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: 7,
  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 = this.store.createRecord('dashboard', {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('since', past);
 123         this.set('sharedDomain', [past, present]);
 124     }.observes('numberOfDays').on('init'),
 125
 126     actions: {
 127         setNumberOfDays: function (numberOfDays)
 128         {
 129             this.set('numberOfDays', numberOfDays);
 130         },
 131         choosePane: function (param)
 132         {
 133             var pane = param.position;
 134             pane.set('platformId', param.platform.get('id'));
 135             pane.set('metricId', param.metric.get('id'));
 136         },
 137         addColumn: function ()
 138         {
 139             this.get('headerColumns').pushObject({
 140                 label: this.get('newColumnHeader'),
 141                 index: this.get('headerColumns').length,
 142             });
 143             this.get('rows').forEach(function (row) {
 144                 row.addPane();
 145             });
 146             this.set('newColumnHeader', null);
 147         },
 148         removeColumn: function (index)
 149         {
 150             this.get('headerColumns').removeAt(index);
 151             this.get('rows').forEach(function (row) {
 152                 row.get('cells').removeAt(index);
 153             });
 154         },
 155         addRow: function ()
 156         {
 157             this.get('rows').pushObject(App.DashboardRow.create({
 158                 store: this.store,
 159                 header: this.get('newRowHeader'),
 160                 columnCount: this.get('columnCount'),
 161             }));
 162             this.set('newRowHeader', null);
 163         },
 164         removeRow: function (row)
 165         {
 166             this.get('rows').removeObject(row);
 167         },
 168         resetPane: function (pane)
 169         {
 170             pane.set('platformId', null);
 171             pane.set('metricId', null);
 172         },
 173         toggleEditMode: function ()
 174         {
 175             this.toggleProperty('editMode');
 176             if (!this.get('editMode'))
 177                 this.updateGrid();
 178         },
 179     },
 180
 181     init: function ()
 182     {
 183         this._super();
 184         App.Manifest.fetch(this.get('store'));
 185     }
 186 });
 187
 188 App.NumberOfDaysControlView = Ember.View.extend({
 189     classNames: ['controls'],
 190     templateName: 'number-of-days-controls',
 191     didInsertElement: function ()
 192     {
 193         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 194     },
 195     _numberOfDaysChanged: function ()
 196     {
 197         this._matchingElements(this._previousNumberOfDaysClass).removeClass('active');
 198
 199         var newNumberOfDaysClass = 'numberOfDaysIs' + this.get('numberOfDays');
 200         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 201         this._previousNumberOfDaysClass = newNumberOfDaysClass;
 202     }.observes('numberOfDays').on('init'),
 203     _matchingElements: function (className)
 204     {
 205         var element = this.get('element');
 206         if (!element)
 207             return $([]);
 208         return $(element.getElementsByClassName(className));
 209     }
 210 });
 211
 212 App.StartTimeSliderView = Ember.View.extend({
 213     templateName: 'start-time-slider',
 214     classNames: ['start-time-slider'],
 215     startTime: Date.now() - 7 * 24 * 3600 * 1000,
 216     oldestStartTime: null,
 217     _numberOfDaysView: null,
 218     _slider: null,
 219     _startTimeInSlider: null,
 220     _currentNumberOfDays: null,
 221     _MILLISECONDS_PER_DAY: 24 * 3600 * 1000,
 222
 223     didInsertElement: function ()
 224     {
 225         this.oldestStartTime = Date.now() - 365 * 24 * 3600 * 1000;
 226         this._slider = $(this.get('element')).find('input');
 227         this._numberOfDaysView = $(this.get('element')).find('.numberOfDays');
 228         this._sliderRangeChanged();
 229         this._slider.change(this._sliderMoved.bind(this));
 230     },
 231     _sliderRangeChanged: function ()
 232     {
 233         var minimumNumberOfDays = 1;
 234         var maximumNumberOfDays = this._timeInPastToNumberOfDays(this.get('oldestStartTime'));
 235         var precision = 1000; // FIXME: Compute this from maximumNumberOfDays.
 236         var slider = this._slider;
 237         slider.attr('min', Math.floor(Math.log(Math.max(1, minimumNumberOfDays)) * precision) / precision);
 238         slider.attr('max', Math.ceil(Math.log(maximumNumberOfDays) * precision) / precision);
 239         slider.attr('step', 1 / precision);
 240         this._startTimeChanged();
 241     }.observes('oldestStartTime'),
 242     _sliderMoved: function ()
 243     {
 244         this._currentNumberOfDays = Math.round(Math.exp(this._slider.val()));
 245         this._numberOfDaysView.text(this._currentNumberOfDays);
 246         this._startTimeInSlider = this._numberOfDaysToTimeInPast(this._currentNumberOfDays);
 247         this.set('startTime', this._startTimeInSlider);
 248     },
 249     _startTimeChanged: function ()
 250     {
 251         var startTime = this.get('startTime');
 252         if (startTime == this._startTimeSetBySlider)
 253             return;
 254         this._currentNumberOfDays = this._timeInPastToNumberOfDays(startTime);
 255
 256         if (this._slider) {
 257             this._numberOfDaysView.text(this._currentNumberOfDays);
 258             this._slider.val(Math.log(this._currentNumberOfDays));
 259             this._startTimeInSlider = startTime;
 260         }
 261     }.observes('startTime').on('init'),
 262     _timeInPastToNumberOfDays: function (timeInPast)
 263     {
 264         return Math.max(1, Math.round((Date.now() - timeInPast) / this._MILLISECONDS_PER_DAY));
 265     },
 266     _numberOfDaysToTimeInPast: function (numberOfDays)
 267     {
 268         return Date.now() - numberOfDays * this._MILLISECONDS_PER_DAY;
 269     },
 270 });
 271
 272 App.Pane = Ember.Object.extend({
 273     platformId: null,
 274     platform: null,
 275     metricId: null,
 276     metric: null,
 277     selectedItem: null,
 278     searchCommit: function (repository, keyword) {
 279         var self = this;
 280         var repositoryId = repository.get('id');
 281         CommitLogs.fetchForTimeRange(repositoryId, null, null, keyword).then(function (commits) {
 282             if (self.isDestroyed || !self.get('chartData') || !commits.length)
 283                 return;
 284             var currentRuns = self.get('chartData').current.series();
 285             if (!currentRuns.length)
 286                 return;
 287
 288             var highlightedItems = {};
 289             var commitIndex = 0;
 290             for (var runIndex = 0; runIndex < currentRuns.length && commitIndex < commits.length; runIndex++) {
 291                 var measurement = currentRuns[runIndex].measurement;
 292                 var commitTime = measurement.commitTimeForRepository(repositoryId);
 293                 if (!commitTime)
 294                     continue;
 295                 if (commits[commitIndex].time <= commitTime) {
 296                     highlightedItems[measurement.id()] = true;
 297                     do {
 298                         commitIndex++;
 299                     } while (commitIndex < commits.length && commits[commitIndex].time <= commitTime);
 300                 }
 301             }
 302
 303             self.set('highlightedItems', highlightedItems);
 304         }, function () {
 305             // FIXME: Report errors
 306             this.set('highlightedItems', {});
 307         });
 308     },
 309     _fetch: function () {
 310         var platformId = this.get('platformId');
 311         var metricId = this.get('metricId');
 312         if (!platformId && !metricId) {
 313             this.set('empty', true);
 314             return;
 315         }
 316         this.set('empty', false);
 317         this.set('platform', null);
 318         this.set('chartData', null);
 319         this.set('metric', null);
 320         this.set('failure', null);
 321
 322         if (!this._isValidId(platformId))
 323             this.set('failure', platformId ? 'Invalid platform id:' + platformId : 'Platform id was not specified');
 324         else if (!this._isValidId(metricId))
 325             this.set('failure', metricId ? 'Invalid metric id:' + metricId : 'Metric id was not specified');
 326         else {
 327             var self = this;
 328
 329             App.Manifest.fetchRunsWithPlatformAndMetric(this.get('store'), platformId, metricId).then(function (result) {
 330                 self.set('platform', result.platform);
 331                 self.set('metric', result.metric);
 332                 self.set('chartData', App.createChartData(result));
 333             }, function (result) {
 334                 if (!result || typeof(result) === "string")
 335                     self.set('failure', 'Failed to fetch the JSON with an error: ' + result);
 336                 else if (!result.platform)
 337                     self.set('failure', 'Could not find the platform "' + platformId + '"');
 338                 else if (!result.metric)
 339                     self.set('failure', 'Could not find the metric "' + metricId + '"');
 340                 else
 341                     self.set('failure', 'An internal error');
 342             });
 343
 344             this.fetchAnalyticRanges();
 345         }
 346     }.observes('platformId', 'metricId').on('init'),
 347     fetchAnalyticRanges: function ()
 348     {
 349         var platformId = this.get('platformId');
 350         var metricId = this.get('metricId');
 351         var self = this;
 352         this.get('store')
 353             .find('analysisTask', {platform: platformId, metric: metricId})
 354             .then(function (tasks) {
 355                 self.set('analyticRanges', tasks.filter(function (task) { return task.get('startRun') && task.get('endRun'); }));
 356             });
 357     },
 358     _isValidId: function (id)
 359     {
 360         if (typeof(id) == "number")
 361             return true;
 362         if (typeof(id) == "string")
 363             return !!id.match(/^[A-Za-z0-9_]+$/);
 364         return false;
 365     }
 366 });
 367
 368 App.createChartData = function (data)
 369 {
 370     var runs = data.runs;
 371     return {
 372         current: runs.current.timeSeriesByCommitTime(),
 373         baseline: runs.baseline ? runs.baseline.timeSeriesByCommitTime() : null,
 374         target: runs.target ? runs.target.timeSeriesByCommitTime() : null,
 375         unit: data.unit,
 376         formatter: data.useSI ? d3.format('.4s') : d3.format('.4g'),
 377         smallerIsBetter: data.smallerIsBetter,
 378     };
 379 }
 380
 381 App.encodePrettifiedJSON = function (plain)
 382 {
 383     function numberIfPossible(string) {
 384         return string == parseInt(string) ? parseInt(string) : string;
 385     }
 386
 387     function recursivelyConvertNumberIfPossible(input) {
 388         if (input instanceof Array) {
 389             return input.map(recursivelyConvertNumberIfPossible);
 390         }
 391         return numberIfPossible(input);
 392     }
 393
 394     return JSON.stringify(recursivelyConvertNumberIfPossible(plain))
 395         .replace(/\[/g, '(').replace(/\]/g, ')').replace(/\,/g, '-');
 396 }
 397
 398 App.decodePrettifiedJSON = function (encoded)
 399 {
 400     var parsed = encoded.replace(/\(/g, '[').replace(/\)/g, ']').replace(/\-/g, ',');
 401     try {
 402         return JSON.parse(parsed);
 403     } catch (exception) {
 404         return null;
 405     }
 406 }
 407
 408 App.ChartsController = Ember.Controller.extend({
 409     queryParams: ['paneList', 'zoom', 'since'],
 410     needs: ['pane'],
 411     _currentEncodedPaneList: null,
 412     panes: [],
 413     platforms: null,
 414     sharedZoom: null,
 415     startTime: null,
 416     present: Date.now(),
 417     defaultSince: Date.now() - 7 * 24 * 3600 * 1000,
 418
 419     addPane: function (pane)
 420     {
 421         this.panes.unshiftObject(pane);
 422     },
 423
 424     removePane: function (pane)
 425     {
 426         this.panes.removeObject(pane);
 427     },
 428
 429     refreshPanes: function()
 430     {
 431         var paneList = this.get('paneList');
 432         if (paneList === this._currentEncodedPaneList)
 433             return;
 434
 435         var panes = this._parsePaneList(paneList || '[]');
 436         if (!panes) {
 437             console.log('Failed to parse', jsonPaneList, exception);
 438             return;
 439         }
 440         this.set('panes', panes);
 441         this._currentEncodedPaneList = paneList;
 442     }.observes('paneList').on('init'),
 443
 444     refreshZoom: function()
 445     {
 446         var zoom = this.get('zoom');
 447         if (!zoom) {
 448             this.set('sharedZoom', null);
 449             return;
 450         }
 451
 452         zoom = zoom.split('-');
 453         var selection = new Array(2);
 454         try {
 455             selection[0] = new Date(parseFloat(zoom[0]));
 456             selection[1] = new Date(parseFloat(zoom[1]));
 457         } catch (error) {
 458             console.log('Failed to parse the zoom', zoom);
 459         }
 460         this.set('sharedZoom', selection);
 461
 462         var startTime = this.get('startTime');
 463         if (startTime && startTime > selection[0])
 464             this.set('startTime', selection[0]);
 465
 466     }.observes('zoom').on('init'),
 467
 468     _startTimeChanged: function () {
 469         this.set('sharedDomain', [this.get('startTime'), this.get('present')]);
 470         this._scheduleQueryStringUpdate();
 471     }.observes('startTime'),
 472
 473     _sinceChanged: function () {
 474         var since = parseInt(this.get('since'));
 475         if (isNaN(since))
 476             since = this.defaultSince;
 477         this.set('startTime', new Date(since));
 478     }.observes('since').on('init'),
 479
 480     _parsePaneList: function (encodedPaneList)
 481     {
 482         var parsedPaneList = App.decodePrettifiedJSON(encodedPaneList);
 483         if (!parsedPaneList)
 484             return null;
 485
 486         // Don't re-create all panes.
 487         var self = this;
 488         return parsedPaneList.map(function (paneInfo) {
 489             var timeRange = null;
 490             if (paneInfo[3] && paneInfo[3] instanceof Array) {
 491                 var timeRange = paneInfo[3];
 492                 try {
 493                     timeRange = [new Date(timeRange[0]), new Date(timeRange[1])];
 494                 } catch (error) {
 495                     console.log("Failed to parse the time range:", timeRange, error);
 496                 }
 497             }
 498             return App.Pane.create({
 499                 store: self.store,
 500                 info: paneInfo,
 501                 platformId: paneInfo[0],
 502                 metricId: paneInfo[1],
 503                 selectedItem: paneInfo[2],
 504                 timeRange: timeRange,
 505                 timeRangeIsLocked: !!paneInfo[4],
 506             });
 507         });
 508     },
 509
 510     _serializePaneList: function (panes)
 511     {
 512         if (!panes.length)
 513             return undefined;
 514         return App.encodePrettifiedJSON(panes.map(function (pane) {
 515             return [
 516                 pane.get('platformId'),
 517                 pane.get('metricId'),
 518                 pane.get('selectedItem'),
 519                 pane.get('timeRange') ? pane.get('timeRange').map(function (date) { return date.getTime() }) : null,
 520                 !!pane.get('timeRangeIsLocked'),
 521             ];
 522         }));
 523     },
 524
 525     _scheduleQueryStringUpdate: function ()
 526     {
 527         Ember.run.debounce(this, '_updateQueryString', 1000);
 528     }.observes('sharedZoom', 'panes.@each.platform', 'panes.@each.metric', 'panes.@each.selectedItem',
 529         'panes.@each.timeRange', 'panes.@each.timeRangeIsLocked'),
 530
 531     _updateQueryString: function ()
 532     {
 533         this._currentEncodedPaneList = this._serializePaneList(this.get('panes'));
 534         this.set('paneList', this._currentEncodedPaneList);
 535
 536         var zoom = undefined;
 537         var sharedZoom = this.get('sharedZoom');
 538         if (sharedZoom && !App.domainsAreEqual(sharedZoom, this.get('sharedDomain')))
 539             zoom = +sharedZoom[0] + '-' + +sharedZoom[1];
 540         this.set('zoom', zoom);
 541
 542         if (this.get('startTime') - this.defaultSince)
 543             this.set('since', this.get('startTime') - 0);
 544     },
 545
 546     actions: {
 547         addPaneByMetricAndPlatform: function (param)
 548         {
 549             this.addPane(App.Pane.create({
 550                 store: this.store,
 551                 platformId: param.platform.get('id'),
 552                 metricId: param.metric.get('id'),
 553                 showingDetails: false
 554             }));
 555         },
 556     },
 557
 558     init: function ()
 559     {
 560         this._super();
 561         var self = this;
 562         App.buildPopup(this.store, 'addPaneByMetricAndPlatform').then(function (platforms) {
 563             self.set('platforms', platforms);
 564         });
 565     },
 566 });
 567
 568 App.buildPopup = function(store, action, position)
 569 {
 570     return App.Manifest.fetch(store).then(function () {
 571         return App.Manifest.get('platforms').map(function (platform) {
 572             return App.PlatformProxyForPopup.create({content: platform,
 573                 action: action, position: position});
 574         });
 575     });
 576 }
 577
 578 App.PlatformProxyForPopup = Ember.ObjectProxy.extend({
 579     children: function ()
 580     {
 581         var platform = this.content;
 582         var containsTest = this.content.containsTest.bind(this.content);
 583         var action = this.get('action');
 584         var position = this.get('position');
 585         return App.Manifest.get('topLevelTests')
 586             .filter(containsTest)
 587             .map(function (test) {
 588                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 589             });
 590     }.property('App.Manifest.topLevelTests'),
 591 });
 592
 593 App.TestProxyForPopup = Ember.ObjectProxy.extend({
 594     platform: null,
 595     children: function ()
 596     {
 597         var platform = this.get('platform');
 598         var action = this.get('action');
 599         var position = this.get('position');
 600
 601         var childTests = this.get('childTests')
 602             .filter(function (test) { return platform.containsTest(test); })
 603             .map(function (test) {
 604                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 605             });
 606
 607         var metrics = this.get('metrics')
 608             .filter(function (metric) { return platform.containsMetric(metric); })
 609             .map(function (metric) {
 610                 var aggregator = metric.get('aggregator');
 611                 return {
 612                     actionName: action,
 613                     actionArgument: {platform: platform, metric: metric, position:position},
 614                     label: metric.get('label')
 615                 };
 616             });
 617
 618         if (childTests.length && metrics.length)
 619             metrics.push({isSeparator: true});
 620
 621         return metrics.concat(childTests);
 622     }.property('childTests', 'metrics'),
 623 });
 624
 625 App.domainsAreEqual = function (domain1, domain2) {
 626     return (!domain1 && !domain2) || (domain1 && domain2 && !(domain1[0] - domain2[0]) && !(domain1[1] - domain2[1]));
 627 }
 628
 629 App.PaneController = Ember.ObjectController.extend({
 630     needs: ['charts'],
 631     sharedTime: Ember.computed.alias('parentController.sharedTime'),
 632     sharedSelection: Ember.computed.alias('parentController.sharedSelection'),
 633     selection: null,
 634     actions: {
 635         toggleDetails: function()
 636         {
 637             this.toggleProperty('showingDetails');
 638         },
 639         close: function ()
 640         {
 641             this.parentController.removePane(this.get('model'));
 642         },
 643         toggleBugsPane: function ()
 644         {
 645             if (this.toggleProperty('showingAnalysisPane'))
 646                 this.set('showingSearchPane', false);
 647         },
 648         createAnalysisTask: function ()
 649         {
 650             var name = this.get('newAnalysisTaskName');
 651             var points = this.get('selectedPoints');
 652             Ember.assert('The analysis name should not be empty', name);
 653             Ember.assert('There should be at least two points in the range', points && points.length >= 2);
 654
 655             var newWindow = window.open();
 656             var self = this;
 657             App.AnalysisTask.create(name, points[0].measurement, points[points.length - 1].measurement).then(function (data) {
 658                 // FIXME: Update the UI to show the new analysis task.
 659                 var url = App.Router.router.generate('analysisTask', data['taskId']);
 660                 newWindow.location.href = '#' + url;
 661                 self.get('model').fetchAnalyticRanges();
 662             }, function (error) {
 663                 newWindow.close();
 664                 if (error === 'DuplicateAnalysisTask') {
 665                     // FIXME: Duplicate this error more gracefully.
 666                 }
 667                 alert(error);
 668             });
 669         },
 670         toggleSearchPane: function ()
 671         {
 672             if (!App.Manifest.repositoriesWithReportedCommits)
 673                 return;
 674             var model = this.get('model');
 675             if (!model.get('commitSearchRepository'))
 676                 model.set('commitSearchRepository', App.Manifest.repositoriesWithReportedCommits[0]);
 677             if (this.toggleProperty('showingSearchPane'))
 678                 this.set('showingAnalysisPane', false);
 679         },
 680         searchCommit: function () {
 681             var model = this.get('model');
 682             model.searchCommit(model.get('commitSearchRepository'), model.get('commitSearchKeyword'));
 683         },
 684         zoomed: function (selection)
 685         {
 686             this.set('mainPlotDomain', selection ? selection : this.get('overviewDomain'));
 687             Ember.run.debounce(this, 'propagateZoom', 100);
 688         },
 689     },
 690     _detailsChanged: function ()
 691     {
 692         this.set('showingAnalysisPane', false);
 693     }.observes('details'),
 694     _overviewSelectionChanged: function ()
 695     {
 696         var overviewSelection = this.get('overviewSelection');
 697         if (App.domainsAreEqual(overviewSelection, this.get('mainPlotDomain')))
 698             return;
 699         this.set('mainPlotDomain', overviewSelection || this.get('overviewDomain'));
 700         Ember.run.debounce(this, 'propagateZoom', 100);
 701     }.observes('overviewSelection'),
 702     _sharedDomainChanged: function ()
 703     {
 704         var newDomain = this.get('parentController').get('sharedDomain');
 705         if (App.domainsAreEqual(newDomain, this.get('overviewDomain')))
 706             return;
 707         this.set('overviewDomain', newDomain);
 708         if (!this.get('overviewSelection'))
 709             this.set('mainPlotDomain', newDomain);
 710     }.observes('parentController.sharedDomain').on('init'),
 711     propagateZoom: function ()
 712     {
 713         this.get('parentController').set('sharedZoom', this.get('mainPlotDomain'));
 714     },
 715     _sharedZoomChanged: function ()
 716     {
 717         var newSelection = this.get('parentController').get('sharedZoom');
 718         if (App.domainsAreEqual(newSelection, this.get('mainPlotDomain')))
 719             return;
 720         this.set('mainPlotDomain', newSelection);
 721         this.set('overviewSelection', newSelection);
 722     }.observes('parentController.sharedZoom').on('init'),
 723     _updateDetails: function ()
 724     {
 725         var selectedPoints = this.get('selectedPoints');
 726         var currentPoint = this.get('currentItem');
 727         if (!selectedPoints && !currentPoint) {
 728             this.set('details', null);
 729             return;
 730         }
 731
 732         var currentMeasurement;
 733         var oldMeasurement;
 734         if (currentPoint) {
 735             currentMeasurement = currentPoint.measurement;
 736             var previousPoint = currentPoint.series.previousPoint(currentPoint);
 737             oldMeasurement = previousPoint ? previousPoint.measurement : null;
 738         } else {
 739             currentMeasurement = selectedPoints[selectedPoints.length - 1].measurement;
 740             oldMeasurement = selectedPoints[0].measurement;
 741         }
 742
 743         var formattedRevisions = currentMeasurement.formattedRevisions(oldMeasurement);
 744         var revisions = App.Manifest.get('repositories')
 745             .filter(function (repository) { return formattedRevisions[repository.get('id')]; })
 746             .map(function (repository) {
 747             var revision = Ember.Object.create(formattedRevisions[repository.get('id')]);
 748             revision['url'] = revision.previousRevision
 749                 ? repository.urlForRevisionRange(revision.previousRevision, revision.currentRevision)
 750                 : repository.urlForRevision(revision.currentRevision);
 751             revision['name'] = repository.get('name');
 752             revision['repository'] = repository;
 753             return revision;
 754         });
 755
 756         var buildNumber = null;
 757         var buildURL = null;
 758         if (currentPoint) {
 759             buildNumber = currentMeasurement.buildNumber();
 760             var builder = App.Manifest.builder(currentMeasurement.builderId());
 761             if (builder)
 762                 buildURL = builder.urlFromBuildNumber(buildNumber);
 763         }
 764
 765         var chartData = this.get('chartData');
 766         this.set('details', Ember.Object.create({
 767             status: this._computeStatus(currentPoint),
 768             currentValue: chartData.formatter(currentMeasurement.mean()),
 769             oldValue: oldMeasurement && selectedPoints ? chartData.formatter(oldMeasurement.mean()) : null,
 770             buildNumber: buildNumber,
 771             buildURL: buildURL,
 772             buildTime: currentMeasurement.formattedBuildTime(),
 773             revisions: revisions,
 774         }));
 775         this._updateCanAnalyze();
 776     }.observes('currentItem', 'selectedPoints'),
 777     _updateCanAnalyze: function ()
 778     {
 779         var points = this.get('selectedPoints');
 780         this.set('cannotAnalyze', !this.get('newAnalysisTaskName') || !points || points.length < 2);
 781     }.observes('newAnalysisTaskName'),
 782     _computeStatus: function (currentPoint)
 783     {
 784         var chartData = this.get('chartData');
 785
 786         var diffFromBaseline = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.baseline);
 787         var diffFromTarget = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.target);
 788
 789         var label = '';
 790         var className = '';
 791         var formatter = d3.format('.3p');
 792
 793         var smallerIsBetter = chartData.smallerIsBetter;
 794         if (diffFromBaseline !== undefined && diffFromBaseline > 0 == smallerIsBetter) {
 795             label = formatter(Math.abs(diffFromBaseline)) + ' ' + (smallerIsBetter ? 'above' : 'below') + ' baseline';
 796             className = 'worse';
 797         } else if (diffFromTarget !== undefined && diffFromTarget < 0 == smallerIsBetter) {
 798             label = formatter(Math.abs(diffFromTarget)) + ' ' + (smallerIsBetter ? 'below' : 'above') + ' target';
 799             className = 'better';
 800         } else if (diffFromTarget !== undefined)
 801             label = formatter(Math.abs(diffFromTarget)) + ' until target';
 802
 803         return {className: className, label: label};
 804     },
 805     _relativeDifferentToLaterPointInTimeSeries: function (currentPoint, timeSeries)
 806     {
 807         if (!currentPoint || !timeSeries)
 808             return undefined;
 809
 810         var referencePoint = timeSeries.findPointAfterTime(currentPoint.time);
 811         if (!referencePoint)
 812             return undefined;
 813
 814         return (currentPoint.value - referencePoint.value) / referencePoint.value;
 815     }
 816 });
 817
 818
 819 App.AnalysisRoute = Ember.Route.extend({
 820     model: function () {
 821         return this.store.findAll('analysisTask').then(function (tasks) {
 822             return Ember.Object.create({'tasks': tasks});
 823         });
 824     },
 825 });
 826
 827 App.AnalysisTaskRoute = Ember.Route.extend({
 828     model: function (param)
 829     {
 830         return this.store.find('analysisTask', param.taskId);
 831     },
 832 });
 833
 834 App.AnalysisTaskController = Ember.Controller.extend({
 835     label: Ember.computed.alias('model.name'),
 836     platform: Ember.computed.alias('model.platform'),
 837     metric: Ember.computed.alias('model.metric'),
 838     testGroups: Ember.computed.alias('model.testGroups'),
 839     testSets: [],
 840     roots: [],
 841     bugTrackers: [],
 842     possibleRepetitionCounts: [1, 2, 3, 4, 5, 6],
 843     _taskUpdated: function ()
 844     {
 845         var model = this.get('model');
 846         if (!model)
 847             return;
 848
 849         var platformId = model.get('platform').get('id');
 850         var metricId = model.get('metric').get('id');
 851         App.Manifest.fetch(this.store).then(this._fetchedManifest.bind(this));
 852         App.Manifest.fetchRunsWithPlatformAndMetric(this.store, platformId, metricId).then(this._fetchedRuns.bind(this));
 853     }.observes('model').on('init'),
 854     _fetchedManifest: function ()
 855     {
 856         var trackerIdToBugNumber = {};
 857         this.get('model').get('bugs').forEach(function (bug) {
 858             trackerIdToBugNumber[bug.get('bugTracker').get('id')] = bug.get('number');
 859         });
 860
 861         this.set('bugTrackers', App.Manifest.get('bugTrackers').map(function (bugTracker) {
 862             var bugNumber = trackerIdToBugNumber[bugTracker.get('id')];
 863             return Ember.ObjectProxy.create({
 864                 content: bugTracker,
 865                 bugNumber: bugNumber,
 866                 editedBugNumber: bugNumber,
 867             });
 868         }));
 869     },
 870     _fetchedRuns: function (data)
 871     {
 872         var runs = data.runs;
 873
 874         var currentTimeSeries = runs.current.timeSeriesByCommitTime();
 875         if (!currentTimeSeries)
 876             return; // FIXME: Report an error.
 877
 878         var start = currentTimeSeries.findPointByMeasurementId(this.get('model').get('startRun'));
 879         var end = currentTimeSeries.findPointByMeasurementId(this.get('model').get('endRun'));
 880         if (!start || !end)
 881             return; // FIXME: Report an error.
 882
 883         var highlightedItems = {};
 884         highlightedItems[start.measurement.id()] = true;
 885         highlightedItems[end.measurement.id()] = true;
 886
 887         var chartData = App.createChartData(data);
 888         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
 889             return {
 890                 id: point.measurement.id(),
 891                 measurement: point.measurement,
 892                 label: 'Point ' + (index + 1),
 893                 value: chartData.formatter(point.value) + (data.unit ? ' ' + data.unit : ''),
 894             };
 895         });
 896
 897         var margin = (end.time - start.time) * 0.1;
 898         this.set('chartData', chartData);
 899         this.set('chartDomain', [start.time - margin, +end.time + margin]);
 900         this.set('highlightedItems', highlightedItems);
 901         this.set('analysisPoints', formatedPoints);
 902     },
 903     testSets: function ()
 904     {
 905         var analysisPoints = this.get('analysisPoints');
 906         if (!analysisPoints)
 907             return;
 908         var pointOptions = [{value: ' ', label: 'None'}]
 909             .concat(analysisPoints.map(function (point) { return {value: point.id, label: point.label}; }));
 910         return [
 911             Ember.Object.create({name: "A", options: pointOptions, selection: pointOptions[1]}),
 912             Ember.Object.create({name: "B", options: pointOptions, selection: pointOptions[pointOptions.length - 1]}),
 913         ];
 914     }.property('analysisPoints'),
 915     _rootChangedForTestSet: function ()
 916     {
 917         var sets = this.get('testSets');
 918         var roots = this.get('roots');
 919         if (!sets || !roots)
 920             return;
 921
 922         sets.forEach(function (testSet, setIndex) {
 923             var currentSelection = testSet.get('selection');
 924             if (currentSelection == testSet.get('previousSelection'))
 925                 return;
 926             testSet.set('previousSelection', currentSelection);
 927             var pointIndex = testSet.get('options').indexOf(currentSelection);
 928
 929             roots.forEach(function (root) {
 930                 var set = root.sets[setIndex];
 931                 set.set('selection', set.revisions[pointIndex]);
 932             });
 933         });
 934
 935     }.observes('testSets.@each.selection'),
 936     updateRoots: function ()
 937     {
 938         var analysisPoints = this.get('analysisPoints');
 939         if (!analysisPoints)
 940             return;
 941         var repositoryToRevisions = {};
 942         analysisPoints.forEach(function (point, pointIndex) {
 943             var revisions = point.measurement.formattedRevisions();
 944             for (var repositoryId in revisions) {
 945                 if (!repositoryToRevisions[repositoryId])
 946                     repositoryToRevisions[repositoryId] = new Array(analysisPoints.length);
 947                 var revision = revisions[repositoryId];
 948                 repositoryToRevisions[repositoryId][pointIndex] = {
 949                     label: point.label + ': ' + revision.label,
 950                     value: revision.currentRevision,
 951                 };
 952             }
 953         });
 954
 955         var self = this;
 956         this.get('model').get('triggerable').then(function (triggerable) {
 957             if (!triggerable)
 958                 return;
 959
 960             self.set('roots', triggerable.get('acceptedRepositories').map(function (repository) {
 961                 var repositoryId = repository.get('id');
 962                 var revisions = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryId]);
 963                 return Ember.Object.create({
 964                     name: repository.get('name'),
 965                     sets: [
 966                         Ember.Object.create({name: 'A[' + repositoryId + ']',
 967                             revisions: revisions,
 968                             selection: revisions[1]}),
 969                         Ember.Object.create({name: 'B[' + repositoryId + ']',
 970                             revisions: revisions,
 971                             selection: revisions[revisions.length - 1]}),
 972                     ],
 973                 });
 974             }));
 975         });
 976     }.observes('analysisPoints'),
 977     actions: {
 978         associateBug: function (bugTracker, bugNumber)
 979         {
 980             var model = this.get('model');
 981             this.store.createRecord('bug',
 982                 {task: this.get('model'), bugTracker: bugTracker.get('content'), number: bugNumber}).save().then(function () {
 983                     // FIXME: Should we notify the user?
 984                 }, function (error) {
 985                     alert('Failed to associate the bug: ' + error);
 986                 });
 987         },
 988         createTestGroup: function (name, repetitionCount)
 989         {
 990             var roots = {};
 991             this.get('roots').map(function (root) {
 992                 roots[root.get('name')] = root.get('sets').map(function (item) { return item.get('selection').value; });
 993             });
 994             App.TestGroup.create(this.get('model'), name, roots, repetitionCount).then(function () {
 995
 996             });
 997         },
 998     },
 999 });