Websites/perf.webkit.org/public/v2/app.js

   1 window.App = Ember.Application.create();
   2
   3 App.Router.map(function () {
   4     this.resource('charts', {path: 'charts'});
   5     this.resource('analysis', {path: 'analysis'});
   6     this.resource('analysisTask', {path: 'analysis/task/:taskId'});
   7 });
   8
   9 App.DashboardRow = Ember.Object.extend({
  10     header: null,
  11     cells: [],
  12
  13     init: function ()
  14     {
  15         this._super();
  16
  17         var cellsInfo = this.get('cellsInfo') || [];
  18         var columnCount = this.get('columnCount');
  19         while (cellsInfo.length < columnCount)
  20             cellsInfo.push([]);
  21
  22         this.set('cells', cellsInfo.map(this._createPane.bind(this)));
  23     },
  24     addPane: function (paneInfo)
  25     {
  26         var pane = this._createPane(paneInfo);
  27         this.get('cells').pushObject(pane);
  28         this.set('columnCount', this.get('columnCount') + 1);
  29     },
  30     _createPane: function (paneInfo)
  31     {
  32         if (!paneInfo || !paneInfo.length || (!paneInfo[0] && !paneInfo[1]))
  33             paneInfo = null;
  34
  35         var pane = App.Pane.create({
  36             store: this.get('store'),
  37             platformId: paneInfo ? paneInfo[0] : null,
  38             metricId: paneInfo ? paneInfo[1] : null,
  39         });
  40
  41         return App.DashboardPaneProxyForPicker.create({content: pane});
  42     },
  43 });
  44
  45 App.DashboardPaneProxyForPicker = Ember.ObjectProxy.extend({
  46     _platformOrMetricIdChanged: function ()
  47     {
  48         var self = this;
  49         App.buildPopup(this.get('store'), 'choosePane', this)
  50             .then(function (platforms) { self.set('pickerData', platforms); });
  51     }.observes('platformId', 'metricId').on('init'),
  52     paneList: function () {
  53         return App.encodePrettifiedJSON([[this.get('platformId'), this.get('metricId'), null, null, false]]);
  54     }.property('platformId', 'metricId'),
  55 });
  56
  57 App.IndexController = Ember.Controller.extend({
  58     queryParams: ['grid', 'numberOfDays'],
  59     _previousGrid: {},
  60     headerColumns: [],
  61     rows: [],
  62     numberOfDays: 30,
  63     editMode: false,
  64
  65     gridChanged: function ()
  66     {
  67         var grid = this.get('grid');
  68         if (grid === this._previousGrid)
  69             return;
  70
  71         var dashboard = null;
  72         if (grid) {
  73             dashboard = App.Dashboard.create({serialized: grid});
  74             if (!dashboard.get('headerColumns').length)
  75                 dashboard = null;
  76         }
  77         if (!dashboard)
  78             dashboard = App.Manifest.get('defaultDashboard');
  79         if (!dashboard)
  80             return;
  81
  82         var headerColumns = dashboard.get('headerColumns');
  83         this.set('headerColumns', headerColumns);
  84         var columnCount = headerColumns.length;
  85         this.set('columnCount', columnCount);
  86
  87         var store = this.store;
  88         this.set('rows', dashboard.get('rows').map(function (rowParam) {
  89             return App.DashboardRow.create({
  90                 store: store,
  91                 header: rowParam[0],
  92                 cellsInfo: rowParam.slice(1),
  93                 columnCount: columnCount,
  94             })
  95         }));
  96
  97         this.set('emptyRow', new Array(columnCount));
  98     }.observes('grid', 'App.Manifest.defaultDashboard').on('init'),
  99
 100     updateGrid: function()
 101     {
 102         var headers = this.get('headerColumns').map(function (header) { return header.label; });
 103         var table = [headers].concat(this.get('rows').map(function (row) {
 104             return [row.get('header')].concat(row.get('cells').map(function (pane) {
 105                 var platformAndMetric = [pane.get('platformId'), pane.get('metricId')];
 106                 return platformAndMetric[0] || platformAndMetric[1] ? platformAndMetric : [];
 107             }));
 108         }));
 109         this._previousGrid = JSON.stringify(table);
 110         this.set('grid', this._previousGrid);
 111     },
 112
 113     _sharedDomainChanged: function ()
 114     {
 115         var numberOfDays = this.get('numberOfDays');
 116         if (!numberOfDays)
 117             return;
 118
 119         numberOfDays = parseInt(numberOfDays);
 120         var present = Date.now();
 121         var past = present - numberOfDays * 24 * 3600 * 1000;
 122         this.set('sharedDomain', [past, present]);
 123     }.observes('numberOfDays').on('init'),
 124
 125     actions: {
 126         setNumberOfDays: function (numberOfDays)
 127         {
 128             this.set('numberOfDays', numberOfDays);
 129         },
 130         choosePane: function (param)
 131         {
 132             var pane = param.position;
 133             pane.set('platformId', param.platform.get('id'));
 134             pane.set('metricId', param.metric.get('id'));
 135         },
 136         addColumn: function ()
 137         {
 138             this.get('headerColumns').pushObject({
 139                 label: this.get('newColumnHeader'),
 140                 index: this.get('headerColumns').length,
 141             });
 142             this.get('rows').forEach(function (row) {
 143                 row.addPane();
 144             });
 145             this.set('newColumnHeader', null);
 146         },
 147         removeColumn: function (index)
 148         {
 149             this.get('headerColumns').removeAt(index);
 150             this.get('rows').forEach(function (row) {
 151                 row.get('cells').removeAt(index);
 152             });
 153         },
 154         addRow: function ()
 155         {
 156             this.get('rows').pushObject(App.DashboardRow.create({
 157                 store: this.store,
 158                 header: this.get('newRowHeader'),
 159                 columnCount: this.get('columnCount'),
 160             }));
 161             this.set('newRowHeader', null);
 162         },
 163         removeRow: function (row)
 164         {
 165             this.get('rows').removeObject(row);
 166         },
 167         resetPane: function (pane)
 168         {
 169             pane.set('platformId', null);
 170             pane.set('metricId', null);
 171         },
 172         toggleEditMode: function ()
 173         {
 174             this.toggleProperty('editMode');
 175             if (!this.get('editMode'))
 176                 this.updateGrid();
 177         },
 178     },
 179
 180     init: function ()
 181     {
 182         this._super();
 183         App.Manifest.fetch(this.get('store'));
 184     }
 185 });
 186
 187 App.NumberOfDaysControlView = Ember.View.extend({
 188     classNames: ['controls'],
 189     templateName: 'number-of-days-controls',
 190     didInsertElement: function ()
 191     {
 192         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 193     },
 194     _numberOfDaysChanged: function ()
 195     {
 196         this._matchingElements(this._previousNumberOfDaysClass).removeClass('active');
 197
 198         var newNumberOfDaysClass = 'numberOfDaysIs' + this.get('numberOfDays');
 199         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 200         this._previousNumberOfDaysClass = newNumberOfDaysClass;
 201     }.observes('numberOfDays').on('init'),
 202     _matchingElements: function (className)
 203     {
 204         var element = this.get('element');
 205         if (!element)
 206             return $([]);
 207         return $(element.getElementsByClassName(className));
 208     }
 209 });
 210
 211 App.StartTimeSliderView = Ember.View.extend({
 212     templateName: 'start-time-slider',
 213     classNames: ['start-time-slider'],
 214     startTime: Date.now() - 7 * 24 * 3600 * 1000,
 215     oldestStartTime: null,
 216     _numberOfDaysView: null,
 217     _slider: null,
 218     _startTimeInSlider: null,
 219     _currentNumberOfDays: null,
 220     _MILLISECONDS_PER_DAY: 24 * 3600 * 1000,
 221
 222     didInsertElement: function ()
 223     {
 224         this.oldestStartTime = Date.now() - 365 * 24 * 3600 * 1000;
 225         this._slider = $(this.get('element')).find('input');
 226         this._numberOfDaysView = $(this.get('element')).find('.numberOfDays');
 227         this._sliderRangeChanged();
 228         this._slider.change(this._sliderMoved.bind(this));
 229     },
 230     _sliderRangeChanged: function ()
 231     {
 232         var minimumNumberOfDays = 1;
 233         var maximumNumberOfDays = this._timeInPastToNumberOfDays(this.get('oldestStartTime'));
 234         var precision = 1000; // FIXME: Compute this from maximumNumberOfDays.
 235         var slider = this._slider;
 236         slider.attr('min', Math.floor(Math.log(Math.max(1, minimumNumberOfDays)) * precision) / precision);
 237         slider.attr('max', Math.ceil(Math.log(maximumNumberOfDays) * precision) / precision);
 238         slider.attr('step', 1 / precision);
 239         this._startTimeChanged();
 240     }.observes('oldestStartTime'),
 241     _sliderMoved: function ()
 242     {
 243         this._currentNumberOfDays = Math.round(Math.exp(this._slider.val()));
 244         this._numberOfDaysView.text(this._currentNumberOfDays);
 245         this._startTimeInSlider = this._numberOfDaysToTimeInPast(this._currentNumberOfDays);
 246         this.set('startTime', this._startTimeInSlider);
 247     },
 248     _startTimeChanged: function ()
 249     {
 250         var startTime = this.get('startTime');
 251         if (startTime == this._startTimeSetBySlider)
 252             return;
 253         this._currentNumberOfDays = this._timeInPastToNumberOfDays(startTime);
 254
 255         if (this._slider) {
 256             this._numberOfDaysView.text(this._currentNumberOfDays);
 257             this._slider.val(Math.log(this._currentNumberOfDays));
 258             this._startTimeInSlider = startTime;
 259         }
 260     }.observes('startTime').on('init'),
 261     _timeInPastToNumberOfDays: function (timeInPast)
 262     {
 263         return Math.max(1, Math.round((Date.now() - timeInPast) / this._MILLISECONDS_PER_DAY));
 264     },
 265     _numberOfDaysToTimeInPast: function (numberOfDays)
 266     {
 267         return Date.now() - numberOfDays * this._MILLISECONDS_PER_DAY;
 268     },
 269 });
 270
 271 App.Pane = Ember.Object.extend({
 272     platformId: null,
 273     platform: null,
 274     metricId: null,
 275     metric: null,
 276     selectedItem: null,
 277     searchCommit: function (repository, keyword) {
 278         var self = this;
 279         var repositoryName = repository.get('id');
 280         CommitLogs.fetchForTimeRange(repositoryName, null, null, keyword).then(function (commits) {
 281             if (self.isDestroyed || !self.get('chartData') || !commits.length)
 282                 return;
 283             var currentRuns = self.get('chartData').current.timeSeriesByCommitTime().series();
 284             if (!currentRuns.length)
 285                 return;
 286
 287             var highlightedItems = {};
 288             var commitIndex = 0;
 289             for (var runIndex = 0; runIndex < currentRuns.length && commitIndex < commits.length; runIndex++) {
 290                 var measurement = currentRuns[runIndex].measurement;
 291                 var commitTime = measurement.commitTimeForRepository(repositoryName);
 292                 if (!commitTime)
 293                     continue;
 294                 if (commits[commitIndex].time <= commitTime) {
 295                     highlightedItems[measurement.id()] = true;
 296                     do {
 297                         commitIndex++;
 298                     } while (commitIndex < commits.length && commits[commitIndex].time <= commitTime);
 299                 }
 300             }
 301
 302             self.set('highlightedItems', highlightedItems);
 303         }, function () {
 304             // FIXME: Report errors
 305             this.set('highlightedItems', {});
 306         });
 307     },
 308     _fetch: function () {
 309         var platformId = this.get('platformId');
 310         var metricId = this.get('metricId');
 311         if (!platformId && !metricId) {
 312             this.set('empty', true);
 313             return;
 314         }
 315         this.set('empty', false);
 316         this.set('platform', null);
 317         this.set('chartData', null);
 318         this.set('metric', null);
 319         this.set('failure', null);
 320
 321         if (!this._isValidId(platformId))
 322             this.set('failure', platformId ? 'Invalid platform id:' + platformId : 'Platform id was not specified');
 323         else if (!this._isValidId(metricId))
 324             this.set('failure', metricId ? 'Invalid metric id:' + metricId : 'Metric id was not specified');
 325         else {
 326             var self = this;
 327
 328             App.Manifest.fetchRunsWithPlatformAndMetric(this.get('store'), platformId, metricId).then(function (result) {
 329                 self.set('platform', result.platform);
 330                 self.set('metric', result.metric);
 331                 self.set('chartData', result.runs);
 332             }, function (result) {
 333                 if (!result || typeof(result) === "string")
 334                     self.set('failure', 'Failed to fetch the JSON with an error: ' + result);
 335                 else if (!result.platform)
 336                     self.set('failure', 'Could not find the platform "' + platformId + '"');
 337                 else if (!result.metric)
 338                     self.set('failure', 'Could not find the metric "' + metricId + '"');
 339                 else
 340                     self.set('failure', 'An internal error');
 341             });
 342
 343             this.fetchAnalyticRanges();
 344         }
 345     }.observes('platformId', 'metricId').on('init'),
 346     fetchAnalyticRanges: function ()
 347     {
 348         var platformId = this.get('platformId');
 349         var metricId = this.get('metricId');
 350         var self = this;
 351         this.get('store')
 352             .find('analysisTask', {platform: platformId, metric: metricId})
 353             .then(function (tasks) {
 354                 self.set('analyticRanges', tasks.filter(function (task) { return task.get('startRun') && task.get('endRun'); }));
 355             });
 356     },
 357     _isValidId: function (id)
 358     {
 359         if (typeof(id) == "number")
 360             return true;
 361         if (typeof(id) == "string")
 362             return !!id.match(/^[A-Za-z0-9_]+$/);
 363         return false;
 364     }
 365 });
 366
 367 App.encodePrettifiedJSON = function (plain)
 368 {
 369     function numberIfPossible(string) {
 370         return string == parseInt(string) ? parseInt(string) : string;
 371     }
 372
 373     function recursivelyConvertNumberIfPossible(input) {
 374         if (input instanceof Array) {
 375             return input.map(recursivelyConvertNumberIfPossible);
 376         }
 377         return numberIfPossible(input);
 378     }
 379
 380     return JSON.stringify(recursivelyConvertNumberIfPossible(plain))
 381         .replace(/\[/g, '(').replace(/\]/g, ')').replace(/\,/g, '-');
 382 }
 383
 384 App.decodePrettifiedJSON = function (encoded)
 385 {
 386     var parsed = encoded.replace(/\(/g, '[').replace(/\)/g, ']').replace(/\-/g, ',');
 387     try {
 388         return JSON.parse(parsed);
 389     } catch (exception) {
 390         return null;
 391     }
 392 }
 393
 394 App.ChartsController = Ember.Controller.extend({
 395     queryParams: ['paneList', 'zoom', 'since'],
 396     needs: ['pane'],
 397     _currentEncodedPaneList: null,
 398     panes: [],
 399     platforms: null,
 400     sharedZoom: null,
 401     startTime: null,
 402     present: Date.now(),
 403     defaultSince: Date.now() - 7 * 24 * 3600 * 1000,
 404
 405     addPane: function (pane)
 406     {
 407         this.panes.unshiftObject(pane);
 408     },
 409
 410     removePane: function (pane)
 411     {
 412         this.panes.removeObject(pane);
 413     },
 414
 415     refreshPanes: function()
 416     {
 417         var paneList = this.get('paneList');
 418         if (paneList === this._currentEncodedPaneList)
 419             return;
 420
 421         var panes = this._parsePaneList(paneList || '[]');
 422         if (!panes) {
 423             console.log('Failed to parse', jsonPaneList, exception);
 424             return;
 425         }
 426         this.set('panes', panes);
 427         this._currentEncodedPaneList = paneList;
 428     }.observes('paneList').on('init'),
 429
 430     refreshZoom: function()
 431     {
 432         var zoom = this.get('zoom');
 433         if (!zoom) {
 434             this.set('sharedZoom', null);
 435             return;
 436         }
 437
 438         zoom = zoom.split('-');
 439         var selection = new Array(2);
 440         try {
 441             selection[0] = new Date(parseFloat(zoom[0]));
 442             selection[1] = new Date(parseFloat(zoom[1]));
 443         } catch (error) {
 444             console.log('Failed to parse the zoom', zoom);
 445         }
 446         this.set('sharedZoom', selection);
 447
 448         var startTime = this.get('startTime');
 449         if (startTime && startTime > selection[0])
 450             this.set('startTime', selection[0]);
 451
 452     }.observes('zoom').on('init'),
 453
 454     _startTimeChanged: function () {
 455         this.set('sharedDomain', [this.get('startTime'), this.get('present')]);
 456         this._scheduleQueryStringUpdate();
 457     }.observes('startTime'),
 458
 459     _sinceChanged: function () {
 460         var since = parseInt(this.get('since'));
 461         if (isNaN(since))
 462             since = this.defaultSince;
 463         this.set('startTime', new Date(since));
 464     }.observes('since').on('init'),
 465
 466     _parsePaneList: function (encodedPaneList)
 467     {
 468         var parsedPaneList = App.decodePrettifiedJSON(encodedPaneList);
 469         if (!parsedPaneList)
 470             return null;
 471
 472         // Don't re-create all panes.
 473         var self = this;
 474         return parsedPaneList.map(function (paneInfo) {
 475             var timeRange = null;
 476             if (paneInfo[3] && paneInfo[3] instanceof Array) {
 477                 var timeRange = paneInfo[3];
 478                 try {
 479                     timeRange = [new Date(timeRange[0]), new Date(timeRange[1])];
 480                 } catch (error) {
 481                     console.log("Failed to parse the time range:", timeRange, error);
 482                 }
 483             }
 484             return App.Pane.create({
 485                 store: self.store,
 486                 info: paneInfo,
 487                 platformId: paneInfo[0],
 488                 metricId: paneInfo[1],
 489                 selectedItem: paneInfo[2],
 490                 timeRange: timeRange,
 491                 timeRangeIsLocked: !!paneInfo[4],
 492             });
 493         });
 494     },
 495
 496     _serializePaneList: function (panes)
 497     {
 498         if (!panes.length)
 499             return undefined;
 500         return App.encodePrettifiedJSON(panes.map(function (pane) {
 501             return [
 502                 pane.get('platformId'),
 503                 pane.get('metricId'),
 504                 pane.get('selectedItem'),
 505                 pane.get('timeRange') ? pane.get('timeRange').map(function (date) { return date.getTime() }) : null,
 506                 !!pane.get('timeRangeIsLocked'),
 507             ];
 508         }));
 509     },
 510
 511     _scheduleQueryStringUpdate: function ()
 512     {
 513         Ember.run.debounce(this, '_updateQueryString', 1000);
 514     }.observes('sharedZoom', 'panes.@each.platform', 'panes.@each.metric', 'panes.@each.selectedItem',
 515         'panes.@each.timeRange', 'panes.@each.timeRangeIsLocked'),
 516
 517     _updateQueryString: function ()
 518     {
 519         this._currentEncodedPaneList = this._serializePaneList(this.get('panes'));
 520         this.set('paneList', this._currentEncodedPaneList);
 521
 522         var zoom = undefined;
 523         var sharedZoom = this.get('sharedZoom');
 524         if (sharedZoom && !App.domainsAreEqual(sharedZoom, this.get('sharedDomain')))
 525             zoom = +sharedZoom[0] + '-' + +sharedZoom[1];
 526         this.set('zoom', zoom);
 527
 528         if (this.get('startTime') - this.defaultSince)
 529             this.set('since', this.get('startTime') - 0);
 530     },
 531
 532     actions: {
 533         addPaneByMetricAndPlatform: function (param)
 534         {
 535             this.addPane(App.Pane.create({
 536                 store: this.store,
 537                 platformId: param.platform.get('id'),
 538                 metricId: param.metric.get('id'),
 539                 showingDetails: false
 540             }));
 541         },
 542     },
 543
 544     init: function ()
 545     {
 546         this._super();
 547         var self = this;
 548         App.buildPopup(this.store, 'addPaneByMetricAndPlatform').then(function (platforms) {
 549             self.set('platforms', platforms);
 550         });
 551     },
 552 });
 553
 554 App.buildPopup = function(store, action, position)
 555 {
 556     return App.Manifest.fetch(store).then(function () {
 557         return App.Manifest.get('platforms').map(function (platform) {
 558             return App.PlatformProxyForPopup.create({content: platform,
 559                 action: action, position: position});
 560         });
 561     });
 562 }
 563
 564 App.PlatformProxyForPopup = Ember.ObjectProxy.extend({
 565     children: function ()
 566     {
 567         var platform = this.content;
 568         var containsTest = this.content.containsTest.bind(this.content);
 569         var action = this.get('action');
 570         var position = this.get('position');
 571         return App.Manifest.get('topLevelTests')
 572             .filter(containsTest)
 573             .map(function (test) {
 574                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 575             });
 576     }.property('App.Manifest.topLevelTests'),
 577 });
 578
 579 App.TestProxyForPopup = Ember.ObjectProxy.extend({
 580     platform: null,
 581     children: function ()
 582     {
 583         var platform = this.get('platform');
 584         var action = this.get('action');
 585         var position = this.get('position');
 586
 587         var childTests = this.get('childTests')
 588             .filter(function (test) { return platform.containsTest(test); })
 589             .map(function (test) {
 590                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 591             });
 592
 593         var metrics = this.get('metrics')
 594             .filter(function (metric) { return platform.containsMetric(metric); })
 595             .map(function (metric) {
 596                 var aggregator = metric.get('aggregator');
 597                 return {
 598                     actionName: action,
 599                     actionArgument: {platform: platform, metric: metric, position:position},
 600                     label: metric.get('label')
 601                 };
 602             });
 603
 604         if (childTests.length && metrics.length)
 605             metrics.push({isSeparator: true});
 606
 607         return metrics.concat(childTests);
 608     }.property('childTests', 'metrics'),
 609 });
 610
 611 App.domainsAreEqual = function (domain1, domain2) {
 612     return (!domain1 && !domain2) || (domain1 && domain2 && !(domain1[0] - domain2[0]) && !(domain1[1] - domain2[1]));
 613 }
 614
 615 App.PaneController = Ember.ObjectController.extend({
 616     needs: ['charts'],
 617     sharedTime: Ember.computed.alias('parentController.sharedTime'),
 618     sharedSelection: Ember.computed.alias('parentController.sharedSelection'),
 619     selection: null,
 620     actions: {
 621         toggleDetails: function()
 622         {
 623             this.toggleProperty('showingDetails');
 624         },
 625         close: function ()
 626         {
 627             this.parentController.removePane(this.get('model'));
 628         },
 629         toggleBugsPane: function ()
 630         {
 631             if (this.toggleProperty('showingAnalysisPane'))
 632                 this.set('showingSearchPane', false);
 633         },
 634         createAnalysisTask: function ()
 635         {
 636             var name = this.get('newAnalysisTaskName');
 637             var points = this.get('selectedPoints');
 638             Ember.assert('The analysis name should not be empty', name);
 639             Ember.assert('There should be at least two points in the range', points && points.length >= 2);
 640
 641             var newWindow = window.open();
 642             var self = this;
 643             App.AnalysisTask.create(name, points[0].measurement, points[points.length - 1].measurement).then(function (data) {
 644                 // FIXME: Update the UI to show the new analysis task.
 645                 var url = App.Router.router.generate('analysisTask', data['taskId']);
 646                 newWindow.location.href = '#' + url;
 647                 self.get('model').fetchAnalyticRanges();
 648             }, function (error) {
 649                 newWindow.close();
 650                 if (error === 'DuplicateAnalysisTask') {
 651                     // FIXME: Duplicate this error more gracefully.
 652                 }
 653                 alert(error);
 654             });
 655         },
 656         toggleSearchPane: function ()
 657         {
 658             if (!App.Manifest.repositoriesWithReportedCommits)
 659                 return;
 660             var model = this.get('model');
 661             if (!model.get('commitSearchRepository'))
 662                 model.set('commitSearchRepository', App.Manifest.repositoriesWithReportedCommits[0]);
 663             if (this.toggleProperty('showingSearchPane'))
 664                 this.set('showingAnalysisPane', false);
 665         },
 666         searchCommit: function () {
 667             var model = this.get('model');
 668             model.searchCommit(model.get('commitSearchRepository'), model.get('commitSearchKeyword'));
 669         },
 670         zoomed: function (selection)
 671         {
 672             this.set('mainPlotDomain', selection ? selection : this.get('overviewDomain'));
 673             Ember.run.debounce(this, 'propagateZoom', 100);
 674         },
 675     },
 676     _detailsChanged: function ()
 677     {
 678         this.set('showingAnalysisPane', false);
 679     }.observes('details'),
 680     _overviewSelectionChanged: function ()
 681     {
 682         var overviewSelection = this.get('overviewSelection');
 683         this.set('mainPlotDomain', overviewSelection || this.get('overviewDomain'));
 684         Ember.run.debounce(this, 'propagateZoom', 100);
 685     }.observes('overviewSelection'),
 686     _sharedDomainChanged: function ()
 687     {
 688         var newDomain = this.get('parentController').get('sharedDomain');
 689         if (App.domainsAreEqual(newDomain, this.get('overviewDomain')))
 690             return;
 691         this.set('overviewDomain', newDomain);
 692         if (!this.get('overviewSelection'))
 693             this.set('mainPlotDomain', newDomain);
 694     }.observes('parentController.sharedDomain').on('init'),
 695     propagateZoom: function ()
 696     {
 697         this.get('parentController').set('sharedZoom', this.get('mainPlotDomain'));
 698     },
 699     _sharedZoomChanged: function ()
 700     {
 701         var newSelection = this.get('parentController').get('sharedZoom');
 702         if (App.domainsAreEqual(newSelection, this.get('mainPlotDomain')))
 703             return;
 704         this.set('overviewSelection', newSelection);
 705     }.observes('parentController.sharedZoom').on('init'),
 706     _updateDetails: function ()
 707     {
 708         var selectedPoints = this.get('selectedPoints');
 709         var currentPoint = this.get('currentItem');
 710         if (!selectedPoints && !currentPoint) {
 711             this.set('details', null);
 712             return;
 713         }
 714
 715         var currentMeasurement;
 716         var oldMeasurement;
 717         if (currentPoint) {
 718             currentMeasurement = currentPoint.measurement;
 719             var previousPoint = currentPoint.series.previousPoint(currentPoint);
 720             oldMeasurement = previousPoint ? previousPoint.measurement : null;
 721         } else {
 722             currentMeasurement = selectedPoints[selectedPoints.length - 1].measurement;
 723             oldMeasurement = selectedPoints[0].measurement;
 724         }
 725
 726         var formattedRevisions = currentMeasurement.formattedRevisions(oldMeasurement);
 727         var revisions = App.Manifest.get('repositories')
 728             .filter(function (repository) { return formattedRevisions[repository.get('id')]; })
 729             .map(function (repository) {
 730             var repositoryName = repository.get('id');
 731             var revision = Ember.Object.create(formattedRevisions[repositoryName]);
 732             revision['url'] = revision.previousRevision
 733                 ? repository.urlForRevisionRange(revision.previousRevision, revision.currentRevision)
 734                 : repository.urlForRevision(revision.currentRevision);
 735             revision['name'] = repositoryName;
 736             revision['repository'] = repository;
 737             return revision;
 738         });
 739
 740         var buildNumber = null;
 741         var buildURL = null;
 742         if (currentPoint) {
 743             buildNumber = currentMeasurement.buildNumber();
 744             var builder = App.Manifest.builder(currentMeasurement.builderId());
 745             if (builder)
 746                 buildURL = builder.urlFromBuildNumber(buildNumber);
 747         }
 748
 749         this.set('details', Ember.Object.create({
 750             currentValue: currentMeasurement.mean().toFixed(2),
 751             oldValue: oldMeasurement && selectedPoints ? oldMeasurement.mean().toFixed(2) : null,
 752             buildNumber: buildNumber,
 753             buildURL: buildURL,
 754             buildTime: currentMeasurement.formattedBuildTime(),
 755             revisions: revisions,
 756         }));
 757         this._updateCanAnalyze();
 758     }.observes('currentItem', 'selectedPoints'),
 759     _updateCanAnalyze: function ()
 760     {
 761         var points = this.get('selectedPoints');
 762         this.set('cannotAnalyze', !this.get('newAnalysisTaskName') || !points || points.length < 2);
 763     }.observes('newAnalysisTaskName'),
 764 });
 765
 766
 767 App.AnalysisRoute = Ember.Route.extend({
 768     model: function () {
 769         return this.store.findAll('analysisTask').then(function (tasks) {
 770             return Ember.Object.create({'tasks': tasks});
 771         });
 772     },
 773 });
 774
 775 App.AnalysisTaskRoute = Ember.Route.extend({
 776     model: function (param)
 777     {
 778         return this.store.find('analysisTask', param.taskId);
 779     },
 780 });
 781
 782 App.AnalysisTaskController = Ember.Controller.extend({
 783     label: Ember.computed.alias('model.name'),
 784     platform: Ember.computed.alias('model.platform'),
 785     metric: Ember.computed.alias('model.metric'),
 786     testSets: [],
 787     roots: [],
 788     bugTrackers: [],
 789     _taskUpdated: function ()
 790     {
 791         var model = this.get('model');
 792         if (!model)
 793             return;
 794
 795         var platformId = model.get('platform').get('id');
 796         var metricId = model.get('metric').get('id');
 797         App.Manifest.fetch(this.store).then(this._fetchedManifest.bind(this));
 798         App.Manifest.fetchRunsWithPlatformAndMetric(this.store, platformId, metricId).then(this._fetchedRuns.bind(this));
 799     }.observes('model').on('init'),
 800     _fetchedManifest: function ()
 801     {
 802         var trackerIdToBugNumber = {};
 803         this.get('model').get('bugs').forEach(function (bug) {
 804             trackerIdToBugNumber[bug.get('bugTracker').get('id')] = bug.get('number');
 805         });
 806
 807         this.set('bugTrackers', App.Manifest.get('bugTrackers').map(function (bugTracker) {
 808             var bugNumber = trackerIdToBugNumber[bugTracker.get('id')];
 809             return Ember.ObjectProxy.create({
 810                 content: bugTracker,
 811                 bugNumber: bugNumber,
 812                 editedBugNumber: bugNumber,
 813             });
 814         }));
 815     },
 816     _fetchedRuns: function (data)
 817     {
 818         var runs = data.runs;
 819
 820         var currentTimeSeries = runs.current.timeSeriesByCommitTime();
 821         if (!currentTimeSeries)
 822             return; // FIXME: Report an error.
 823
 824         var start = currentTimeSeries.findPointByMeasurementId(this.get('model').get('startRun'));
 825         var end = currentTimeSeries.findPointByMeasurementId(this.get('model').get('endRun'));
 826         if (!start || !end)
 827             return; // FIXME: Report an error.
 828
 829         var markedPoints = {};
 830         markedPoints[start.measurement.id()] = true;
 831         markedPoints[end.measurement.id()] = true;
 832
 833         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
 834             return {
 835                 id: point.measurement.id(),
 836                 measurement: point.measurement,
 837                 label: 'Point ' + (index + 1),
 838                 value: point.value + (runs.unit ? ' ' + runs.unit : ''),
 839             };
 840         });
 841
 842         var margin = (end.time - start.time) * 0.1;
 843         this.set('chartData', runs);
 844         this.set('chartDomain', [start.time - margin, +end.time + margin]);
 845         this.set('markedPoints', markedPoints);
 846         this.set('analysisPoints', formatedPoints);
 847     },
 848     testSets: function ()
 849     {
 850         var analysisPoints = this.get('analysisPoints');
 851         if (!analysisPoints)
 852             return;
 853         var pointOptions = [{value: ' ', label: 'None'}]
 854             .concat(analysisPoints.map(function (point) { return {value: point.id, label: point.label}; }));
 855         return [
 856             Ember.Object.create({name: "A", options: pointOptions, selection: pointOptions[1]}),
 857             Ember.Object.create({name: "B", options: pointOptions, selection: pointOptions[pointOptions.length - 1]}),
 858         ];
 859     }.property('analysisPoints'),
 860     _rootChangedForTestSet: function ()
 861     {
 862         var sets = this.get('testSets');
 863         var roots = this.get('roots');
 864         if (!sets || !roots)
 865             return;
 866
 867         sets.forEach(function (testSet, setIndex) {
 868             var currentSelection = testSet.get('selection');
 869             if (currentSelection == testSet.get('previousSelection'))
 870                 return;
 871             testSet.set('previousSelection', currentSelection);
 872             var pointIndex = testSet.get('options').indexOf(currentSelection);
 873
 874             roots.forEach(function (root) {
 875                 var set = root.sets[setIndex];
 876                 set.set('selection', set.revisions[pointIndex]);
 877             });
 878         });
 879
 880     }.observes('testSets.@each.selection'),
 881     roots: function ()
 882     {
 883         var analysisPoints = this.get('analysisPoints');
 884         if (!analysisPoints)
 885             return [];
 886         var repositoryToRevisions = {};
 887         analysisPoints.forEach(function (point, pointIndex) {
 888             var revisions = point.measurement.formattedRevisions();
 889             for (var repositoryName in revisions) {
 890                 if (!repositoryToRevisions[repositoryName])
 891                     repositoryToRevisions[repositoryName] = new Array(analysisPoints.length);
 892                 var revision = revisions[repositoryName];
 893                 repositoryToRevisions[repositoryName][pointIndex] = {
 894                     label: point.label + ': ' + revision.label,
 895                     value: revision.currentRevision,
 896                 };
 897             }
 898         });
 899
 900         var roots = [];
 901         for (var repositoryName in repositoryToRevisions) {
 902             var revisions = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryName]);
 903             roots.push(Ember.Object.create({
 904                 name: repositoryName,
 905                 sets: [
 906                     Ember.Object.create({name: 'A[' + repositoryName + ']',
 907                         revisions: revisions,
 908                         selection: revisions[1]}),
 909                     Ember.Object.create({name: 'B[' + repositoryName + ']',
 910                         revisions: revisions,
 911                         selection: revisions[revisions.length - 1]}),
 912                 ],
 913             }));
 914         }
 915         return roots;
 916     }.property('analysisPoints'),
 917     actions: {
 918         associateBug: function (bugTracker, bugNumber)
 919         {
 920             var model = this.get('model');
 921             this.store.createRecord('bug',
 922                 {task: this.get('model'), bugTracker: bugTracker.get('content'), number: bugNumber}).save().then(function () {
 923                     // FIXME: Should we notify the user?
 924                 }, function (error) {
 925                     alert('Failed to associate the bug: ' + error);
 926                 });
 927         }
 928     },
 929 });