange",
+                timeSystem: 'utc',
+                bounds: {
+                    start: date - THIRTY_MINUTES,
+                    end: date
+                },
+                presets: [],
+                records: 2
+            },
+            {
+                name: "LocalClock",
+                timeSystem: 'utc',
+                clock: 'local',
+                clockOffsets: {
+                    start: -THIRTY_MINUTES,
+                    end: THIRTY_SECONDS
+                },
+                presets: []
+            }
+        ]
+    };
+
+    beforeEach((done) => {
+        openmct = createOpenMct();
+        openmct.install(new ConductorPlugin(config));
+
+        element = document.createElement('div');
+        element.style.width = '640px';
+        element.style.height = '480px';
+        child = document.createElement('div');
+        child.style.width = '640px';
+        child.style.height = '480px';
+        element.appendChild(child);
+
+        openmct.on('start', () => {
+            openmct.time.bounds({
+                start: config.menuOptions[0].bounds.start,
+                end: config.menuOptions[0].bounds.end
+            });
+            Vue.nextTick(() => {
+                done();
+            });
+        });
+        appHolder = document.createElement("div");
+        openmct.start(appHolder);
+    });
+
+    afterEach(() => {
+        appHolder = undefined;
+        openmct = undefined;
+
+        return resetApplicationState(openmct);
+    });
+
+    it('shows delta inputs in fixed mode', () => {
+        const fixedModeEl = appHolder.querySelector('.is-fixed-mode');
+        const dateTimeInputs = fixedModeEl.querySelectorAll('.c-input--datetime');
+        expect(dateTimeInputs[0].value).toEqual('1978-01-19 23:30:00.000Z');
+        expect(dateTimeInputs[1].value).toEqual('1978-01-20 00:00:00.000Z');
+        expect(fixedModeEl.querySelector('.c-mode-button .c-button__label').innerHTML).toEqual('Fixed Timespan');
+    });
+
+    describe('shows delta inputs in realtime mode', () => {
+        beforeEach((done) => {
+            const switcher = appHolder.querySelector('.c-mode-button');
+            const clickEvent = createMouseEvent("click");
+
+            switcher.dispatchEvent(clickEvent);
+            Vue.nextTick(() => {
+                const clockItem = document.querySelectorAll('.c-conductor__mode-menu li')[1];
+                clockItem.dispatchEvent(clickEvent);
+                Vue.nextTick(() => {
+                    done();
+                });
+            });
+        });
+
+        it('shows clock options', () => {
+            const realtimeModeEl = appHolder.querySelector('.is-realtime-mode');
+            const dateTimeInputs = realtimeModeEl.querySelectorAll('.c-conductor__delta-button');
+            expect(dateTimeInputs[0].innerHTML.replace(/[^(\d|:)]/g, '')).toEqual('00:30:00');
+            expect(dateTimeInputs[1].innerHTML.replace(/[^(\d|:)]/g, '')).toEqual('00:00:30');
+            expect(realtimeModeEl.querySelector('.c-mode-button .c-button__label').innerHTML).toEqual('Local Clock');
+        });
+    });
+
+});