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

   1 window.App = Ember.Application.create();
   2
   3 App.Router.map(function () {
   4     this.resource('customDashboard', {path: 'dashboard/custom'});
   5     this.resource('dashboard', {path: 'dashboard/:name'});
   6     this.resource('charts', {path: 'charts'});
   7     this.resource('analysis', {path: 'analysis'});
   8     this.resource('analysisTask', {path: 'analysis/task/:taskId'});
   9 });
  10
  11 App.DashboardRow = Ember.Object.extend({
  12     header: null,
  13     cells: [],
  14
  15     init: function ()
  16     {
  17         this._super();
  18
  19         var cellsInfo = this.get('cellsInfo') || [];
  20         var columnCount = this.get('columnCount');
  21         while (cellsInfo.length < columnCount)
  22             cellsInfo.push([]);
  23
  24         this.set('cells', cellsInfo.map(this._createPane.bind(this)));
  25     },
  26     addPane: function (paneInfo)
  27     {
  28         var pane = this._createPane(paneInfo);
  29         this.get('cells').pushObject(pane);
  30         this.set('columnCount', this.get('columnCount') + 1);
  31     },
  32     _createPane: function (paneInfo)
  33     {
  34         if (!paneInfo || !paneInfo.length || (!paneInfo[0] && !paneInfo[1]))
  35             paneInfo = null;
  36
  37         var pane = App.Pane.create({
  38             store: this.get('store'),
  39             platformId: paneInfo ? paneInfo[0] : null,
  40             metricId: paneInfo ? paneInfo[1] : null,
  41         });
  42
  43         return App.DashboardPaneProxyForPicker.create({content: pane});
  44     },
  45 });
  46
  47 App.DashboardPaneProxyForPicker = Ember.ObjectProxy.extend({
  48     _platformOrMetricIdChanged: function ()
  49     {
  50         var self = this;
  51         App.buildPopup(this.get('store'), 'choosePane', this)
  52             .then(function (platforms) { self.set('pickerData', platforms); });
  53     }.observes('platformId', 'metricId').on('init'),
  54     paneList: function () {
  55         return App.encodePrettifiedJSON([[this.get('platformId'), this.get('metricId'), null, null, false]]);
  56     }.property('platformId', 'metricId'),
  57 });
  58
  59 App.IndexRoute = Ember.Route.extend({
  60     beforeModel: function ()
  61     {
  62         var self = this;
  63         App.Manifest.fetch(this.store).then(function () {
  64             self.transitionTo('dashboard', App.Manifest.defaultDashboardName());
  65         });
  66     },
  67 });
  68
  69 App.DashboardRoute = Ember.Route.extend({
  70     model: function (param)
  71     {
  72         return App.Manifest.fetch(this.store).then(function () {
  73             return App.Manifest.dashboardByName(param.name);
  74         });
  75     },
  76 });
  77
  78 App.CustomDashboardRoute = Ember.Route.extend({
  79     controllerName: 'dashboard',
  80     model: function (param)
  81     {
  82         return this.store.createRecord('dashboard', {serialized: param.grid});
  83     },
  84     renderTemplate: function()
  85     {
  86         this.render('dashboard');
  87     }
  88 });
  89
  90 App.DashboardController = Ember.Controller.extend({
  91     queryParams: ['grid', 'numberOfDays'],
  92     headerColumns: [],
  93     rows: [],
  94     numberOfDays: 7,
  95     editMode: false,
  96
  97     modelChanged: function ()
  98     {
  99         var dashboard = this.get('model');
 100         if (!dashboard)
 101             return;
 102
 103         var headerColumns = dashboard.get('headerColumns');
 104         this.set('headerColumns', headerColumns);
 105         var columnCount = headerColumns.length;
 106         this.set('columnCount', columnCount);
 107
 108         var store = this.store;
 109         this.set('rows', dashboard.get('rows').map(function (rowParam) {
 110             return App.DashboardRow.create({
 111                 store: store,
 112                 header: rowParam[0],
 113                 cellsInfo: rowParam.slice(1),
 114                 columnCount: columnCount,
 115             })
 116         }));
 117
 118         this.set('emptyRow', new Array(columnCount));
 119     }.observes('model').on('init'),
 120
 121     computeGrid: function()
 122     {
 123         var headers = this.get('headerColumns').map(function (header) { return header.label; });
 124         var table = [headers].concat(this.get('rows').map(function (row) {
 125             return [row.get('header')].concat(row.get('cells').map(function (pane) {
 126                 var platformAndMetric = [pane.get('platformId'), pane.get('metricId')];
 127                 return platformAndMetric[0] || platformAndMetric[1] ? platformAndMetric : [];
 128             }));
 129         }));
 130         return JSON.stringify(table);
 131     },
 132
 133     _sharedDomainChanged: function ()
 134     {
 135         var numberOfDays = this.get('numberOfDays');
 136         if (!numberOfDays)
 137             return;
 138
 139         numberOfDays = parseInt(numberOfDays);
 140         var present = Date.now();
 141         var past = present - numberOfDays * 24 * 3600 * 1000;
 142         this.set('since', past);
 143         this.set('sharedDomain', [past, present]);
 144     }.observes('numberOfDays').on('init'),
 145
 146     actions: {
 147         setNumberOfDays: function (numberOfDays)
 148         {
 149             this.set('numberOfDays', numberOfDays);
 150         },
 151         choosePane: function (param)
 152         {
 153             var pane = param.position;
 154             pane.set('platformId', param.platform.get('id'));
 155             pane.set('metricId', param.metric.get('id'));
 156         },
 157         addColumn: function ()
 158         {
 159             this.get('headerColumns').pushObject({
 160                 label: this.get('newColumnHeader'),
 161                 index: this.get('headerColumns').length,
 162             });
 163             this.get('rows').forEach(function (row) {
 164                 row.addPane();
 165             });
 166             this.set('newColumnHeader', null);
 167         },
 168         removeColumn: function (index)
 169         {
 170             this.get('headerColumns').removeAt(index);
 171             this.get('rows').forEach(function (row) {
 172                 row.get('cells').removeAt(index);
 173             });
 174         },
 175         addRow: function ()
 176         {
 177             this.get('rows').pushObject(App.DashboardRow.create({
 178                 store: this.store,
 179                 header: this.get('newRowHeader'),
 180                 columnCount: this.get('columnCount'),
 181             }));
 182             this.set('newRowHeader', null);
 183         },
 184         removeRow: function (row)
 185         {
 186             this.get('rows').removeObject(row);
 187         },
 188         resetPane: function (pane)
 189         {
 190             pane.set('platformId', null);
 191             pane.set('metricId', null);
 192         },
 193         toggleEditMode: function ()
 194         {
 195             this.toggleProperty('editMode');
 196             if (this.get('editMode'))
 197                 this.transitionToRoute('dashboard', 'custom', {name: null, queryParams: {grid: this.computeGrid()}});
 198             else
 199                 this.set('grid', this.computeGrid());
 200         },
 201     },
 202
 203     init: function ()
 204     {
 205         this._super();
 206         App.Manifest.fetch(this.get('store'));
 207     }
 208 });
 209
 210 App.NumberOfDaysControlView = Ember.View.extend({
 211     classNames: ['controls'],
 212     templateName: 'number-of-days-controls',
 213     didInsertElement: function ()
 214     {
 215         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 216     },
 217     _numberOfDaysChanged: function ()
 218     {
 219         this._matchingElements(this._previousNumberOfDaysClass).removeClass('active');
 220
 221         var newNumberOfDaysClass = 'numberOfDaysIs' + this.get('numberOfDays');
 222         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 223         this._previousNumberOfDaysClass = newNumberOfDaysClass;
 224     }.observes('numberOfDays').on('init'),
 225     _matchingElements: function (className)
 226     {
 227         var element = this.get('element');
 228         if (!element)
 229             return $([]);
 230         return $(element.getElementsByClassName(className));
 231     }
 232 });
 233
 234 App.StartTimeSliderView = Ember.View.extend({
 235     templateName: 'start-time-slider',
 236     classNames: ['start-time-slider'],
 237     startTime: Date.now() - 7 * 24 * 3600 * 1000,
 238     oldestStartTime: null,
 239     _numberOfDaysView: null,
 240     _slider: null,
 241     _startTimeInSlider: null,
 242     _currentNumberOfDays: null,
 243     _MILLISECONDS_PER_DAY: 24 * 3600 * 1000,
 244
 245     didInsertElement: function ()
 246     {
 247         this.oldestStartTime = Date.now() - 365 * 24 * 3600 * 1000;
 248         this._slider = $(this.get('element')).find('input');
 249         this._numberOfDaysView = $(this.get('element')).find('.numberOfDays');
 250         this._sliderRangeChanged();
 251         this._slider.change(this._sliderMoved.bind(this));
 252     },
 253     _sliderRangeChanged: function ()
 254     {
 255         var minimumNumberOfDays = 1;
 256         var maximumNumberOfDays = this._timeInPastToNumberOfDays(this.get('oldestStartTime'));
 257         var precision = 1000; // FIXME: Compute this from maximumNumberOfDays.
 258         var slider = this._slider;
 259         slider.attr('min', Math.floor(Math.log(Math.max(1, minimumNumberOfDays)) * precision) / precision);
 260         slider.attr('max', Math.ceil(Math.log(maximumNumberOfDays) * precision) / precision);
 261         slider.attr('step', 1 / precision);
 262         this._startTimeChanged();
 263     }.observes('oldestStartTime'),
 264     _sliderMoved: function ()
 265     {
 266         this._currentNumberOfDays = Math.round(Math.exp(this._slider.val()));
 267         this._numberOfDaysView.text(this._currentNumberOfDays);
 268         this._startTimeInSlider = this._numberOfDaysToTimeInPast(this._currentNumberOfDays);
 269         this.set('startTime', this._startTimeInSlider);
 270     },
 271     _startTimeChanged: function ()
 272     {
 273         var startTime = this.get('startTime');
 274         if (startTime == this._startTimeSetBySlider)
 275             return;
 276         this._currentNumberOfDays = this._timeInPastToNumberOfDays(startTime);
 277
 278         if (this._slider) {
 279             this._numberOfDaysView.text(this._currentNumberOfDays);
 280             this._slider.val(Math.log(this._currentNumberOfDays));
 281             this._startTimeInSlider = startTime;
 282         }
 283     }.observes('startTime').on('init'),
 284     _timeInPastToNumberOfDays: function (timeInPast)
 285     {
 286         return Math.max(1, Math.round((Date.now() - timeInPast) / this._MILLISECONDS_PER_DAY));
 287     },
 288     _numberOfDaysToTimeInPast: function (numberOfDays)
 289     {
 290         return Date.now() - numberOfDays * this._MILLISECONDS_PER_DAY;
 291     },
 292 });
 293
 294 App.Pane = Ember.Object.extend({
 295     platformId: null,
 296     platform: null,
 297     metricId: null,
 298     metric: null,
 299     selectedItem: null,
 300     searchCommit: function (repository, keyword) {
 301         var self = this;
 302         var repositoryId = repository.get('id');
 303         CommitLogs.fetchForTimeRange(repositoryId, null, null, keyword).then(function (commits) {
 304             if (self.isDestroyed || !self.get('chartData') || !commits.length)
 305                 return;
 306             var currentRuns = self.get('chartData').current.series();
 307             if (!currentRuns.length)
 308                 return;
 309
 310             var highlightedItems = {};
 311             var commitIndex = 0;
 312             for (var runIndex = 0; runIndex < currentRuns.length && commitIndex < commits.length; runIndex++) {
 313                 var measurement = currentRuns[runIndex].measurement;
 314                 var commitTime = measurement.commitTimeForRepository(repositoryId);
 315                 if (!commitTime)
 316                     continue;
 317                 if (commits[commitIndex].time <= commitTime) {
 318                     highlightedItems[measurement.id()] = true;
 319                     do {
 320                         commitIndex++;
 321                     } while (commitIndex < commits.length && commits[commitIndex].time <= commitTime);
 322                 }
 323             }
 324
 325             self.set('highlightedItems', highlightedItems);
 326         }, function () {
 327             // FIXME: Report errors
 328             this.set('highlightedItems', {});
 329         });
 330     },
 331     _fetch: function () {
 332         var platformId = this.get('platformId');
 333         var metricId = this.get('metricId');
 334         if (!platformId && !metricId) {
 335             this.set('empty', true);
 336             return;
 337         }
 338         this.set('empty', false);
 339         this.set('platform', null);
 340         this.set('chartData', null);
 341         this.set('metric', null);
 342         this.set('failure', null);
 343
 344         if (!this._isValidId(platformId))
 345             this.set('failure', platformId ? 'Invalid platform id:' + platformId : 'Platform id was not specified');
 346         else if (!this._isValidId(metricId))
 347             this.set('failure', metricId ? 'Invalid metric id:' + metricId : 'Metric id was not specified');
 348         else {
 349             var self = this;
 350
 351             App.Manifest.fetchRunsWithPlatformAndMetric(this.get('store'), platformId, metricId).then(function (result) {
 352                 self.set('platform', result.platform);
 353                 self.set('metric', result.metric);
 354                 self.set('fetchedData', result);
 355                 self._computeChartData();
 356             }, function (result) {
 357                 if (!result || typeof(result) === "string")
 358                     self.set('failure', 'Failed to fetch the JSON with an error: ' + result);
 359                 else if (!result.platform)
 360                     self.set('failure', 'Could not find the platform "' + platformId + '"');
 361                 else if (!result.metric)
 362                     self.set('failure', 'Could not find the metric "' + metricId + '"');
 363                 else
 364                     self.set('failure', 'An internal error');
 365             });
 366
 367             this.fetchAnalyticRanges();
 368         }
 369     }.observes('platformId', 'metricId').on('init'),
 370     fetchAnalyticRanges: function ()
 371     {
 372         var platformId = this.get('platformId');
 373         var metricId = this.get('metricId');
 374         var self = this;
 375         this.get('store')
 376             .find('analysisTask', {platform: platformId, metric: metricId})
 377             .then(function (tasks) {
 378                 self.set('analyticRanges', tasks.filter(function (task) { return task.get('startRun') && task.get('endRun'); }));
 379             });
 380     },
 381     _isValidId: function (id)
 382     {
 383         if (typeof(id) == "number")
 384             return true;
 385         if (typeof(id) == "string")
 386             return !!id.match(/^[A-Za-z0-9_]+$/);
 387         return false;
 388     },
 389     computeStatus: function (currentPoint, previousPoint)
 390     {
 391         var chartData = this.get('chartData');
 392         var diffFromBaseline = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.baseline);
 393         var diffFromTarget = this._relativeDifferentToLaterPointInTimeSeries(currentPoint, chartData.target);
 394
 395         var label = '';
 396         var className = '';
 397         var formatter = d3.format('.3p');
 398
 399         var smallerIsBetter = chartData.smallerIsBetter;
 400         if (diffFromBaseline !== undefined && diffFromBaseline > 0 == smallerIsBetter) {
 401             label = formatter(Math.abs(diffFromBaseline)) + ' ' + (smallerIsBetter ? 'above' : 'below') + ' baseline';
 402             className = 'worse';
 403         } else if (diffFromTarget !== undefined && diffFromTarget < 0 == smallerIsBetter) {
 404             label = formatter(Math.abs(diffFromTarget)) + ' ' + (smallerIsBetter ? 'below' : 'above') + ' target';
 405             className = 'better';
 406         } else if (diffFromTarget !== undefined)
 407             label = formatter(Math.abs(diffFromTarget)) + ' until target';
 408
 409         var valueDelta = previousPoint ? chartData.deltaFormatter(currentPoint.value - previousPoint.value) : null;
 410         return {className: className, label: label, currentValue: chartData.formatter(currentPoint.value), valueDelta: valueDelta};
 411     },
 412     _relativeDifferentToLaterPointInTimeSeries: function (currentPoint, timeSeries)
 413     {
 414         if (!currentPoint || !timeSeries)
 415             return undefined;
 416
 417         var referencePoint = timeSeries.findPointAfterTime(currentPoint.time);
 418         if (!referencePoint)
 419             return undefined;
 420
 421         return (currentPoint.value - referencePoint.value) / referencePoint.value;
 422     },
 423     latestStatus: function ()
 424     {
 425         var chartData = this.get('chartData');
 426         if (!chartData || !chartData.current)
 427             return null;
 428
 429         var lastPoint = chartData.current.lastPoint();
 430         if (!lastPoint)
 431             return null;
 432
 433         return this.computeStatus(lastPoint, chartData.current.previousPoint(lastPoint));
 434     }.property('chartData'),
 435     updateStatisticsTools: function ()
 436     {
 437         var movingAverageStrategies = Statistics.MovingAverageStrategies.map(this._cloneStrategy.bind(this));
 438         this.set('movingAverageStrategies', [{label: 'None'}].concat(movingAverageStrategies));
 439         this.set('chosenMovingAverageStrategy', this._configureStrategy(movingAverageStrategies, this.get('movingAverageConfig')));
 440
 441         var envelopingStrategies = Statistics.EnvelopingStrategies.map(this._cloneStrategy.bind(this));
 442         this.set('envelopingStrategies', [{label: 'None'}].concat(envelopingStrategies));
 443         this.set('chosenEnvelopingStrategy', this._configureStrategy(envelopingStrategies, this.get('envelopingConfig')));
 444     }.on('init'),
 445     _cloneStrategy: function (strategy)
 446     {
 447         var parameterList = (strategy.parameterList || []).map(function (param) { return Ember.Object.create(param); });
 448         return Ember.Object.create({
 449             id: strategy.id,
 450             label: strategy.label,
 451             description: strategy.description,
 452             parameterList: parameterList,
 453             execute: strategy.execute,
 454         });
 455     },
 456     _configureStrategy: function (strategies, config)
 457     {
 458         if (!config || !config[0])
 459             return null;
 460
 461         var id = config[0];
 462         var chosenStrategy = strategies.find(function (strategy) { return strategy.id == id });
 463         if (!chosenStrategy)
 464             return null;
 465
 466         if (chosenStrategy.parameterList) {
 467             for (var i = 0; i < chosenStrategy.parameterList.length; i++)
 468                 chosenStrategy.parameterList[i].value = parseFloat(config[i + 1]);
 469         }
 470
 471         return chosenStrategy;
 472     },
 473     _computeChartData: function ()
 474     {
 475         if (!this.get('fetchedData'))
 476             return;
 477
 478         var chartData = App.createChartData(this.get('fetchedData'));
 479         chartData.movingAverage = this._computeMovingAverage(chartData);
 480
 481         this._updateStrategyConfigIfNeeded(this.get('chosenMovingAverageStrategy'), 'movingAverageConfig');
 482         this._updateStrategyConfigIfNeeded(this.get('chosenEnvelopingStrategy'), 'envelopingConfig');
 483
 484         this.set('chartData', chartData);
 485     }.observes('chosenMovingAverageStrategy', 'chosenMovingAverageStrategy.parameterList.@each.value',
 486         'chosenEnvelopingStrategy', 'chosenEnvelopingStrategy.parameterList.@each.value'),
 487     _computeMovingAverage: function (chartData)
 488     {
 489         var currentTimeSeriesData = chartData.current.series();
 490         var movingAverageStrategy = this.get('chosenMovingAverageStrategy');
 491         if (!movingAverageStrategy || !movingAverageStrategy.execute)
 492             return null;
 493
 494         var movingAverageValues = this._executeStrategy(movingAverageStrategy, currentTimeSeriesData);
 495         if (!movingAverageValues)
 496             return null;
 497
 498         var envelopeDelta = null;
 499         var envelopingStrategy = this.get('chosenEnvelopingStrategy');
 500         if (envelopingStrategy && envelopingStrategy.execute)
 501             envelopeDelta = this._executeStrategy(envelopingStrategy, currentTimeSeriesData, [movingAverageValues]);
 502
 503         return new TimeSeries(currentTimeSeriesData.map(function (point, index) {
 504             var value = movingAverageValues[index];
 505             return {
 506                 measurement: point.measurement,
 507                 time: point.time,
 508                 value: value,
 509                 interval: envelopeDelta !== null ? [value - envelopeDelta, value + envelopeDelta] : null,
 510             }
 511         }));
 512     },
 513     _executeStrategy: function (strategy, currentTimeSeriesData, additionalArguments)
 514     {
 515         var parameters = (strategy.parameterList || []).map(function (param) {
 516             var parsed = parseFloat(param.value);
 517             return Math.min(param.max || Infinity, Math.max(param.min || -Infinity, isNaN(parsed) ? 0 : parsed));
 518         });
 519         parameters.push(currentTimeSeriesData.map(function (point) { return point.value }));
 520         return strategy.execute.apply(window, parameters.concat(additionalArguments));
 521     },
 522     _updateStrategyConfigIfNeeded: function (strategy, configName)
 523     {
 524         var config = null;
 525         if (strategy && strategy.execute)
 526             config = [strategy.id].concat((strategy.parameterList || []).map(function (param) { return param.value; }));
 527
 528         if (JSON.stringify(config) != JSON.stringify(this.get(configName)))
 529             this.set(configName, config);
 530     },
 531 });
 532
 533 App.createChartData = function (data)
 534 {
 535     var runs = data.runs;
 536     return {
 537         current: runs.current.timeSeriesByCommitTime(),
 538         baseline: runs.baseline ? runs.baseline.timeSeriesByCommitTime() : null,
 539         target: runs.target ? runs.target.timeSeriesByCommitTime() : null,
 540         unit: data.unit,
 541         formatter: data.useSI ? d3.format('.4s') : d3.format('.4g'),
 542         deltaFormatter: data.useSI ? d3.format('+.2s') : d3.format('+.2g'),
 543         smallerIsBetter: data.smallerIsBetter,
 544     };
 545 }
 546
 547 App.encodePrettifiedJSON = function (plain)
 548 {
 549     function numberIfPossible(string) {
 550         return string == parseInt(string) ? parseInt(string) : string;
 551     }
 552
 553     function recursivelyConvertNumberIfPossible(input) {
 554         if (input instanceof Array) {
 555             return input.map(recursivelyConvertNumberIfPossible);
 556         }
 557         return numberIfPossible(input);
 558     }
 559
 560     return JSON.stringify(recursivelyConvertNumberIfPossible(plain))
 561         .replace(/\[/g, '(').replace(/\]/g, ')').replace(/\,/g, '-');
 562 }
 563
 564 App.decodePrettifiedJSON = function (encoded)
 565 {
 566     var parsed = encoded.replace(/\(/g, '[').replace(/\)/g, ']').replace(/\-/g, ',');
 567     try {
 568         return JSON.parse(parsed);
 569     } catch (exception) {
 570         return null;
 571     }
 572 }
 573
 574 App.ChartsController = Ember.Controller.extend({
 575     queryParams: ['paneList', 'zoom', 'since'],
 576     needs: ['pane'],
 577     _currentEncodedPaneList: null,
 578     panes: [],
 579     platforms: null,
 580     sharedZoom: null,
 581     startTime: null,
 582     present: Date.now(),
 583     defaultSince: Date.now() - 7 * 24 * 3600 * 1000,
 584
 585     addPane: function (pane)
 586     {
 587         this.panes.unshiftObject(pane);
 588     },
 589
 590     removePane: function (pane)
 591     {
 592         this.panes.removeObject(pane);
 593     },
 594
 595     refreshPanes: function()
 596     {
 597         var paneList = this.get('paneList');
 598         if (paneList === this._currentEncodedPaneList)
 599             return;
 600
 601         var panes = this._parsePaneList(paneList || '[]');
 602         if (!panes) {
 603             console.log('Failed to parse', jsonPaneList, exception);
 604             return;
 605         }
 606         this.set('panes', panes);
 607         this._currentEncodedPaneList = paneList;
 608     }.observes('paneList').on('init'),
 609
 610     refreshZoom: function()
 611     {
 612         var zoom = this.get('zoom');
 613         if (!zoom) {
 614             this.set('sharedZoom', null);
 615             return;
 616         }
 617
 618         zoom = zoom.split('-');
 619         var selection = new Array(2);
 620         try {
 621             selection[0] = new Date(parseFloat(zoom[0]));
 622             selection[1] = new Date(parseFloat(zoom[1]));
 623         } catch (error) {
 624             console.log('Failed to parse the zoom', zoom);
 625         }
 626         this.set('sharedZoom', selection);
 627
 628         var startTime = this.get('startTime');
 629         if (startTime && startTime > selection[0])
 630             this.set('startTime', selection[0]);
 631
 632     }.observes('zoom').on('init'),
 633
 634     _startTimeChanged: function () {
 635         this.set('sharedDomain', [this.get('startTime'), this.get('present')]);
 636         this._scheduleQueryStringUpdate();
 637     }.observes('startTime'),
 638
 639     _sinceChanged: function () {
 640         var since = parseInt(this.get('since'));
 641         if (isNaN(since))
 642             since = this.defaultSince;
 643         this.set('startTime', new Date(since));
 644     }.observes('since').on('init'),
 645
 646     _parsePaneList: function (encodedPaneList)
 647     {
 648         var parsedPaneList = App.decodePrettifiedJSON(encodedPaneList);
 649         if (!parsedPaneList)
 650             return null;
 651
 652         // FIXME: Don't re-create all panes.
 653         var self = this;
 654         return parsedPaneList.map(function (paneInfo) {
 655             var timeRange = null;
 656             var selectedItem = null;
 657             if (paneInfo[2] instanceof Array) {
 658                 var timeRange = paneInfo[2];
 659                 try {
 660                     timeRange = [new Date(timeRange[0]), new Date(timeRange[1])];
 661                 } catch (error) {
 662                     console.log("Failed to parse the time range:", timeRange, error);
 663                 }
 664             } else
 665                 selectedItem = paneInfo[2];
 666
 667             return App.Pane.create({
 668                 store: self.store,
 669                 info: paneInfo,
 670                 platformId: paneInfo[0],
 671                 metricId: paneInfo[1],
 672                 selectedItem: selectedItem,
 673                 timeRange: timeRange,
 674                 movingAverageConfig: paneInfo[3],
 675                 envelopingConfig: paneInfo[4],
 676             });
 677         });
 678     },
 679
 680     _serializePaneList: function (panes)
 681     {
 682         if (!panes.length)
 683             return undefined;
 684         var self = this;
 685         return App.encodePrettifiedJSON(panes.map(function (pane) {
 686             return [
 687                 pane.get('platformId'),
 688                 pane.get('metricId'),
 689                 pane.get('timeRange') ? pane.get('timeRange').map(function (date) { return date.getTime() }) : pane.get('selectedItem'),
 690                 pane.get('movingAverageConfig'),
 691                 pane.get('envelopingConfig'),
 692             ];
 693         }));
 694     },
 695
 696     _scheduleQueryStringUpdate: function ()
 697     {
 698         Ember.run.debounce(this, '_updateQueryString', 1000);
 699     }.observes('sharedZoom', 'panes.@each.platform', 'panes.@each.metric', 'panes.@each.selectedItem', 'panes.@each.timeRange',
 700         'panes.@each.movingAverageConfig', 'panes.@each.envelopingConfig'),
 701
 702     _updateQueryString: function ()
 703     {
 704         this._currentEncodedPaneList = this._serializePaneList(this.get('panes'));
 705         this.set('paneList', this._currentEncodedPaneList);
 706
 707         var zoom = undefined;
 708         var sharedZoom = this.get('sharedZoom');
 709         if (sharedZoom && !App.domainsAreEqual(sharedZoom, this.get('sharedDomain')))
 710             zoom = +sharedZoom[0] + '-' + +sharedZoom[1];
 711         this.set('zoom', zoom);
 712
 713         if (this.get('startTime') - this.defaultSince)
 714             this.set('since', this.get('startTime') - 0);
 715     },
 716
 717     actions: {
 718         addPaneByMetricAndPlatform: function (param)
 719         {
 720             this.addPane(App.Pane.create({
 721                 store: this.store,
 722                 platformId: param.platform.get('id'),
 723                 metricId: param.metric.get('id'),
 724                 showingDetails: false
 725             }));
 726         },
 727     },
 728
 729     init: function ()
 730     {
 731         this._super();
 732         var self = this;
 733         App.buildPopup(this.store, 'addPaneByMetricAndPlatform').then(function (platforms) {
 734             self.set('platforms', platforms);
 735         });
 736     },
 737 });
 738
 739 App.buildPopup = function(store, action, position)
 740 {
 741     return App.Manifest.fetch(store).then(function () {
 742         return App.Manifest.get('platforms').map(function (platform) {
 743             return App.PlatformProxyForPopup.create({content: platform,
 744                 action: action, position: position});
 745         });
 746     });
 747 }
 748
 749 App.PlatformProxyForPopup = Ember.ObjectProxy.extend({
 750     children: function ()
 751     {
 752         var platform = this.content;
 753         var containsTest = this.content.containsTest.bind(this.content);
 754         var action = this.get('action');
 755         var position = this.get('position');
 756         return App.Manifest.get('topLevelTests')
 757             .filter(containsTest)
 758             .map(function (test) {
 759                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 760             });
 761     }.property('App.Manifest.topLevelTests'),
 762 });
 763
 764 App.TestProxyForPopup = Ember.ObjectProxy.extend({
 765     platform: null,
 766     children: function ()
 767     {
 768         var platform = this.get('platform');
 769         var action = this.get('action');
 770         var position = this.get('position');
 771
 772         var childTests = this.get('childTests')
 773             .filter(function (test) { return platform.containsTest(test); })
 774             .map(function (test) {
 775                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 776             });
 777
 778         var metrics = this.get('metrics')
 779             .filter(function (metric) { return platform.containsMetric(metric); })
 780             .map(function (metric) {
 781                 var aggregator = metric.get('aggregator');
 782                 return {
 783                     actionName: action,
 784                     actionArgument: {platform: platform, metric: metric, position:position},
 785                     label: metric.get('label')
 786                 };
 787             });
 788
 789         if (childTests.length && metrics.length)
 790             metrics.push({isSeparator: true});
 791
 792         return metrics.concat(childTests);
 793     }.property('childTests', 'metrics'),
 794 });
 795
 796 App.domainsAreEqual = function (domain1, domain2) {
 797     return (!domain1 && !domain2) || (domain1 && domain2 && !(domain1[0] - domain2[0]) && !(domain1[1] - domain2[1]));
 798 }
 799
 800 App.PaneController = Ember.ObjectController.extend({
 801     needs: ['charts'],
 802     sharedTime: Ember.computed.alias('parentController.sharedTime'),
 803     sharedSelection: Ember.computed.alias('parentController.sharedSelection'),
 804     selection: null,
 805     actions: {
 806         toggleDetails: function()
 807         {
 808             this.toggleProperty('showingDetails');
 809         },
 810         close: function ()
 811         {
 812             this.parentController.removePane(this.get('model'));
 813         },
 814         toggleBugsPane: function ()
 815         {
 816             if (this.toggleProperty('showingAnalysisPane')) {
 817                 this.set('showingSearchPane', false);
 818                 this.set('showingStatPane', false);
 819             }
 820         },
 821         createAnalysisTask: function ()
 822         {
 823             var name = this.get('newAnalysisTaskName');
 824             var points = this.get('selectedPoints');
 825             Ember.assert('The analysis name should not be empty', name);
 826             Ember.assert('There should be at least two points in the range', points && points.length >= 2);
 827
 828             var newWindow = window.open();
 829             var self = this;
 830             App.AnalysisTask.create(name, points[0].measurement, points[points.length - 1].measurement).then(function (data) {
 831                 // FIXME: Update the UI to show the new analysis task.
 832                 var url = App.Router.router.generate('analysisTask', data['taskId']);
 833                 newWindow.location.href = '#' + url;
 834                 self.get('model').fetchAnalyticRanges();
 835             }, function (error) {
 836                 newWindow.close();
 837                 if (error === 'DuplicateAnalysisTask') {
 838                     // FIXME: Duplicate this error more gracefully.
 839                 }
 840                 alert(error);
 841             });
 842         },
 843         toggleSearchPane: function ()
 844         {
 845             if (!App.Manifest.repositoriesWithReportedCommits)
 846                 return;
 847             var model = this.get('model');
 848             if (!model.get('commitSearchRepository'))
 849                 model.set('commitSearchRepository', App.Manifest.repositoriesWithReportedCommits[0]);
 850             if (this.toggleProperty('showingSearchPane')) {
 851                 this.set('showingAnalysisPane', false);
 852                 this.set('showingStatPane', false);
 853             }
 854         },
 855         searchCommit: function () {
 856             var model = this.get('model');
 857             model.searchCommit(model.get('commitSearchRepository'), model.get('commitSearchKeyword'));
 858         },
 859         toggleStatPane: function ()
 860         {
 861             if (this.toggleProperty('showingStatPane')) {
 862                 this.set('showingSearchPane', false);
 863                 this.set('showingAnalysisPane', false);
 864             }
 865         },
 866         zoomed: function (selection)
 867         {
 868             this.set('mainPlotDomain', selection ? selection : this.get('overviewDomain'));
 869             Ember.run.debounce(this, 'propagateZoom', 100);
 870         },
 871     },
 872     _detailsChanged: function ()
 873     {
 874         this.set('showingAnalysisPane', false);
 875     }.observes('details'),
 876     _overviewSelectionChanged: function ()
 877     {
 878         var overviewSelection = this.get('overviewSelection');
 879         if (App.domainsAreEqual(overviewSelection, this.get('mainPlotDomain')))
 880             return;
 881         this.set('mainPlotDomain', overviewSelection || this.get('overviewDomain'));
 882         Ember.run.debounce(this, 'propagateZoom', 100);
 883     }.observes('overviewSelection'),
 884     _sharedDomainChanged: function ()
 885     {
 886         var newDomain = this.get('parentController').get('sharedDomain');
 887         if (App.domainsAreEqual(newDomain, this.get('overviewDomain')))
 888             return;
 889         this.set('overviewDomain', newDomain);
 890         if (!this.get('overviewSelection'))
 891             this.set('mainPlotDomain', newDomain);
 892     }.observes('parentController.sharedDomain').on('init'),
 893     propagateZoom: function ()
 894     {
 895         this.get('parentController').set('sharedZoom', this.get('mainPlotDomain'));
 896     },
 897     _sharedZoomChanged: function ()
 898     {
 899         var newSelection = this.get('parentController').get('sharedZoom');
 900         if (App.domainsAreEqual(newSelection, this.get('mainPlotDomain')))
 901             return;
 902         this.set('mainPlotDomain', newSelection || this.get('overviewDomain'));
 903         this.set('overviewSelection', newSelection);
 904     }.observes('parentController.sharedZoom').on('init'),
 905     _updateDetails: function ()
 906     {
 907         var selectedPoints = this.get('selectedPoints');
 908         var currentPoint = this.get('currentItem');
 909         if (!selectedPoints && !currentPoint) {
 910             this.set('details', null);
 911             return;
 912         }
 913
 914         var currentMeasurement;
 915         var previousPoint;
 916         if (!selectedPoints)
 917             previousPoint = currentPoint.series.previousPoint(currentPoint);
 918         else {
 919             currentPoint = selectedPoints[selectedPoints.length - 1];
 920             previousPoint = selectedPoints[0];
 921         }
 922         var currentMeasurement = currentPoint.measurement;
 923         var oldMeasurement = previousPoint ? previousPoint.measurement : null;
 924
 925         var formattedRevisions = currentMeasurement.formattedRevisions(oldMeasurement);
 926         var revisions = App.Manifest.get('repositories')
 927             .filter(function (repository) { return formattedRevisions[repository.get('id')]; })
 928             .map(function (repository) {
 929             var revision = Ember.Object.create(formattedRevisions[repository.get('id')]);
 930             revision['url'] = revision.previousRevision
 931                 ? repository.urlForRevisionRange(revision.previousRevision, revision.currentRevision)
 932                 : repository.urlForRevision(revision.currentRevision);
 933             revision['name'] = repository.get('name');
 934             revision['repository'] = repository;
 935             return revision;
 936         });
 937
 938         var buildNumber = null;
 939         var buildURL = null;
 940         if (!selectedPoints) {
 941             buildNumber = currentMeasurement.buildNumber();
 942             var builder = App.Manifest.builder(currentMeasurement.builderId());
 943             if (builder)
 944                 buildURL = builder.urlFromBuildNumber(buildNumber);
 945         }
 946
 947         this.set('details', Ember.Object.create({
 948             status: this.get('model').computeStatus(currentPoint, previousPoint),
 949             buildNumber: buildNumber,
 950             buildURL: buildURL,
 951             buildTime: currentMeasurement.formattedBuildTime(),
 952             revisions: revisions,
 953         }));
 954         this._updateCanAnalyze();
 955     }.observes('currentItem', 'selectedPoints'),
 956     _updateCanAnalyze: function ()
 957     {
 958         var points = this.get('selectedPoints');
 959         this.set('cannotAnalyze', !this.get('newAnalysisTaskName') || !points || points.length < 2);
 960     }.observes('newAnalysisTaskName'),
 961 });
 962
 963
 964 App.AnalysisRoute = Ember.Route.extend({
 965     model: function () {
 966         return this.store.findAll('analysisTask').then(function (tasks) {
 967             return Ember.Object.create({'tasks': tasks});
 968         });
 969     },
 970 });
 971
 972 App.AnalysisTaskRoute = Ember.Route.extend({
 973     model: function (param)
 974     {
 975         return this.store.find('analysisTask', param.taskId);
 976     },
 977 });
 978
 979 App.AnalysisTaskController = Ember.Controller.extend({
 980     label: Ember.computed.alias('model.name'),
 981     platform: Ember.computed.alias('model.platform'),
 982     metric: Ember.computed.alias('model.metric'),
 983     testGroups: Ember.computed.alias('model.testGroups'),
 984     testSets: [],
 985     roots: [],
 986     bugTrackers: [],
 987     possibleRepetitionCounts: [1, 2, 3, 4, 5, 6],
 988     _taskUpdated: function ()
 989     {
 990         var model = this.get('model');
 991         if (!model)
 992             return;
 993
 994         var platformId = model.get('platform').get('id');
 995         var metricId = model.get('metric').get('id');
 996         App.Manifest.fetch(this.store).then(this._fetchedManifest.bind(this));
 997         App.Manifest.fetchRunsWithPlatformAndMetric(this.store, platformId, metricId).then(this._fetchedRuns.bind(this));
 998     }.observes('model').on('init'),
 999     _fetchedManifest: function ()
1000     {
1001         var trackerIdToBugNumber = {};
1002         this.get('model').get('bugs').forEach(function (bug) {
1003             trackerIdToBugNumber[bug.get('bugTracker').get('id')] = bug.get('number');
1004         });
1005
1006         this.set('bugTrackers', App.Manifest.get('bugTrackers').map(function (bugTracker) {
1007             var bugNumber = trackerIdToBugNumber[bugTracker.get('id')];
1008             return Ember.ObjectProxy.create({
1009                 content: bugTracker,
1010                 bugNumber: bugNumber,
1011                 editedBugNumber: bugNumber,
1012             });
1013         }));
1014     },
1015     _fetchedRuns: function (data)
1016     {
1017         var runs = data.runs;
1018
1019         var currentTimeSeries = runs.current.timeSeriesByCommitTime();
1020         if (!currentTimeSeries)
1021             return; // FIXME: Report an error.
1022
1023         var start = currentTimeSeries.findPointByMeasurementId(this.get('model').get('startRun'));
1024         var end = currentTimeSeries.findPointByMeasurementId(this.get('model').get('endRun'));
1025         if (!start || !end)
1026             return; // FIXME: Report an error.
1027
1028         var highlightedItems = {};
1029         highlightedItems[start.measurement.id()] = true;
1030         highlightedItems[end.measurement.id()] = true;
1031
1032         var chartData = App.createChartData(data);
1033         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
1034             return {
1035                 id: point.measurement.id(),
1036                 measurement: point.measurement,
1037                 label: 'Point ' + (index + 1),
1038                 value: chartData.formatter(point.value) + (data.unit ? ' ' + data.unit : ''),
1039             };
1040         });
1041
1042         var margin = (end.time - start.time) * 0.1;
1043         this.set('chartData', chartData);
1044         this.set('chartDomain', [start.time - margin, +end.time + margin]);
1045         this.set('highlightedItems', highlightedItems);
1046         this.set('analysisPoints', formatedPoints);
1047     },
1048     testSets: function ()
1049     {
1050         var analysisPoints = this.get('analysisPoints');
1051         if (!analysisPoints)
1052             return;
1053         var pointOptions = [{value: ' ', label: 'None'}]
1054             .concat(analysisPoints.map(function (point) { return {value: point.id, label: point.label}; }));
1055         return [
1056             Ember.Object.create({name: "A", options: pointOptions, selection: pointOptions[1]}),
1057             Ember.Object.create({name: "B", options: pointOptions, selection: pointOptions[pointOptions.length - 1]}),
1058         ];
1059     }.property('analysisPoints'),
1060     _rootChangedForTestSet: function ()
1061     {
1062         var sets = this.get('testSets');
1063         var roots = this.get('roots');
1064         if (!sets || !roots)
1065             return;
1066
1067         sets.forEach(function (testSet, setIndex) {
1068             var currentSelection = testSet.get('selection');
1069             if (currentSelection == testSet.get('previousSelection'))
1070                 return;
1071             testSet.set('previousSelection', currentSelection);
1072             var pointIndex = testSet.get('options').indexOf(currentSelection);
1073
1074             roots.forEach(function (root) {
1075                 var set = root.sets[setIndex];
1076                 set.set('selection', set.revisions[pointIndex]);
1077             });
1078         });
1079
1080     }.observes('testSets.@each.selection'),
1081     updateRoots: function ()
1082     {
1083         var analysisPoints = this.get('analysisPoints');
1084         if (!analysisPoints)
1085             return;
1086         var repositoryToRevisions = {};
1087         analysisPoints.forEach(function (point, pointIndex) {
1088             var revisions = point.measurement.formattedRevisions();
1089             for (var repositoryId in revisions) {
1090                 if (!repositoryToRevisions[repositoryId])
1091                     repositoryToRevisions[repositoryId] = new Array(analysisPoints.length);
1092                 var revision = revisions[repositoryId];
1093                 repositoryToRevisions[repositoryId][pointIndex] = {
1094                     label: point.label + ': ' + revision.label,
1095                     value: revision.currentRevision,
1096                 };
1097             }
1098         });
1099
1100         var self = this;
1101         this.get('model').get('triggerable').then(function (triggerable) {
1102             if (!triggerable)
1103                 return;
1104
1105             self.set('roots', triggerable.get('acceptedRepositories').map(function (repository) {
1106                 var repositoryId = repository.get('id');
1107                 var revisions = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryId]);
1108                 return Ember.Object.create({
1109                     name: repository.get('name'),
1110                     sets: [
1111                         Ember.Object.create({name: 'A[' + repositoryId + ']',
1112                             revisions: revisions,
1113                             selection: revisions[1]}),
1114                         Ember.Object.create({name: 'B[' + repositoryId + ']',
1115                             revisions: revisions,
1116                             selection: revisions[revisions.length - 1]}),
1117                     ],
1118                 });
1119             }));
1120         });
1121     }.observes('analysisPoints'),
1122     actions: {
1123         associateBug: function (bugTracker, bugNumber)
1124         {
1125             var model = this.get('model');
1126             this.store.createRecord('bug',
1127                 {task: this.get('model'), bugTracker: bugTracker.get('content'), number: bugNumber}).save().then(function () {
1128                     // FIXME: Should we notify the user?
1129                 }, function (error) {
1130                     alert('Failed to associate the bug: ' + error);
1131                 });
1132         },
1133         createTestGroup: function (name, repetitionCount)
1134         {
1135             var roots = {};
1136             this.get('roots').map(function (root) {
1137                 roots[root.get('name')] = root.get('sets').map(function (item) { return item.get('selection').value; });
1138             });
1139             App.TestGroup.create(this.get('model'), name, roots, repetitionCount).then(function () {
1140
1141             });
1142         },
1143     },
1144 });