60 lines
2.3 KiB
JavaScript
60 lines
2.3 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT Web, Copyright (c) 2014-2015, 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.
|
|
*****************************************************************************/
|
|
/*global define*/
|
|
|
|
define(
|
|
function () {
|
|
"use strict";
|
|
|
|
/**
|
|
* Policy preventing the Imagery view from being made available for
|
|
* domain objects which do not have associated image telemetry.
|
|
* @implements {Policy}
|
|
*/
|
|
function ImageryViewPolicy() {
|
|
function hasImageTelemetry(domainObject) {
|
|
var telemetry = domainObject &&
|
|
domainObject.getCapability('telemetry'),
|
|
metadata = telemetry ? telemetry.getMetadata() : {},
|
|
ranges = metadata.ranges || [];
|
|
|
|
return ranges.some(function (range) {
|
|
return range.format === 'imageUrl' ||
|
|
range.format === 'image';
|
|
});
|
|
}
|
|
|
|
return {
|
|
allow: function (view, domainObject) {
|
|
if (view.key === 'imagery') {
|
|
return hasImageTelemetry(domainObject);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
};
|
|
}
|
|
|
|
return ImageryViewPolicy;
|
|
}
|
|
);
|