Testing with non-reactive API

* If there is a pending create request for an id, queue a duplicate request.
* Fix downsteam errors when objects are missing
* Changed error logging from console.log to console.warn

.circleci/config.yml

@@ -56,14 +56,38 @@ workflows:
           browser: ChromeHeadless
           always-pass: false
       - test:
-          name: node12-firefoxESR
+          name: node12-firefoxESR-build-only
           node-version: lts/erbium
           browser: FirefoxESR
           always-pass: true
       - test:
-          name: node14-chrome
+          name: node14-chrome-build-only
           node-version: lts/fermium
           browser: ChromeHeadless
           always-pass: true
+  nightly:
+    jobs:
+      - test:
+          name: node10-chrome-nightly
+          node-version: lts/dubnium
+          browser: ChromeHeadless
+          always-pass: false
+      - test:
+          name: node12-firefoxESR-nightly
+          node-version: lts/erbium
+          browser: FirefoxESR
+          always-pass: false
+      - test:
+          name: node14-chrome-nightly
+          node-version: lts/fermium
+          browser: ChromeHeadless
+          always-pass: false
+    triggers:
+      - schedule:
+          cron: "0 0 * * *"
+          filters:
+            branches:
+              only:
+                - master      
 
 

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,33 @@
+
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  schedule:
+    - cron: '28 21 * * 3'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: javascript
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.npmrc

@@ -0,0 +1 @@
+loglevel=warn

API.md

@@ -996,7 +996,7 @@ reveal additional information when the mouse cursor is hovered over it.
 A common use case for indicators is to convey the state of some external system such as a 
 persistence backend or HTTP server. So long as this system is accessible via HTTP request, 
 Open MCT provides a general purpose indicator to show whether the server is available and 
-returing a 2xx status code. The URL Status Indicator is made available as a default plugin. See
+returning a 2xx status code. The URL Status Indicator is made available as a default plugin. See
 the [documentation](./src/plugins/URLIndicatorPlugin) for details on how to install and configure the 
 URL Status Indicator.
 

docs/src/design/proposals/APIRedesign.md

@@ -423,7 +423,7 @@ which can help with this, however.
   instead of separate approaches for static and substitutable
   dependencies.
 * Removes need to understand Angular's DI mechanism.
-* Improves useability of documentation (`typeService` is an
+* Improves usability of documentation (`typeService` is an
   instance of `CompositeService` and implements `TypeService`
   so you can easily traverse links in the JSDoc.)
 * Can be used more easily from Web Workers, allowing services

docs/src/index.md

@@ -25,7 +25,7 @@
 ## Legacy Documentation
 
 As we transition to a new API, the following documentation for the old API
-(which is supported during the transtion) may be useful as well:
+(which is supported during the transition) may be useful as well:
 
  * The [Architecture Overview](architecture/) describes the concepts used
  throughout Open MCT, and gives a high level overview of the platform's design.

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",
@@ -109,6 +118,100 @@ define([
                     }
                 }
             ]
+        },
+        'example.spectral-generator': {
+            values: [
+                {
+                    key: "name",
+                    name: "Name",
+                    format: "string"
+                },
+                {
+                    key: "utc",
+                    name: "Time",
+                    format: "utc",
+                    hints: {
+                        domain: 1
+                    }
+                },
+                {
+                    key: "wavelength",
+                    name: "Wavelength",
+                    unit: "Hz",
+                    formatString: '%0.2f',
+                    hints: {
+                        domain: 2,
+                        spectralAttribute: true
+                    }
+                },
+                {
+                    key: "cos",
+                    name: "Cosine",
+                    unit: "deg",
+                    formatString: '%0.2f',
+                    hints: {
+                        range: 2,
+                        spectralAttribute: true
+                    }
+                }
+            ]
+        },
+        'example.spectral-aggregate-generator': {
+            values: [
+                {
+                    key: "name",
+                    name: "Name",
+                    format: "string"
+                },
+                {
+                    key: "utc",
+                    name: "Time",
+                    format: "utc",
+                    hints: {
+                        domain: 1
+                    }
+                },
+                {
+                    key: "ch1",
+                    name: "Channel 1",
+                    format: "string",
+                    hints: {
+                        range: 1
+                    }
+                },
+                {
+                    key: "ch2",
+                    name: "Channel 2",
+                    format: "string",
+                    hints: {
+                        range: 2
+                    }
+                },
+                {
+                    key: "ch3",
+                    name: "Channel 3",
+                    format: "string",
+                    hints: {
+                        range: 3
+                    }
+                },
+                {
+                    key: "ch4",
+                    name: "Channel 4",
+                    format: "string",
+                    hints: {
+                        range: 4
+                    }
+                },
+                {
+                    key: "ch5",
+                    name: "Channel 5",
+                    format: "string",
+                    hints: {
+                        range: 5
+                    }
+                }
+            ]
         }
     };
 

example/generator/SpectralAggregateGeneratorProvider.js

@@ -0,0 +1,86 @@
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+define([
+
+], function (
+
+) {
+
+    function SpectralAggregateGeneratorProvider() {
+
+    }
+
+    function pointForTimestamp(timestamp, count, name) {
+        return {
+            name: name,
+            utc: String(Math.floor(timestamp / count) * count),
+            ch1: String(Math.floor(timestamp / count) % 1),
+            ch2: String(Math.floor(timestamp / count) % 2),
+            ch3: String(Math.floor(timestamp / count) % 3),
+            ch4: String(Math.floor(timestamp / count) % 4),
+            ch5: String(Math.floor(timestamp / count) % 5)
+        };
+    }
+
+    SpectralAggregateGeneratorProvider.prototype.supportsSubscribe = function (domainObject) {
+        return domainObject.type === 'example.spectral-aggregate-generator';
+    };
+
+    SpectralAggregateGeneratorProvider.prototype.subscribe = function (domainObject, callback) {
+        var count = 5000;
+
+        var interval = setInterval(function () {
+            var now = Date.now();
+            var datum = pointForTimestamp(now, count, domainObject.name);
+            callback(datum);
+        }, count);
+
+        return function () {
+            clearInterval(interval);
+        };
+    };
+
+    SpectralAggregateGeneratorProvider.prototype.supportsRequest = function (domainObject, options) {
+        return domainObject.type === 'example.spectral-aggregate-generator';
+    };
+
+    SpectralAggregateGeneratorProvider.prototype.request = function (domainObject, options) {
+        var start = options.start;
+        var end = Math.min(Date.now(), options.end); // no future values
+        var count = 5000;
+        if (options.strategy === 'latest' || options.size === 1) {
+            start = end;
+        }
+
+        var data = [];
+        while (start <= end && data.length < 5000) {
+            data.push(pointForTimestamp(start, count, domainObject.name));
+            start += count;
+        }
+
+        return Promise.resolve(data);
+    };
+
+    return SpectralAggregateGeneratorProvider;
+
+});

example/generator/SpectralGeneratorProvider.js

@@ -0,0 +1,102 @@
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+define([
+    './WorkerInterface'
+], function (
+    WorkerInterface
+) {
+
+    var REQUEST_DEFAULTS = {
+        amplitude: 1,
+        wavelength: 1,
+        period: 10,
+        offset: 0,
+        dataRateInHz: 1,
+        randomness: 0,
+        phase: 0
+    };
+
+    function SpectralGeneratorProvider() {
+        this.workerInterface = new WorkerInterface();
+    }
+
+    SpectralGeneratorProvider.prototype.canProvideTelemetry = function (domainObject) {
+        return domainObject.type === 'example.spectral-generator';
+    };
+
+    SpectralGeneratorProvider.prototype.supportsRequest =
+        SpectralGeneratorProvider.prototype.supportsSubscribe =
+            SpectralGeneratorProvider.prototype.canProvideTelemetry;
+
+    SpectralGeneratorProvider.prototype.makeWorkerRequest = function (domainObject, request = {}) {
+        var props = [
+            'amplitude',
+            'wavelength',
+            'period',
+            'offset',
+            'dataRateInHz',
+            'phase',
+            'randomness'
+        ];
+
+        var workerRequest = {};
+
+        props.forEach(function (prop) {
+            if (domainObject.telemetry && Object.prototype.hasOwnProperty.call(domainObject.telemetry, prop)) {
+                workerRequest[prop] = domainObject.telemetry[prop];
+            }
+
+            if (request && Object.prototype.hasOwnProperty.call(request, prop)) {
+                workerRequest[prop] = request[prop];
+            }
+
+            if (!Object.prototype.hasOwnProperty.call(workerRequest, prop)) {
+                workerRequest[prop] = REQUEST_DEFAULTS[prop];
+            }
+
+            workerRequest[prop] = Number(workerRequest[prop]);
+        });
+
+        workerRequest.name = domainObject.name;
+
+        return workerRequest;
+    };
+
+    SpectralGeneratorProvider.prototype.request = function (domainObject, request) {
+        var workerRequest = this.makeWorkerRequest(domainObject, request);
+        workerRequest.start = request.start;
+        workerRequest.end = request.end;
+        workerRequest.spectra = true;
+
+        return this.workerInterface.request(workerRequest);
+    };
+
+    SpectralGeneratorProvider.prototype.subscribe = function (domainObject, callback) {
+        var workerRequest = this.makeWorkerRequest(domainObject, {});
+        workerRequest.spectra = true;
+
+        return this.workerInterface.subscribe(workerRequest, callback);
+    };
+
+    return SpectralGeneratorProvider;
+});

example/generator/StateGeneratorProvider.js

@@ -63,7 +63,7 @@ define([
 
     StateGeneratorProvider.prototype.request = function (domainObject, options) {
         var start = options.start;
-        var end = options.end;
+        var end = Math.min(Date.now(), options.end); // no future values
         var duration = domainObject.telemetry.duration * 1000;
         if (options.strategy === 'latest' || options.size === 1) {
             start = end;

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,

example/generator/plugin.js

@@ -24,11 +24,15 @@ define([
     "./GeneratorProvider",
     "./SinewaveLimitProvider",
     "./StateGeneratorProvider",
+    "./SpectralGeneratorProvider",
+    "./SpectralAggregateGeneratorProvider",
     "./GeneratorMetadataProvider"
 ], function (
     GeneratorProvider,
     SinewaveLimitProvider,
     StateGeneratorProvider,
+    SpectralGeneratorProvider,
+    SpectralAggregateGeneratorProvider,
     GeneratorMetadataProvider
 ) {
 
@@ -61,6 +65,37 @@ define([
 
         openmct.telemetry.addProvider(new StateGeneratorProvider());
 
+        openmct.types.addType("example.spectral-generator", {
+            name: "Spectral Generator",
+            description: "For development use. Generates example streaming telemetry data using a simple sine wave algorithm.",
+            cssClass: "icon-generator-telemetry",
+            creatable: true,
+            initialize: function (object) {
+                object.telemetry = {
+                    period: 10,
+                    amplitude: 1,
+                    wavelength: 1,
+                    frequency: 1,
+                    offset: 0,
+                    dataRateInHz: 1,
+                    phase: 0,
+                    randomness: 0
+                };
+            }
+        });
+        openmct.telemetry.addProvider(new SpectralGeneratorProvider());
+
+        openmct.types.addType("example.spectral-aggregate-generator", {
+            name: "Spectral Aggregate Generator",
+            description: "For development use. Generates example streaming telemetry data using a simple state algorithm.",
+            cssClass: "icon-generator-telemetry",
+            creatable: true,
+            initialize: function (object) {
+                object.telemetry = {};
+            }
+        });
+        openmct.telemetry.addProvider(new SpectralAggregateGeneratorProvider());
+
         openmct.types.addType("generator", {
             name: "Sine Wave Generator",
             description: "For development use. Generates example streaming telemetry data using a simple sine wave algorithm.",

example/styleguide/res/templates/glyphs.html

@@ -152,7 +152,7 @@
         <h2>How to Use Glyphs</h2>
         <div class="cols cols1-1">
             <div class="col">
-                <p>The easiest way to use a glyph is to include its CSS class in an element. The CSS adds a psuedo <code>:before</code> HTML element to whatever element it's attached to that makes proper use of the symbols font.</p>
+                <p>The easiest way to use a glyph is to include its CSS class in an element. The CSS adds a pseudo <code>:before</code> HTML element to whatever element it's attached to that makes proper use of the symbols font.</p>
                 <p>Alternately, you can use the <code>.ui-symbol</code> class in an object that contains encoded HTML entities. This method is only recommended if you cannot use the aforementioned CSS class approach.</p>
             </div>
             <mct-example><a class="s-button icon-gear" title="Settings"></a>

index.html

@@ -195,6 +195,7 @@
             ['table', 'telemetry.plot.overlay', 'telemetry.plot.stacked'],
             {indicator: true}
         ));
+        openmct.install(openmct.plugins.Clock({ enableClockIndicator: true }));
         openmct.start();
     </script>
 </html>

package.json

@@ -1,8 +1,7 @@
 {
   "name": "openmct",
-  "version": "1.7.6-SNAPSHOT",
+  "version": "1.7.8-SNAPSHOT",
   "description": "The Open MCT core platform",
-  "dependencies": {},
   "devDependencies": {
     "angular": ">=1.8.0",
     "angular-route": "1.4.14",
@@ -12,16 +11,9 @@
     "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 +33,13 @@
     "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 +54,8 @@
     "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/commonUI/browse/src/navigation/NavigationService.js

@@ -64,7 +64,7 @@ define(
          *
          * @param {DomainObject} domainObject the domain object to navigate to
          * @param {Boolean} force if true, force navigation to occur.
-         * @returns {Boolean} true if navigation occured, otherwise false.
+         * @returns {Boolean} true if navigation occurred, otherwise false.
          */
         NavigationService.prototype.setNavigation = function (domainObject, force) {
             if (force) {

platform/commonUI/mobile/bundle.js

@@ -21,28 +21,14 @@
  *****************************************************************************/
 
 define([
-    "./src/MCTDevice",
-    "./src/AgentService",
-    "./src/DeviceClassifier"
+    "./src/AgentService"
 ], function (
-    MCTDevice,
-    AgentService,
-    DeviceClassifier
+    AgentService
 ) {
-
     return {
         name: "platform/commonUI/mobile",
         definition: {
             "extensions": {
-                "directives": [
-                    {
-                        "key": "mctDevice",
-                        "implementation": MCTDevice,
-                        "depends": [
-                            "agentService"
-                        ]
-                    }
-                ],
                 "services": [
                     {
                         "key": "agentService",
@@ -51,15 +37,6 @@ define([
                             "$window"
                         ]
                     }
-                ],
-                "runs": [
-                    {
-                        "implementation": DeviceClassifier,
-                        "depends": [
-                            "agentService",
-                            "$document"
-                        ]
-                    }
                 ]
             }
         }

platform/commonUI/mobile/src/AgentService.js

@@ -20,122 +20,12 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 
-/**
- * Provides features which support variant behavior on mobile devices.
- *
- * @namespace platform/commonUI/mobile
- */
-define(
-    [],
-    function () {
+define(["../../../../src/utils/agent/Agent.js"], function (Agent) {
+    function AngularAgentServiceWrapper(window) {
+        const AS = Agent.default;
 
-        /**
-         * The query service handles calls for browser and userAgent
-         * info using a comparison between the userAgent and key
-         * device names
-         * @constructor
-         * @param $window Angular-injected instance of the window
-         * @memberof platform/commonUI/mobile
-         */
-        function AgentService($window) {
-            var userAgent = $window.navigator.userAgent,
-                matches = userAgent.match(/iPad|iPhone|Android/i) || [];
-
-            this.userAgent = userAgent;
-            this.mobileName = matches[0];
-            this.$window = $window;
-            this.touchEnabled = ($window.ontouchstart !== undefined);
-        }
-
-        /**
-         * Check if the user is on a mobile device.
-         * @returns {boolean} true on mobile
-         */
-        AgentService.prototype.isMobile = function () {
-            return Boolean(this.mobileName);
-        };
-
-        /**
-         * Check if the user is on a phone-sized mobile device.
-         * @returns {boolean} true on a phone
-         */
-        AgentService.prototype.isPhone = function () {
-            if (this.isMobile()) {
-                if (this.isAndroidTablet()) {
-                    return false;
-                } else if (this.mobileName === 'iPad') {
-                    return false;
-                } else {
-                    return true;
-                }
-            } else {
-                return false;
-            }
-        };
-
-        /**
-         * Check if the user is on a tablet sized android device
-         * @returns {boolean} true on an android tablet
-         */
-        AgentService.prototype.isAndroidTablet = function () {
-            if (this.mobileName === 'Android') {
-                if (this.isPortrait() && window.innerWidth >= 768) {
-                    return true;
-                } else if (this.isLandscape() && window.innerHeight >= 768) {
-                    return true;
-                }
-            } else {
-                return false;
-            }
-        };
-
-        /**
-         * Check if the user is on a tablet-sized mobile device.
-         * @returns {boolean} true on a tablet
-         */
-        AgentService.prototype.isTablet = function () {
-            return (this.isMobile() && !this.isPhone() && this.mobileName !== 'Android') || (this.isMobile() && this.isAndroidTablet());
-        };
-
-        /**
-         * Check if the user's device is in a portrait-style
-         * orientation (display width is narrower than display height.)
-         * @returns {boolean} true in portrait mode
-         */
-        AgentService.prototype.isPortrait = function () {
-            return this.$window.innerWidth < this.$window.innerHeight;
-        };
-
-        /**
-         * Check if the user's device is in a landscape-style
-         * orientation (display width is greater than display height.)
-         * @returns {boolean} true in landscape mode
-         */
-        AgentService.prototype.isLandscape = function () {
-            return !this.isPortrait();
-        };
-
-        /**
-         * Check if the user's device supports a touch interface.
-         * @returns {boolean} true if touch is supported
-         */
-        AgentService.prototype.isTouch = function () {
-            return this.touchEnabled;
-        };
-
-        /**
-         * Check if the user agent matches a certain named device,
-         * as indicated by checking for a case-insensitive substring
-         * match.
-         * @param {string} name the name to check for
-         * @returns {boolean} true if the user agent includes that name
-         */
-        AgentService.prototype.isBrowser = function (name) {
-            name = name.toLowerCase();
-
-            return this.userAgent.toLowerCase().indexOf(name) !== -1;
-        };
-
-        return AgentService;
+        return new AS(window);
     }
-);
+
+    return AngularAgentServiceWrapper;
+});

platform/commonUI/mobile/src/AgentServiceSpec.js

@@ -0,0 +1,96 @@
+/*****************************************************************************
+ * 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 AgentService from "./AgentService";
+
+const TEST_USER_AGENTS = {
+    DESKTOP:
+    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36",
+    IPAD:
+    "Mozilla/5.0 (iPad; CPU OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53",
+    IPHONE:
+    "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53"
+};
+
+describe("The AgentService", function () {
+    let testWindow;
+    let agentService;
+
+    beforeEach(function () {
+        testWindow = {
+            innerWidth: 640,
+            innerHeight: 480,
+            navigator: {
+                userAgent: TEST_USER_AGENTS.DESKTOP
+            }
+        };
+    });
+
+    it("recognizes desktop devices as non-mobile", function () {
+        testWindow.navigator.userAgent = TEST_USER_AGENTS.DESKTOP;
+        agentService = new AgentService(testWindow);
+        expect(agentService.isMobile()).toBeFalsy();
+        expect(agentService.isPhone()).toBeFalsy();
+        expect(agentService.isTablet()).toBeFalsy();
+    });
+
+    it("detects iPhones", function () {
+        testWindow.navigator.userAgent = TEST_USER_AGENTS.IPHONE;
+        agentService = new AgentService(testWindow);
+        expect(agentService.isMobile()).toBeTruthy();
+        expect(agentService.isPhone()).toBeTruthy();
+        expect(agentService.isTablet()).toBeFalsy();
+    });
+
+    it("detects iPads", function () {
+        testWindow.navigator.userAgent = TEST_USER_AGENTS.IPAD;
+        agentService = new AgentService(testWindow);
+        expect(agentService.isMobile()).toBeTruthy();
+        expect(agentService.isPhone()).toBeFalsy();
+        expect(agentService.isTablet()).toBeTruthy();
+    });
+
+    it("detects display orientation", function () {
+        agentService = new AgentService(testWindow);
+        testWindow.innerWidth = 1024;
+        testWindow.innerHeight = 400;
+        expect(agentService.isPortrait()).toBeFalsy();
+        expect(agentService.isLandscape()).toBeTruthy();
+        testWindow.innerWidth = 400;
+        testWindow.innerHeight = 1024;
+        expect(agentService.isPortrait()).toBeTruthy();
+        expect(agentService.isLandscape()).toBeFalsy();
+    });
+
+    it("detects touch support", function () {
+        testWindow.ontouchstart = null;
+        expect(new AgentService(testWindow).isTouch()).toBe(true);
+        delete testWindow.ontouchstart;
+        expect(new AgentService(testWindow).isTouch()).toBe(false);
+    });
+
+    it("allows for checking browser type", function () {
+        testWindow.navigator.userAgent = "Chromezilla Safarifox";
+        agentService = new AgentService(testWindow);
+        expect(agentService.isBrowser("Chrome")).toBe(true);
+        expect(agentService.isBrowser("Firefox")).toBe(false);
+    });
+});

platform/commonUI/mobile/src/DeviceClassifier.js

@@ -1,72 +0,0 @@
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-
-define(
-    ['./DeviceMatchers'],
-    function (DeviceMatchers) {
-
-        /**
-         * Runs at application startup and adds a subset of the following
-         * CSS classes to the body of the document, depending on device
-         * attributes:
-         *
-         * * `mobile`: Phones or tablets.
-         * * `phone`: Phones specifically.
-         * * `tablet`: Tablets specifically.
-         * * `desktop`: Non-mobile devices.
-         * * `portrait`: Devices in a portrait-style orientation.
-         * * `landscape`: Devices in a landscape-style orientation.
-         * * `touch`: Device supports touch events.
-         *
-         * @param {platform/commonUI/mobile.AgentService} agentService
-         *        the service used to examine the user agent
-         * @param $document Angular's jqLite-wrapped document element
-         * @constructor
-         */
-        function MobileClassifier(agentService, $document) {
-            var body = $document.find('body');
-
-            Object.keys(DeviceMatchers).forEach(function (key, index, array) {
-                if (DeviceMatchers[key](agentService)) {
-                    body.addClass(key);
-                }
-            });
-
-            if (agentService.isMobile()) {
-                var mediaQuery = window.matchMedia('(orientation: landscape)');
-
-                mediaQuery.addListener(function (event) {
-                    if (event.matches) {
-                        body.removeClass('portrait');
-                        body.addClass('landscape');
-                    } else {
-                        body.removeClass('landscape');
-                        body.addClass('portrait');
-                    }
-                });
-            }
-        }
-
-        return MobileClassifier;
-
-    }
-);

platform/commonUI/mobile/src/MCTDevice.js

@@ -1,88 +0,0 @@
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-
-define(
-    ['./DeviceMatchers'],
-    function (DeviceMatchers) {
-
-        /**
-         * The `mct-device` directive, when applied as an attribute,
-         * only includes the element when the device being used matches
-         * a set of characteristics required.
-         *
-         * Required characteristics are given as space-separated strings
-         * as the value to this attribute, e.g.:
-         *
-         *    <span mct-device="mobile portrait">Hello world!</span>
-         *
-         * ...will only show Hello world! when viewed on a mobile device
-         * in the portrait orientation.
-         *
-         * Valid device characteristics to detect are:
-         *
-         * * `mobile`: Phones or tablets.
-         * * `phone`: Phones specifically.
-         * * `tablet`: Tablets specifically.
-         * * `desktop`: Non-mobile devices.
-         * * `portrait`: Devices in a portrait-style orientation.
-         * * `landscape`: Devices in a landscape-style orientation.
-         * * `touch`: Device supports touch events.
-         *
-         * @param {AgentService} agentService used to detect device type
-         *        based on information about the user agent
-         */
-        function MCTDevice(agentService) {
-
-            function deviceMatches(tokens) {
-                tokens = tokens || "";
-
-                return tokens.split(" ").every(function (token) {
-                    var fn = DeviceMatchers[token];
-
-                    return fn && fn(agentService);
-                });
-            }
-
-            function link(scope, element, attrs, ctrl, transclude) {
-                if (deviceMatches(attrs.mctDevice)) {
-                    transclude(function (clone) {
-                        element.replaceWith(clone);
-                    });
-                }
-            }
-
-            return {
-                link: link,
-                // We are transcluding the whole element (like ng-if)
-                transclude: 'element',
-                // 1 more than ng-if
-                priority: 601,
-                // Also terminal, since element will be transcluded
-                terminal: true,
-                // Only apply as an attribute
-                restrict: "A"
-            };
-        }
-
-        return MCTDevice;
-    }
-);

platform/commonUI/mobile/test/AgentServiceSpec.js

@@ -1,99 +0,0 @@
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-
-define(
-    ["../src/AgentService"],
-    function (AgentService) {
-
-        var TEST_USER_AGENTS = {
-            DESKTOP: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36",
-            IPAD: "Mozilla/5.0 (iPad; CPU OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53",
-            IPHONE: "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53"
-        };
-
-        describe("The AgentService", function () {
-            var testWindow, agentService;
-
-            beforeEach(function () {
-                testWindow = {
-                    innerWidth: 640,
-                    innerHeight: 480,
-                    navigator: {
-                        userAgent: TEST_USER_AGENTS.DESKTOP
-                    }
-                };
-            });
-
-            it("recognizes desktop devices as non-mobile", function () {
-                testWindow.navigator.userAgent = TEST_USER_AGENTS.DESKTOP;
-                agentService = new AgentService(testWindow);
-                expect(agentService.isMobile()).toBeFalsy();
-                expect(agentService.isPhone()).toBeFalsy();
-                expect(agentService.isTablet()).toBeFalsy();
-            });
-
-            it("detects iPhones", function () {
-                testWindow.navigator.userAgent = TEST_USER_AGENTS.IPHONE;
-                agentService = new AgentService(testWindow);
-                expect(agentService.isMobile()).toBeTruthy();
-                expect(agentService.isPhone()).toBeTruthy();
-                expect(agentService.isTablet()).toBeFalsy();
-            });
-
-            it("detects iPads", function () {
-                testWindow.navigator.userAgent = TEST_USER_AGENTS.IPAD;
-                agentService = new AgentService(testWindow);
-                expect(agentService.isMobile()).toBeTruthy();
-                expect(agentService.isPhone()).toBeFalsy();
-                expect(agentService.isTablet()).toBeTruthy();
-            });
-
-            it("detects display orientation", function () {
-                agentService = new AgentService(testWindow);
-                testWindow.innerWidth = 1024;
-                testWindow.innerHeight = 400;
-                expect(agentService.isPortrait()).toBeFalsy();
-                expect(agentService.isLandscape()).toBeTruthy();
-                testWindow.innerWidth = 400;
-                testWindow.innerHeight = 1024;
-                expect(agentService.isPortrait()).toBeTruthy();
-                expect(agentService.isLandscape()).toBeFalsy();
-            });
-
-            it("detects touch support", function () {
-                testWindow.ontouchstart = null;
-                expect(new AgentService(testWindow).isTouch())
-                    .toBe(true);
-                delete testWindow.ontouchstart;
-                expect(new AgentService(testWindow).isTouch())
-                    .toBe(false);
-            });
-
-            it("allows for checking browser type", function () {
-                testWindow.navigator.userAgent = "Chromezilla Safarifox";
-                agentService = new AgentService(testWindow);
-                expect(agentService.isBrowser("Chrome")).toBe(true);
-                expect(agentService.isBrowser("Firefox")).toBe(false);
-            });
-        });
-    }
-);

platform/commonUI/mobile/test/DeviceClassifierSpec.js

@@ -1,109 +0,0 @@
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-
-define(
-    ["../src/DeviceClassifier", "../src/DeviceMatchers"],
-    function (DeviceClassifier, DeviceMatchers) {
-
-        var AGENT_SERVICE_METHODS = [
-                'isMobile',
-                'isPhone',
-                'isTablet',
-                'isPortrait',
-                'isLandscape',
-                'isTouch'
-            ],
-            TEST_PERMUTATIONS = [
-                ['isMobile', 'isPhone', 'isTouch', 'isPortrait'],
-                ['isMobile', 'isPhone', 'isTouch', 'isLandscape'],
-                ['isMobile', 'isTablet', 'isTouch', 'isPortrait'],
-                ['isMobile', 'isTablet', 'isTouch', 'isLandscape'],
-                ['isTouch'],
-                []
-            ];
-
-        describe("DeviceClassifier", function () {
-            var mockAgentService,
-                mockDocument,
-                mockBody;
-
-            beforeEach(function () {
-                mockAgentService = jasmine.createSpyObj(
-                    'agentService',
-                    AGENT_SERVICE_METHODS
-                );
-                mockDocument = jasmine.createSpyObj(
-                    '$document',
-                    ['find']
-                );
-                mockBody = jasmine.createSpyObj(
-                    'body',
-                    ['addClass']
-                );
-                mockDocument.find.and.callFake(function (sel) {
-                    return sel === 'body' && mockBody;
-                });
-                AGENT_SERVICE_METHODS.forEach(function (m) {
-                    mockAgentService[m].and.returnValue(false);
-                });
-            });
-
-            TEST_PERMUTATIONS.forEach(function (trueMethods) {
-                var summary = trueMethods.length === 0
-                    ? "device has no detected characteristics"
-                    : "device " + (trueMethods.join(", "));
-
-                describe("when " + summary, function () {
-                    var classifier; // eslint-disable-line
-
-                    beforeEach(function () {
-                        trueMethods.forEach(function (m) {
-                            mockAgentService[m].and.returnValue(true);
-                        });
-                        classifier = new DeviceClassifier(
-                            mockAgentService,
-                            mockDocument
-                        );
-                    });
-
-                    it("adds classes for matching, detected characteristics", function () {
-                        Object.keys(DeviceMatchers).filter(function (m) {
-                            return DeviceMatchers[m](mockAgentService);
-                        }).forEach(function (key) {
-                            expect(mockBody.addClass)
-                                .toHaveBeenCalledWith(key);
-                        });
-                    });
-
-                    it("does not add classes for non-matching characteristics", function () {
-                        Object.keys(DeviceMatchers).filter(function (m) {
-                            return !DeviceMatchers[m](mockAgentService);
-                        }).forEach(function (key) {
-                            expect(mockBody.addClass)
-                                .not.toHaveBeenCalledWith(key);
-                        });
-                    });
-                });
-            });
-        });
-    }
-);

platform/commonUI/mobile/test/DeviceMatchersSpec.js

@@ -1,78 +0,0 @@
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-
-define(
-    ["../src/DeviceMatchers"],
-    function (DeviceMatchers) {
-
-        describe("DeviceMatchers", function () {
-            var mockAgentService;
-
-            beforeEach(function () {
-                mockAgentService = jasmine.createSpyObj(
-                    'agentService',
-                    [
-                        'isMobile',
-                        'isPhone',
-                        'isTablet',
-                        'isPortrait',
-                        'isLandscape',
-                        'isTouch'
-                    ]
-                );
-            });
-
-            it("detects when a device is a desktop device", function () {
-                mockAgentService.isMobile.and.returnValue(false);
-                expect(DeviceMatchers.desktop(mockAgentService))
-                    .toBe(true);
-                mockAgentService.isMobile.and.returnValue(true);
-                expect(DeviceMatchers.desktop(mockAgentService))
-                    .toBe(false);
-            });
-
-            function method(deviceType) {
-                return "is" + deviceType[0].toUpperCase() + deviceType.slice(1);
-            }
-
-            [
-                "mobile",
-                "phone",
-                "tablet",
-                "landscape",
-                "portrait",
-                "landscape",
-                "touch"
-            ].forEach(function (deviceType) {
-                it("detects when a device is a " + deviceType + " device", function () {
-                    mockAgentService[method(deviceType)].and.returnValue(true);
-                    expect(DeviceMatchers[deviceType](mockAgentService))
-                        .toBe(true);
-                    mockAgentService[method(deviceType)].and.returnValue(false);
-                    expect(DeviceMatchers[deviceType](mockAgentService))
-                        .toBe(false);
-                });
-            });
-
-        });
-    }
-);

platform/commonUI/mobile/test/MCTDeviceSpec.js

@@ -1,168 +0,0 @@
-/*****************************************************************************
- * 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.
- *****************************************************************************/
-
-define(
-    ['../src/MCTDevice'],
-    function (MCTDevice) {
-
-        var JQLITE_METHODS = ['replaceWith'];
-
-        describe("The mct-device directive", function () {
-            var mockAgentService,
-                mockTransclude,
-                mockElement,
-                mockClone,
-                testAttrs,
-                directive;
-
-            function link() {
-                directive.link(null, mockElement, testAttrs, null, mockTransclude);
-            }
-
-            beforeEach(function () {
-                mockAgentService = jasmine.createSpyObj(
-                    "agentService",
-                    ["isMobile", "isPhone", "isTablet", "isPortrait", "isLandscape"]
-                );
-                mockTransclude = jasmine.createSpy("$transclude");
-                mockElement = jasmine.createSpyObj(name, JQLITE_METHODS);
-                mockClone = jasmine.createSpyObj(name, JQLITE_METHODS);
-
-                mockTransclude.and.callFake(function (fn) {
-                    fn(mockClone);
-                });
-
-                // Look desktop-like by default
-                mockAgentService.isLandscape.and.returnValue(true);
-
-                testAttrs = {};
-
-                directive = new MCTDevice(mockAgentService);
-            });
-
-            function expectInclusion() {
-                expect(mockElement.replaceWith)
-                    .toHaveBeenCalledWith(mockClone);
-            }
-
-            function expectExclusion() {
-                expect(mockElement.replaceWith).not.toHaveBeenCalled();
-            }
-
-            it("is applicable at the attribute level", function () {
-                expect(directive.restrict).toEqual("A");
-            });
-
-            it("transcludes at the element level", function () {
-                expect(directive.transclude).toEqual('element');
-            });
-
-            it("has a greater priority number than ng-if", function () {
-                expect(directive.priority > 600).toBeTruthy();
-            });
-
-            it("restricts element inclusion for mobile devices", function () {
-                testAttrs.mctDevice = "mobile";
-                link();
-                expectExclusion();
-
-                mockAgentService.isMobile.and.returnValue(true);
-                link();
-                expectInclusion();
-            });
-
-            it("restricts element inclusion for tablet devices", function () {
-                testAttrs.mctDevice = "tablet";
-                mockAgentService.isMobile.and.returnValue(true);
-                link();
-                expectExclusion();
-
-                mockAgentService.isTablet.and.returnValue(true);
-                link();
-                expectInclusion();
-            });
-
-            it("restricts element inclusion for phone devices", function () {
-                testAttrs.mctDevice = "phone";
-                mockAgentService.isMobile.and.returnValue(true);
-                link();
-                expectExclusion();
-
-                mockAgentService.isPhone.and.returnValue(true);
-                link();
-                expectInclusion();
-            });
-
-            it("restricts element inclusion for desktop devices", function () {
-                testAttrs.mctDevice = "desktop";
-                mockAgentService.isMobile.and.returnValue(true);
-                link();
-                expectExclusion();
-
-                mockAgentService.isMobile.and.returnValue(false);
-                link();
-                expectInclusion();
-            });
-
-            it("restricts element inclusion for portrait orientation", function () {
-                testAttrs.mctDevice = "portrait";
-                link();
-                expectExclusion();
-
-                mockAgentService.isPortrait.and.returnValue(true);
-                link();
-                expectInclusion();
-            });
-
-            it("restricts element inclusion for landscape orientation", function () {
-                testAttrs.mctDevice = "landscape";
-                mockAgentService.isLandscape.and.returnValue(false);
-                mockAgentService.isPortrait.and.returnValue(true);
-                link();
-                expectExclusion();
-
-                mockAgentService.isLandscape.and.returnValue(true);
-                link();
-                expectInclusion();
-            });
-
-            it("allows multiple device characteristics to be requested", function () {
-                // Won't try to test every permutation here, just
-                // make sure the multi-characteristic feature has support.
-                testAttrs.mctDevice = "portrait mobile";
-                link();
-                // Neither portrait nor mobile, not called
-                expectExclusion();
-
-                mockAgentService.isPortrait.and.returnValue(true);
-                link();
-
-                // Was portrait, but not mobile, so no
-                expectExclusion();
-
-                mockAgentService.isMobile.and.returnValue(true);
-                link();
-                expectInclusion();
-            });
-        });
-    }
-);

platform/core/bundle.js

@@ -379,7 +379,7 @@ define([
                     {
                         "name": "Math.uuid.js",
                         "version": "1.4.7",
-                        "description": "Unique identifer generation (code adapted.)",
+                        "description": "Unique identifier generation (code adapted.)",
                         "author": "Robert Kieffer",
                         "website": "https://github.com/broofa/node-uuid",
                         "copyright": "Copyright (c) 2010-2012 Robert Kieffer",

platform/features/clock/bundle.js

@@ -21,32 +21,24 @@
  *****************************************************************************/
 
 define([
-    "moment-timezone",
-    "./src/indicators/ClockIndicator",
     "./src/services/TickerService",
     "./src/services/TimerService",
-    "./src/controllers/ClockController",
     "./src/controllers/TimerController",
     "./src/controllers/RefreshingController",
     "./src/actions/StartTimerAction",
     "./src/actions/RestartTimerAction",
     "./src/actions/StopTimerAction",
     "./src/actions/PauseTimerAction",
-    "./res/templates/clock.html",
     "./res/templates/timer.html"
 ], function (
-    MomentTimezone,
-    ClockIndicator,
     TickerService,
     TimerService,
-    ClockController,
     TimerController,
     RefreshingController,
     StartTimerAction,
     RestartTimerAction,
     StopTimerAction,
     PauseTimerAction,
-    clockTemplate,
     timerTemplate
 ) {
     return {
@@ -73,16 +65,6 @@ define([
                         "value": "YYYY/MM/DD HH:mm:ss"
                     }
                 ],
-                "indicators": [
-                    {
-                        "implementation": ClockIndicator,
-                        "depends": [
-                            "tickerService",
-                            "CLOCK_INDICATOR_FORMAT"
-                        ],
-                        "priority": "preferred"
-                    }
-                ],
                 "services": [
                     {
                         "key": "tickerService",
@@ -99,14 +81,6 @@ define([
                     }
                 ],
                 "controllers": [
-                    {
-                        "key": "ClockController",
-                        "implementation": ClockController,
-                        "depends": [
-                            "$scope",
-                            "tickerService"
-                        ]
-                    },
                     {
                         "key": "TimerController",
                         "implementation": TimerController,
@@ -126,12 +100,6 @@ define([
                     }
                 ],
                 "views": [
-                    {
-                        "key": "clock",
-                        "type": "clock",
-                        "editable": false,
-                        "template": clockTemplate
-                    },
                     {
                         "key": "timer",
                         "type": "timer",
@@ -186,70 +154,6 @@ define([
                     }
                 ],
                 "types": [
-                    {
-                        "key": "clock",
-                        "name": "Clock",
-                        "cssClass": "icon-clock",
-                        "description": "A UTC-based clock that supports a variety of display formats. Clocks can be added to Display Layouts.",
-                        "priority": 101,
-                        "features": [
-                            "creation"
-                        ],
-                        "properties": [
-                            {
-                                "key": "clockFormat",
-                                "name": "Display Format",
-                                "control": "composite",
-                                "items": [
-                                    {
-                                        "control": "select",
-                                        "options": [
-                                            {
-                                                "value": "YYYY/MM/DD hh:mm:ss",
-                                                "name": "YYYY/MM/DD hh:mm:ss"
-                                            },
-                                            {
-                                                "value": "YYYY/DDD hh:mm:ss",
-                                                "name": "YYYY/DDD hh:mm:ss"
-                                            },
-                                            {
-                                                "value": "hh:mm:ss",
-                                                "name": "hh:mm:ss"
-                                            }
-                                        ],
-                                        "cssClass": "l-inline"
-                                    },
-                                    {
-                                        "control": "select",
-                                        "options": [
-                                            {
-                                                "value": "clock12",
-                                                "name": "12hr"
-                                            },
-                                            {
-                                                "value": "clock24",
-                                                "name": "24hr"
-                                            }
-                                        ],
-                                        "cssClass": "l-inline"
-                                    }
-                                ]
-                            },
-                            {
-                                "key": "timezone",
-                                "name": "Timezone",
-                                "control": "autocomplete",
-                                "options": MomentTimezone.tz.names()
-                            }
-                        ],
-                        "model": {
-                            "clockFormat": [
-                                "YYYY/MM/DD hh:mm:ss",
-                                "clock12"
-                            ],
-                            "timezone": "UTC"
-                        }
-                    },
                     {
                         "key": "timer",
                         "name": "Timer",

platform/features/clock/res/templates/clock.html

@@ -1,32 +0,0 @@
-<!--
- Open MCT, Copyright (c) 2009-2016, 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.
--->
-<div class="c-clock l-time-display u-style-receiver js-style-receiver" ng-controller="ClockController as clock">
-	<div class="c-clock__timezone">
-		{{clock.zone()}}
-	</div>
-	<div class="c-clock__value">
-		{{clock.text()}}
-	</div>
-	<div class="c-clock__ampm">
-		{{clock.ampm()}}
-	</div>
-</div>

platform/features/clock/src/controllers/ClockController.js

@@ -1,110 +0,0 @@
-/*****************************************************************************
- * Open MCT, Copyright (c) 2009-2016, 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.
- *****************************************************************************/
-
-define([
-    'moment',
-    'moment-timezone'
-],
-function (
-    moment,
-    momentTimezone
-) {
-
-    /**
-         * Controller for views of a Clock domain object.
-         *
-         * @constructor
-         * @memberof platform/features/clock
-         * @param {angular.Scope} $scope the Angular scope
-         * @param {platform/features/clock.TickerService} tickerService
-         *        a service used to align behavior with clock ticks
-         */
-    function ClockController($scope, tickerService) {
-        var lastTimestamp,
-            unlisten,
-            timeFormat,
-            zoneName,
-            self = this;
-
-        function update() {
-            var m = zoneName
-                ? moment.utc(lastTimestamp).tz(zoneName) : moment.utc(lastTimestamp);
-            self.zoneAbbr = m.zoneAbbr();
-            self.textValue = timeFormat && m.format(timeFormat);
-            self.ampmValue = m.format("A"); // Just the AM or PM part
-        }
-
-        function tick(timestamp) {
-            lastTimestamp = timestamp;
-            update();
-        }
-
-        function updateModel(model) {
-            var baseFormat;
-            if (model !== undefined) {
-                baseFormat = model.clockFormat[0];
-
-                self.use24 = model.clockFormat[1] === 'clock24';
-                timeFormat = self.use24
-                    ? baseFormat.replace('hh', "HH") : baseFormat;
-                // If wrong timezone is provided, the UTC will be used
-                zoneName = momentTimezone.tz.names().includes(model.timezone)
-                    ? model.timezone : "UTC";
-                update();
-            }
-        }
-
-        // Pull in the model (clockFormat and timezone) from the domain object model
-        $scope.$watch('model', updateModel);
-
-        // Listen for clock ticks ... and stop listening on destroy
-        unlisten = tickerService.listen(tick);
-        $scope.$on('$destroy', unlisten);
-    }
-
-    /**
-         * Get the clock's time zone, as displayable text.
-         * @returns {string}
-         */
-    ClockController.prototype.zone = function () {
-        return this.zoneAbbr;
-    };
-
-    /**
-         * Get the current time, as displayable text.
-         * @returns {string}
-         */
-    ClockController.prototype.text = function () {
-        return this.textValue;
-    };
-
-    /**
-         * Get the text to display to qualify a time as AM or PM.
-         * @returns {string}
-         */
-    ClockController.prototype.ampm = function () {
-        return this.use24 ? '' : this.ampmValue;
-    };
-
-    return ClockController;
-}
-);

platform/features/clock/src/indicators/ClockIndicator.js

@@ -1,65 +0,0 @@
-/*****************************************************************************
- * Open MCT, Copyright (c) 2009-2016, 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.
- *****************************************************************************/
-
-define(
-    ['moment'],
-    function (moment) {
-
-        /**
-         * Indicator that displays the current UTC time in the status area.
-         * @implements {Indicator}
-         * @memberof platform/features/clock
-         * @param {platform/features/clock.TickerService} tickerService
-         *        a service used to align behavior with clock ticks
-         * @param {string} indicatorFormat format string for timestamps
-         *        shown in this indicator
-         */
-        function ClockIndicator(tickerService, indicatorFormat) {
-            var self = this;
-
-            this.text = "";
-
-            tickerService.listen(function (timestamp) {
-                self.text = moment.utc(timestamp)
-                    .format(indicatorFormat) + " UTC";
-            });
-        }
-
-        ClockIndicator.prototype.getGlyphClass = function () {
-            return "";
-        };
-
-        ClockIndicator.prototype.getCssClass = function () {
-            return "t-indicator-clock icon-clock no-minify c-indicator--not-clickable";
-        };
-
-        ClockIndicator.prototype.getText = function () {
-            return this.text;
-        };
-
-        ClockIndicator.prototype.getDescription = function () {
-            return "";
-        };
-
-        return ClockIndicator;
-    }
-);

platform/features/clock/test/controllers/ClockControllerSpec.js

@@ -1,107 +0,0 @@
-/*****************************************************************************
- * Open MCT, Copyright (c) 2009-2017, 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.
- *****************************************************************************/
-
-define(
-    ["../../src/controllers/ClockController"],
-    function (ClockController) {
-
-        // Wed, 03 Jun 2015 17:56:14 GMT
-        var TEST_TIMESTAMP = 1433354174000;
-
-        describe("A clock view's controller", function () {
-            var mockScope,
-                mockTicker,
-                mockUnticker,
-                controller;
-
-            beforeEach(function () {
-                mockScope = jasmine.createSpyObj('$scope', ['$watch', '$on']);
-                mockTicker = jasmine.createSpyObj('ticker', ['listen']);
-                mockUnticker = jasmine.createSpy('unticker');
-
-                mockTicker.listen.and.returnValue(mockUnticker);
-
-                controller = new ClockController(mockScope, mockTicker);
-            });
-
-            it("watches for model (clockFormat and timezone) from the domain object model", function () {
-                expect(mockScope.$watch).toHaveBeenCalledWith(
-                    "model",
-                    jasmine.any(Function)
-                );
-            });
-
-            it("subscribes to clock ticks", function () {
-                expect(mockTicker.listen)
-                    .toHaveBeenCalledWith(jasmine.any(Function));
-            });
-
-            it("unsubscribes to ticks when destroyed", function () {
-                // Make sure $destroy is being listened for...
-                expect(mockScope.$on.calls.mostRecent().args[0]).toEqual('$destroy');
-                expect(mockUnticker).not.toHaveBeenCalled();
-
-                // ...and makes sure that its listener unsubscribes from ticker
-                mockScope.$on.calls.mostRecent().args[1]();
-                expect(mockUnticker).toHaveBeenCalled();
-            });
-
-            it("formats using the format string from the model", function () {
-                mockTicker.listen.calls.mostRecent().args[0](TEST_TIMESTAMP);
-                mockScope.$watch.calls.mostRecent().args[1]({
-                    "clockFormat": [
-                        "YYYY-DDD hh:mm:ss",
-                        "clock24"
-                    ],
-                    "timezone": "Canada/Eastern"
-                });
-
-                expect(controller.zone()).toEqual("EDT");
-                expect(controller.text()).toEqual("2015-154 13:56:14");
-                expect(controller.ampm()).toEqual("");
-            });
-
-            it("formats 12-hour time", function () {
-                mockTicker.listen.calls.mostRecent().args[0](TEST_TIMESTAMP);
-                mockScope.$watch.calls.mostRecent().args[1]({
-                    "clockFormat": [
-                        "YYYY-DDD hh:mm:ss",
-                        "clock12"
-                    ],
-                    "timezone": ""
-                });
-
-                expect(controller.zone()).toEqual("UTC");
-                expect(controller.text()).toEqual("2015-154 05:56:14");
-                expect(controller.ampm()).toEqual("PM");
-            });
-
-            it("does not throw exceptions when model is undefined", function () {
-                mockTicker.listen.calls.mostRecent().args[0](TEST_TIMESTAMP);
-                expect(function () {
-                    mockScope.$watch.calls.mostRecent().args[1](undefined);
-                }).not.toThrow();
-            });
-
-        });
-    }
-);

platform/features/clock/test/indicators/ClockIndicatorSpec.js

@@ -1,58 +0,0 @@
-/*****************************************************************************
- * Open MCT, Copyright (c) 2009-2016, 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.
- *****************************************************************************/
-
-define(
-    ["../../src/indicators/ClockIndicator"],
-    function (ClockIndicator) {
-
-        // Wed, 03 Jun 2015 17:56:14 GMT
-        var TEST_TIMESTAMP = 1433354174000,
-            TEST_FORMAT = "YYYY-DDD HH:mm:ss";
-
-        describe("The clock indicator", function () {
-            var mockTicker,
-                mockUnticker,
-                indicator;
-
-            beforeEach(function () {
-                mockTicker = jasmine.createSpyObj('ticker', ['listen']);
-                mockUnticker = jasmine.createSpy('unticker');
-
-                mockTicker.listen.and.returnValue(mockUnticker);
-
-                indicator = new ClockIndicator(mockTicker, TEST_FORMAT);
-            });
-
-            it("displays the current time", function () {
-                mockTicker.listen.calls.mostRecent().args[0](TEST_TIMESTAMP);
-                expect(indicator.getText()).toEqual("2015-154 17:56:14 UTC");
-            });
-
-            it("implements the Indicator interface", function () {
-                expect(indicator.getCssClass()).toEqual(jasmine.any(String));
-                expect(indicator.getText()).toEqual(jasmine.any(String));
-                expect(indicator.getDescription()).toEqual(jasmine.any(String));
-            });
-
-        });
-    }
-);

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();
                     });
                 }
 

platform/import-export/bundle.js

@@ -30,8 +30,8 @@ define([
 
     return function ImportExportPlugin() {
         return function (openmct) {
-            ExportAsJSONAction.appliesTo = function (context) {
-                return openmct.$injector.get('policyService')
+            ExportAsJSONAction.prototype.appliesTo = function (context) {
+                return this.openmct.$injector.get('policyService')
                     .allow("creation", context.domainObject.getCapability("type")
                     );
             };

platform/import-export/test/actions/ExportAsJSONActionSpec.js

@@ -29,7 +29,7 @@ define(
     ],
     function (ExportAsJSONAction, domainObjectFactory, MCT, AdapterCapability) {
 
-        xdescribe("The export JSON action", function () {
+        describe("The export JSON action", function () {
 
             var context,
                 action,
@@ -102,7 +102,7 @@ define(
                 expect(action).toBeDefined();
             });
 
-            it("doesn't export non-creatable objects in tree", function () {
+            xit("doesn't export non-creatable objects in tree", function () {
                 var nonCreatableType = {
                     hasFeature:
                         function (feature) {
@@ -149,7 +149,7 @@ define(
                 });
             });
 
-            it("can export self-containing objects", function () {
+            xit("can export self-containing objects", function () {
                 var parent = domainObjectFactory({
                     name: 'parent',
                     model: {
@@ -191,7 +191,7 @@ define(
                 });
             });
 
-            it("exports links to external objects as new objects", function () {
+            xit("exports links to external objects as new objects", function () {
                 var parent = domainObjectFactory({
                     name: 'parent',
                     model: {

platform/import-export/test/actions/ImportAsJSONActionSpec.js

@@ -27,7 +27,7 @@ define(
     ],
     function (ImportAsJSONAction, domainObjectFactory) {
 
-        xdescribe("The import JSON action", function () {
+        describe("The import JSON action", function () {
 
             var context = {};
             var action,
@@ -146,7 +146,7 @@ define(
                 });
             });
 
-            it("can import self-containing objects", function () {
+            xit("can import self-containing objects", function () {
                 var compDomainObject = domainObjectFactory({
                     name: 'compObject',
                     model: { name: 'compObject'},
@@ -198,7 +198,7 @@ define(
                 });
             });
 
-            it("assigns new ids to each imported object", function () {
+            xit("assigns new ids to each imported object", function () {
                 dialogService.getUserInput.and.returnValue(Promise.resolve(
                     {
                         selectFile: {

platform/persistence/elastic/src/ElasticPersistenceProvider.js

@@ -47,7 +47,7 @@ define(
          * @param $interval Angular's $interval service
          * @param {string} space the name of the persistence space being served
          * @param {string} root the root of the path to ElasticSearch
-         * @param {stirng} path the path to domain objects within ElasticSearch
+         * @param {string} path the path to domain objects within ElasticSearch
          */
         function ElasticPersistenceProvider($http, $q, space, root, path) {
             this.spaces = [space];

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.
@@ -287,6 +287,9 @@ define([
         this.install(this.plugins.ViewLargeAction());
         this.install(this.plugins.ObjectInterceptors());
         this.install(this.plugins.NonEditableFolder());
+        this.install(this.plugins.DeviceClassifier());
+
+        this._isVue = true;
     }
 
     MCT.prototype = Object.create(EventEmitter.prototype);

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

@@ -60,9 +60,7 @@ class ActionsAPI extends EventEmitter {
     }
 
     _getCachedActionCollection(objectPath, view) {
-        let cachedActionCollection = this._actionCollections.get(view);
-
-        return cachedActionCollection;
+        return this._actionCollections.get(view);
     }
 
     _newActionCollection(objectPath, view, skipEnvironmentObservers) {
@@ -112,7 +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/notifications/NotificationAPI.js

@@ -42,7 +42,7 @@ import EventEmitter from 'EventEmitter';
  *
  * @typedef {object} NotificationModel
  * @property {string} message The message to be displayed by the notification
- * @property {number | 'unknown'} [progress] The progres of some ongoing task. Should be a number between 0 and 100, or
+ * @property {number | 'unknown'} [progress] The progress of some ongoing task. Should be a number between 0 and 100, or
  * with the string literal 'unknown'.
  * @property {string} [progressText] A message conveying progress of some ongoing task.
 
@@ -98,7 +98,7 @@ export default class NotificationAPI extends EventEmitter {
      * Present an alert to the user.
      * @param {string} message The message to display to the user.
      * @param {Object} [options] object with following properties
-     *      autoDismissTimeout: {number} in miliseconds to automatically dismisses notification
+     *      autoDismissTimeout: {number} in milliseconds to automatically dismisses notification
      *      link: {Object} Add a link to notifications for navigation
      *              onClick: callback function
      *              cssClass: css class name to add style on link
@@ -119,7 +119,7 @@ export default class NotificationAPI extends EventEmitter {
      * Present an error message to the user
      * @param {string} message
      * @param {Object} [options] object with following properties
-     *      autoDismissTimeout: {number} in miliseconds to automatically dismisses notification
+     *      autoDismissTimeout: {number} in milliseconds to automatically dismisses notification
      *      link: {Object} Add a link to notifications for navigation
      *              onClick: callback function
      *              cssClass: css class name to add style on link

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);
@@ -358,6 +378,20 @@ ObjectAPI.prototype.applyGetInterceptors = function (identifier, domainObject) {
     return domainObject;
 };
 
+/**
+ * Return relative url path from a given object path
+ * eg: #/browse/mine/cb56f6bf-c900-43b7-b923-2e3b64b412db/6e89e858-77ce-46e4-a1ad-749240286497/....
+ * @param {Array} objectPath
+ * @returns {string} relative url for object
+ */
+ObjectAPI.prototype.getRelativePath = function (objectPath) {
+    return objectPath
+        .map(p => this.makeKeyString(p.identifier))
+        .reverse()
+        .join('/')
+    ;
+};
+
 /**
  * Modify a domain object.
  * @param {module:openmct.DomainObject} object the object to mutate

src/api/overlays/Overlay.js

@@ -10,28 +10,37 @@ const cssClasses = {
 };
 
 class Overlay extends EventEmitter {
-    constructor(options) {
+    constructor({
+        buttons,
+        autoHide = true,
+        dismissable = true,
+        element,
+        onDestroy,
+        size
+    } = {}) {
         super();
 
-        this.dismissable = options.dismissable !== false;
         this.container = document.createElement('div');
-        this.container.classList.add('l-overlay-wrapper', cssClasses[options.size]);
+        this.container.classList.add('l-overlay-wrapper', cssClasses[size]);
+
+        this.autoHide = autoHide;
+        this.dismissable = dismissable !== false;
 
         this.component = new Vue({
-            provide: {
-                dismiss: this.dismiss.bind(this),
-                element: options.element,
-                buttons: options.buttons,
-                dismissable: this.dismissable
-            },
             components: {
                 OverlayComponent: OverlayComponent
             },
+            provide: {
+                dismiss: this.dismiss.bind(this),
+                element,
+                buttons,
+                dismissable: this.dismissable
+            },
             template: '<overlay-component></overlay-component>'
         });
 
-        if (options.onDestroy) {
-            this.once('destroy', options.onDestroy);
+        if (onDestroy) {
+            this.once('destroy', onDestroy);
         }
     }
 

src/api/overlays/OverlayAPI.js

@@ -30,7 +30,10 @@ class OverlayAPI {
      */
     showOverlay(overlay) {
         if (this.activeOverlays.length) {
-            this.activeOverlays[this.activeOverlays.length - 1].container.classList.add('invisible');
+            const previousOverlay = this.activeOverlays[this.activeOverlays.length - 1];
+            if (previousOverlay.autoHide) {
+                previousOverlay.container.classList.add('invisible');
+            }
         }
 
         this.activeOverlays.push(overlay);
@@ -60,7 +63,7 @@ class OverlayAPI {
      * A description of option properties that can be passed into the overlay
      * @typedef options
         * @property {object} element DOMElement that is to be inserted/shown on the overlay
-        * @property {string} size prefered size of the overlay (large, small, fit)
+        * @property {string} size preferred size of the overlay (large, small, fit)
         * @property {array} buttons optional button objects with label and callback properties
         * @property {function} onDestroy callback to be called when overlay is destroyed
         * @property {boolean} dismissable allow user to dismiss overlay by using esc, and clicking away

src/api/overlays/components/OverlayComponent.vue

@@ -12,7 +12,7 @@
         ></button>
         <div
             ref="element"
-            class="c-overlay__contents"
+            class="c-overlay__contents js-notebook-snapshot-item-wrapper"
             tabindex="0"
         ></div>
         <div

src/api/telemetry/TelemetryAPI.js

@@ -20,6 +20,8 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 
+const { TelemetryCollection } = require("./TelemetryCollection");
+
 define([
     '../../plugins/displayLayout/CustomStringFormatter',
     './TelemetryMetadataManager',
@@ -273,6 +275,28 @@ define([
         }
     };
 
+    /**
+     * Request telemetry collection for a domain object.
+     * The `options` argument allows you to specify filters
+     * (start, end, etc.), sort order, and strategies for retrieving
+     * telemetry (aggregation, latest available, etc.).
+     *
+     * @method requestCollection
+     * @memberof module:openmct.TelemetryAPI~TelemetryProvider#
+     * @param {module:openmct.DomainObject} domainObject the object
+     *        which has associated telemetry
+     * @param {module:openmct.TelemetryAPI~TelemetryRequest} options
+     *        options for this telemetry collection request
+     * @returns {TelemetryCollection} a TelemetryCollection instance
+     */
+    TelemetryAPI.prototype.requestCollection = function (domainObject, options = {}) {
+        return new TelemetryCollection(
+            this.openmct,
+            domainObject,
+            options
+        );
+    };
+
     /**
      * Request historical telemetry for a domain object.
      * The `options` argument allows you to specify filters
@@ -459,6 +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

@@ -0,0 +1,402 @@
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+import _ from 'lodash';
+import EventEmitter from 'EventEmitter';
+
+const ERRORS = {
+    TIMESYSTEM_KEY: 'All telemetry metadata must have a telemetry value with a key that matches the key of the active time system.',
+    LOADED: 'Telemetry Collection has already been loaded.'
+};
+
+/** Class representing a Telemetry Collection. */
+
+export class TelemetryCollection extends EventEmitter {
+    /**
+     * Creates a Telemetry Collection
+     *
+     * @param  {object} openmct - Openm MCT
+     * @param  {object} domainObject - Domain Object to user for telemetry collection
+     * @param  {object} options - Any options passed in for request/subscribe
+     */
+    constructor(openmct, domainObject, options) {
+        super();
+
+        this.loaded = false;
+        this.openmct = openmct;
+        this.domainObject = domainObject;
+        this.boundedTelemetry = [];
+        this.futureBuffer = [];
+        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;
+        this.requestAbort = undefined;
+    }
+
+    /**
+     * This will start the requests for historical and realtime data,
+     * as well as setting up initial values and watchers
+     */
+    load() {
+        if (this.loaded) {
+            this._error(ERRORS.LOADED);
+        }
+
+        this._timeSystem(this.openmct.time.timeSystem());
+        this.lastBounds = this.openmct.time.bounds();
+
+        this._watchBounds();
+        this._watchTimeSystem();
+
+        this._initiateHistoricalRequests();
+        this._initiateSubscriptionTelemetry();
+
+        this.loaded = true;
+    }
+
+    /**
+     * can/should be called by the requester of the telemetry collection
+     * to remove any listeners
+     */
+    destroy() {
+        if (this.requestAbort) {
+            this.requestAbort.abort();
+        }
+
+        this._unwatchBounds();
+        this._unwatchTimeSystem();
+        if (this.unsubscribe) {
+            this.unsubscribe();
+        }
+
+        this.removeAllListeners();
+    }
+
+    /**
+     * This will start the requests for historical and realtime data,
+     * as well as setting up initial values and watchers
+     */
+    getAll() {
+        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) {
+            return;
+        }
+
+        let historicalData;
+
+        this.options.onPartialResponse = this._processNewTelemetry.bind(this);
+
+        try {
+            if (this.requestAbort) {
+                this.requestAbort.abort();
+            }
+
+            this.requestAbort = new AbortController();
+            this.options.signal = this.requestAbort.signal;
+            this.emit('requestStarted');
+            historicalData = await this.historicalProvider.request(this.domainObject, this.options);
+        } catch (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
+     */
+    _initiateSubscriptionTelemetry() {
+
+        if (this.unsubscribe) {
+            this.unsubscribe();
+        }
+
+        this.unsubscribe = this.openmct.telemetry
+            .subscribe(
+                this.domainObject,
+                datum => this._processNewTelemetry(datum),
+                this.options
+            );
+    }
+
+    /**
+     * Filter any new telemetry (add/page, historical, subscription) based on
+     * time bounds and dupes
+     *
+     * @param  {(Object|Object[])} telemetryData - telemetry data object or
+     * array of telemetry data objects
+     * @private
+     */
+    _processNewTelemetry(telemetryData) {
+        let data = Array.isArray(telemetryData) ? telemetryData : [telemetryData];
+        let parsedValue;
+        let beforeStartOfBounds;
+        let afterEndOfBounds;
+        let added = [];
+
+        for (let datum of data) {
+            parsedValue = this.parseTime(datum);
+            beforeStartOfBounds = parsedValue < this.lastBounds.start;
+            afterEndOfBounds = parsedValue > this.lastBounds.end;
+
+            if (!afterEndOfBounds && !beforeStartOfBounds) {
+                let isDuplicate = false;
+                let startIndex = this._sortedIndex(datum);
+                let endIndex = undefined;
+
+                // dupe check
+                if (startIndex !== this.boundedTelemetry.length) {
+                    endIndex = _.sortedLastIndexBy(
+                        this.boundedTelemetry,
+                        datum,
+                        boundedDatum => this.parseTime(boundedDatum)
+                    );
+
+                    if (endIndex > startIndex) {
+                        let potentialDupes = this.boundedTelemetry.slice(startIndex, endIndex);
+
+                        isDuplicate = potentialDupes.some(_.isEqual.bind(undefined, datum));
+                    }
+                }
+
+                if (!isDuplicate) {
+                    let index = endIndex || startIndex;
+
+                    this.boundedTelemetry.splice(index, 0, datum);
+                    added.push(datum);
+                }
+
+            } else if (afterEndOfBounds) {
+                this.futureBuffer.push(datum);
+            }
+        }
+
+        if (added.length) {
+            this.emit('add', added);
+        }
+    }
+
+    /**
+     * Finds the correct insertion point for the given telemetry datum.
+     * Leverages lodash's `sortedIndexBy` function which implements a binary search.
+     * @private
+     */
+    _sortedIndex(datum) {
+        if (this.boundedTelemetry.length === 0) {
+            return 0;
+        }
+
+        let parsedValue = this.parseTime(datum);
+        let lastValue = this.parseTime(this.boundedTelemetry[this.boundedTelemetry.length - 1]);
+
+        if (parsedValue > lastValue || parsedValue === lastValue) {
+            return this.boundedTelemetry.length;
+        } else {
+            return _.sortedIndexBy(
+                this.boundedTelemetry,
+                datum,
+                boundedDatum => this.parseTime(boundedDatum)
+            );
+        }
+    }
+
+    /**
+     * when the start time, end time, or both have been updated.
+     * data could be added OR removed here we update the current
+     * bounded telemetry
+     *
+     * @param  {TimeConductorBounds} bounds The newly updated bounds
+     * @param  {boolean} [tick] `true` if the bounds update was due to
+     * a "tick" event (ie. was an automatic update), false otherwise.
+     * @private
+     */
+    _bounds(bounds, isTick) {
+        let startChanged = this.lastBounds.start !== bounds.start;
+        let endChanged = this.lastBounds.end !== bounds.end;
+
+        this.lastBounds = bounds;
+
+        if (isTick) {
+            // need to check futureBuffer and need to check
+            // if anything has fallen out of bounds
+            let startIndex = 0;
+            let endIndex = 0;
+
+            let discarded = [];
+            let added = [];
+            let testDatum = {};
+
+            if (startChanged) {
+                testDatum[this.timeKey] = bounds.start;
+                // Calculate the new index of the first item within the bounds
+                startIndex = _.sortedIndexBy(
+                    this.boundedTelemetry,
+                    testDatum,
+                    datum => this.parseTime(datum)
+                );
+                discarded = this.boundedTelemetry.splice(0, startIndex);
+            }
+
+            if (endChanged) {
+                testDatum[this.timeKey] = bounds.end;
+                // Calculate the new index of the last item in bounds
+                endIndex = _.sortedLastIndexBy(
+                    this.futureBuffer,
+                    testDatum,
+                    datum => this.parseTime(datum)
+                );
+                added = this.futureBuffer.splice(0, endIndex);
+                this.boundedTelemetry = [...this.boundedTelemetry, ...added];
+            }
+
+            if (discarded.length > 0) {
+                this.emit('remove', discarded);
+            }
+
+            if (added.length > 0) {
+                this.emit('add', added);
+            }
+
+        } else {
+            // user bounds change, reset
+            this._reset();
+        }
+
+    }
+
+    /**
+     * whenever the time system is updated need to update related values in
+     * the Telemetry Collection and reset the telemetry collection
+     *
+     * @param  {TimeSystem} timeSystem - the value of the currently applied
+     * Time System
+     * @private
+     */
+    _timeSystem(timeSystem) {
+        let domains = this.metadata.valuesForHints(['domain']);
+        let domain = domains.find((d) => d.key === timeSystem.key);
+
+        if (domain === undefined) {
+            this._error(ERRORS.TIMESYSTEM_KEY);
+        }
+
+        // timeKey is used to create a dummy datum used for sorting
+        this.timeKey = domain.source; // this defaults to key if no source is set
+        let metadataValue = this.metadata.value(timeSystem.key) || { format: timeSystem.key };
+        let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
+
+        this.parseTime = (datum) => {
+            return valueFormatter.parse(datum);
+        };
+
+        this._reset();
+    }
+
+    /**
+     * Reset the telemetry data of the collection, and re-request
+     * historical telemetry
+     * @private
+     *
+     * @todo handle subscriptions more granually
+     */
+    _reset() {
+        this.boundedTelemetry = [];
+        this.futureBuffer = [];
+
+        this.emit('clear');
+
+        this._requestHistoricalTelemetry();
+    }
+
+    /**
+     * adds the _bounds callback to the 'bounds' timeAPI listener
+     * @private
+     */
+    _watchBounds() {
+        this.openmct.time.on('bounds', this._bounds, this);
+    }
+
+    /**
+     * removes the _bounds callback from the 'bounds' timeAPI listener
+     * @private
+     */
+    _unwatchBounds() {
+        this.openmct.time.off('bounds', this._bounds, this);
+    }
+
+    /**
+     * adds the _timeSystem callback to the 'timeSystem' timeAPI listener
+     * @private
+     */
+    _watchTimeSystem() {
+        this.openmct.time.on('timeSystem', this._timeSystem, this);
+    }
+
+    /**
+     * removes the _timeSystem callback from the 'timeSystem' timeAPI listener
+     * @private
+     */
+    _unwatchTimeSystem() {
+        this.openmct.time.off('timeSystem', this._timeSystem, this);
+    }
+
+    /**
+     * will throw a new Error, for passed in message
+     * @param  {string} message Message describing the error
+     * @private
+     */
+    _error(message) {
+        throw new Error(message);
+    }
+}

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/exporters/ImageExporter.js

@@ -90,7 +90,7 @@ class ImageExporter {
                 element.id = oldId;
             },
             removeContainer: true // Set to false to debug what html2canvas renders
-        }).then(function (canvas) {
+        }).then(canvas => {
             dialog.dismiss();
 
             return new Promise(function (resolve, reject) {
@@ -105,9 +105,10 @@ class ImageExporter {
 
                 return canvas.toBlob(blob => resolve({ blob }), mimeType);
             });
-        }, function (error) {
-            console.log('error capturing image', error);
+        }).catch(error => {
             dialog.dismiss();
+
+            console.error('error capturing image', error);
             const errorDialog = overlays.dialog({
                 iconClass: 'error',
                 message: 'Image was not captured successfully!',

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/DeviceClassifier/plugin.js

@@ -0,0 +1,32 @@
+/*****************************************************************************
+ * 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 Agent from "../../utils/agent/Agent";
+import DeviceClassifier from "./src/DeviceClassifier";
+
+export default () => {
+    return (openmct) => {
+        openmct.on("start", () => {
+            const agent = new Agent(window);
+            DeviceClassifier(agent, window.document);
+        });
+    };
+};

src/plugins/DeviceClassifier/src/DeviceClassifier.js

@@ -0,0 +1,72 @@
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+/**
+ * Runs at application startup and adds a subset of the following
+ * CSS classes to the body of the document, depending on device
+ * attributes:
+ *
+ * * `mobile`: Phones or tablets.
+ * * `phone`: Phones specifically.
+ * * `tablet`: Tablets specifically.
+ * * `desktop`: Non-mobile devices.
+ * * `portrait`: Devices in a portrait-style orientation.
+ * * `landscape`: Devices in a landscape-style orientation.
+ * * `touch`: Device supports touch events.
+ *
+ * @param {utils/agent/Agent} agent
+ *        the service used to examine the user agent
+ * @param document the HTML DOM document object
+ * @constructor
+ */
+import DeviceMatchers from "./DeviceMatchers";
+
+export default (agent, document) => {
+    const body = document.body;
+
+    Object.keys(DeviceMatchers).forEach((key, index, array) => {
+        if (DeviceMatchers[key](agent)) {
+            body.classList.add(key);
+        }
+    });
+
+    if (agent.isMobile()) {
+        const mediaQuery = window.matchMedia("(orientation: landscape)");
+        function eventHandler(event) {
+            console.log("changed");
+            if (event.matches) {
+                body.classList.remove("portrait");
+                body.classList.add("landscape");
+            } else {
+                body.classList.remove("landscape");
+                body.classList.add("portrait");
+            }
+        }
+
+        if (mediaQuery.addEventListener) {
+            mediaQuery.addEventListener(`change`, eventHandler);
+        } else {
+            // Deprecated 'MediaQueryList' API, <Safari 14, IE, <Edge 16
+            mediaQuery.addListener(eventHandler);
+        }
+    }
+};

src/plugins/DeviceClassifier/src/DeviceClassifierSpec.js

@@ -0,0 +1,105 @@
+/*****************************************************************************
+ * 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 DeviceClassifier from "./DeviceClassifier";
+import DeviceMatchers from "./DeviceMatchers";
+
+const AGENT_METHODS = [
+    "isMobile",
+    "isPhone",
+    "isTablet",
+    "isPortrait",
+    "isLandscape",
+    "isTouch"
+];
+const TEST_PERMUTATIONS = [
+    ["isMobile", "isPhone", "isTouch", "isPortrait"],
+    ["isMobile", "isPhone", "isTouch", "isLandscape"],
+    ["isMobile", "isTablet", "isTouch", "isPortrait"],
+    ["isMobile", "isTablet", "isTouch", "isLandscape"],
+    ["isTouch"],
+    []
+];
+
+describe("DeviceClassifier", function () {
+    let mockAgent;
+    let mockDocument;
+    let mockClassList;
+
+    beforeEach(function () {
+        mockAgent = jasmine.createSpyObj(
+            "agent",
+            AGENT_METHODS
+        );
+
+        mockClassList = jasmine.createSpyObj("classList", ["add"]);
+
+        mockDocument = jasmine.createSpyObj(
+            "document",
+            {},
+            { body: { classList: mockClassList } }
+        );
+
+        AGENT_METHODS.forEach(function (m) {
+            mockAgent[m].and.returnValue(false);
+        });
+    });
+
+    TEST_PERMUTATIONS.forEach(function (trueMethods) {
+        const summary =
+      trueMethods.length === 0
+          ? "device has no detected characteristics"
+          : "device " + trueMethods.join(", ");
+
+        describe("when " + summary, function () {
+            beforeEach(function () {
+                trueMethods.forEach(function (m) {
+                    mockAgent[m].and.returnValue(true);
+                });
+
+                // eslint-disable-next-line no-new
+                DeviceClassifier(mockAgent, mockDocument);
+            });
+
+            it("adds classes for matching, detected characteristics", function () {
+                Object.keys(DeviceMatchers)
+                    .filter(function (m) {
+                        return DeviceMatchers[m](mockAgent);
+                    })
+                    .forEach(function (key) {
+                        expect(mockDocument.body.classList.add).toHaveBeenCalledWith(key);
+                    });
+            });
+
+            it("does not add classes for non-matching characteristics", function () {
+                Object.keys(DeviceMatchers)
+                    .filter(function (m) {
+                        return !DeviceMatchers[m](mockAgent);
+                    })
+                    .forEach(function (key) {
+                        expect(mockDocument.body.classList.add).not.toHaveBeenCalledWith(
+                            key
+                        );
+                    });
+            });
+        });
+    });
+});

src/plugins/DeviceClassifier/src/DeviceMatchers.js

@@ -0,0 +1,57 @@
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+/**
+ * An object containing key-value pairs, where keys are symbolic of
+ * device attributes, and values are functions that take the
+ * `agent` as inputs and return boolean values indicating
+ * whether or not the current device has these attributes.
+ *
+ * For internal use by the mobile support bundle.
+ *
+ * @memberof src/plugins/DeviceClassifier
+ * @private
+ */
+
+export default {
+    mobile: function (agent) {
+        return agent.isMobile();
+    },
+    phone: function (agent) {
+        return agent.isPhone();
+    },
+    tablet: function (agent) {
+        return agent.isTablet();
+    },
+    desktop: function (agent) {
+        return !agent.isMobile();
+    },
+    portrait: function (agent) {
+        return agent.isPortrait();
+    },
+    landscape: function (agent) {
+        return agent.isLandscape();
+    },
+    touch: function (agent) {
+        return agent.isTouch();
+    }
+};

src/plugins/DeviceClassifier/src/DeviceMatchersSpec.js

@@ -0,0 +1,65 @@
+/*****************************************************************************
+ * 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 DeviceMatchers from "./DeviceMatchers";
+
+describe("DeviceMatchers", function () {
+    let mockAgent;
+
+    beforeEach(function () {
+        mockAgent = jasmine.createSpyObj("agent", [
+            "isMobile",
+            "isPhone",
+            "isTablet",
+            "isPortrait",
+            "isLandscape",
+            "isTouch"
+        ]);
+    });
+
+    it("detects when a device is a desktop device", function () {
+        mockAgent.isMobile.and.returnValue(false);
+        expect(DeviceMatchers.desktop(mockAgent)).toBe(true);
+        mockAgent.isMobile.and.returnValue(true);
+        expect(DeviceMatchers.desktop(mockAgent)).toBe(false);
+    });
+
+    function method(deviceType) {
+        return "is" + deviceType[0].toUpperCase() + deviceType.slice(1);
+    }
+
+    [
+        "mobile",
+        "phone",
+        "tablet",
+        "landscape",
+        "portrait",
+        "landscape",
+        "touch"
+    ].forEach(function (deviceType) {
+        it("detects when a device is a " + deviceType + " device", function () {
+            mockAgent[method(deviceType)].and.returnValue(true);
+            expect(DeviceMatchers[deviceType](mockAgent)).toBe(true);
+            mockAgent[method(deviceType)].and.returnValue(false);
+            expect(DeviceMatchers[deviceType](mockAgent)).toBe(false);
+        });
+    });
+});

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/clearData/ClearDataAction.js

@@ -0,0 +1,78 @@
+/*****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+function inSelectionPath(openmct, domainObject) {
+    const domainObjectIdentifier = domainObject.identifier;
+
+    return openmct.selection.get().some(selectionPath => {
+        return selectionPath.some(objectInPath => {
+            const objectInPathIdentifier = objectInPath.context.item.identifier;
+
+            return openmct.objects.areIdsEqual(objectInPathIdentifier, domainObjectIdentifier);
+        });
+    });
+}
+
+export default class ClearDataAction {
+    constructor(openmct, appliesToObjects) {
+        this.name = 'Clear Data for Object';
+        this.key = 'clear-data-action';
+        this.description = 'Clears current data for object, unsubscribes and resubscribes to data';
+        this.cssClass = 'icon-clear-data';
+
+        this._openmct = openmct;
+        this._appliesToObjects = appliesToObjects;
+    }
+    invoke(objectPath) {
+        let domainObject = null;
+        if (objectPath) {
+            domainObject = objectPath[0];
+        }
+
+        this._openmct.objectViews.emit('clearData', domainObject);
+    }
+    appliesTo(objectPath) {
+        if (!objectPath) {
+            return false;
+        }
+
+        const contextualDomainObject = objectPath[0];
+        // first check to see if this action applies to this sort of object at all
+        const appliesToThisObject = this._appliesToObjects.some(type => {
+            return contextualDomainObject.type === type;
+        });
+        if (!appliesToThisObject) {
+            // we've selected something not applicable
+            return false;
+        }
+
+        const objectInSelectionPath = inSelectionPath(this._openmct, contextualDomainObject);
+        if (objectInSelectionPath) {
+            return true;
+        } else {
+            // if this it doesn't match up, check to see if we're in a composition (i.e., layout)
+            const routerPath = this._openmct.router.path[0];
+
+            return routerPath.type === 'layout';
+        }
+    }
+}

src/plugins/clearData/plugin.js

@@ -22,7 +22,7 @@
 
 define([
     './components/globalClearIndicator.vue',
-    './clearDataAction',
+    './ClearDataAction',
     'vue'
 ], function (
     GlobaClearIndicator,

src/plugins/clearData/test/ClearDataActionSpec.js

@@ -0,0 +1,140 @@
+/*****************************************************************************
+ * 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 ClearDataActionPlugin from '../plugin.js';
+import ClearDataAction from '../ClearDataAction.js';
+
+describe('When the Clear Data Plugin is installed,', () => {
+    const mockObjectViews = jasmine.createSpyObj('objectViews', ['emit']);
+    const mockIndicatorProvider = jasmine.createSpyObj('indicators', ['add']);
+    const mockActionsProvider = jasmine.createSpyObj('actions', ['register']);
+    const goodMockSelectionPath = [[{
+        context: {
+            item: {
+                identifier: {
+                    key: 'apple',
+                    namespace: ''
+                }
+            }
+        }
+    }]];
+
+    const openmct = {
+        objectViews: mockObjectViews,
+        indicators: mockIndicatorProvider,
+        actions: mockActionsProvider,
+        install: function (plugin) {
+            plugin(this);
+        },
+        selection: {
+            get: function () {
+                return goodMockSelectionPath;
+            }
+        },
+        objects: {
+            areIdsEqual: function (obj1, obj2) {
+                return true;
+            }
+        }
+    };
+
+    const mockObjectPath = [
+        {
+            name: 'mockObject1',
+            type: 'apple'
+        },
+        {
+            name: 'mockObject2',
+            type: 'banana'
+        }
+    ];
+
+    it('Global Clear Indicator is installed', () => {
+        openmct.install(ClearDataActionPlugin([]));
+
+        expect(mockIndicatorProvider.add).toHaveBeenCalled();
+    });
+
+    it('Clear Data context menu action is installed', () => {
+        openmct.install(ClearDataActionPlugin([]));
+
+        expect(mockActionsProvider.register).toHaveBeenCalled();
+    });
+
+    it('clear data action emits a clearData event when invoked', () => {
+        const action = new ClearDataAction(openmct);
+
+        action.invoke(mockObjectPath);
+
+        expect(mockObjectViews.emit).toHaveBeenCalledWith('clearData', mockObjectPath[0]);
+    });
+
+    it('clears data on applicable objects', () => {
+        let action = new ClearDataAction(openmct, ['apple']);
+
+        const actionApplies = action.appliesTo(mockObjectPath);
+
+        expect(actionApplies).toBe(true);
+    });
+
+    it('does not clear data on inapplicable objects', () => {
+        let action = new ClearDataAction(openmct, ['pineapple']);
+
+        const actionApplies = action.appliesTo(mockObjectPath);
+
+        expect(actionApplies).toBe(false);
+    });
+
+    it('does not clear data if not in the selection path and not a layout', () => {
+        openmct.objects = {
+            areIdsEqual: function (obj1, obj2) {
+                return false;
+            }
+        };
+        openmct.router = {
+            path: [{type: 'not-a-layout'}]
+        };
+
+        let action = new ClearDataAction(openmct, ['apple']);
+
+        const actionApplies = action.appliesTo(mockObjectPath);
+
+        expect(actionApplies).toBe(false);
+    });
+
+    it('does clear data if not in the selection path and is a layout', () => {
+        openmct.objects = {
+            areIdsEqual: function (obj1, obj2) {
+                return false;
+            }
+        };
+        openmct.router = {
+            path: [{type: 'layout'}]
+        };
+
+        let action = new ClearDataAction(openmct, ['apple']);
+
+        const actionApplies = action.appliesTo(mockObjectPath);
+
+        expect(actionApplies).toBe(true);
+    });
+});

src/plugins/clearData/test/clearDataActionSpec.js

@@ -1,64 +0,0 @@
-/*****************************************************************************
- * 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 ClearDataActionPlugin from '../plugin.js';
-import ClearDataAction from '../clearDataAction.js';
-
-describe('When the Clear Data Plugin is installed,', function () {
-    const mockObjectViews = jasmine.createSpyObj('objectViews', ['emit']);
-    const mockIndicatorProvider = jasmine.createSpyObj('indicators', ['add']);
-    const mockActionsProvider = jasmine.createSpyObj('actions', ['register']);
-
-    const openmct = {
-        objectViews: mockObjectViews,
-        indicators: mockIndicatorProvider,
-        actions: mockActionsProvider,
-        install: function (plugin) {
-            plugin(this);
-        }
-    };
-
-    const mockObjectPath = [
-        {name: 'mockObject1'},
-        {name: 'mockObject2'}
-    ];
-
-    it('Global Clear Indicator is installed', function () {
-        openmct.install(ClearDataActionPlugin([]));
-
-        expect(mockIndicatorProvider.add).toHaveBeenCalled();
-    });
-
-    it('Clear Data context menu action is installed', function () {
-        openmct.install(ClearDataActionPlugin([]));
-
-        expect(mockActionsProvider.register).toHaveBeenCalled();
-    });
-
-    it('clear data action emits a clearData event when invoked', function () {
-        let action = new ClearDataAction(openmct);
-
-        action.invoke(mockObjectPath);
-
-        expect(mockObjectViews.emit).toHaveBeenCalledWith('clearData', mockObjectPath[0]);
-    });
-});

src/plugins/clock/ClockViewProvider.js

@@ -19,40 +19,41 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-define(function () {
 
-    /**
-     * An object containing key-value pairs, where keys are symbolic of
-     * device attributes, and values are functions that take the
-     * `agentService` as inputs and return boolean values indicating
-     * whether or not the current device has these attributes.
-     *
-     * For internal use by the mobile support bundle.
-     *
-     * @memberof platform/commonUI/mobile
-     * @private
-     */
+import Clock from './components/Clock.vue';
+import Vue from 'vue';
+
+export default function ClockViewProvider(openmct) {
     return {
-        mobile: function (agentService) {
-            return agentService.isMobile();
+        key: 'clock.view',
+        name: 'Clock',
+        cssClass: 'icon-clock',
+        canView(domainObject) {
+            return domainObject.type === 'clock';
         },
-        phone: function (agentService) {
-            return agentService.isPhone();
-        },
-        tablet: function (agentService) {
-            return agentService.isTablet();
-        },
-        desktop: function (agentService) {
-            return !agentService.isMobile();
-        },
-        portrait: function (agentService) {
-            return agentService.isPortrait();
-        },
-        landscape: function (agentService) {
-            return agentService.isLandscape();
-        },
-        touch: function (agentService) {
-            return agentService.isTouch();
+
+        view: function (domainObject) {
+            let component;
+
+            return {
+                show: function (element) {
+                    component = new Vue({
+                        el: element,
+                        components: {
+                            Clock
+                        },
+                        provide: {
+                            openmct,
+                            domainObject
+                        },
+                        template: '<clock />'
+                    });
+                },
+                destroy: function () {
+                    component.$destroy();
+                    component = undefined;
+                }
+            };
         }
     };
-});
+}

src/plugins/clock/components/Clock.vue

@@ -0,0 +1,99 @@
+<!--
+ 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 class="l-angular-ov-wrapper">
+    <div class="u-contents">
+        <div class="c-clock l-time-display u-style-receiver js-style-receiver">
+            <div class="c-clock__timezone">
+                {{ timeZoneAbbr }}
+            </div>
+            <div class="c-clock__value">
+                {{ timeTextValue }}
+            </div>
+            <div class="c-clock__ampm">
+                {{ timeAmPm }}
+            </div>
+        </div>
+    </div>
+</div>
+</template>
+
+<script>
+import moment from 'moment';
+import momentTimezone from 'moment-timezone';
+
+export default {
+    inject: ['openmct', 'domainObject'],
+    data() {
+        return {
+            lastTimestamp: null
+        };
+    },
+    computed: {
+        configuration() {
+            return this.domainObject.configuration;
+        },
+        baseFormat() {
+            return this.configuration.baseFormat;
+        },
+        use24() {
+            return this.configuration.use24 === 'clock24';
+        },
+        timezone() {
+            return this.configuration.timezone;
+        },
+        timeFormat() {
+            return this.use24 ? this.baseFormat.replace('hh', "HH") : this.baseFormat;
+        },
+        zoneName() {
+            return momentTimezone.tz.names().includes(this.timezone) ? this.timezone : "UTC";
+        },
+        momentTime() {
+            return this.zoneName ? moment.utc(this.lastTimestamp).tz(this.zoneName) : moment.utc(this.lastTimestamp);
+        },
+        timeZoneAbbr() {
+            return this.momentTime.zoneAbbr();
+        },
+        timeTextValue() {
+            return this.timeFormat && this.momentTime.format(this.timeFormat);
+        },
+        timeAmPm() {
+            return this.use24 ? '' : this.momentTime.format("A");
+        }
+    },
+    mounted() {
+        const TickerService = this.openmct.$injector.get('tickerService');
+        this.unlisten = TickerService.listen(this.tick);
+    },
+    beforeDestroy() {
+        if (this.unlisten) {
+            this.unlisten();
+        }
+    },
+    methods: {
+        tick(timestamp) {
+            this.lastTimestamp = timestamp;
+        }
+    }
+};
+</script>

src/plugins/clock/components/ClockIndicator.vue

@@ -0,0 +1,64 @@
+<!--
+ 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 class="c-indicator t-indicator-clock icon-clock no-minify c-indicator--not-clickable">
+    <span class="label c-indicator__label">
+        {{ timeTextValue }}
+    </span>
+</div>
+</template>
+
+<script>
+import moment from 'moment';
+
+export default {
+    inject: ['openmct'],
+    props: {
+        indicatorFormat: {
+            type: String,
+            required: true
+        }
+    },
+    data() {
+        return {
+            timeTextValue: null
+        };
+    },
+    mounted() {
+        this.openmct.on('start', () => {
+            const TickerService = this.openmct.$injector.get('tickerService');
+            this.unlisten = TickerService.listen(this.tick);
+        });
+    },
+    beforeDestroy() {
+        if (this.unlisten) {
+            this.unlisten();
+        }
+    },
+    methods: {
+        tick(timestamp) {
+            this.timeTextValue = `${moment.utc(timestamp).format(this.indicatorFormat)} UTC`;
+        }
+    }
+};
+</script>

src/plugins/clock/plugin.js

@@ -0,0 +1,154 @@
+
+/*****************************************************************************
+ * 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 ClockViewProvider from './ClockViewProvider';
+import ClockIndicator from './components/ClockIndicator.vue';
+
+import momentTimezone from 'moment-timezone';
+import Vue from 'vue';
+
+export default function ClockPlugin(options) {
+    return function install(openmct) {
+        const CLOCK_INDICATOR_FORMAT = 'YYYY/MM/DD HH:mm:ss';
+        openmct.types.addType('clock', {
+            name: 'Clock',
+            description: 'A UTC-based clock that supports a variety of display formats. Clocks can be added to Display Layouts.',
+            creatable: true,
+            cssClass: 'icon-clock',
+            initialize: function (domainObject) {
+                domainObject.configuration = {
+                    baseFormat: 'YYYY/MM/DD hh:mm:ss',
+                    use24: 'clock12',
+                    timezone: 'UTC'
+                };
+            },
+            "form": [
+                {
+                    "key": "displayFormat",
+                    "name": "Display Format",
+                    control: 'select',
+                    options: [
+                        {
+                            value: 'YYYY/MM/DD hh:mm:ss',
+                            name: 'YYYY/MM/DD hh:mm:ss'
+                        },
+                        {
+                            value: 'YYYY/DDD hh:mm:ss',
+                            name: 'YYYY/DDD hh:mm:ss'
+                        },
+                        {
+                            value: 'hh:mm:ss',
+                            name: 'hh:mm:ss'
+                        }
+                    ],
+                    cssClass: 'l-inline',
+                    property: [
+                        'configuration',
+                        'baseFormat'
+                    ]
+                },
+                {
+                    control: 'select',
+                    options: [
+                        {
+                            value: 'clock12',
+                            name: '12hr'
+                        },
+                        {
+                            value: 'clock24',
+                            name: '24hr'
+                        }
+                    ],
+                    cssClass: 'l-inline',
+                    property: [
+                        'configuration',
+                        'use24'
+                    ]
+                },
+                {
+                    "key": "timezone",
+                    "name": "Timezone",
+                    "control": "autocomplete",
+                    "options": momentTimezone.tz.names(),
+                    property: [
+                        'configuration',
+                        'timezone'
+                    ]
+                }
+            ]
+        });
+        openmct.objectViews.addProvider(new ClockViewProvider(openmct));
+
+        if (options && options.enableClockIndicator === true) {
+            const clockIndicator = new Vue ({
+                components: {
+                    ClockIndicator
+                },
+                provide: {
+                    openmct
+                },
+                data() {
+                    return {
+                        indicatorFormat: CLOCK_INDICATOR_FORMAT
+                    };
+                },
+                template: '<ClockIndicator :indicator-format="indicatorFormat" />'
+            });
+            const indicator = {
+                element: clockIndicator.$mount().$el,
+                key: 'clock-indicator'
+            };
+
+            openmct.indicators.add(indicator);
+        }
+
+        openmct.objects.addGetInterceptor({
+            appliesTo: (identifier, domainObject) => {
+                return domainObject && domainObject.type === 'clock';
+            },
+            invoke: (identifier, domainObject) => {
+                if (domainObject.configuration) {
+                    return domainObject;
+                }
+
+                if (domainObject.clockFormat
+                    && domainObject.timezone) {
+                    const baseFormat = domainObject.clockFormat[0];
+                    const use24 = domainObject.clockFormat[1];
+                    const timezone = domainObject.timezone;
+
+                    domainObject.configuration = {
+                        baseFormat,
+                        use24,
+                        timezone
+                    };
+
+                    openmct.objects.mutate(domainObject, 'configuration', domainObject.configuration);
+                }
+
+                return domainObject;
+            }
+        });
+
+    };
+}

src/plugins/clock/pluginSpec.js

@@ -0,0 +1,231 @@
+/*****************************************************************************
+ * 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 } from 'utils/testing';
+import clockPlugin from './plugin';
+
+import Vue from 'vue';
+
+describe("Clock plugin:", () => {
+    let openmct;
+    let clockDefinition;
+    let element;
+    let child;
+    let appHolder;
+
+    let clockDomainObject;
+
+    function setupClock(enableClockIndicator) {
+        return new Promise((resolve, reject) => {
+            clockDomainObject = {
+                identifier: {
+                    key: 'clock',
+                    namespace: 'test-namespace'
+                },
+                type: 'clock'
+            };
+
+            appHolder = document.createElement('div');
+            appHolder.style.width = '640px';
+            appHolder.style.height = '480px';
+            document.body.appendChild(appHolder);
+
+            openmct = createOpenMct();
+
+            element = document.createElement('div');
+            child = document.createElement('div');
+            element.appendChild(child);
+
+            openmct.install(clockPlugin({ enableClockIndicator }));
+
+            clockDefinition = openmct.types.get('clock').definition;
+            clockDefinition.initialize(clockDomainObject);
+
+            openmct.on('start', resolve);
+            openmct.start(appHolder);
+        });
+    }
+
+    describe("Clock view:", () => {
+        let clockViewProvider;
+        let clockView;
+        let clockViewObject;
+        let mutableClockObject;
+
+        beforeEach(async () => {
+            await setupClock(true);
+
+            clockViewObject = {
+                ...clockDomainObject,
+                id: "test-object",
+                name: 'Clock',
+                configuration: {
+                    baseFormat: 'YYYY/MM/DD hh:mm:ss',
+                    use24: 'clock12',
+                    timezone: 'UTC'
+                }
+            };
+
+            spyOn(openmct.objects, 'get').and.returnValue(Promise.resolve(clockViewObject));
+            spyOn(openmct.objects, 'save').and.returnValue(Promise.resolve(true));
+
+            const applicableViews = openmct.objectViews.get(clockViewObject, [clockViewObject]);
+            clockViewProvider = applicableViews.find(viewProvider => viewProvider.key === 'clock.view');
+
+            mutableClockObject = await openmct.objects.getMutable(clockViewObject.identifier);
+
+            clockView = clockViewProvider.view(mutableClockObject);
+            clockView.show(child);
+
+            await Vue.nextTick();
+        });
+
+        afterEach(() => {
+            clockView.destroy();
+            openmct.objects.destroyMutable(mutableClockObject);
+            if (appHolder) {
+                appHolder.remove();
+            }
+
+            return resetApplicationState(openmct);
+        });
+
+        it("has name as Clock", () => {
+            expect(clockDefinition.name).toEqual('Clock');
+        });
+
+        it("is creatable", () => {
+            expect(clockDefinition.creatable).toEqual(true);
+        });
+
+        it("provides clock view", () => {
+            expect(clockViewProvider).toBeDefined();
+        });
+
+        it("renders clock element", () => {
+            const clockElement = element.querySelectorAll('.c-clock');
+            expect(clockElement.length).toBe(1);
+        });
+
+        it("renders major elements", () => {
+            const clockElement = element.querySelector('.c-clock');
+            const timezone = clockElement.querySelector('.c-clock__timezone');
+            const time = clockElement.querySelector('.c-clock__value');
+            const amPm = clockElement.querySelector('.c-clock__ampm');
+            const hasMajorElements = Boolean(timezone && time && amPm);
+
+            expect(hasMajorElements).toBe(true);
+        });
+
+        it("renders time in UTC", () => {
+            const clockElement = element.querySelector('.c-clock');
+            const timezone = clockElement.querySelector('.c-clock__timezone').textContent.trim();
+
+            expect(timezone).toBe('UTC');
+        });
+
+        it("updates the 24 hour option in the configuration", (done) => {
+            expect(clockDomainObject.configuration.use24).toBe('clock12');
+            const new24Option = 'clock24';
+
+            openmct.objects.observe(clockViewObject, 'configuration', (changedDomainObject) => {
+                expect(changedDomainObject.use24).toBe(new24Option);
+                done();
+            });
+
+            openmct.objects.mutate(clockViewObject, 'configuration.use24', new24Option);
+        });
+
+        it("updates the timezone option in the configuration", (done) => {
+            expect(clockDomainObject.configuration.timezone).toBe('UTC');
+            const newZone = 'CST6CDT';
+
+            openmct.objects.observe(clockViewObject, 'configuration', (changedDomainObject) => {
+                expect(changedDomainObject.timezone).toBe(newZone);
+                done();
+            });
+
+            openmct.objects.mutate(clockViewObject, 'configuration.timezone', newZone);
+        });
+
+        it("updates the time format option in the configuration", (done) => {
+            expect(clockDomainObject.configuration.baseFormat).toBe('YYYY/MM/DD hh:mm:ss');
+            const newFormat = 'hh:mm:ss';
+
+            openmct.objects.observe(clockViewObject, 'configuration', (changedDomainObject) => {
+                expect(changedDomainObject.baseFormat).toBe(newFormat);
+                done();
+            });
+
+            openmct.objects.mutate(clockViewObject, 'configuration.baseFormat', newFormat);
+        });
+    });
+
+    describe("Clock Indicator view:", () => {
+        let clockIndicator;
+
+        afterEach(() => {
+            if (clockIndicator) {
+                clockIndicator.remove();
+            }
+
+            clockIndicator = undefined;
+            if (appHolder) {
+                appHolder.remove();
+            }
+
+            return resetApplicationState(openmct);
+        });
+
+        it("doesn't exist", async () => {
+            await setupClock(false);
+
+            clockIndicator = openmct.indicators.indicatorObjects
+                .find(indicator => indicator.key === 'clock-indicator');
+
+            const clockIndicatorMissing = clockIndicator === null || clockIndicator === undefined;
+            expect(clockIndicatorMissing).toBe(true);
+        });
+
+        it("exists", async () => {
+            await setupClock(true);
+
+            clockIndicator = openmct.indicators.indicatorObjects
+                .find(indicator => indicator.key === 'clock-indicator').element;
+
+            const hasClockIndicator = clockIndicator !== null && clockIndicator !== undefined;
+            expect(hasClockIndicator).toBe(true);
+        });
+
+        it("contains text", async () => {
+            await setupClock(true);
+
+            clockIndicator = openmct.indicators.indicatorObjects
+                .find(indicator => indicator.key === 'clock-indicator').element;
+
+            const clockIndicatorText = clockIndicator.textContent.trim();
+            const textIncludesUTC = clockIndicatorText.includes('UTC');
+
+            expect(textIncludesUTC).toBe(true);
+        });
+    });
+});

src/plugins/condition/components/inspector/ConditionalStylesView.vue

@@ -273,10 +273,7 @@ export default {
             this.openmct.objects.getOriginalPath(this.conditionSetDomainObject.identifier).then(
                 (objectPath) => {
                     this.objectPath = objectPath;
-                    this.navigateToPath = '#/browse/' + this.objectPath
-                        .map(o => o && this.openmct.objects.makeKeyString(o.identifier))
-                        .reverse()
-                        .join('/');
+                    this.navigateToPath = '#/browse/' + this.openmct.objects.getRelativePath(this.objectPath);
                 }
             );
         },

src/plugins/condition/components/inspector/StylesView.vue

@@ -141,6 +141,7 @@ const NON_STYLEABLE_CONTAINER_TYPES = [
 const NON_STYLEABLE_LAYOUT_ITEM_TYPES = [
     'line-view',
     'box-view',
+    'ellipse-view',
     'image-view'
 ];
 
@@ -296,10 +297,7 @@ export default {
             this.openmct.objects.getOriginalPath(this.conditionSetDomainObject.identifier).then(
                 (objectPath) => {
                     this.objectPath = objectPath;
-                    this.navigateToPath = '#/browse/' + this.objectPath
-                        .map(o => o && this.openmct.objects.makeKeyString(o.identifier))
-                        .reverse()
-                        .join('/');
+                    this.navigateToPath = '#/browse/' + this.openmct.objects.getRelativePath(this.objectPath);
                 }
             );
         },
@@ -321,7 +319,7 @@ export default {
             if (item) {
                 const type = this.openmct.types.get(item.type);
                 if (type && type.definition) {
-                    creatable = (type.definition.creatable === true);
+                    creatable = (type.definition.creatable !== undefined && (type.definition.creatable === 'true' || type.definition.creatable === true));
                 }
             }
 

src/plugins/condition/pluginSpec.js

@@ -98,6 +98,8 @@ describe('the plugin', function () {
 
         conditionSetDefinition.initialize(mockConditionSetDomainObject);
 
+        spyOn(openmct.objects, "save").and.returnValue(Promise.resolve(true));
+
         openmct.on('start', done);
         openmct.startHeadless();
     });
@@ -230,7 +232,7 @@ describe('the plugin', function () {
         };
         const staticStyle = {
             "style": {
-                "backgroundColor": "#717171",
+                "backgroundColor": "#666666",
                 "border": "1px solid #00ffff"
             }
         };
@@ -238,7 +240,7 @@ describe('the plugin', function () {
             "conditionId": "39584410-cbf9-499e-96dc-76f27e69885d",
             "style": {
                 "isStyleInvisible": "",
-                "backgroundColor": "#717171",
+                "backgroundColor": "#666666",
                 "border": "1px solid #ffff00"
             }
         };
@@ -250,7 +252,7 @@ describe('the plugin', function () {
                 "configuration": {
                     "items": [
                         {
-                            "fill": "#717171",
+                            "fill": "#666666",
                             "stroke": "",
                             "x": 1,
                             "y": 1,
@@ -259,12 +261,22 @@ describe('the plugin', function () {
                             "type": "box-view",
                             "id": "89b88746-d325-487b-aec4-11b79afff9e8"
                         },
+                        {
+                            "fill": "#666666",
+                            "stroke": "",
+                            "x": 1,
+                            "y": 1,
+                            "width": 10,
+                            "height": 5,
+                            "type": "ellipse-view",
+                            "id": "19b88746-d325-487b-aec4-11b79afff9z8"
+                        },
                         {
                             "x": 18,
                             "y": 9,
                             "x2": 23,
                             "y2": 4,
-                            "stroke": "#717171",
+                            "stroke": "#666666",
                             "type": "line-view",
                             "id": "57d49a28-7863-43bd-9593-6570758916f0"
                         },
@@ -299,12 +311,12 @@ describe('the plugin', function () {
                 "y": 9,
                 "x2": 23,
                 "y2": 4,
-                "stroke": "#717171",
+                "stroke": "#666666",
                 "type": "line-view",
                 "id": "57d49a28-7863-43bd-9593-6570758916f0"
             };
             boxLayoutItem = {
-                "fill": "#717171",
+                "fill": "#666666",
                 "stroke": "",
                 "x": 1,
                 "y": 1,

src/plugins/condition/utils/styleUtils.js

@@ -29,9 +29,10 @@ const styleProps = {
         noneValue: NONE_VALUE,
         applicableForType: type => {
             return !type ? true : (type === 'text-view'
-                                      || type === 'telemetry-view'
-                                      || type === 'box-view'
-                                      || type === 'subobject-view');
+                                            || type === 'telemetry-view'
+                                            || type === 'box-view'
+                                            || type === 'ellipse-view'
+                                            || type === 'subobject-view');
         }
     },
     border: {
@@ -41,6 +42,7 @@ const styleProps = {
             return !type ? true : (type === 'text-view'
                                             || type === 'telemetry-view'
                                             || type === 'box-view'
+                                            || type === 'ellipse-view'
                                             || type === 'image-view'
                                             || type === 'line-view'
                                             || type === 'subobject-view');

src/plugins/displayLayout/DisplayLayoutToolbar.js

@@ -149,6 +149,7 @@ define(['lodash'], function (_) {
                         return type === 'text-view'
                             || type === 'telemetry-view'
                             || type === 'box-view'
+                            || type === 'ellipse-view'
                             || type === 'image-view'
                             || type === 'line-view'
                             || type === 'subobject-view';
@@ -180,6 +181,10 @@ define(['lodash'], function (_) {
                                     "name": "Box",
                                     "class": "icon-box-round-corners"
                                 },
+                                {
+                                    "name": "Ellipse",
+                                    "class": "icon-circle"
+                                },
                                 {
                                     "name": "Line",
                                     "class": "icon-line-horz"
@@ -745,7 +750,7 @@ define(['lodash'], function (_) {
                         if (toolbar.remove.length === 0) {
                             toolbar.remove = [getRemoveButton(selectedParent, selectionPath, selectedObjects)];
                         }
-                    } else if (layoutItem.type === 'box-view') {
+                    } else if (layoutItem.type === 'box-view' || layoutItem.type === 'ellipse-view') {
                         if (toolbar.position.length === 0) {
                             toolbar.position = [
                                 getStackOrder(selectedParent, selectionPath),

src/plugins/displayLayout/components/BoxView.vue

@@ -43,7 +43,7 @@ import conditionalStylesMixin from '../mixins/objectStyles-mixin';
 export default {
     makeDefinition() {
         return {
-            fill: '#717171',
+            fill: '#666666',
             stroke: '',
             x: 1,
             y: 1,

src/plugins/displayLayout/components/DisplayLayout.vue

@@ -76,6 +76,7 @@ import uuid from 'uuid';
 import SubobjectView from './SubobjectView.vue';
 import TelemetryView from './TelemetryView.vue';
 import BoxView from './BoxView.vue';
+import EllipseView from './EllipseView.vue';
 import TextView from './TextView.vue';
 import LineView from './LineView.vue';
 import ImageView from './ImageView.vue';
@@ -112,6 +113,7 @@ const ITEM_TYPE_VIEW_MAP = {
     'subobject-view': SubobjectView,
     'telemetry-view': TelemetryView,
     'box-view': BoxView,
+    'ellipse-view': EllipseView,
     'line-view': LineView,
     'text-view': TextView,
     'image-view': ImageView

src/plugins/displayLayout/components/EditMarquee.vue

@@ -28,19 +28,19 @@
 >
     <div
         class="c-frame-edit__handle c-frame-edit__handle--nw"
-        @mousedown="startResize([1,1], [-1,-1], $event)"
+        @mousedown.left="startResize([1,1], [-1,-1], $event)"
     ></div>
     <div
         class="c-frame-edit__handle c-frame-edit__handle--ne"
-        @mousedown="startResize([0,1], [1,-1], $event)"
+        @mousedown.left="startResize([0,1], [1,-1], $event)"
     ></div>
     <div
         class="c-frame-edit__handle c-frame-edit__handle--sw"
-        @mousedown="startResize([1,0], [-1,1], $event)"
+        @mousedown.left="startResize([1,0], [-1,1], $event)"
     ></div>
     <div
         class="c-frame-edit__handle c-frame-edit__handle--se"
-        @mousedown="startResize([0,0], [1,1], $event)"
+        @mousedown.left="startResize([0,0], [1,1], $event)"
     ></div>
 </div>
 </template>

src/plugins/displayLayout/components/EllipseView.vue

@@ -0,0 +1,122 @@
+/*****************************************************************************
+* 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>
+<layout-frame
+    :item="item"
+    :grid-size="gridSize"
+    :is-editing="isEditing"
+    @move="(gridDelta) => $emit('move', gridDelta)"
+    @endMove="() => $emit('endMove')"
+>
+    <div
+        class="c-ellipse-view u-style-receiver js-style-receiver"
+        :class="[styleClass]"
+        :style="style"
+    ></div>
+</layout-frame>
+</template>
+
+<script>
+import LayoutFrame from './LayoutFrame.vue';
+import conditionalStylesMixin from '../mixins/objectStyles-mixin';
+
+export default {
+    makeDefinition() {
+        return {
+            fill: '#666666',
+            stroke: '',
+            x: 1,
+            y: 1,
+            width: 10,
+            height: 10
+        };
+    },
+    components: {
+        LayoutFrame
+    },
+    mixins: [conditionalStylesMixin],
+    inject: ['openmct'],
+    props: {
+        item: {
+            type: Object,
+            required: true
+        },
+        gridSize: {
+            type: Array,
+            required: true,
+            validator: (arr) => arr && arr.length === 2
+                    && arr.every(el => typeof el === 'number')
+        },
+        index: {
+            type: Number,
+            required: true
+        },
+        initSelect: Boolean,
+        isEditing: {
+            type: Boolean,
+            required: true
+        }
+    },
+    computed: {
+        style() {
+            if (this.itemStyle) {
+                return this.itemStyle;
+            } else {
+                return {
+                    backgroundColor: this.item.fill,
+                    border: this.item.stroke ? '1px solid ' + this.item.stroke : ''
+                };
+            }
+        }
+    },
+    watch: {
+        index(newIndex) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.index = newIndex;
+        },
+        item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.layoutItem = newItem;
+        }
+    },
+    mounted() {
+        this.context = {
+            layoutItem: this.item,
+            index: this.index
+        };
+        this.removeSelectable = this.openmct.selection.selectable(
+            this.$el, this.context, this.initSelect);
+    },
+    destroyed() {
+        if (this.removeSelectable) {
+            this.removeSelectable();
+        }
+    }
+};
+</script>

src/plugins/displayLayout/components/LayoutFrame.vue

@@ -33,7 +33,7 @@
     <slot></slot>
     <div
         class="c-frame__move-bar"
-        @mousedown="isEditing ? startMove([1,1], [0,0], $event) : null"
+        @mousedown.left="startMove($event)"
     ></div>
 </div>
 </template>
@@ -93,7 +93,11 @@ export default {
                 return value - this.initialPosition[index];
             }.bind(this));
         },
-        startMove(posFactor, dimFactor, event) {
+        startMove(event, posFactor = [1, 1], dimFactor = [0, 0]) {
+            if (!this.isEditing) {
+                return;
+            }
+
             document.body.addEventListener('mousemove', this.continueMove);
             document.body.addEventListener('mouseup', this.endMove);
             this.dragPosition = {

src/plugins/displayLayout/components/LineView.vue

@@ -45,7 +45,7 @@
 
     <div
         class="c-frame__move-bar"
-        @mousedown="startDrag($event)"
+        @mousedown.left="startDrag($event)"
     ></div>
     <div
         v-if="showFrameEdit"
@@ -96,7 +96,7 @@ export default {
             y: 10,
             x2: 10,
             y2: 5,
-            stroke: '#717171'
+            stroke: '#666666'
         };
     },
     mixins: [conditionalStylesMixin],

src/plugins/displayLayout/components/TelemetryView.vue

@@ -72,7 +72,7 @@
 <script>
 import LayoutFrame from './LayoutFrame.vue';
 import conditionalStylesMixin from "../mixins/objectStyles-mixin";
-import { getDefaultNotebook } from '@/plugins/notebook/utils/notebook-storage.js';
+import { getDefaultNotebook, getNotebookSectionAndPage } from '@/plugins/notebook/utils/notebook-storage.js';
 
 const DEFAULT_TELEMETRY_DIMENSIONS = [10, 5];
 const DEFAULT_POSITION = [1, 1];
@@ -336,12 +336,15 @@ export default {
         },
         async getContextMenuActions() {
             const defaultNotebook = getDefaultNotebook();
-            const domainObject = defaultNotebook && await this.openmct.objects.get(defaultNotebook.notebookMeta.identifier);
 
             let defaultNotebookName;
             if (defaultNotebook) {
-                const defaultPath = domainObject && `${domainObject.name} - ${defaultNotebook.section.name} - ${defaultNotebook.page.name}`;
-                defaultNotebookName = `Copy to Notebook ${defaultPath}`;
+                const domainObject = await this.openmct.objects.get(defaultNotebook.identifier);
+                const { section, page } = getNotebookSectionAndPage(domainObject, defaultNotebook.defaultSectionId, defaultNotebook.defaultPageId);
+                if (section && page) {
+                    const defaultPath = domainObject && `${domainObject.name} - ${section.name} - ${page.name}`;
+                    defaultNotebookName = `Copy to Notebook ${defaultPath}`;
+                }
             }
 
             return CONTEXT_MENU_ACTIONS

src/plugins/displayLayout/components/box-and-line-views.scss

@@ -1,4 +1,5 @@
-.c-box-view {
+.c-box-view,
+.c-ellipse-view {
     border-width: $drawingObjBorderW !important;
     display: flex;
     align-items: stretch;
@@ -8,6 +9,10 @@
     }
 }
 
+.c-ellipse-view {
+    border-radius: 50%;
+}
+
 .c-line-view {
     &.c-frame {
         box-shadow: none !important;

src/plugins/displayLayout/pluginSpec.js

@@ -186,7 +186,7 @@ describe('the plugin', function () {
                 'configuration': {
                     'items': [
                         {
-                            'fill': '#717171',
+                            'fill': '#666666',
                             'stroke': '',
                             'x': 1,
                             'y': 1,
@@ -195,12 +195,22 @@ describe('the plugin', function () {
                             'type': 'box-view',
                             'id': '89b88746-d325-487b-aec4-11b79afff9e8'
                         },
+                        {
+                            'fill': '#666666',
+                            'stroke': '',
+                            'x': 1,
+                            'y': 1,
+                            'width': 10,
+                            'height': 10,
+                            'type': 'ellipse-view',
+                            'id': '19b88746-d325-487b-aec4-11b79afff9z8'
+                        },
                         {
                             'x': 18,
                             'y': 9,
                             'x2': 23,
                             'y2': 4,
-                            'stroke': '#717171',
+                            'stroke': '#666666',
                             'type': 'line-view',
                             'id': '57d49a28-7863-43bd-9593-6570758916f0'
                         },
@@ -341,7 +351,7 @@ describe('the plugin', function () {
         it('provides controls including separators', () => {
             const displayLayoutToolbar = openmct.toolbars.get(selection);
 
-            expect(displayLayoutToolbar.length).toBe(9);
+            expect(displayLayoutToolbar.length).toBe(7);
         });
     });
 });

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/imagery/ImageryTimestripViewProvider.js

@@ -0,0 +1,73 @@
+/*****************************************************************************
+ * 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;
+                }
+            };
+        }
+    };
+}

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';
 
@@ -14,7 +14,7 @@ export default class ImageryView {
         this.component = new Vue({
             el: element,
             components: {
-                ImageryViewLayout
+                'imagery-view': ImageryViewComponent
             },
             provide: {
                 openmct: this.openmct,
@@ -22,7 +22,8 @@ export default class ImageryView {
                 objectPath: this.objectPath,
                 currentView: this
             },
-            template: '<imagery-view-layout ref="ImageryLayout"></imagery-view-layout>'
+            template: '<imagery-view 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 +1,475 @@
+<!--
+ 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_WIDTH_THRESHOLD = 40;
+
+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.$refs.imagery.appendChild(document.createElement('canvas'));
+        this.canvas.height = 0;
+        this.canvasContext = this.canvas.getContext('2d');
+        this.setDimensions();
+
+        this.updateViewBounds();
+
+        this.openmct.time.on("timeSystem", this.setScaleAndPlotImagery);
+        this.openmct.time.on("bounds", this.updateViewBounds);
+
+        this.resize = _.debounce(this.resize, 400);
+        this.imageryStripResizeObserver = new ResizeObserver(this.resize);
+        this.imageryStripResizeObserver.observe(this.$refs.imagery);
+
+        this.unlisten = this.openmct.objects.observe(this.domainObject, '*', this.observeForChanges);
+    },
+    beforeDestroy() {
+        if (this.unsubscribe) {
+            this.unsubscribe();
+            delete this.unsubscribe;
+        }
+
+        if (this.imageryStripResizeObserver) {
+            this.imageryStripResizeObserver.disconnect();
+        }
+
+        this.openmct.time.off("timeSystem", this.setScaleAndPlotImagery);
+        this.openmct.time.off("bounds", this.updateViewBounds);
+        if (this.unlisten) {
+            this.unlisten();
+        }
+    },
+    methods: {
+        expand(index) {
+            const path = this.objectPath[0];
+            this.previewAction.invoke([path]);
+        },
+        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.$el;
+                if (parent) {
+                    clientWidth = parent.getBoundingClientRect().width;
+                }
+            }
+
+            return clientWidth;
+        },
+        updateViewBounds(bounds, isTick) {
+            this.viewBounds = this.openmct.time.bounds();
+            //Add a 50% padding to the end bounds to look ahead
+            let timespan = (this.viewBounds.end - this.viewBounds.start);
+            let padding = timespan / 2;
+            this.viewBounds.end = this.viewBounds.end + padding;
+
+            if (this.timeSystem === undefined) {
+                this.timeSystem = this.openmct.time.timeSystem();
+            }
+
+            this.setScaleAndPlotImagery(this.timeSystem, !isTick);
+
+        },
+        setScaleAndPlotImagery(timeSystem, clearAllImagery) {
+            if (timeSystem !== undefined) {
+                this.timeSystem = timeSystem;
+                this.timeFormatter = this.getFormatter(this.timeSystem.key);
+            }
+
+            this.setScale(this.timeSystem);
+            this.updatePlotImagery(clearAllImagery);
+        },
+        getFormatter(key) {
+            const metadata = this.openmct.telemetry.getMetadata(this.domainObject);
+
+            let metadataValue = metadata.value(key) || { format: key };
+            let valueFormatter = this.openmct.telemetry.getValueFormatter(metadataValue);
+
+            return valueFormatter;
+        },
+        updatePlotImagery(clearAllImagery) {
+            this.clearPreviousImagery(clearAllImagery);
+            if (this.xScale) {
+                this.drawImagery();
+            }
+        },
+        clearPreviousImagery(clearAllImagery) {
+            //TODO: Only clear items that are out of bounds
+            let noItemsEl = this.$el.querySelectorAll(".c-imagery-tsv__no-items");
+            noItemsEl.forEach(item => {
+                item.remove();
+            });
+            let imagery = this.$el.querySelectorAll(".c-imagery-tsv__image-wrapper");
+            imagery.forEach(item => {
+                if (clearAllImagery) {
+                    item.remove();
+                } else {
+                    const id = this.getNSAttributesForElement(item, 'id');
+                    if (id) {
+                        const timestamp = id.replace('id-', '');
+                        if (!this.isImageryInBounds({
+                            time: timestamp
+                        })) {
+                            item.remove();
+                        }
+                    }
+                }
+            });
+        },
+        setDimensions() {
+            const imageryHolder = this.$refs.imagery;
+            this.width = this.getClientWidth();
+
+            this.height = Math.round(imageryHolder.getBoundingClientRect().height);
+        },
+        setScale(timeSystem) {
+            if (!this.width) {
+                return;
+            }
+
+            if (timeSystem === undefined) {
+                timeSystem = this.openmct.time.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 svgHeight = 100;
+            let svgWidth = this.imageHistory.length ? this.width : 200;
+            let groupSVG;
+
+            let existingSVG = this.$el.querySelector(".c-imagery-tsv__contents svg");
+            if (existingSVG) {
+                groupSVG = existingSVG;
+                this.setNSAttributesForElement(groupSVG, {
+                    width: svgWidth
+                });
+            } else {
+                let component = new Vue({
+                    components: {
+                        SwimLane
+                    },
+                    provide: {
+                        openmct: this.openmct
+                    },
+                    data() {
+                        return {
+                            isNested: true,
+                            height: svgHeight,
+                            width: svgWidth
+                        };
+                    },
+                    template: `<swim-lane :is-nested="isNested" :hide-label="true"><template slot="object"><svg class="c-imagery-tsv-container" :height="height" :width="width"></svg></template></swim-lane>`
+                });
+
+                this.$refs.imageryHolder.appendChild(component.$mount().$el);
+
+                groupSVG = component.$el.querySelector('svg');
+
+                groupSVG.addEventListener('mouseout', (event) => {
+                    if (event.target.nodeName === 'svg' || event.target.nodeName === 'use') {
+                        this.removeFromForeground();
+                    }
+                });
+            }
+
+            return groupSVG;
+        },
+        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 groupSVG = this.getImageryContainer();
+            const showImagePlaceholders = this.isImageryWidthAcceptable();
+
+            if (this.imageHistory.length) {
+                this.imageHistory.forEach((currentImageObject, index) => {
+                    if (this.isImageryInBounds(currentImageObject)) {
+                        this.plotImagery(currentImageObject, showImagePlaceholders, groupSVG, index);
+                    }
+                });
+            } else {
+                this.plotNoItems(groupSVG);
+            }
+        },
+        plotNoItems(svgElement) {
+            let textElement = document.createElementNS('http://www.w3.org/2000/svg', 'text');
+            this.setNSAttributesForElement(textElement, {
+                x: "10",
+                y: "20",
+                class: "c-imagery-tsv__no-items"
+            });
+            textElement.innerHTML = 'No images within timeframe';
+
+            svgElement.appendChild(textElement);
+        },
+        setNSAttributesForElement(element, attributes) {
+            Object.keys(attributes).forEach((key) => {
+                if (key === 'url') {
+                    element.setAttributeNS('http://www.w3.org/1999/xlink', 'href', attributes[key]);
+                } else {
+                    element.setAttributeNS(null, key, attributes[key]);
+                }
+            });
+        },
+        getNSAttributesForElement(element, attribute) {
+            return element.getAttributeNS(null, attribute);
+        },
+        getImageWrapper(item) {
+            const id = `id-${item.time}`;
+
+            return this.$el.querySelector(`.c-imagery-tsv__contents g[id=${id}]`);
+        },
+        plotImagery(item, showImagePlaceholders, svgElement, index) {
+            //TODO: Placeholder image
+            let existingImageWrapper = this.getImageWrapper(item);
+            //imageWrapper wraps the vertical tick rect and the image
+            if (existingImageWrapper) {
+                this.updateExistingImageWrapper(existingImageWrapper, item, showImagePlaceholders);
+            } else {
+                let imageWrapper = this.createImageWrapper(index, item, showImagePlaceholders, svgElement);
+                svgElement.appendChild(imageWrapper);
+            }
+        },
+        updateExistingImageWrapper(existingImageWrapper, item, showImagePlaceholders) {
+            //Update the x co-ordinates of the handle and image elements and the url of image
+            //this is to avoid tearing down all elements completely and re-drawing them
+            this.setNSAttributesForElement(existingImageWrapper, {
+                showImagePlaceholders
+            });
+            let imageTickElement = existingImageWrapper.querySelector('rect.c-imagery-tsv__image-handle');
+            this.setNSAttributesForElement(imageTickElement, {
+                x: this.xScale(item.time)
+            });
+
+            let imageRect = existingImageWrapper.querySelector('rect.c-imagery-tsv__image-placeholder');
+            this.setNSAttributesForElement(imageRect, {
+                x: this.xScale(item.time) + 2
+            });
+
+            let imageElement = existingImageWrapper.querySelector('image');
+            const selector = `href*=${existingImageWrapper.id}`;
+            let hoverEl = this.$el.querySelector(`.c-imagery-tsv__contents use[${selector}]`);
+            const hideImageUrl = (showImagePlaceholders && !hoverEl);
+            this.setNSAttributesForElement(imageElement, {
+                x: this.xScale(item.time) + 2,
+                url: hideImageUrl ? '' : item.url
+            });
+        },
+        createImageWrapper(index, item, showImagePlaceholders, svgElement) {
+            const id = `id-${item.time}`;
+            const imgSize = String(ROW_HEIGHT - 15);
+            let imageWrapper = document.createElementNS('http://www.w3.org/2000/svg', 'g');
+            this.setNSAttributesForElement(imageWrapper, {
+                id,
+                class: 'c-imagery-tsv__image-wrapper',
+                showImagePlaceholders
+            });
+            //create image tick indicator
+            let imageTickElement = document.createElementNS('http://www.w3.org/2000/svg', 'rect');
+            this.setNSAttributesForElement(imageTickElement, {
+                class: 'c-imagery-tsv__image-handle',
+                x: this.xScale(item.time),
+                y: 5,
+                rx: 0,
+                width: 2,
+                height: String(ROW_HEIGHT - 10)
+            });
+            imageWrapper.appendChild(imageTickElement);
+
+            let imageRect = document.createElementNS('http://www.w3.org/2000/svg', 'rect');
+            this.setNSAttributesForElement(imageRect, {
+                class: 'c-imagery-tsv__image-placeholder',
+                x: this.xScale(item.time) + 2,
+                y: 10,
+                rx: 0,
+                width: imgSize,
+                height: imgSize,
+                mask: `#image-${item.time}`
+            });
+            imageWrapper.appendChild(imageRect);
+
+            let imageElement = document.createElementNS('http://www.w3.org/2000/svg', 'image');
+            this.setNSAttributesForElement(imageElement, {
+                id: `image-${item.time}`,
+                x: this.xScale(item.time) + 2,
+                y: 10,
+                rx: 0,
+                width: imgSize,
+                height: imgSize,
+                url: showImagePlaceholders ? '' : item.url
+            });
+            imageWrapper.appendChild(imageElement);
+
+            //TODO: Don't add the hover listener if the width is too small
+            imageWrapper.addEventListener('mouseover', this.bringToForeground.bind(this, svgElement, imageWrapper, index, item.url));
+
+            return imageWrapper;
+        },
+        bringToForeground(svgElement, imageWrapper, index, url, event) {
+            const selector = `href*=${imageWrapper.id}`;
+            let hoverEls = this.$el.querySelectorAll(`.c-imagery-tsv__contents use:not([${selector}])`);
+            if (hoverEls.length > 0) {
+                this.removeFromForeground(hoverEls);
+            }
+
+            hoverEls = this.$el.querySelectorAll(`.c-imagery-tsv__contents use[${selector}]`);
+            if (hoverEls.length) {
+
+                return;
+            }
+
+            let imageElement = imageWrapper.querySelector('image');
+            this.setNSAttributesForElement(imageElement, {
+                url: url,
+                fill: 'none'
+            });
+            let hoverElement = document.createElementNS('http://www.w3.org/2000/svg', 'use');
+            this.setNSAttributesForElement(hoverElement, {
+                class: 'image-highlight',
+                x: 0,
+                href: `#${imageWrapper.id}`
+            });
+            this.setNSAttributesForElement(imageWrapper, {
+                class: 'c-imagery-tsv__image-wrapper is-hovered'
+            });
+            // We're using mousedown here and not 'click' because 'click' doesn't seem to be triggered reliably
+            hoverElement.addEventListener('mousedown', (e) => {
+                if (e.button === 0) {
+                    this.expand(index);
+                }
+            });
+
+            svgElement.appendChild(hoverElement);
+
+        },
+        removeFromForeground(items) {
+            let hoverEls;
+            if (items) {
+                hoverEls = items;
+            } else {
+                hoverEls = this.$el.querySelectorAll(".c-imagery-tsv__contents use");
+            }
+
+            hoverEls.forEach(item => {
+                let selector = `id*=${this.getNSAttributesForElement(item, 'href').replace('#', '')}`;
+                let imageWrapper = this.$el.querySelector(`.c-imagery-tsv__contents g[${selector}]`);
+                this.setNSAttributesForElement(imageWrapper, {
+                    class: 'c-imagery-tsv__image-wrapper'
+                });
+                let showImagePlaceholders = this.getNSAttributesForElement(imageWrapper, 'showImagePlaceholders');
+                if (showImagePlaceholders === 'true') {
+                    let imageElement = imageWrapper.querySelector('image');
+                    this.setNSAttributesForElement(imageElement, {
+                        url: ''
+                    });
+                }
+
+                item.remove();
+            });
+        }
+    }
+};
+</script>

src/plugins/imagery/components/ImageryView.vue

@@ -129,12 +129,11 @@
             </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 },
+             { 'is-autoscroll-off': !resizingWindow && !autoScroll && !isPaused }
+         ]"
     >
         <div
             ref="thumbsWrapper"
@@ -175,7 +174,8 @@ 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;
@@ -197,30 +197,29 @@ export default {
     components: {
         Compass
     },
+    mixins: [imageryData],
     inject: ['openmct', 'domainObject', 'objectPath', 'currentView'],
     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,
@@ -231,6 +230,9 @@ export default {
         };
     },
     computed: {
+        imageHistorySize() {
+            return this.imageHistory.length;
+        },
         compassRoseSizingClasses() {
             let compassRoseSizingClasses = '';
             if (this.sizedImageDimensions.width < 300) {
@@ -258,9 +260,6 @@ export default {
         canTrackDuration() {
             return this.openmct.time.clock() && this.timeSystem.isUTCBased;
         },
-        focusedImageDownloadName() {
-            return this.getImageDownloadName(this.focusedImage);
-        },
         isNextDisabled() {
             let disabled = false;
 
@@ -383,6 +382,10 @@ export default {
         }
     },
     watch: {
+        imageHistorySize(newSize, oldSize) {
+            this.setFocusedImage(newSize - 1, false);
+            this.scrollToRight();
+        },
         focusedImageIndex() {
             this.trackDuration();
             this.resetAgeCSS();
@@ -391,18 +394,9 @@ 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);
-
-        // 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]};
+        //listen
+        this.openmct.time.on('timeSystem', this.trackDuration);
+        this.openmct.time.on('clock', this.trackDuration);
 
         // related telemetry keys
         this.spacecraftPositionKeys = ['positionX', 'positionY', 'positionZ'];
@@ -410,56 +404,49 @@ 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.openmct.time.off('timeSystem', this.trackDuration);
+        this.openmct.time.off('clock', this.trackDuration);
+
+        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) {
@@ -576,56 +563,6 @@ 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) {
@@ -683,6 +620,10 @@ export default {
         setFocusedImage(index, thumbnailClick = false) {
             if (this.isPaused && !thumbnailClick) {
                 this.nextImageIndex = index;
+                //this could happen if bounds changes
+                if (this.focusedImageIndex > this.imageHistory.length - 1) {
+                    this.focusedImageIndex = index;
+                }
 
                 return;
             }
@@ -693,70 +634,6 @@ 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();
@@ -876,6 +753,10 @@ 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 +312,34 @@
         @include cArrowButtonSizing($dimOuter: 32px);
     }
 }
+
+/*************************************** IMAGERY IN TIMESTRIP VIEWS */
+.c-imagery-tsv {
+    g.c-imagery-tsv__image-wrapper {
+        cursor: pointer;
+
+        &.is-hovered {
+            filter: brightness(1) contrast(1) !important;
+            [class*='__image-handle'] {
+                fill: $colorBodyFg;
+            }
+        }
+    }
+
+    &__no-items {
+        fill: $colorBodyFg !important;
+    }
+
+    &__image-handle {
+        fill: rgba($colorBodyFg, 0.5);
+    }
+
+    &__image-placeholder {
+        fill: pushBack($colorBodyBg, 0.3);
+    }
+
+    &:hover g.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 +1,174 @@
+/*****************************************************************************
+ * 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.openmct.time.on('bounds', this.boundsChange);
+        this.openmct.time.on('timeSystem', this.timeSystemChange);
+
+        // 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.openmct.time.off('bounds', this.boundsChange);
+        this.openmct.time.off('timeSystem', this.timeSystemChange);
+    },
+    methods: {
+        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.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) {
+                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.openmct.time.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.openmct.time.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

@@ -32,19 +32,19 @@ 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;
+// 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 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];
@@ -84,12 +84,14 @@ 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 originalRouterPath;
 
     let openmct;
     let appHolder;
@@ -116,51 +118,51 @@ 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",
@@ -220,6 +222,8 @@ describe("The Imagery View Layout", () => {
         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);
     });
@@ -229,10 +233,34 @@ describe("The Imagery View Layout", () => {
             start: 0,
             end: 1
         });
+        openmct.router.path = originalRouterPath;
 
         return resetApplicationState(openmct);
     });
 
+    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 imageryView = applicableViews.find(
@@ -242,6 +270,46 @@ describe("The Imagery View Layout", () => {
         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
+        );
+
+        expect(imageryView).toBeDefined();
+    });
+
     describe("imagery view", () => {
         let applicableViews;
         let imageryViewProvider;
@@ -367,18 +435,18 @@ describe("The Imagery View Layout", () => {
         });
         it ('shows an auto scroll button when scroll to left', async () => {
             // to mock what a scroll would do
-            imageryView._getInstance().$refs.ImageryLayout.autoScroll = false;
+            imageryView._getInstance().$refs.ImageryContainer.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;
+            spyOn(imageryView._getInstance().$refs.ImageryContainer, 'scrollToRight');
+            imageryView._getInstance().$refs.ImageryContainer.autoScroll = false;
             await Vue.nextTick();
             parent.querySelector('.c-imagery__auto-scroll-resume-button').click();
-            expect(imageryView._getInstance().$refs.ImageryLayout.scrollToRight).toHaveBeenCalledWith('reset');
+            expect(imageryView._getInstance().$refs.ImageryContainer.scrollToRight).toHaveBeenCalledWith('reset');
 
         });
     });

src/plugins/notebook/actions/CopyToNotebookAction.js

@@ -1,4 +1,4 @@
-import { getDefaultNotebook } from '../utils/notebook-storage';
+import { getDefaultNotebook, getNotebookSectionAndPage } from '../utils/notebook-storage';
 import { addNotebookEntry } from '../utils/notebook-entries';
 
 export default class CopyToNotebookAction {
@@ -15,11 +15,16 @@ export default class CopyToNotebookAction {
 
     copyToNotebook(entryText) {
         const notebookStorage = getDefaultNotebook();
-        this.openmct.objects.get(notebookStorage.notebookMeta.identifier)
+        this.openmct.objects.get(notebookStorage.identifier)
             .then(domainObject => {
                 addNotebookEntry(this.openmct, domainObject, notebookStorage, null, entryText);
 
-                const defaultPath = `${domainObject.name} - ${notebookStorage.section.name} - ${notebookStorage.page.name}`;
+                const { section, page } = getNotebookSectionAndPage(domainObject, notebookStorage.defaultSectionId, notebookStorage.defaultPageId);
+                if (!section || !page) {
+                    return;
+                }
+
+                const defaultPath = `${domainObject.name} - ${section.name} - ${page.name}`;
                 const msg = `Saved to Notebook ${defaultPath}`;
                 this.openmct.notifications.info(msg);
             });