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 App.InteractiveChartComponent = Ember.Component.extend({
 767     chartData: null,
 768     showXAxis: true,
 769     showYAxis: true,
 770     interactive: false,
 771     enableSelection: true,
 772     classNames: ['chart'],
 773     init: function ()
 774     {
 775         this._super();
 776         this._needsConstruction = true;
 777         this._eventHandlers = [];
 778         $(window).resize(this._updateDimensionsIfNeeded.bind(this));
 779     },
 780     chartDataDidChange: function ()
 781     {
 782         var chartData = this.get('chartData');
 783         if (!chartData)
 784             return;
 785         this._needsConstruction = true;
 786         this._constructGraphIfPossible(chartData);
 787     }.observes('chartData').on('init'),
 788     didInsertElement: function ()
 789     {
 790         var chartData = this.get('chartData');
 791         if (chartData)
 792             this._constructGraphIfPossible(chartData);
 793     },
 794     willClearRender: function ()
 795     {
 796         this._eventHandlers.forEach(function (item) {
 797             $(item[0]).off(item[1], item[2]);
 798         })
 799     },
 800     _attachEventListener: function(target, eventName, listener)
 801     {
 802         this._eventHandlers.push([target, eventName, listener]);
 803         $(target).on(eventName, listener);
 804     },
 805     _constructGraphIfPossible: function (chartData)
 806     {
 807         if (!this._needsConstruction || !this.get('element'))
 808             return;
 809
 810         var element = this.get('element');
 811
 812         this._x = d3.time.scale();
 813         this._y = d3.scale.linear();
 814
 815         // FIXME: Tear down the old SVG element.
 816         this._svgElement = d3.select(element).append("svg")
 817                 .attr("width", "100%")
 818                 .attr("height", "100%");
 819
 820         var svg = this._svg = this._svgElement.append("g");
 821
 822         var clipId = element.id + "-clip";
 823         this._clipPath = svg.append("defs").append("clipPath")
 824             .attr("id", clipId)
 825             .append("rect");
 826
 827         if (this.get('showXAxis')) {
 828             this._xAxis = d3.svg.axis().scale(this._x).orient("bottom").ticks(6);
 829             this._xAxisLabels = svg.append("g")
 830                 .attr("class", "x axis");
 831         }
 832
 833         if (this.get('showYAxis')) {
 834             this._yAxis = d3.svg.axis().scale(this._y).orient("left").ticks(6).tickFormat(d3.format("s"));
 835             this._yAxisLabels = svg.append("g")
 836                 .attr("class", "y axis");
 837         }
 838
 839         this._clippedContainer = svg.append("g")
 840             .attr("clip-path", "url(#" + clipId + ")");
 841
 842         var xScale = this._x;
 843         var yScale = this._y;
 844         this._timeLine = d3.svg.line()
 845             .x(function(point) { return xScale(point.time); })
 846             .y(function(point) { return yScale(point.value); });
 847
 848         this._confidenceArea = d3.svg.area()
 849 //            .interpolate("cardinal")
 850             .x(function(point) { return xScale(point.time); })
 851             .y0(function(point) { return point.interval ? yScale(point.interval[0]) : null; })
 852             .y1(function(point) { return point.interval ? yScale(point.interval[1]) : null; });
 853
 854         if (this._paths)
 855             this._paths.forEach(function (path) { path.remove(); });
 856         this._paths = [];
 857         if (this._areas)
 858             this._areas.forEach(function (area) { area.remove(); });
 859         this._areas = [];
 860         if (this._dots)
 861             this._dots.forEach(function (dot) { dots.remove(); });
 862         this._dots = [];
 863         if (this._highlights)
 864             this._highlights.forEach(function (highlight) { highlight.remove(); });
 865         this._highlights = [];
 866
 867         this._currentTimeSeries = chartData.current.timeSeriesByCommitTime();
 868         this._currentTimeSeriesData = this._currentTimeSeries.series();
 869         this._baselineTimeSeries = chartData.baseline ? chartData.baseline.timeSeriesByCommitTime() : null;
 870         this._targetTimeSeries = chartData.target ? chartData.target.timeSeriesByCommitTime() : null;
 871
 872         this._yAxisUnit = chartData.unit;
 873
 874         var minMax = this._minMaxForAllTimeSeries();
 875         var smallEnoughValue = minMax[0] - (minMax[1] - minMax[0]) * 10;
 876         var largeEnoughValue = minMax[1] + (minMax[1] - minMax[0]) * 10;
 877
 878         // FIXME: Flip the sides based on smallerIsBetter-ness.
 879         if (this._baselineTimeSeries) {
 880             var data = this._baselineTimeSeries.series();
 881             this._areas.push(this._clippedContainer
 882                 .append("path")
 883                 .datum(data.map(function (point) { return {time: point.time, value: point.value, interval: point.interval ? point.interval : [point.value, largeEnoughValue]}; }))
 884                 .attr("class", "area baseline"));
 885         }
 886         if (this._targetTimeSeries) {
 887             var data = this._targetTimeSeries.series();
 888             this._areas.push(this._clippedContainer
 889                 .append("path")
 890                 .datum(data.map(function (point) { return {time: point.time, value: point.value, interval: point.interval ? point.interval : [smallEnoughValue, point.value]}; }))
 891                 .attr("class", "area target"));
 892         }
 893
 894         this._areas.push(this._clippedContainer
 895             .append("path")
 896             .datum(this._currentTimeSeriesData)
 897             .attr("class", "area"));
 898
 899         this._paths.push(this._clippedContainer
 900             .append("path")
 901             .datum(this._currentTimeSeriesData)
 902             .attr("class", "commit-time-line"));
 903
 904         this._dots.push(this._clippedContainer
 905             .selectAll(".dot")
 906                 .data(this._currentTimeSeriesData)
 907             .enter().append("circle")
 908                 .attr("class", "dot")
 909                 .attr("r", this.get('chartPointRadius') || 1));
 910
 911         if (this.get('interactive')) {
 912             this._attachEventListener(element, "mousemove", this._mouseMoved.bind(this));
 913             this._attachEventListener(element, "mouseleave", this._mouseLeft.bind(this));
 914             this._attachEventListener(element, "mousedown", this._mouseDown.bind(this));
 915             this._attachEventListener($(element).parents("[tabindex]"), "keydown", this._keyPressed.bind(this));
 916
 917             this._currentItemLine = this._clippedContainer
 918                 .append("line")
 919                 .attr("class", "current-item");
 920
 921             this._currentItemCircle = this._clippedContainer
 922                 .append("circle")
 923                 .attr("class", "dot current-item")
 924                 .attr("r", 3);
 925         }
 926
 927         this._brush = null;
 928         if (this.get('enableSelection')) {
 929             this._brush = d3.svg.brush()
 930                 .x(this._x)
 931                 .on("brush", this._brushChanged.bind(this));
 932
 933             this._brushRect = this._clippedContainer
 934                 .append("g")
 935                 .attr("class", "x brush");
 936         }
 937
 938         this._updateDomain();
 939         this._updateDimensionsIfNeeded();
 940
 941         // Work around the fact the brush isn't set if we updated it synchronously here.
 942         setTimeout(this._selectionChanged.bind(this), 0);
 943
 944         setTimeout(this._selectedItemChanged.bind(this), 0);
 945
 946         this._needsConstruction = false;
 947
 948         this._rangesChanged();
 949     },
 950     _updateDomain: function ()
 951     {
 952         var xDomain = this.get('domain');
 953         var intrinsicXDomain = this._computeXAxisDomain(this._currentTimeSeriesData);
 954         if (!xDomain)
 955             xDomain = intrinsicXDomain;
 956         var currentDomain = this._x.domain();
 957         if (currentDomain && App.domainsAreEqual(currentDomain, xDomain))
 958             return currentDomain;
 959
 960         var yDomain = this._computeYAxisDomain(xDomain[0], xDomain[1]);
 961         this._x.domain(xDomain);
 962         this._y.domain(yDomain);
 963         return xDomain;
 964     },
 965     _updateDimensionsIfNeeded: function (newSelection)
 966     {
 967         var element = $(this.get('element'));
 968
 969         var newTotalWidth = element.width();
 970         var newTotalHeight = element.height();
 971         if (this._totalWidth == newTotalWidth && this._totalHeight == newTotalHeight)
 972             return;
 973
 974         this._totalWidth = newTotalWidth;
 975         this._totalHeight = newTotalHeight;
 976
 977         if (!this._rem)
 978             this._rem = parseFloat(getComputedStyle(document.documentElement).fontSize);
 979         var rem = this._rem;
 980
 981         var padding = 0.5 * rem;
 982         var margin = {top: padding, right: padding, bottom: padding, left: padding};
 983         if (this._xAxis)
 984             margin.bottom += rem;
 985         if (this._yAxis)
 986             margin.left += 3 * rem;
 987
 988         this._margin = margin;
 989         this._contentWidth = this._totalWidth - margin.left - margin.right;
 990         this._contentHeight = this._totalHeight - margin.top - margin.bottom;
 991
 992         this._svg.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
 993
 994         this._clipPath
 995             .attr("width", this._contentWidth)
 996             .attr("height", this._contentHeight);
 997
 998         this._x.range([0, this._contentWidth]);
 999         this._y.range([this._contentHeight, 0]);
1000
1001         if (this._xAxis) {
1002             this._xAxis.tickSize(-this._contentHeight);
1003             this._xAxisLabels.attr("transform", "translate(0," + this._contentHeight + ")");
1004         }
1005
1006         if (this._yAxis)
1007             this._yAxis.tickSize(-this._contentWidth);
1008
1009         if (this._currentItemLine) {
1010             this._currentItemLine
1011                 .attr("y1", 0)
1012                 .attr("y2", margin.top + this._contentHeight);
1013         }
1014
1015         this._relayoutDataAndAxes(this._currentSelection());
1016     },
1017     _updateBrush: function ()
1018     {
1019         this._brushRect
1020             .call(this._brush)
1021         .selectAll("rect")
1022             .attr("y", 1)
1023             .attr("height", this._contentHeight - 2);
1024         this._updateSelectionToolbar();
1025     },
1026     _relayoutDataAndAxes: function (selection)
1027     {
1028         var timeline = this._timeLine;
1029         this._paths.forEach(function (path) { path.attr("d", timeline); });
1030
1031         var confidenceArea = this._confidenceArea;
1032         this._areas.forEach(function (path) { path.attr("d", confidenceArea); });
1033
1034         var xScale = this._x;
1035         var yScale = this._y;
1036         this._dots.forEach(function (dot) {
1037             dot
1038                 .attr("cx", function(measurement) { return xScale(measurement.time); })
1039                 .attr("cy", function(measurement) { return yScale(measurement.value); });
1040         });
1041         this._updateMarkedDots();
1042         this._updateHighlightPositions();
1043         this._updateRangeBarRects();
1044
1045         if (this._brush) {
1046             if (selection)
1047                 this._brush.extent(selection);
1048             else
1049                 this._brush.clear();
1050             this._updateBrush();
1051         }
1052
1053         this._updateCurrentItemIndicators();
1054
1055         if (this._xAxis)
1056             this._xAxisLabels.call(this._xAxis);
1057         if (!this._yAxis)
1058             return;
1059
1060         this._yAxisLabels.call(this._yAxis);
1061         if (this._yAxisUnitContainer)
1062             this._yAxisUnitContainer.remove();
1063         this._yAxisUnitContainer = this._yAxisLabels.append("text")
1064             .attr("x", 0.5 * this._rem)
1065             .attr("y", 0.2 * this._rem)
1066             .attr("dy", 0.8 * this._rem)
1067             .style("text-anchor", "start")
1068             .style("z-index", "100")
1069             .text(this._yAxisUnit);
1070     },
1071     _updateMarkedDots: function () {
1072         var markedPoints = this.get('markedPoints') || {};
1073         var defaultDotRadius = this.get('chartPointRadius') || 1;
1074         this._dots.forEach(function (dot) {
1075             dot.classed('marked', function (point) { return markedPoints[point.measurement.id()]; });
1076             dot.attr('r', function (point) {
1077                 return markedPoints[point.measurement.id()] ? defaultDotRadius * 1.5 : defaultDotRadius; });
1078         });
1079     }.observes('markedPoints'),
1080     _updateHighlightPositions: function () {
1081         var xScale = this._x;
1082         var yScale = this._y;
1083         var y2 = this._margin.top + this._contentHeight;
1084         this._highlights.forEach(function (highlight) {
1085             highlight
1086                 .attr("y1", 0)
1087                 .attr("y2", y2)
1088                 .attr("y", function(measurement) { return yScale(measurement.value); })
1089                 .attr("x1", function(measurement) { return xScale(measurement.time); })
1090                 .attr("x2", function(measurement) { return xScale(measurement.time); });
1091         });
1092     },
1093     _computeXAxisDomain: function (timeSeries)
1094     {
1095         var extent = d3.extent(timeSeries, function(point) { return point.time; });
1096         var margin = 3600 * 1000; // Use x.inverse to compute the right amount from a margin.
1097         return [+extent[0] - margin, +extent[1] + margin];
1098     },
1099     _computeYAxisDomain: function (startTime, endTime)
1100     {
1101         var range = this._minMaxForAllTimeSeries(startTime, endTime);
1102         var min = range[0];
1103         var max = range[1];
1104         if (max < min)
1105             min = max = 0;
1106         var diff = max - min;
1107         var margin = diff * 0.05;
1108
1109         yExtent = [min - margin, max + margin];
1110 //        if (yMin !== undefined)
1111 //            yExtent[0] = parseInt(yMin);
1112         return yExtent;
1113     },
1114     _minMaxForAllTimeSeries: function (startTime, endTime)
1115     {
1116         var currentRange = this._currentTimeSeries.minMaxForTimeRange(startTime, endTime);
1117         var baselineRange = this._baselineTimeSeries ? this._baselineTimeSeries.minMaxForTimeRange(startTime, endTime) : [Number.MAX_VALUE, Number.MIN_VALUE];
1118         var targetRange = this._targetTimeSeries ? this._targetTimeSeries.minMaxForTimeRange(startTime, endTime) : [Number.MAX_VALUE, Number.MIN_VALUE];
1119         return [
1120             Math.min(currentRange[0], baselineRange[0], targetRange[0]),
1121             Math.max(currentRange[1], baselineRange[1], targetRange[1]),
1122         ];
1123     },
1124     _currentSelection: function ()
1125     {
1126         return this._brush && !this._brush.empty() ? this._brush.extent() : null;
1127     },
1128     _domainChanged: function ()
1129     {
1130         var selection = this._currentSelection() || this.get('sharedSelection');
1131         var newXDomain = this._updateDomain();
1132
1133         if (selection && newXDomain && selection[0] <= newXDomain[0] && newXDomain[1] <= selection[1])
1134             selection = null; // Otherwise the user has no way of clearing the selection.
1135
1136         this._relayoutDataAndAxes(selection);
1137     }.observes('domain'),
1138     _selectionChanged: function ()
1139     {
1140         this._updateSelection(this.get('selection'));
1141     }.observes('selection'),
1142     _updateSelection: function (newSelection)
1143     {
1144         if (!this._brush)
1145             return;
1146
1147         var currentSelection = this._currentSelection();
1148         if (newSelection && currentSelection && App.domainsAreEqual(newSelection, currentSelection))
1149             return;
1150
1151         var domain = this._x.domain();
1152         if (!newSelection || App.domainsAreEqual(domain, newSelection))
1153             this._brush.clear();
1154         else
1155             this._brush.extent(newSelection);
1156         this._updateBrush();
1157
1158         this._setCurrentSelection(newSelection);
1159     },
1160     _brushChanged: function ()
1161     {
1162         if (this._brush.empty()) {
1163             if (!this._brushExtent)
1164                 return;
1165
1166             this.set('selectionIsLocked', false);
1167             this._setCurrentSelection(undefined);
1168
1169             // Avoid locking the indicator in _mouseDown when the brush was cleared in the same mousedown event.
1170             this._brushJustChanged = true;
1171             var self = this;
1172             setTimeout(function () {
1173                 self._brushJustChanged = false;
1174             }, 0);
1175
1176             return;
1177         }
1178
1179         this.set('selectionIsLocked', true);
1180         this._setCurrentSelection(this._brush.extent());
1181     },
1182     _keyPressed: function (event)
1183     {
1184         if (!this._currentItemIndex || this._currentSelection())
1185             return;
1186
1187         var newIndex;
1188         switch (event.keyCode) {
1189         case 37: // Left
1190             newIndex = this._currentItemIndex - 1;
1191             break;
1192         case 39: // Right
1193             newIndex = this._currentItemIndex + 1;
1194             break;
1195         case 38: // Up
1196         case 40: // Down
1197         default:
1198             return;
1199         }
1200
1201         // Unlike mousemove, keydown shouldn't move off the edge.
1202         if (this._currentTimeSeriesData[newIndex])
1203             this._setCurrentItem(newIndex);
1204     },
1205     _mouseMoved: function (event)
1206     {
1207         if (!this._margin || this._currentSelection() || this._currentItemLocked)
1208             return;
1209
1210         var point = this._mousePointInGraph(event);
1211
1212         this._selectClosestPointToMouseAsCurrentItem(point);
1213     },
1214     _mouseLeft: function (event)
1215     {
1216         if (!this._margin || this._currentItemLocked)
1217             return;
1218
1219         this._selectClosestPointToMouseAsCurrentItem(null);
1220     },
1221     _mouseDown: function (event)
1222     {
1223         if (!this._margin || this._currentSelection() || this._brushJustChanged)
1224             return;
1225
1226         var point = this._mousePointInGraph(event);
1227         if (!point)
1228             return;
1229
1230         if (this._currentItemLocked) {
1231             this._currentItemLocked = false;
1232             this.set('selectedItem', null);
1233             return;
1234         }
1235
1236         this._currentItemLocked = true;
1237         this._selectClosestPointToMouseAsCurrentItem(point);
1238     },
1239     _mousePointInGraph: function (event)
1240     {
1241         var offset = $(this.get('element')).offset();
1242         if (!offset || !$(event.target).closest('svg').length)
1243             return null;
1244
1245         var point = {
1246             x: event.pageX - offset.left - this._margin.left,
1247             y: event.pageY - offset.top - this._margin.top
1248         };
1249
1250         var xScale = this._x;
1251         var yScale = this._y;
1252         var xDomain = xScale.domain();
1253         var yDomain = yScale.domain();
1254         if (point.x >= xScale(xDomain[0]) && point.x <= xScale(xDomain[1])
1255             && point.y <= yScale(yDomain[0]) && point.y >= yScale(yDomain[1]))
1256             return point;
1257
1258         return null;
1259     },
1260     _selectClosestPointToMouseAsCurrentItem: function (point)
1261     {
1262         var xScale = this._x;
1263         var yScale = this._y;
1264         var distanceHeuristics = function (m) {
1265             var mX = xScale(m.time);
1266             var mY = yScale(m.value);
1267             var xDiff = mX - point.x;
1268             var yDiff = mY - point.y;
1269             return xDiff * xDiff + yDiff * yDiff / 16; // Favor horizontal affinity.
1270         };
1271         distanceHeuristics = function (m) {
1272             return Math.abs(xScale(m.time) - point.x);
1273         }
1274
1275         var newItemIndex;
1276         if (point && !this._currentSelection()) {
1277             var distances = this._currentTimeSeriesData.map(distanceHeuristics);
1278             var minDistance = Number.MAX_VALUE;
1279             for (var i = 0; i < distances.length; i++) {
1280                 if (distances[i] < minDistance) {
1281                     newItemIndex = i;
1282                     minDistance = distances[i];
1283                 }
1284             }
1285         }
1286
1287         this._setCurrentItem(newItemIndex);
1288         this._updateSelectionToolbar();
1289     },
1290     _currentTimeChanged: function ()
1291     {
1292         if (!this._margin || this._currentSelection() || this._currentItemLocked)
1293             return
1294
1295         var currentTime = this.get('currentTime');
1296         if (currentTime) {
1297             for (var i = 0; i < this._currentTimeSeriesData.length; i++) {
1298                 var point = this._currentTimeSeriesData[i];
1299                 if (point.time >= currentTime) {
1300                     this._setCurrentItem(i, /* doNotNotify */ true);
1301                     return;
1302                 }
1303             }
1304         }
1305         this._setCurrentItem(undefined, /* doNotNotify */ true);
1306     }.observes('currentTime'),
1307     _setCurrentItem: function (newItemIndex, doNotNotify)
1308     {
1309         if (newItemIndex === this._currentItemIndex) {
1310             if (this._currentItemLocked)
1311                 this.set('selectedItem', this.get('currentItem') ? this.get('currentItem').measurement.id() : null);
1312             return;
1313         }
1314
1315         var newItem = this._currentTimeSeriesData[newItemIndex];
1316         this._brushExtent = undefined;
1317         this._currentItemIndex = newItemIndex;
1318
1319         if (!newItem) {
1320             this._currentItemLocked = false;
1321             this.set('selectedItem', null);
1322         }
1323
1324         this._updateCurrentItemIndicators();
1325
1326         if (!doNotNotify)
1327             this.set('currentTime', newItem ? newItem.time : undefined);
1328
1329         this.set('currentItem', newItem);
1330         if (this._currentItemLocked)
1331             this.set('selectedItem', newItem ? newItem.measurement.id() : null);
1332     },
1333     _selectedItemChanged: function ()
1334     {
1335         if (!this._margin)
1336             return;
1337
1338         var selectedId = this.get('selectedItem');
1339         var currentItem = this.get('currentItem');
1340         if (currentItem && currentItem.measurement.id() == selectedId)
1341             return;
1342
1343         var series = this._currentTimeSeriesData;
1344         var selectedItemIndex = undefined;
1345         for (var i = 0; i < series.length; i++) {
1346             if (series[i].measurement.id() == selectedId) {
1347                 this._updateSelection(null);
1348                 this._currentItemLocked = true;
1349                 this._setCurrentItem(i);
1350                 this._updateSelectionToolbar();
1351                 return;
1352             }
1353         }
1354     }.observes('selectedItem').on('init'),
1355     _highlightedItemsChanged: function () {
1356         if (!this._margin)
1357             return;
1358
1359         var highlightedItems = this.get('highlightedItems');
1360
1361         var data = this._currentTimeSeriesData.filter(function (item) { return highlightedItems[item.measurement.id()]; });
1362
1363         if (this._highlights.length)
1364             this._highlights.forEach(function (highlight) { highlight.remove(); });
1365
1366         this._highlights.push(this._clippedContainer
1367             .selectAll(".highlight")
1368                 .data(data)
1369             .enter().append("line")
1370                 .attr("class", "highlight"));
1371
1372         this._updateHighlightPositions();
1373
1374     }.observes('highlightedItems'),
1375     _rangesChanged: function ()
1376     {
1377         if (!this._currentTimeSeries)
1378             return;
1379
1380         function midPoint(firstPoint, secondPoint) {
1381             if (firstPoint && secondPoint)
1382                 return (+firstPoint.time + +secondPoint.time) / 2;
1383             if (firstPoint)
1384                 return firstPoint.time;
1385             return secondPoint.time;
1386         }
1387         var currentTimeSeries = this._currentTimeSeries;
1388         var linkRoute = this.get('rangeRoute');
1389         this.set('rangeBars', (this.get('ranges') || []).map(function (range) {
1390             var start = currentTimeSeries.findPointByMeasurementId(range.get('startRun'));
1391             var end = currentTimeSeries.findPointByMeasurementId(range.get('endRun'));
1392             return Ember.Object.create({
1393                 startTime: midPoint(currentTimeSeries.previousPoint(start), start),
1394                 endTime: midPoint(end, currentTimeSeries.nextPoint(end)),
1395                 range: range,
1396                 left: null,
1397                 right: null,
1398                 rowIndex: null,
1399                 top: null,
1400                 bottom: null,
1401                 linkRoute: linkRoute,
1402                 linkId: range.get('id'),
1403                 label: range.get('label'),
1404             });
1405         }));
1406
1407         this._updateRangeBarRects();
1408     }.observes('ranges'),
1409     _updateRangeBarRects: function () {
1410         var rangeBars = this.get('rangeBars');
1411         if (!rangeBars || !rangeBars.length)
1412             return;
1413
1414         var xScale = this._x;
1415         var yScale = this._y;
1416
1417         // Expand the width of each range as needed and sort ranges by the left-edge of ranges.
1418         var minWidth = 3;
1419         var sortedBars = rangeBars.map(function (bar) {
1420             var left = xScale(bar.get('startTime'));
1421             var right = xScale(bar.get('endTime'));
1422             if (right - left < minWidth) {
1423                 left -= minWidth / 2;
1424                 right += minWidth / 2;
1425             }
1426             bar.set('left', left);
1427             bar.set('right', right);
1428             return bar;
1429         }).sort(function (first, second) { return first.get('left') - second.get('left'); });
1430
1431         // At this point, left edges of all ranges prior to a range R1 is on the left of R1.
1432         // Place R1 into a row in which right edges of all ranges prior to R1 is on the left of R1 to avoid overlapping ranges.
1433         var rows = [];
1434         sortedBars.forEach(function (bar) {
1435             var rowIndex = 0;
1436             for (; rowIndex < rows.length; rowIndex++) {
1437                 var currentRow = rows[rowIndex];
1438                 if (currentRow[currentRow.length - 1].get('right') < bar.get('left')) {
1439                     currentRow.push(bar);
1440                     break;
1441                 }
1442             }
1443             if (rowIndex >= rows.length)
1444                 rows.push([bar]);
1445             bar.set('rowIndex', rowIndex);
1446         });
1447         var rowHeight = 0.6 * this._rem;
1448         var firstRowTop = this._contentHeight - rows.length * rowHeight;
1449         var barHeight = 0.5 * this._rem;
1450
1451         $(this.get('element')).find('.rangeBarsContainerInlineStyle').css({
1452             left: this._margin.left + 'px',
1453             top: this._margin.top + firstRowTop + 'px',
1454             width: this._contentWidth + 'px',
1455             height: rows.length * barHeight + 'px',
1456             overflow: 'hidden',
1457             position: 'absolute',
1458         });
1459
1460         var margin = this._margin;
1461         sortedBars.forEach(function (bar) {
1462             var top = bar.get('rowIndex') * rowHeight;
1463             var height = barHeight;
1464             var left = bar.get('left');
1465             var width = bar.get('right') - left;
1466             bar.set('inlineStyle', 'left: ' + left + 'px; top: ' + top + 'px; width: ' + width + 'px; height: ' + height + 'px;');
1467         });
1468     },
1469     _updateCurrentItemIndicators: function ()
1470     {
1471         if (!this._currentItemLine)
1472             return;
1473
1474         var item = this._currentTimeSeriesData[this._currentItemIndex];
1475         if (!item) {
1476             this._currentItemLine.attr("x1", -1000).attr("x2", -1000);
1477             this._currentItemCircle.attr("cx", -1000);
1478             return;
1479         }
1480
1481         var x = this._x(item.time);
1482         var y = this._y(item.value);
1483
1484         this._currentItemLine
1485             .attr("x1", x)
1486             .attr("x2", x);
1487
1488         this._currentItemCircle
1489             .attr("cx", x)
1490             .attr("cy", y);
1491     },
1492     _setCurrentSelection: function (newSelection)
1493     {
1494         if (this._brushExtent === newSelection)
1495             return;
1496
1497         var points = null;
1498         if (newSelection) {
1499             points = this._currentTimeSeriesData
1500                 .filter(function (point) { return point.time >= newSelection[0] && point.time <= newSelection[1]; });
1501             if (!points.length)
1502                 points = null;
1503         }
1504
1505         this._brushExtent = newSelection;
1506         this._setCurrentItem(undefined);
1507         this._updateSelectionToolbar();
1508
1509         if (!App.domainsAreEqual(this.get('selection'), newSelection))
1510             this.set('selection', newSelection);
1511         this.set('selectedPoints', points);
1512     },
1513     _updateSelectionToolbar: function ()
1514     {
1515         if (!this.get('interactive'))
1516             return;
1517
1518         var selection = this._currentSelection();
1519         var selectionToolbar = $(this.get('element')).children('.selection-toolbar');
1520         if (selection) {
1521             var left = this._x(selection[0]);
1522             var right = this._x(selection[1]);
1523             selectionToolbar
1524                 .css({left: this._margin.left + right, top: this._margin.top + this._contentHeight})
1525                 .show();
1526         } else
1527             selectionToolbar.hide();
1528     },
1529     actions: {
1530         zoom: function ()
1531         {
1532             this.sendAction('zoom', this._currentSelection());
1533             this.set('selection', null);
1534         },
1535         openRange: function (range)
1536         {
1537             this.sendAction('openRange', range);
1538         },
1539     },
1540 });
1541
1542
1543
1544 App.CommitsViewerComponent = Ember.Component.extend({
1545     repository: null,
1546     revisionInfo: null,
1547     commits: null,
1548     commitsChanged: function ()
1549     {
1550         var revisionInfo = this.get('revisionInfo');
1551
1552         var to = revisionInfo.get('currentRevision');
1553         var from = revisionInfo.get('previousRevision');
1554         var repository = this.get('repository');
1555         if (!from || !repository || !repository.get('hasReportedCommits'))
1556             return;
1557
1558         var self = this;
1559         CommitLogs.fetchForTimeRange(repository.get('id'), from, to).then(function (commits) {
1560             if (self.isDestroyed)
1561                 return;
1562             self.set('commits', commits.map(function (commit) {
1563                 return Ember.Object.create({
1564                     repository: repository,
1565                     revision: commit.revision,
1566                     url: repository.urlForRevision(commit.revision),
1567                     author: commit.authorName || commit.authorEmail,
1568                     message: commit.message ? commit.message.substr(0, 75) : null,
1569                 });
1570             }));
1571         }, function () {
1572             if (!self.isDestroyed)
1573                 self.set('commits', []);
1574         })
1575     }.observes('repository').observes('revisionInfo').on('init'),
1576 });
1577
1578
1579 App.AnalysisRoute = Ember.Route.extend({
1580     model: function () {
1581         return this.store.findAll('analysisTask').then(function (tasks) {
1582             return Ember.Object.create({'tasks': tasks});
1583         });
1584     },
1585 });
1586
1587 App.AnalysisTaskRoute = Ember.Route.extend({
1588     model: function (param)
1589     {
1590         return this.store.find('analysisTask', param.taskId);
1591     },
1592 });
1593
1594 App.AnalysisTaskController = Ember.Controller.extend({
1595     label: Ember.computed.alias('model.name'),
1596     platform: Ember.computed.alias('model.platform'),
1597     metric: Ember.computed.alias('model.metric'),
1598     testSets: [],
1599     roots: [],
1600     bugTrackers: [],
1601     _taskUpdated: function ()
1602     {
1603         var model = this.get('model');
1604         if (!model)
1605             return;
1606
1607         var platformId = model.get('platform').get('id');
1608         var metricId = model.get('metric').get('id');
1609         App.Manifest.fetch(this.store).then(this._fetchedManifest.bind(this));
1610         App.Manifest.fetchRunsWithPlatformAndMetric(this.store, platformId, metricId).then(this._fetchedRuns.bind(this));
1611     }.observes('model').on('init'),
1612     _fetchedManifest: function ()
1613     {
1614         var trackerIdToBugNumber = {};
1615         this.get('model').get('bugs').forEach(function (bug) {
1616             trackerIdToBugNumber[bug.get('bugTracker').get('id')] = bug.get('number');
1617         });
1618
1619         this.set('bugTrackers', App.Manifest.get('bugTrackers').map(function (bugTracker) {
1620             var bugNumber = trackerIdToBugNumber[bugTracker.get('id')];
1621             return Ember.ObjectProxy.create({
1622                 content: bugTracker,
1623                 bugNumber: bugNumber,
1624                 editedBugNumber: bugNumber,
1625             });
1626         }));
1627     },
1628     _fetchedRuns: function (data)
1629     {
1630         var runs = data.runs;
1631
1632         var currentTimeSeries = runs.current.timeSeriesByCommitTime();
1633         if (!currentTimeSeries)
1634             return; // FIXME: Report an error.
1635
1636         var start = currentTimeSeries.findPointByMeasurementId(this.get('model').get('startRun'));
1637         var end = currentTimeSeries.findPointByMeasurementId(this.get('model').get('endRun'));
1638         if (!start || !end)
1639             return; // FIXME: Report an error.
1640
1641         var markedPoints = {};
1642         markedPoints[start.measurement.id()] = true;
1643         markedPoints[end.measurement.id()] = true;
1644
1645         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
1646             return {
1647                 id: point.measurement.id(),
1648                 measurement: point.measurement,
1649                 label: 'Point ' + (index + 1),
1650                 value: point.value + (runs.unit ? ' ' + runs.unit : ''),
1651             };
1652         });
1653
1654         var margin = (end.time - start.time) * 0.1;
1655         this.set('chartData', runs);
1656         this.set('chartDomain', [start.time - margin, +end.time + margin]);
1657         this.set('markedPoints', markedPoints);
1658         this.set('analysisPoints', formatedPoints);
1659     },
1660     testSets: function ()
1661     {
1662         var analysisPoints = this.get('analysisPoints');
1663         if (!analysisPoints)
1664             return;
1665         var pointOptions = [{value: ' ', label: 'None'}]
1666             .concat(analysisPoints.map(function (point) { return {value: point.id, label: point.label}; }));
1667         return [
1668             Ember.Object.create({name: "A", options: pointOptions, selection: pointOptions[1]}),
1669             Ember.Object.create({name: "B", options: pointOptions, selection: pointOptions[pointOptions.length - 1]}),
1670         ];
1671     }.property('analysisPoints'),
1672     _rootChangedForTestSet: function ()
1673     {
1674         var sets = this.get('testSets');
1675         var roots = this.get('roots');
1676         if (!sets || !roots)
1677             return;
1678
1679         sets.forEach(function (testSet, setIndex) {
1680             var currentSelection = testSet.get('selection');
1681             if (currentSelection == testSet.get('previousSelection'))
1682                 return;
1683             testSet.set('previousSelection', currentSelection);
1684             var pointIndex = testSet.get('options').indexOf(currentSelection);
1685
1686             roots.forEach(function (root) {
1687                 var set = root.sets[setIndex];
1688                 set.set('selection', set.revisions[pointIndex]);
1689             });
1690         });
1691
1692     }.observes('testSets.@each.selection'),
1693     roots: function ()
1694     {
1695         var analysisPoints = this.get('analysisPoints');
1696         if (!analysisPoints)
1697             return [];
1698         var repositoryToRevisions = {};
1699         analysisPoints.forEach(function (point, pointIndex) {
1700             var revisions = point.measurement.formattedRevisions();
1701             for (var repositoryName in revisions) {
1702                 if (!repositoryToRevisions[repositoryName])
1703                     repositoryToRevisions[repositoryName] = new Array(analysisPoints.length);
1704                 var revision = revisions[repositoryName];
1705                 repositoryToRevisions[repositoryName][pointIndex] = {
1706                     label: point.label + ': ' + revision.label,
1707                     value: revision.currentRevision,
1708                 };
1709             }
1710         });
1711
1712         var roots = [];
1713         for (var repositoryName in repositoryToRevisions) {
1714             var revisions = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryName]);
1715             roots.push(Ember.Object.create({
1716                 name: repositoryName,
1717                 sets: [
1718                     Ember.Object.create({name: 'A[' + repositoryName + ']',
1719                         revisions: revisions,
1720                         selection: revisions[1]}),
1721                     Ember.Object.create({name: 'B[' + repositoryName + ']',
1722                         revisions: revisions,
1723                         selection: revisions[revisions.length - 1]}),
1724                 ],
1725             }));
1726         }
1727         return roots;
1728     }.property('analysisPoints'),
1729     actions: {
1730         associateBug: function (bugTracker, bugNumber)
1731         {
1732             var model = this.get('model');
1733             this.store.createRecord('bug',
1734                 {task: this.get('model'), bugTracker: bugTracker.get('content'), number: bugNumber}).save().then(function () {
1735                     // FIXME: Should we notify the user?
1736                 }, function (error) {
1737                     alert('Failed to associate the bug: ' + error);
1738                 });
1739         }
1740     },
1741 });