[Fixed Position] Show limits in fixed position

Show limits in fixed position view, WTD-1223.

platform/features/layout/res/templates/elements/telemetry.html

@@ -21,7 +21,6 @@
 -->
 <div
     class="l-fixed-position-text l-telemetry"
-	ng-class="{ 's-stale': 1 }"
     ng-style="{ background: ngModel.fill(), 'border-color': ngModel.stroke(), color: ngModel.color() }"
     >
     <div
@@ -37,7 +36,7 @@
         <!-- ng-class is temporarily hard-coded in next element -->
         <span
             class="l-value-bg s-value-bg"
-		    ng-class="{ 's-limit-upr-yellow': ngModel.value < 0 }"
+            ng-class="ngModel.cssClass"
             >
             {{ngModel.value}}
         </span>

platform/features/layout/src/FixedController.js

@@ -123,7 +123,13 @@ define(
 
             // Update the displayed value for this object
             function updateValue(telemetryObject) {
-                var id = telemetryObject && telemetryObject.getId();
+                var id = telemetryObject && telemetryObject.getId(),
+                    limit = telemetryObject &&
+                        telemetryObject.getCapability('limit'),
+                    datum = telemetryObject &&
+                        subscription.getDatum(telemetryObject),
+                    alarm = limit && datum && limit.evaluate(datum);
+
                 if (id) {
                     (elementProxiesById[id] || []).forEach(function (element) {
                         names[id] = telemetryObject.getModel().name;
@@ -132,6 +138,7 @@ define(
                         );
                         element.name = names[id];
                         element.value = values[id];
+                        element.cssClass = alarm && alarm.cssClass;
                     });
                 }
             }