Fix complex displays not loading (#7858)

Clock
* pass in default timeContext in request options
* observe for clock tick, instead of polling, to determine if clock has time set

Progress Bars
* use scale instead of move animation

Plan
* use a ResizeObserver instead of polling for size changes

---------

Co-authored-by: Jesse Mazzella <jesse.d.mazzella@nasa.gov>
Co-authored-by: Charles Hacskaylo <charlesh88@gmail.com>
Co-authored-by: Charles Hacskaylo <charles.f.hacskaylo@nasa.gov>
Co-authored-by: Andrew Henry <akhenry@gmail.com>

src/api/telemetry/TelemetryAPI.js

@@ -231,26 +231,20 @@ export default class TelemetryAPI {
    * @returns {TelemetryRequestOptions} the options, with defaults filled in
    */
   standardizeRequestOptions(options = {}) {
-    if (!Object.hasOwn(options, 'start')) {
-      const bounds = options.timeContext?.getBounds();
-      if (bounds?.start) {
-        options.start = options.timeContext.getBounds().start;
-      } else {
-        options.start = this.openmct.time.getBounds().start;
-      }
-    }
-
-    if (!Object.hasOwn(options, 'end')) {
-      const bounds = options.timeContext?.getBounds();
-      if (bounds?.end) {
-        options.end = options.timeContext.getBounds().end;
-      } else {
-        options.end = this.openmct.time.getBounds().end;
-      }
+    if (!Object.hasOwn(options, 'timeContext')) {
+      options.timeContext = this.openmct.time;
     }
 
     if (!Object.hasOwn(options, 'domain')) {
-      options.domain = this.openmct.time.getTimeSystem().key;
+      options.domain = options.timeContext.getTimeSystem().key;
+    }
+
+    if (!Object.hasOwn(options, 'start')) {
+      options.start = options.timeContext.getBounds().start;
+    }
+
+    if (!Object.hasOwn(options, 'end')) {
+      options.end = options.timeContext.getBounds().end;
     }
 
     return options;

src/api/telemetry/TelemetryAPISpec.js

@@ -269,36 +269,40 @@ describe('Telemetry API', () => {
 
       await telemetryAPI.request(domainObject);
       const { signal } = new AbortController();
-      expect(telemetryProvider.supportsRequest).toHaveBeenCalledWith(jasmine.any(Object), {
+      expect(telemetryProvider.supportsRequest).toHaveBeenCalledWith(domainObject, {
         signal,
         start: 0,
         end: 1,
-        domain: 'system'
+        domain: 'system',
+        timeContext: openmct.time
       });
 
-      expect(telemetryProvider.request).toHaveBeenCalledWith(jasmine.any(Object), {
+      expect(telemetryProvider.request).toHaveBeenCalledWith(domainObject, {
         signal,
         start: 0,
         end: 1,
-        domain: 'system'
+        domain: 'system',
+        timeContext: openmct.time
       });
 
       telemetryProvider.supportsRequest.calls.reset();
       telemetryProvider.request.calls.reset();
 
       await telemetryAPI.request(domainObject, {});
-      expect(telemetryProvider.supportsRequest).toHaveBeenCalledWith(jasmine.any(Object), {
+      expect(telemetryProvider.supportsRequest).toHaveBeenCalledWith(domainObject, {
         signal,
         start: 0,
         end: 1,
-        domain: 'system'
+        domain: 'system',
+        timeContext: openmct.time
       });
 
-      expect(telemetryProvider.request).toHaveBeenCalledWith(jasmine.any(Object), {
+      expect(telemetryProvider.request).toHaveBeenCalledWith(domainObject, {
         signal,
         start: 0,
         end: 1,
-        domain: 'system'
+        domain: 'system',
+        timeContext: openmct.time
       });
     });
 
@@ -313,18 +317,20 @@ describe('Telemetry API', () => {
         domain: 'someDomain'
       });
       const { signal } = new AbortController();
-      expect(telemetryProvider.supportsRequest).toHaveBeenCalledWith(jasmine.any(Object), {
+      expect(telemetryProvider.supportsRequest).toHaveBeenCalledWith(domainObject, {
         start: 20,
         end: 30,
         domain: 'someDomain',
-        signal
+        signal,
+        timeContext: openmct.time
       });
 
-      expect(telemetryProvider.request).toHaveBeenCalledWith(jasmine.any(Object), {
+      expect(telemetryProvider.request).toHaveBeenCalledWith(domainObject, {
         start: 20,
         end: 30,
         domain: 'someDomain',
-        signal
+        signal,
+        timeContext: openmct.time
       });
     });
     describe('telemetry batching support', () => {

src/api/telemetry/TelemetryCollection.js

@@ -62,9 +62,6 @@ export default class TelemetryCollection extends EventEmitter {
     this.futureBuffer = [];
     this.parseTime = undefined;
     this.metadata = this.openmct.telemetry.getMetadata(domainObject);
-    if (!Object.hasOwn(options, 'timeContext')) {
-      options.timeContext = this.openmct.time;
-    }
     this.options = options;
     this.unsubscribe = undefined;
     this.pageState = undefined;
@@ -84,6 +81,9 @@ export default class TelemetryCollection extends EventEmitter {
       this._error(LOADED_ERROR);
     }
 
+    if (!Object.hasOwn(this.options, 'timeContext')) {
+      this.options.timeContext = this.openmct.time;
+    }
     this._setTimeSystem(this.options.timeContext.getTimeSystem());
     this.lastBounds = this.options.timeContext.getBounds();
     this._watchBounds();
@@ -127,7 +127,7 @@ export default class TelemetryCollection extends EventEmitter {
    * @private
    */
   async _requestHistoricalTelemetry() {
-    let options = this.openmct.telemetry.standardizeRequestOptions({ ...this.options });
+    const options = this.openmct.telemetry.standardizeRequestOptions({ ...this.options });
     const historicalProvider = this.openmct.telemetry.findRequestProvider(
       this.domainObject,
       options

src/plugins/plan/components/PlanView.vue

@@ -69,7 +69,6 @@ const INNER_TEXT_PADDING = 15;
 const TEXT_LEFT_PADDING = 5;
 const ROW_PADDING = 5;
 const SWIMLANE_PADDING = 3;
-const RESIZE_POLL_INTERVAL = 200;
 const ROW_HEIGHT = 22;
 const MAX_TEXT_WIDTH = 300;
 const MIN_ACTIVITY_WIDTH = 2;
@@ -143,13 +142,15 @@ export default {
     this.canvasContext = canvas.getContext('2d');
     this.setDimensions();
     this.setTimeContext();
-    this.resizeTimer = setInterval(this.resize, RESIZE_POLL_INTERVAL);
     this.handleConfigurationChange(this.configuration);
     this.planViewConfiguration.on('change', this.handleConfigurationChange);
     this.loadComposition();
+
+    this.resizeObserver = new ResizeObserver(this.resize);
+    this.resizeObserver.observe(this.$refs.plan);
   },
   beforeUnmount() {
-    clearInterval(this.resizeTimer);
+    this.resizeObserver.disconnect();
     this.stopFollowingTimeContext();
     if (this.unlisten) {
       this.unlisten();

src/plugins/remoteClock/RemoteClock.js

@@ -152,15 +152,18 @@ export default class RemoteClock extends DefaultClock {
    */
   #waitForReady() {
     const waitForInitialTick = (resolve) => {
-      if (this.lastTick > 0) {
-        const offsets = this.openmct.time.getClockOffsets();
-        resolve({
-          start: this.lastTick + offsets.start,
-          end: this.lastTick + offsets.end
-        });
-      } else {
-        setTimeout(() => waitForInitialTick(resolve), 100);
-      }
+      const tickListener = () => {
+        if (this.lastTick > 0) {
+          const offsets = this.openmct.time.getClockOffsets();
+          this.openmct.time.off('tick', tickListener); // Unregister the tick listener
+          resolve({
+            start: this.lastTick + offsets.start,
+            end: this.lastTick + offsets.end
+          });
+        }
+      };
+
+      this.openmct.time.on('tick', tickListener);
     };
 
     return new Promise(waitForInitialTick);

src/plugins/remoteClock/requestInterceptor.js

@@ -20,16 +20,43 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 
+/**
+ * Intercepts requests to ensure the remote clock is ready.
+ *
+ * @param {import('../../openmct').OpenMCT} openmct - The OpenMCT instance.
+ * @param {import('../../openmct').Identifier} _remoteClockIdentifier - The identifier for the remote clock.
+ * @param {Function} waitForBounds - A function that returns a promise resolving to the initial bounds.
+ * @returns {Object} The request interceptor.
+ */
 function remoteClockRequestInterceptor(openmct, _remoteClockIdentifier, waitForBounds) {
   let remoteClockLoaded = false;
 
   return {
-    appliesTo: () => {
+    /**
+     * Determines if the interceptor applies to the given request.
+     *
+     * @param {Object} _ - Unused parameter.
+     * @param {import('../../api/telemetry/TelemetryAPI').TelemetryRequestOptions} request - The request object.
+     * @returns {boolean} True if the interceptor applies, false otherwise.
+     */
+    appliesTo: (_, request) => {
       // Get the activeClock from the Global Time Context
+      /** @type {import("../../api/time/TimeContext").default} */
       const { activeClock } = openmct.time;
 
+      // this type of request does not rely on clock having bounds
+      if (request.strategy === 'latest' && request.timeContext.isRealTime()) {
+        return false;
+      }
+
       return activeClock?.key === 'remote-clock' && !remoteClockLoaded;
     },
+    /**
+     * Invokes the interceptor to modify the request.
+     *
+     * @param {Object} request - The request object.
+     * @returns {Promise<Object>} The modified request object.
+     */
     invoke: async (request) => {
       const timeContext = request?.timeContext ?? openmct.time;
 

src/plugins/timeConductor/ConductorInputsRealtime.vue

@@ -150,7 +150,7 @@ export default {
   mounted() {
     this.handleNewBounds = _.throttle(this.handleNewBounds, 300, {
       leading: true,
-      trailing: false
+      trailing: true
     });
     this.setTimeSystem(this.copy(this.openmct.time.getTimeSystem()));
     this.openmct.time.on(TIME_CONTEXT_EVENTS.timeSystemChanged, this.setTimeSystem);
@@ -181,6 +181,8 @@ export default {
       }
     },
     stopFollowingTime() {
+      this.handleNewBounds.cancel();
+
       if (this.timeContext) {
         this.timeContext.off(TIME_CONTEXT_EVENTS.boundsChanged, this.handleNewBounds);
         this.timeContext.off(TIME_CONTEXT_EVENTS.clockOffsetsChanged, this.setViewFromOffsets);

src/ui/components/progress-bar.scss

@@ -1,16 +1,13 @@
 /******************************************************** PROGRESS BAR */
 @keyframes progressIndeterminate {
   0% {
-    left: 0;
-    width: 0;
+    transform:scaleX(0);
   }
-  70% {
-    left: 0;
-    width: 100%;
+  90% {
+    transform:scaleX(1);
     opacity: 1;
   }
   100% {
-    left: 100%;
     opacity: 0;
   }
 }
@@ -24,11 +21,10 @@
 
   &__bar {
     background: $colorProgressBar;
-    height: 100%;
-    min-height: $progressBarMinH;
+    transform-origin: left;
 
     &.--indeterminate {
-      position: absolute;
+      @include abs();
       animation: progressIndeterminate 1.5s ease-in infinite;
     }
   }