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     defaultTable: [],
  61     headerColumns: [],
  62     rows: [],
  63     numberOfDays: 30,
  64     editMode: false,
  65
  66     gridChanged: function ()
  67     {
  68         var grid = this.get('grid');
  69         if (grid === this._previousGrid)
  70             return;
  71
  72         var table = null;
  73         try {
  74             if (grid)
  75                 table = JSON.parse(grid);
  76         } catch (error) {
  77             console.log("Failed to parse the grid:", error, grid);
  78         }
  79
  80         if (!table || !table.length) // FIXME: We should fetch this from the manifest.
  81             table = this.get('defaultTable');
  82
  83         table = this._normalizeTable(table);
  84         var columnCount = table[0].length;
  85         this.set('columnCount', columnCount);
  86
  87         this.set('headerColumns', table[0].map(function (name, index) {
  88             return {label:name, index: index};
  89         }));
  90
  91         var store = this.store;
  92         this.set('rows', table.slice(1).map(function (rowParam) {
  93             return App.DashboardRow.create({
  94                 store: store,
  95                 header: rowParam[0],
  96                 cellsInfo: rowParam.slice(1),
  97                 columnCount: columnCount,
  98             })
  99         }));
 100
 101         this.set('emptyRow', new Array(columnCount));
 102     }.observes('grid').on('init'),
 103
 104     _normalizeTable: function (table)
 105     {
 106         var maxColumnCount = Math.max(table.map(function (column) { return column.length; }));
 107         for (var i = 1; i < table.length; i++) {
 108             var row = table[i];
 109             for (var j = 1; j < row.length; j++) {
 110                 if (row[j] && !(row[j] instanceof Array)) {
 111                     console.log('Unrecognized (platform, metric) pair at column ' + i + ' row ' + j + ':' + row[j]);
 112                     row[j] = [];
 113                 }
 114             }
 115         }
 116         return table;
 117     },
 118
 119     updateGrid: function()
 120     {
 121         var headers = this.get('headerColumns').map(function (header) { return header.label; });
 122         var table = [headers].concat(this.get('rows').map(function (row) {
 123             return [row.get('header')].concat(row.get('cells').map(function (pane) {
 124                 var platformAndMetric = [pane.get('platformId'), pane.get('metricId')];
 125                 return platformAndMetric[0] || platformAndMetric[1] ? platformAndMetric : [];
 126             }));
 127         }));
 128         this._previousGrid = JSON.stringify(table);
 129         this.set('grid', this._previousGrid);
 130     },
 131
 132     _sharedDomainChanged: function ()
 133     {
 134         var numberOfDays = this.get('numberOfDays');
 135         if (!numberOfDays)
 136             return;
 137
 138         numberOfDays = parseInt(numberOfDays);
 139         var present = Date.now();
 140         var past = present - numberOfDays * 24 * 3600 * 1000;
 141         this.set('sharedDomain', [past, present]);
 142     }.observes('numberOfDays').on('init'),
 143
 144     actions: {
 145         setNumberOfDays: function (numberOfDays)
 146         {
 147             this.set('numberOfDays', numberOfDays);
 148         },
 149         choosePane: function (param)
 150         {
 151             var pane = param.position;
 152             pane.set('platformId', param.platform.get('id'));
 153             pane.set('metricId', param.metric.get('id'));
 154         },
 155         addColumn: function ()
 156         {
 157             this.get('headerColumns').pushObject({
 158                 label: this.get('newColumnHeader'),
 159                 index: this.get('headerColumns').length,
 160             });
 161             this.get('rows').forEach(function (row) {
 162                 row.addPane();
 163             });
 164             this.set('newColumnHeader', null);
 165         },
 166         removeColumn: function (index)
 167         {
 168             this.get('headerColumns').removeAt(index);
 169             this.get('rows').forEach(function (row) {
 170                 row.get('cells').removeAt(index);
 171             });
 172         },
 173         addRow: function ()
 174         {
 175             this.get('rows').pushObject(App.DashboardRow.create({
 176                 store: this.store,
 177                 header: this.get('newRowHeader'),
 178                 columnCount: this.get('columnCount'),
 179             }));
 180             this.set('newRowHeader', null);
 181         },
 182         removeRow: function (row)
 183         {
 184             this.get('rows').removeObject(row);
 185         },
 186         resetPane: function (pane)
 187         {
 188             pane.set('platformId', null);
 189             pane.set('metricId', null);
 190         },
 191         toggleEditMode: function ()
 192         {
 193             this.toggleProperty('editMode');
 194             if (!this.get('editMode'))
 195                 this.updateGrid();
 196         },
 197     },
 198
 199     init: function ()
 200     {
 201         this._super();
 202         App.Manifest.fetch(this.get('store'));
 203     }
 204 });
 205
 206 App.NumberOfDaysControlView = Ember.View.extend({
 207     classNames: ['controls'],
 208     templateName: 'number-of-days-controls',
 209     didInsertElement: function ()
 210     {
 211         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 212     },
 213     _numberOfDaysChanged: function ()
 214     {
 215         this._matchingElements(this._previousNumberOfDaysClass).removeClass('active');
 216
 217         var newNumberOfDaysClass = 'numberOfDaysIs' + this.get('numberOfDays');
 218         this._matchingElements(this._previousNumberOfDaysClass).addClass('active');
 219         this._previousNumberOfDaysClass = newNumberOfDaysClass;
 220     }.observes('numberOfDays').on('init'),
 221     _matchingElements: function (className)
 222     {
 223         var element = this.get('element');
 224         if (!element)
 225             return $([]);
 226         return $(element.getElementsByClassName(className));
 227     }
 228 });
 229
 230 App.StartTimeSliderView = Ember.View.extend({
 231     templateName: 'start-time-slider',
 232     classNames: ['start-time-slider'],
 233     startTime: Date.now() - 7 * 24 * 3600 * 1000,
 234     oldestStartTime: null,
 235     _numberOfDaysView: null,
 236     _slider: null,
 237     _startTimeInSlider: null,
 238     _currentNumberOfDays: null,
 239     _MILLISECONDS_PER_DAY: 24 * 3600 * 1000,
 240
 241     didInsertElement: function ()
 242     {
 243         this.oldestStartTime = Date.now() - 365 * 24 * 3600 * 1000;
 244         this._slider = $(this.get('element')).find('input');
 245         this._numberOfDaysView = $(this.get('element')).find('.numberOfDays');
 246         this._sliderRangeChanged();
 247         this._slider.change(this._sliderMoved.bind(this));
 248     },
 249     _sliderRangeChanged: function ()
 250     {
 251         var minimumNumberOfDays = 1;
 252         var maximumNumberOfDays = this._timeInPastToNumberOfDays(this.get('oldestStartTime'));
 253         var precision = 1000; // FIXME: Compute this from maximumNumberOfDays.
 254         var slider = this._slider;
 255         slider.attr('min', Math.floor(Math.log(Math.max(1, minimumNumberOfDays)) * precision) / precision);
 256         slider.attr('max', Math.ceil(Math.log(maximumNumberOfDays) * precision) / precision);
 257         slider.attr('step', 1 / precision);
 258         this._startTimeChanged();
 259     }.observes('oldestStartTime'),
 260     _sliderMoved: function ()
 261     {
 262         this._currentNumberOfDays = Math.round(Math.exp(this._slider.val()));
 263         this._numberOfDaysView.text(this._currentNumberOfDays);
 264         this._startTimeInSlider = this._numberOfDaysToTimeInPast(this._currentNumberOfDays);
 265         this.set('startTime', this._startTimeInSlider);
 266     },
 267     _startTimeChanged: function ()
 268     {
 269         var startTime = this.get('startTime');
 270         if (startTime == this._startTimeSetBySlider)
 271             return;
 272         this._currentNumberOfDays = this._timeInPastToNumberOfDays(startTime);
 273
 274         if (this._slider) {
 275             this._numberOfDaysView.text(this._currentNumberOfDays);
 276             this._slider.val(Math.log(this._currentNumberOfDays));
 277             this._startTimeInSlider = startTime;
 278         }
 279     }.observes('startTime').on('init'),
 280     _timeInPastToNumberOfDays: function (timeInPast)
 281     {
 282         return Math.max(1, Math.round((Date.now() - timeInPast) / this._MILLISECONDS_PER_DAY));
 283     },
 284     _numberOfDaysToTimeInPast: function (numberOfDays)
 285     {
 286         return Date.now() - numberOfDays * this._MILLISECONDS_PER_DAY;
 287     },
 288 });
 289
 290 App.Pane = Ember.Object.extend({
 291     platformId: null,
 292     platform: null,
 293     metricId: null,
 294     metric: null,
 295     selectedItem: null,
 296     searchCommit: function (repository, keyword) {
 297         var self = this;
 298         var repositoryName = repository.get('id');
 299         CommitLogs.fetchForTimeRange(repositoryName, null, null, keyword).then(function (commits) {
 300             if (self.isDestroyed || !self.get('chartData') || !commits.length)
 301                 return;
 302             var currentRuns = self.get('chartData').current.timeSeriesByCommitTime().series();
 303             if (!currentRuns.length)
 304                 return;
 305
 306             var highlightedItems = {};
 307             var commitIndex = 0;
 308             for (var runIndex = 0; runIndex < currentRuns.length && commitIndex < commits.length; runIndex++) {
 309                 var measurement = currentRuns[runIndex].measurement;
 310                 var commitTime = measurement.commitTimeForRepository(repositoryName);
 311                 if (!commitTime)
 312                     continue;
 313                 if (commits[commitIndex].time <= commitTime) {
 314                     highlightedItems[measurement.id()] = true;
 315                     do {
 316                         commitIndex++;
 317                     } while (commitIndex < commits.length && commits[commitIndex].time <= commitTime);
 318                 }
 319             }
 320
 321             self.set('highlightedItems', highlightedItems);
 322         }, function () {
 323             // FIXME: Report errors
 324             this.set('highlightedItems', {});
 325         });
 326     },
 327     _fetch: function () {
 328         var platformId = this.get('platformId');
 329         var metricId = this.get('metricId');
 330         if (!platformId && !metricId) {
 331             this.set('empty', true);
 332             return;
 333         }
 334         this.set('empty', false);
 335         this.set('platform', null);
 336         this.set('chartData', null);
 337         this.set('metric', null);
 338         this.set('failure', null);
 339
 340         if (!this._isValidId(platformId))
 341             this.set('failure', platformId ? 'Invalid platform id:' + platformId : 'Platform id was not specified');
 342         else if (!this._isValidId(metricId))
 343             this.set('failure', metricId ? 'Invalid metric id:' + metricId : 'Metric id was not specified');
 344         else {
 345             var self = this;
 346
 347             App.Manifest.fetchRunsWithPlatformAndMetric(this.get('store'), platformId, metricId).then(function (result) {
 348                 self.set('platform', result.platform);
 349                 self.set('metric', result.metric);
 350                 self.set('chartData', result.runs);
 351             }, function (result) {
 352                 if (!result || typeof(result) === "string")
 353                     self.set('failure', 'Failed to fetch the JSON with an error: ' + result);
 354                 else if (!result.platform)
 355                     self.set('failure', 'Could not find the platform "' + platformId + '"');
 356                 else if (!result.metric)
 357                     self.set('failure', 'Could not find the metric "' + metricId + '"');
 358                 else
 359                     self.set('failure', 'An internal error');
 360             });
 361         }
 362     }.observes('platformId', 'metricId').on('init'),
 363     _isValidId: function (id)
 364     {
 365         if (typeof(id) == "number")
 366             return true;
 367         if (typeof(id) == "string")
 368             return !!id.match(/^[A-Za-z0-9_]+$/);
 369         return false;
 370     }
 371 });
 372
 373 App.encodePrettifiedJSON = function (plain)
 374 {
 375     function numberIfPossible(string) {
 376         return string == parseInt(string) ? parseInt(string) : string;
 377     }
 378
 379     function recursivelyConvertNumberIfPossible(input) {
 380         if (input instanceof Array) {
 381             return input.map(recursivelyConvertNumberIfPossible);
 382         }
 383         return numberIfPossible(input);
 384     }
 385
 386     return JSON.stringify(recursivelyConvertNumberIfPossible(plain))
 387         .replace(/\[/g, '(').replace(/\]/g, ')').replace(/\,/g, '-');
 388 }
 389
 390 App.decodePrettifiedJSON = function (encoded)
 391 {
 392     var parsed = encoded.replace(/\(/g, '[').replace(/\)/g, ']').replace(/\-/g, ',');
 393     try {
 394         return JSON.parse(parsed);
 395     } catch (exception) {
 396         return null;
 397     }
 398 }
 399
 400 App.ChartsController = Ember.Controller.extend({
 401     queryParams: ['paneList', 'zoom', 'since'],
 402     needs: ['pane'],
 403     _currentEncodedPaneList: null,
 404     panes: [],
 405     platforms: null,
 406     sharedZoom: null,
 407     startTime: null,
 408     defaultSince: Date.now() - 7 * 24 * 3600 * 1000,
 409
 410     addPane: function (pane)
 411     {
 412         this.panes.unshiftObject(pane);
 413     },
 414
 415     removePane: function (pane)
 416     {
 417         this.panes.removeObject(pane);
 418     },
 419
 420     refreshPanes: function()
 421     {
 422         var paneList = this.get('paneList');
 423         if (paneList === this._currentEncodedPaneList)
 424             return;
 425
 426         var panes = this._parsePaneList(paneList || '[]');
 427         if (!panes) {
 428             console.log('Failed to parse', jsonPaneList, exception);
 429             return;
 430         }
 431         this.set('panes', panes);
 432         this._currentEncodedPaneList = paneList;
 433     }.observes('paneList').on('init'),
 434
 435     refreshZoom: function()
 436     {
 437         var zoom = this.get('zoom');
 438         if (!zoom) {
 439             this.set('sharedZoom', null);
 440             return;
 441         }
 442
 443         zoom = zoom.split('-');
 444         var selection = new Array(2);
 445         try {
 446             selection[0] = new Date(parseFloat(zoom[0]));
 447             selection[1] = new Date(parseFloat(zoom[1]));
 448         } catch (error) {
 449             console.log('Failed to parse the zoom', zoom);
 450         }
 451         this.set('sharedZoom', selection);
 452
 453         var startTime = this.get('startTime');
 454         if (startTime && startTime > selection[0])
 455             this.set('startTime', selection[0]);
 456
 457     }.observes('zoom').on('init'),
 458
 459     updateSharedDomain: function ()
 460     {
 461         var panes = this.get('panes');
 462         if (!panes.length)
 463             return;
 464
 465         var union = [undefined, undefined];
 466         for (var i = 0; i < panes.length; i++) {
 467             var domain = panes[i].intrinsicDomain;
 468             if (!domain)
 469                 continue;
 470             if (!union[0] || domain[0] < union[0])
 471                 union[0] = domain[0];
 472             if (!union[1] || domain[1] > union[1])
 473                 union[1] = domain[1];
 474         }
 475         if (union[0] === undefined)
 476             return;
 477
 478         var startTime = this.get('startTime');
 479         var zoom = this.get('sharedZoom');
 480         if (startTime)
 481             union[0] = zoom ? Math.min(zoom[0], startTime) : startTime;
 482
 483         this.set('sharedDomain', union);
 484     }.observes('panes.@each'),
 485
 486     _startTimeChanged: function () {
 487         this.updateSharedDomain();
 488         this._scheduleQueryStringUpdate();
 489     }.observes('startTime'),
 490
 491     _sinceChanged: function () {
 492         var since = parseInt(this.get('since'));
 493         if (isNaN(since))
 494             since = this.defaultSince;
 495         this.set('startTime', new Date(since));
 496     }.observes('since').on('init'),
 497
 498     _parsePaneList: function (encodedPaneList)
 499     {
 500         var parsedPaneList = App.decodePrettifiedJSON(encodedPaneList);
 501         if (!parsedPaneList)
 502             return null;
 503
 504         // Don't re-create all panes.
 505         var self = this;
 506         return parsedPaneList.map(function (paneInfo) {
 507             var timeRange = null;
 508             if (paneInfo[3] && paneInfo[3] instanceof Array) {
 509                 var timeRange = paneInfo[3];
 510                 try {
 511                     timeRange = [new Date(timeRange[0]), new Date(timeRange[1])];
 512                 } catch (error) {
 513                     console.log("Failed to parse the time range:", timeRange, error);
 514                 }
 515             }
 516             return App.Pane.create({
 517                 store: self.store,
 518                 info: paneInfo,
 519                 platformId: paneInfo[0],
 520                 metricId: paneInfo[1],
 521                 selectedItem: paneInfo[2],
 522                 timeRange: timeRange,
 523                 timeRangeIsLocked: !!paneInfo[4],
 524             });
 525         });
 526     },
 527
 528     _serializePaneList: function (panes)
 529     {
 530         if (!panes.length)
 531             return undefined;
 532         return App.encodePrettifiedJSON(panes.map(function (pane) {
 533             return [
 534                 pane.get('platformId'),
 535                 pane.get('metricId'),
 536                 pane.get('selectedItem'),
 537                 pane.get('timeRange') ? pane.get('timeRange').map(function (date) { return date.getTime() }) : null,
 538                 !!pane.get('timeRangeIsLocked'),
 539             ];
 540         }));
 541     },
 542
 543     _scheduleQueryStringUpdate: function ()
 544     {
 545         Ember.run.debounce(this, '_updateQueryString', 500);
 546     }.observes('sharedZoom')
 547         .observes('panes.@each.platform', 'panes.@each.metric', 'panes.@each.selectedItem',
 548         'panes.@each.timeRange', 'panes.@each.timeRangeIsLocked'),
 549
 550     _updateQueryString: function ()
 551     {
 552         this._currentEncodedPaneList = this._serializePaneList(this.get('panes'));
 553         this.set('paneList', this._currentEncodedPaneList);
 554
 555         var zoom = undefined;
 556         var selection = this.get('sharedZoom');
 557         if (selection)
 558             zoom = (selection[0] - 0) + '-' + (selection[1] - 0);
 559         this.set('zoom', zoom);
 560
 561         if (this.get('startTime') - this.defaultSince)
 562             this.set('since', this.get('startTime') - 0);
 563     },
 564
 565     actions: {
 566         addPaneByMetricAndPlatform: function (param)
 567         {
 568             this.addPane(App.Pane.create({
 569                 store: this.store,
 570                 platformId: param.platform.get('id'),
 571                 metricId: param.metric.get('id'),
 572                 showingDetails: false
 573             }));
 574         },
 575     },
 576
 577     init: function ()
 578     {
 579         this._super();
 580         var self = this;
 581         App.BuildPopup(this.store, 'addPaneByMetricAndPlatform').then(function (platforms) {
 582             self.set('platforms', platforms);
 583         });
 584     },
 585 });
 586
 587 App.BuildPopup = function(store, action, position)
 588 {
 589     return App.Manifest.fetch(store).then(function () {
 590         return App.Manifest.get('platforms').map(function (platform) {
 591             return App.PlatformProxyForPopup.create({content: platform,
 592                 action: action, position: position});
 593         });
 594     });
 595 }
 596
 597 App.PlatformProxyForPopup = Ember.ObjectProxy.extend({
 598     children: function ()
 599     {
 600         var platform = this.content;
 601         var containsTest = this.content.containsTest.bind(this.content);
 602         var action = this.get('action');
 603         var position = this.get('position');
 604         return App.Manifest.get('topLevelTests')
 605             .filter(containsTest)
 606             .map(function (test) {
 607                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 608             });
 609     }.property('App.Manifest.topLevelTests'),
 610 });
 611
 612 App.TestProxyForPopup = Ember.ObjectProxy.extend({
 613     platform: null,
 614     children: function ()
 615     {
 616         var platform = this.get('platform');
 617         var action = this.get('action');
 618         var position = this.get('position');
 619
 620         var childTests = this.get('childTests')
 621             .filter(function (test) { return platform.containsTest(test); })
 622             .map(function (test) {
 623                 return App.TestProxyForPopup.create({content: test, platform: platform, action: action, position: position});
 624             });
 625
 626         var metrics = this.get('metrics')
 627             .filter(function (metric) { return platform.containsMetric(metric); })
 628             .map(function (metric) {
 629                 var aggregator = metric.get('aggregator');
 630                 return {
 631                     actionName: action,
 632                     actionArgument: {platform: platform, metric: metric, position:position},
 633                     label: metric.get('label')
 634                 };
 635             });
 636
 637         if (childTests.length && metrics.length)
 638             metrics.push({isSeparator: true});
 639
 640         return metrics.concat(childTests);
 641     }.property('childTests', 'metrics'),
 642 });
 643
 644 App.PaneController = Ember.ObjectController.extend({
 645     needs: ['charts'],
 646     sharedTime: Ember.computed.alias('parentController.sharedTime'),
 647     sharedSelection: Ember.computed.alias('parentController.sharedSelection'),
 648     selection: null,
 649     actions: {
 650         toggleDetails: function()
 651         {
 652             this.toggleProperty('showingDetails');
 653         },
 654         close: function ()
 655         {
 656             this.parentController.removePane(this.get('model'));
 657         },
 658         toggleBugsPane: function ()
 659         {
 660             if (this.toggleProperty('showingBugsPane'))
 661                 this.set('showingSearchPane', false);
 662         },
 663         associateBug: function (bugTracker, bugNumber)
 664         {
 665             var point = this.get('selectedSinglePoint');
 666             if (!point)
 667                 return;
 668             var self = this;
 669             point.measurement.associateBug(bugTracker.get('id'), bugNumber).then(function () {
 670                 self._updateBugs();
 671                 self._updateMarkedPoints();
 672             }, function (error) {
 673                 alert(error);
 674             });
 675         },
 676         createAnalysisTask: function ()
 677         {
 678             var name = this.get('newAnalysisTaskName');
 679             var points = this._selectedPoints;
 680             if (!name || !points || points.length < 2)
 681                 return;
 682
 683             var newWindow = window.open();
 684             App.AnalysisTask.create(name, points[0].measurement, points[points.length - 1].measurement).then(function (data) {
 685                 // FIXME: Update the UI to show the new analysis task.
 686                 var url = App.Router.router.generate('analysisTask', data['taskId']);
 687                 newWindow.location.href = '#' + url;
 688             }, function (error) {
 689                 newWindow.close();
 690                 if (error === 'DuplicateAnalysisTask') {
 691                     // FIXME: Duplicate this error more gracefully.
 692                 }
 693                 alert(error);
 694             });
 695         },
 696         toggleSearchPane: function ()
 697         {
 698             if (!App.Manifest.repositoriesWithReportedCommits)
 699                 return;
 700             var model = this.get('model');
 701             if (!model.get('commitSearchRepository'))
 702                 model.set('commitSearchRepository', App.Manifest.repositoriesWithReportedCommits[0]);
 703             if (this.toggleProperty('showingSearchPane'))
 704                 this.set('showingBugsPane', false);
 705         },
 706         searchCommit: function () {
 707             var model = this.get('model');
 708             model.searchCommit(model.get('commitSearchRepository'), model.get('commitSearchKeyword'));
 709         },
 710         zoomed: function (selection)
 711         {
 712             this.set('mainPlotDomain', selection ? selection : this.get('overviewDomain'));
 713             Ember.run.debounce(this, 'propagateZoom', 100);
 714         },
 715         overviewDomainChanged: function (domain, intrinsicDomain)
 716         {
 717             this.set('overviewDomain', domain);
 718             this.set('intrinsicDomain', intrinsicDomain);
 719             this.get('parentController').updateSharedDomain();
 720         },
 721         rangeChanged: function (extent, points)
 722         {
 723             if (!points) {
 724                 this._hasRange = false;
 725                 this.set('details', null);
 726                 this.set('timeRange', null);
 727                 return;
 728             }
 729             this._hasRange = true;
 730             this._showDetails(points);
 731             this.set('timeRange', extent);
 732         },
 733     },
 734     _detailsChanged: function ()
 735     {
 736         this.set('showingBugsPane', false);
 737         this.set('selectedSinglePoint', !this._hasRange && this._selectedPoints ? this._selectedPoints[0] : null);
 738     }.observes('details'),
 739     _overviewSelectionChanged: function ()
 740     {
 741         var overviewSelection = this.get('overviewSelection');
 742         this.set('mainPlotDomain', overviewSelection);
 743         Ember.run.debounce(this, 'propagateZoom', 100);
 744     }.observes('overviewSelection'),
 745     _sharedDomainChanged: function ()
 746     {
 747         var newDomain = this.get('parentController').get('sharedDomain');
 748         if (newDomain == this.get('overviewDomain'))
 749             return;
 750         this.set('overviewDomain', newDomain);
 751         if (!this.get('overviewSelection'))
 752             this.set('mainPlotDomain', newDomain);
 753     }.observes('parentController.sharedDomain').on('init'),
 754     propagateZoom: function ()
 755     {
 756         this.get('parentController').set('sharedZoom', this.get('mainPlotDomain'));
 757     },
 758     _sharedZoomChanged: function ()
 759     {
 760         var newSelection = this.get('parentController').get('sharedZoom');
 761         if (newSelection == this.get('mainPlotDomain'))
 762             return;
 763         this.set('overviewSelection', newSelection);
 764         this.set('mainPlotDomain', newSelection);
 765     }.observes('parentController.sharedZoom').on('init'),
 766     _currentItemChanged: function ()
 767     {
 768         if (this._hasRange)
 769             return;
 770         var point = this.get('currentItem');
 771         if (!point || !point.measurement)
 772             this.set('details', null);
 773         else {
 774             var previousPoint = point.series.previousPoint(point);
 775             this._showDetails(previousPoint ? [previousPoint, point] : [point]);
 776         }
 777     }.observes('currentItem'),
 778     _showDetails: function (points)
 779     {
 780         var isShowingEndPoint = !this._hasRange;
 781         var currentMeasurement = points[points.length - 1].measurement;
 782         var oldMeasurement = points[0].measurement;
 783         var formattedRevisions = currentMeasurement.formattedRevisions(oldMeasurement);
 784         var revisions = App.Manifest.get('repositories')
 785             .filter(function (repository) { return formattedRevisions[repository.get('id')]; })
 786             .map(function (repository) {
 787             var repositoryName = repository.get('id');
 788             var revision = Ember.Object.create(formattedRevisions[repositoryName]);
 789             revision['url'] = revision.previousRevision
 790                 ? repository.urlForRevisionRange(revision.previousRevision, revision.currentRevision)
 791                 : repository.urlForRevision(revision.currentRevision);
 792             revision['name'] = repositoryName;
 793             revision['repository'] = repository;
 794             return revision;
 795         });
 796
 797         var buildNumber = null;
 798         var buildURL = null;
 799         if (isShowingEndPoint) {
 800             buildNumber = currentMeasurement.buildNumber();
 801             var builder = App.Manifest.builder(currentMeasurement.builderId());
 802             if (builder)
 803                 buildURL = builder.urlFromBuildNumber(buildNumber);
 804         }
 805
 806         this._selectedPoints = points;
 807         this.set('details', Ember.Object.create({
 808             currentValue: currentMeasurement.mean().toFixed(2),
 809             oldValue: oldMeasurement && !isShowingEndPoint ? oldMeasurement.mean().toFixed(2) : null,
 810             buildNumber: buildNumber,
 811             buildURL: buildURL,
 812             buildTime: currentMeasurement.formattedBuildTime(),
 813             revisions: revisions,
 814         }));
 815         this._updateBugs();
 816     },
 817     _updateBugs: function ()
 818     {
 819         if (!this._selectedPoints)
 820             return;
 821
 822         var bugTrackers = App.Manifest.get('bugTrackers');
 823         var trackerToBugNumbers = {};
 824         bugTrackers.forEach(function (tracker) { trackerToBugNumbers[tracker.get('id')] = new Array(); });
 825
 826         var points = this._hasRange ? this._selectedPoints : [this._selectedPoints[1]];
 827         points.map(function (point) {
 828             var bugs = point.measurement.bugs();
 829             bugTrackers.forEach(function (tracker) {
 830                 var bugNumber = bugs[tracker.get('id')];
 831                 if (bugNumber)
 832                     trackerToBugNumbers[tracker.get('id')].push(bugNumber);
 833             });
 834         });
 835
 836         this.set('details.bugTrackers', App.Manifest.get('bugTrackers').map(function (tracker) {
 837             var bugNumbers = trackerToBugNumbers[tracker.get('id')];
 838             return Ember.ObjectProxy.create({
 839                 content: tracker,
 840                 bugs: bugNumbers.map(function (bugNumber) {
 841                     return {
 842                         bugNumber: bugNumber,
 843                         bugUrl: bugNumber && tracker.get('bugUrl') ? tracker.get('bugUrl').replace(/\$number/g, bugNumber) : null
 844                     };
 845                 }),
 846                 editedBugNumber: this._hasRange ? null : bugNumbers[0],
 847             }); // FIXME: Create urls for new bugs.
 848         }));
 849     },
 850     _updateMarkedPoints: function ()
 851     {
 852         var chartData = this.get('chartData');
 853         if (!chartData || !chartData.current) {
 854             this.set('markedPoints', {});
 855             return;
 856         }
 857
 858         var series = chartData.current.timeSeriesByCommitTime().series();
 859         var markedPoints = {};
 860         for (var i = 0; i < series.length; i++) {
 861             var measurement = series[i].measurement;
 862             if (measurement.hasBugs())
 863                 markedPoints[measurement.id()] = true;
 864         }
 865         this.set('markedPoints', markedPoints);
 866     }.observes('chartData'),
 867 });
 868
 869 App.InteractiveChartComponent = Ember.Component.extend({
 870     chartData: null,
 871     showXAxis: true,
 872     showYAxis: true,
 873     interactive: false,
 874     enableSelection: true,
 875     classNames: ['chart'],
 876     init: function ()
 877     {
 878         this._super();
 879         this._needsConstruction = true;
 880         this._eventHandlers = [];
 881         $(window).resize(this._updateDimensionsIfNeeded.bind(this));
 882     },
 883     chartDataDidChange: function ()
 884     {
 885         var chartData = this.get('chartData');
 886         if (!chartData)
 887             return;
 888         this._needsConstruction = true;
 889         this._constructGraphIfPossible(chartData);
 890     }.observes('chartData').on('init'),
 891     didInsertElement: function ()
 892     {
 893         var chartData = this.get('chartData');
 894         if (chartData)
 895             this._constructGraphIfPossible(chartData);
 896     },
 897     willClearRender: function ()
 898     {
 899         this._eventHandlers.forEach(function (item) {
 900             $(item[0]).off(item[1], item[2]);
 901         })
 902     },
 903     _attachEventListener: function(target, eventName, listener)
 904     {
 905         this._eventHandlers.push([target, eventName, listener]);
 906         $(target).on(eventName, listener);
 907     },
 908     _constructGraphIfPossible: function (chartData)
 909     {
 910         if (!this._needsConstruction || !this.get('element'))
 911             return;
 912
 913         var element = this.get('element');
 914
 915         this._x = d3.time.scale();
 916         this._y = d3.scale.linear();
 917
 918         // FIXME: Tear down the old SVG element.
 919         this._svgElement = d3.select(element).append("svg")
 920                 .attr("width", "100%")
 921                 .attr("height", "100%");
 922
 923         var svg = this._svg = this._svgElement.append("g");
 924
 925         var clipId = element.id + "-clip";
 926         this._clipPath = svg.append("defs").append("clipPath")
 927             .attr("id", clipId)
 928             .append("rect");
 929
 930         if (this.get('showXAxis')) {
 931             this._xAxis = d3.svg.axis().scale(this._x).orient("bottom").ticks(6);
 932             this._xAxisLabels = svg.append("g")
 933                 .attr("class", "x axis");
 934         }
 935
 936         if (this.get('showYAxis')) {
 937             this._yAxis = d3.svg.axis().scale(this._y).orient("left").ticks(6).tickFormat(d3.format("s"));
 938             this._yAxisLabels = svg.append("g")
 939                 .attr("class", "y axis");
 940         }
 941
 942         this._clippedContainer = svg.append("g")
 943             .attr("clip-path", "url(#" + clipId + ")");
 944
 945         var xScale = this._x;
 946         var yScale = this._y;
 947         this._timeLine = d3.svg.line()
 948             .x(function(point) { return xScale(point.time); })
 949             .y(function(point) { return yScale(point.value); });
 950
 951         this._confidenceArea = d3.svg.area()
 952 //            .interpolate("cardinal")
 953             .x(function(point) { return xScale(point.time); })
 954             .y0(function(point) { return point.interval ? yScale(point.interval[0]) : null; })
 955             .y1(function(point) { return point.interval ? yScale(point.interval[1]) : null; });
 956
 957         if (this._paths)
 958             this._paths.forEach(function (path) { path.remove(); });
 959         this._paths = [];
 960         if (this._areas)
 961             this._areas.forEach(function (area) { area.remove(); });
 962         this._areas = [];
 963         if (this._dots)
 964             this._dots.forEach(function (dot) { dots.remove(); });
 965         this._dots = [];
 966         if (this._highlights)
 967             this._highlights.forEach(function (highlight) { _highlights.remove(); });
 968         this._highlights = [];
 969
 970         this._currentTimeSeries = chartData.current.timeSeriesByCommitTime();
 971         this._currentTimeSeriesData = this._currentTimeSeries.series();
 972         this._baselineTimeSeries = chartData.baseline ? chartData.baseline.timeSeriesByCommitTime() : null;
 973         this._targetTimeSeries = chartData.target ? chartData.target.timeSeriesByCommitTime() : null;
 974
 975         this._yAxisUnit = chartData.unit;
 976
 977         var minMax = this._minMaxForAllTimeSeries();
 978         var smallEnoughValue = minMax[0] - (minMax[1] - minMax[0]) * 10;
 979         var largeEnoughValue = minMax[1] + (minMax[1] - minMax[0]) * 10;
 980
 981         // FIXME: Flip the sides based on smallerIsBetter-ness.
 982         if (this._baselineTimeSeries) {
 983             var data = this._baselineTimeSeries.series();
 984             this._areas.push(this._clippedContainer
 985                 .append("path")
 986                 .datum(data.map(function (point) { return {time: point.time, value: point.value, interval: point.interval ? point.interval : [point.value, largeEnoughValue]}; }))
 987                 .attr("class", "area baseline"));
 988         }
 989         if (this._targetTimeSeries) {
 990             var data = this._targetTimeSeries.series();
 991             this._areas.push(this._clippedContainer
 992                 .append("path")
 993                 .datum(data.map(function (point) { return {time: point.time, value: point.value, interval: point.interval ? point.interval : [smallEnoughValue, point.value]}; }))
 994                 .attr("class", "area target"));
 995         }
 996
 997         this._areas.push(this._clippedContainer
 998             .append("path")
 999             .datum(this._currentTimeSeriesData)
1000             .attr("class", "area"));
1001
1002         this._paths.push(this._clippedContainer
1003             .append("path")
1004             .datum(this._currentTimeSeriesData)
1005             .attr("class", "commit-time-line"));
1006
1007         this._dots.push(this._clippedContainer
1008             .selectAll(".dot")
1009                 .data(this._currentTimeSeriesData)
1010             .enter().append("circle")
1011                 .attr("class", "dot")
1012                 .attr("r", this.get('chartPointRadius') || 1));
1013
1014         if (this.get('interactive')) {
1015             this._attachEventListener(element, "mousemove", this._mouseMoved.bind(this));
1016             this._attachEventListener(element, "mouseleave", this._mouseLeft.bind(this));
1017             this._attachEventListener(element, "mousedown", this._mouseDown.bind(this));
1018             this._attachEventListener($(element).parents("[tabindex]"), "keydown", this._keyPressed.bind(this));
1019
1020             this._currentItemLine = this._clippedContainer
1021                 .append("line")
1022                 .attr("class", "current-item");
1023
1024             this._currentItemCircle = this._clippedContainer
1025                 .append("circle")
1026                 .attr("class", "dot current-item")
1027                 .attr("r", 3);
1028         }
1029
1030         this._brush = null;
1031         if (this.get('enableSelection')) {
1032             this._brush = d3.svg.brush()
1033                 .x(this._x)
1034                 .on("brush", this._brushChanged.bind(this));
1035
1036             this._brushRect = this._clippedContainer
1037                 .append("g")
1038                 .attr("class", "x brush");
1039         }
1040
1041         this._updateDomain();
1042         this._updateDimensionsIfNeeded();
1043
1044         // Work around the fact the brush isn't set if we updated it synchronously here.
1045         setTimeout(this._selectionChanged.bind(this), 0);
1046
1047         setTimeout(this._selectedItemChanged.bind(this), 0);
1048
1049         this._needsConstruction = false;
1050     },
1051     _updateDomain: function ()
1052     {
1053         var xDomain = this.get('domain');
1054         var intrinsicXDomain = this._computeXAxisDomain(this._currentTimeSeriesData);
1055         if (!xDomain)
1056             xDomain = intrinsicXDomain;
1057         var currentDomain = this._x.domain();
1058         if (currentDomain && this._xDomainsAreSame(currentDomain, xDomain))
1059             return currentDomain;
1060
1061         var yDomain = this._computeYAxisDomain(xDomain[0], xDomain[1]);
1062         this._x.domain(xDomain);
1063         this._y.domain(yDomain);
1064         this.sendAction('domainChanged', xDomain, intrinsicXDomain);
1065         return xDomain;
1066     },
1067     _updateDimensionsIfNeeded: function (newSelection)
1068     {
1069         var element = $(this.get('element'));
1070
1071         var newTotalWidth = element.width();
1072         var newTotalHeight = element.height();
1073         if (this._totalWidth == newTotalWidth && this._totalHeight == newTotalHeight)
1074             return;
1075
1076         this._totalWidth = newTotalWidth;
1077         this._totalHeight = newTotalHeight;
1078
1079         if (!this._rem)
1080             this._rem = parseFloat(getComputedStyle(document.documentElement).fontSize);
1081         var rem = this._rem;
1082
1083         var padding = 0.5 * rem;
1084         var margin = {top: padding, right: padding, bottom: padding, left: padding};
1085         if (this._xAxis)
1086             margin.bottom += rem;
1087         if (this._yAxis)
1088             margin.left += 3 * rem;
1089
1090         this._margin = margin;
1091         this._contentWidth = this._totalWidth - margin.left - margin.right;
1092         this._contentHeight = this._totalHeight - margin.top - margin.bottom;
1093
1094         this._svg.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
1095
1096         this._clipPath
1097             .attr("width", this._contentWidth)
1098             .attr("height", this._contentHeight);
1099
1100         this._x.range([0, this._contentWidth]);
1101         this._y.range([this._contentHeight, 0]);
1102
1103         if (this._xAxis) {
1104             this._xAxis.tickSize(-this._contentHeight);
1105             this._xAxisLabels.attr("transform", "translate(0," + this._contentHeight + ")");
1106         }
1107
1108         if (this._yAxis)
1109             this._yAxis.tickSize(-this._contentWidth);
1110
1111         if (this._currentItemLine) {
1112             this._currentItemLine
1113                 .attr("y1", 0)
1114                 .attr("y2", margin.top + this._contentHeight);
1115         }
1116
1117         this._relayoutDataAndAxes(this._currentSelection());
1118     },
1119     _updateBrush: function ()
1120     {
1121         this._brushRect
1122             .call(this._brush)
1123         .selectAll("rect")
1124             .attr("y", 1)
1125             .attr("height", this._contentHeight - 2);
1126         this._updateSelectionToolbar();
1127     },
1128     _relayoutDataAndAxes: function (selection)
1129     {
1130         var timeline = this._timeLine;
1131         this._paths.forEach(function (path) { path.attr("d", timeline); });
1132
1133         var confidenceArea = this._confidenceArea;
1134         this._areas.forEach(function (path) { path.attr("d", confidenceArea); });
1135
1136         var xScale = this._x;
1137         var yScale = this._y;
1138         this._dots.forEach(function (dot) {
1139             dot
1140                 .attr("cx", function(measurement) { return xScale(measurement.time); })
1141                 .attr("cy", function(measurement) { return yScale(measurement.value); });
1142         });
1143         this._updateMarkedDots();
1144         this._updateHighlightPositions();
1145
1146         if (this._brush) {
1147             if (selection)
1148                 this._brush.extent(selection);
1149             else
1150                 this._brush.clear();
1151             this._updateBrush();
1152         }
1153
1154         this._updateCurrentItemIndicators();
1155
1156         if (this._xAxis)
1157             this._xAxisLabels.call(this._xAxis);
1158         if (!this._yAxis)
1159             return;
1160
1161         this._yAxisLabels.call(this._yAxis);
1162         if (this._yAxisUnitContainer)
1163             this._yAxisUnitContainer.remove();
1164         this._yAxisUnitContainer = this._yAxisLabels.append("text")
1165             .attr("x", 0.5 * this._rem)
1166             .attr("y", this._rem)
1167             .attr("dy", 0.8 * this._rem)
1168             .style("text-anchor", "start")
1169             .style("z-index", "100")
1170             .text(this._yAxisUnit);
1171     },
1172     _updateMarkedDots: function () {
1173         var markedPoints = this.get('markedPoints') || {};
1174         var defaultDotRadius = this.get('chartPointRadius') || 1;
1175         this._dots.forEach(function (dot) {
1176             dot.classed('marked', function (point) { return markedPoints[point.measurement.id()]; });
1177             dot.attr('r', function (point) {
1178                 return markedPoints[point.measurement.id()] ? defaultDotRadius * 1.5 : defaultDotRadius; });
1179         });
1180     }.observes('markedPoints'),
1181     _updateHighlightPositions: function () {
1182         var xScale = this._x;
1183         var yScale = this._y;
1184         var y2 = this._margin.top + this._contentHeight;
1185         this._highlights.forEach(function (highlight) {
1186             highlight
1187                 .attr("y1", 0)
1188                 .attr("y2", y2)
1189                 .attr("y", function(measurement) { return yScale(measurement.value); })
1190                 .attr("x1", function(measurement) { return xScale(measurement.time); })
1191                 .attr("x2", function(measurement) { return xScale(measurement.time); });
1192         });
1193     },
1194     _computeXAxisDomain: function (timeSeries)
1195     {
1196         var extent = d3.extent(timeSeries, function(point) { return point.time; });
1197         var margin = 3600 * 1000; // Use x.inverse to compute the right amount from a margin.
1198         return [+extent[0] - margin, +extent[1] + margin];
1199     },
1200     _computeYAxisDomain: function (startTime, endTime)
1201     {
1202         var range = this._minMaxForAllTimeSeries(startTime, endTime);
1203         var min = range[0];
1204         var max = range[1];
1205         if (max < min)
1206             min = max = 0;
1207         var diff = max - min;
1208         var margin = diff * 0.05;
1209
1210         yExtent = [min - margin, max + margin];
1211 //        if (yMin !== undefined)
1212 //            yExtent[0] = parseInt(yMin);
1213         return yExtent;
1214     },
1215     _minMaxForAllTimeSeries: function (startTime, endTime)
1216     {
1217         var currentRange = this._currentTimeSeries.minMaxForTimeRange(startTime, endTime);
1218         var baselineRange = this._baselineTimeSeries ? this._baselineTimeSeries.minMaxForTimeRange(startTime, endTime) : [Number.MAX_VALUE, Number.MIN_VALUE];
1219         var targetRange = this._targetTimeSeries ? this._targetTimeSeries.minMaxForTimeRange(startTime, endTime) : [Number.MAX_VALUE, Number.MIN_VALUE];
1220         return [
1221             Math.min(currentRange[0], baselineRange[0], targetRange[0]),
1222             Math.max(currentRange[1], baselineRange[1], targetRange[1]),
1223         ];
1224     },
1225     _currentSelection: function ()
1226     {
1227         return this._brush && !this._brush.empty() ? this._brush.extent() : null;
1228     },
1229     _domainChanged: function ()
1230     {
1231         var selection = this._currentSelection() || this.get('sharedSelection');
1232         var newXDomain = this._updateDomain();
1233
1234         if (selection && newXDomain && selection[0] <= newXDomain[0] && newXDomain[1] <= selection[1])
1235             selection = null; // Otherwise the user has no way of clearing the selection.
1236
1237         this._relayoutDataAndAxes(selection);
1238     }.observes('domain'),
1239     _selectionChanged: function ()
1240     {
1241         this._updateSelection(this.get('selection'));
1242     }.observes('selection'),
1243     _sharedSelectionChanged: function ()
1244     {
1245         if (this.get('selectionIsLocked'))
1246             return;
1247         this._updateSelection(this.get('sharedSelection'));
1248     }.observes('sharedSelection'),
1249     _updateSelection: function (newSelection)
1250     {
1251         if (!this._brush)
1252             return;
1253
1254         var currentSelection = this._currentSelection();
1255         if (newSelection && currentSelection && this._xDomainsAreSame(newSelection, currentSelection))
1256             return;
1257
1258         var domain = this._x.domain();
1259         if (!newSelection || this._xDomainsAreSame(domain, newSelection))
1260             this._brush.clear();
1261         else
1262             this._brush.extent(newSelection);
1263         this._updateBrush();
1264
1265         this._setCurrentSelection(newSelection);
1266     },
1267     _xDomainsAreSame: function (domain1, domain2)
1268     {
1269         return !(domain1[0] - domain2[0]) && !(domain1[1] - domain2[1]);
1270     },
1271     _brushChanged: function ()
1272     {
1273         if (this._brush.empty()) {
1274             if (!this._brushExtent)
1275                 return;
1276
1277             this.set('selectionIsLocked', false);
1278             this._setCurrentSelection(undefined);
1279
1280             // Avoid locking the indicator in _mouseDown when the brush was cleared in the same mousedown event.
1281             this._brushJustChanged = true;
1282             var self = this;
1283             setTimeout(function () {
1284                 self._brushJustChanged = false;
1285             }, 0);
1286
1287             return;
1288         }
1289
1290         this.set('selectionIsLocked', true);
1291         this._setCurrentSelection(this._brush.extent());
1292     },
1293     _keyPressed: function (event)
1294     {
1295         if (!this._currentItemIndex || this._currentSelection())
1296             return;
1297
1298         var newIndex;
1299         switch (event.keyCode) {
1300         case 37: // Left
1301             newIndex = this._currentItemIndex - 1;
1302             break;
1303         case 39: // Right
1304             newIndex = this._currentItemIndex + 1;
1305             break;
1306         case 38: // Up
1307         case 40: // Down
1308         default:
1309             return;
1310         }
1311
1312         // Unlike mousemove, keydown shouldn't move off the edge.
1313         if (this._currentTimeSeriesData[newIndex])
1314             this._setCurrentItem(newIndex);
1315     },
1316     _mouseMoved: function (event)
1317     {
1318         if (!this._margin || this._currentSelection() || this._currentItemLocked)
1319             return;
1320
1321         var point = this._mousePointInGraph(event);
1322
1323         this._selectClosestPointToMouseAsCurrentItem(point);
1324     },
1325     _mouseLeft: function (event)
1326     {
1327         if (!this._margin || this._currentItemLocked)
1328             return;
1329
1330         this._selectClosestPointToMouseAsCurrentItem(null);
1331     },
1332     _mouseDown: function (event)
1333     {
1334         if (!this._margin || this._currentSelection() || this._brushJustChanged)
1335             return;
1336
1337         var point = this._mousePointInGraph(event);
1338         if (!point)
1339             return;
1340
1341         if (this._currentItemLocked) {
1342             this._currentItemLocked = false;
1343             this.set('selectedItem', null);
1344             return;
1345         }
1346
1347         this._currentItemLocked = true;
1348         this._selectClosestPointToMouseAsCurrentItem(point);
1349     },
1350     _mousePointInGraph: function (event)
1351     {
1352         var offset = $(this.get('element')).offset();
1353         if (!offset)
1354             return null;
1355
1356         var point = {
1357             x: event.pageX - offset.left - this._margin.left,
1358             y: event.pageY - offset.top - this._margin.top
1359         };
1360
1361         var xScale = this._x;
1362         var yScale = this._y;
1363         var xDomain = xScale.domain();
1364         var yDomain = yScale.domain();
1365         if (point.x >= xScale(xDomain[0]) && point.x <= xScale(xDomain[1])
1366             && point.y <= yScale(yDomain[0]) && point.y >= yScale(yDomain[1]))
1367             return point;
1368
1369         return null;
1370     },
1371     _selectClosestPointToMouseAsCurrentItem: function (point)
1372     {
1373         var xScale = this._x;
1374         var yScale = this._y;
1375         var distanceHeuristics = function (m) {
1376             var mX = xScale(m.time);
1377             var mY = yScale(m.value);
1378             var xDiff = mX - point.x;
1379             var yDiff = mY - point.y;
1380             return xDiff * xDiff + yDiff * yDiff / 16; // Favor horizontal affinity.
1381         };
1382         distanceHeuristics = function (m) {
1383             return Math.abs(xScale(m.time) - point.x);
1384         }
1385
1386         var newItemIndex;
1387         if (point && !this._currentSelection()) {
1388             var distances = this._currentTimeSeriesData.map(distanceHeuristics);
1389             var minDistance = Number.MAX_VALUE;
1390             for (var i = 0; i < distances.length; i++) {
1391                 if (distances[i] < minDistance) {
1392                     newItemIndex = i;
1393                     minDistance = distances[i];
1394                 }
1395             }
1396         }
1397
1398         this._setCurrentItem(newItemIndex);
1399         this._updateSelectionToolbar();
1400     },
1401     _currentTimeChanged: function ()
1402     {
1403         if (!this._margin || this._currentSelection() || this._currentItemLocked)
1404             return
1405
1406         var currentTime = this.get('currentTime');
1407         if (currentTime) {
1408             for (var i = 0; i < this._currentTimeSeriesData.length; i++) {
1409                 var point = this._currentTimeSeriesData[i];
1410                 if (point.time >= currentTime) {
1411                     this._setCurrentItem(i, /* doNotNotify */ true);
1412                     return;
1413                 }
1414             }
1415         }
1416         this._setCurrentItem(undefined, /* doNotNotify */ true);
1417     }.observes('currentTime'),
1418     _setCurrentItem: function (newItemIndex, doNotNotify)
1419     {
1420         if (newItemIndex === this._currentItemIndex) {
1421             if (this._currentItemLocked)
1422                 this.set('selectedItem', this.get('currentItem') ? this.get('currentItem').measurement.id() : null);
1423             return;
1424         }
1425
1426         var newItem = this._currentTimeSeriesData[newItemIndex];
1427         this._brushExtent = undefined;
1428         this._currentItemIndex = newItemIndex;
1429
1430         if (!newItem) {
1431             this._currentItemLocked = false;
1432             this.set('selectedItem', null);
1433         }
1434
1435         this._updateCurrentItemIndicators();
1436
1437         if (!doNotNotify)
1438             this.set('currentTime', newItem ? newItem.time : undefined);
1439
1440         this.set('currentItem', newItem);
1441         if (this._currentItemLocked)
1442             this.set('selectedItem', newItem ? newItem.measurement.id() : null);
1443     },
1444     _selectedItemChanged: function ()
1445     {
1446         if (!this._margin)
1447             return;
1448
1449         var selectedId = this.get('selectedItem');
1450         var currentItem = this.get('currentItem');
1451         if (currentItem && currentItem.measurement.id() == selectedId)
1452             return;
1453
1454         var series = this._currentTimeSeriesData;
1455         var selectedItemIndex = undefined;
1456         for (var i = 0; i < series.length; i++) {
1457             if (series[i].measurement.id() == selectedId) {
1458                 this._updateSelection(null);
1459                 this._currentItemLocked = true;
1460                 this._setCurrentItem(i);
1461                 this._updateSelectionToolbar();
1462                 return;
1463             }
1464         }
1465     }.observes('selectedItem').on('init'),
1466     _highlightedItemsChanged: function () {
1467         if (!this._margin)
1468             return;
1469
1470         var highlightedItems = this.get('highlightedItems');
1471
1472         var data = this._currentTimeSeriesData.filter(function (item) { return highlightedItems[item.measurement.id()]; });
1473
1474         if (this._highlights)
1475             this._highlights.forEach(function (highlight) { highlight.remove(); });
1476
1477         this._highlights.push(this._clippedContainer
1478             .selectAll(".highlight")
1479                 .data(data)
1480             .enter().append("line")
1481                 .attr("class", "highlight"));
1482
1483         this._updateHighlightPositions();
1484
1485     }.observes('highlightedItems'),
1486     _updateCurrentItemIndicators: function ()
1487     {
1488         if (!this._currentItemLine)
1489             return;
1490
1491         var item = this._currentTimeSeriesData[this._currentItemIndex];
1492         if (!item) {
1493             this._currentItemLine.attr("x1", -1000).attr("x2", -1000);
1494             this._currentItemCircle.attr("cx", -1000);
1495             return;
1496         }
1497
1498         var x = this._x(item.time);
1499         var y = this._y(item.value);
1500
1501         this._currentItemLine
1502             .attr("x1", x)
1503             .attr("x2", x);
1504
1505         this._currentItemCircle
1506             .attr("cx", x)
1507             .attr("cy", y);
1508     },
1509     _setCurrentSelection: function (newSelection)
1510     {
1511         if (this._brushExtent === newSelection)
1512             return;
1513
1514         var points = null;
1515         if (newSelection) {
1516             points = this._currentTimeSeriesData
1517                 .filter(function (point) { return point.time >= newSelection[0] && point.time <= newSelection[1]; });
1518             if (!points.length)
1519                 points = null;
1520         }
1521
1522         this._brushExtent = newSelection;
1523         this._setCurrentItem(undefined);
1524         this._updateSelectionToolbar();
1525
1526         this.set('sharedSelection', newSelection);
1527         this.sendAction('selectionChanged', newSelection, points);
1528     },
1529     _updateSelectionToolbar: function ()
1530     {
1531         if (!this.get('interactive'))
1532             return;
1533
1534         var selection = this._currentSelection();
1535         var selectionToolbar = $(this.get('element')).children('.selection-toolbar');
1536         if (selection) {
1537             var left = this._x(selection[0]);
1538             var right = this._x(selection[1]);
1539             selectionToolbar
1540                 .css({left: this._margin.left + right, top: this._margin.top + this._contentHeight})
1541                 .show();
1542         } else
1543             selectionToolbar.hide();
1544     },
1545     actions: {
1546         zoom: function ()
1547         {
1548             this.sendAction('zoom', this._currentSelection());
1549             this.set('selection', null);
1550         },
1551     },
1552 });
1553
1554
1555
1556 App.CommitsViewerComponent = Ember.Component.extend({
1557     repository: null,
1558     revisionInfo: null,
1559     commits: null,
1560     commitsChanged: function ()
1561     {
1562         var revisionInfo = this.get('revisionInfo');
1563
1564         var to = revisionInfo.get('currentRevision');
1565         var from = revisionInfo.get('previousRevision');
1566         var repository = this.get('repository');
1567         if (!from || !repository || !repository.get('hasReportedCommits'))
1568             return;
1569
1570         var self = this;
1571         CommitLogs.fetchForTimeRange(repository.get('id'), from, to).then(function (commits) {
1572             if (self.isDestroyed)
1573                 return;
1574             self.set('commits', commits.map(function (commit) {
1575                 return Ember.Object.create({
1576                     repository: repository,
1577                     revision: commit.revision,
1578                     url: repository.urlForRevision(commit.revision),
1579                     author: commit.authorName || commit.authorEmail,
1580                     message: commit.message ? commit.message.substr(0, 75) : null,
1581                 });
1582             }));
1583         }, function () {
1584             if (!self.isDestroyed)
1585                 self.set('commits', []);
1586         })
1587     }.observes('repository').observes('revisionInfo').on('init'),
1588 });
1589
1590
1591 App.AnalysisRoute = Ember.Route.extend({
1592     model: function () {
1593         return this.store.findAll('analysisTask').then(function (tasks) {
1594             return Ember.Object.create({'tasks': tasks});
1595         });
1596     },
1597 });
1598
1599 App.AnalysisTaskRoute = Ember.Route.extend({
1600     model: function (param) {
1601         return this.store.find('analysisTask', param.taskId).then(function (task) {
1602             return App.AnalysisTaskViewModel.create({content: task, store: store});
1603         });
1604     },
1605 });
1606
1607 App.AnalysisTaskViewModel = Ember.ObjectProxy.extend({
1608     testSets: [],
1609     roots: [],
1610     _taskUpdated: function ()
1611     {
1612         var platformId = this.get('platform').get('id');
1613         var metricId = this.get('metric').get('id');
1614         App.Manifest.fetchRunsWithPlatformAndMetric(this.get('store'), platformId, metricId).then(this._fetchedRuns.bind(this));
1615     }.observes('platform', 'metric').on('init'),
1616     _fetchedRuns: function (data) {
1617         var runs = data.runs;
1618
1619         var currentTimeSeries = runs.current.timeSeriesByCommitTime();
1620         if (!currentTimeSeries)
1621             return; // FIXME: Report an error.
1622
1623         var start = currentTimeSeries.findPointByMeasurementId(this.get('startRun'));
1624         var end = currentTimeSeries.findPointByMeasurementId(this.get('endRun'));
1625         if (!start || !end)
1626             return; // FIXME: Report an error.
1627
1628         var markedPoints = {};
1629         markedPoints[start.measurement.id()] = true;
1630         markedPoints[end.measurement.id()] = true;
1631
1632         var formatedPoints = currentTimeSeries.seriesBetweenPoints(start, end).map(function (point, index) {
1633             return {
1634                 id: point.measurement.id(),
1635                 measurement: point.measurement,
1636                 label: 'Point ' + (index + 1),
1637                 value: point.value + (runs.unit ? ' ' + runs.unit : ''),
1638             };
1639         });
1640
1641         var margin = (end.time - start.time) * 0.1;
1642         this.set('chartData', runs);
1643         this.set('chartDomain', [start.time - margin, +end.time + margin]);
1644         this.set('markedPoints', markedPoints);
1645         this.set('analysisPoints', formatedPoints);
1646     },
1647     testSets: function ()
1648     {
1649         var analysisPoints = this.get('analysisPoints');
1650         if (!analysisPoints)
1651             return;
1652         var pointOptions = [{value: ' ', label: 'None'}]
1653             .concat(analysisPoints.map(function (point) { return {value: point.id, label: point.label}; }));
1654         return [
1655             Ember.Object.create({name: "A", options: pointOptions, selection: pointOptions[1]}),
1656             Ember.Object.create({name: "B", options: pointOptions, selection: pointOptions[pointOptions.length - 1]}),
1657         ];
1658     }.property('analysisPoints'),
1659     _rootChangedForTestSet: function () {
1660         var sets = this.get('testSets');
1661         var roots = this.get('roots');
1662         if (!sets || !roots)
1663             return;
1664
1665         sets.forEach(function (testSet, setIndex) {
1666             var currentSelection = testSet.get('selection');
1667             if (currentSelection == testSet.get('previousSelection'))
1668                 return;
1669             testSet.set('previousSelection', currentSelection);
1670             var pointIndex = testSet.get('options').indexOf(currentSelection);
1671
1672             roots.forEach(function (root) {
1673                 var set = root.sets[setIndex];
1674                 set.set('selection', set.revisions[pointIndex]);
1675             });
1676         });
1677
1678     }.observes('testSets.@each.selection'),
1679     roots: function ()
1680     {
1681         var analysisPoints = this.get('analysisPoints');
1682         if (!analysisPoints)
1683             return [];
1684         var repositoryToRevisions = {};
1685         analysisPoints.forEach(function (point, pointIndex) {
1686             var revisions = point.measurement.formattedRevisions();
1687             for (var repositoryName in revisions) {
1688                 if (!repositoryToRevisions[repositoryName])
1689                     repositoryToRevisions[repositoryName] = new Array(analysisPoints.length);
1690                 var revision = revisions[repositoryName];
1691                 repositoryToRevisions[repositoryName][pointIndex] = {
1692                     label: point.label + ': ' + revision.label,
1693                     value: revision.currentRevision,
1694                 };
1695             }
1696         });
1697
1698         var roots = [];
1699         for (var repositoryName in repositoryToRevisions) {
1700             var revisions = [{value: ' ', label: 'None'}].concat(repositoryToRevisions[repositoryName]);
1701             roots.push(Ember.Object.create({
1702                 name: repositoryName,
1703                 sets: [
1704                     Ember.Object.create({name: 'A[' + repositoryName + ']',
1705                         revisions: revisions,
1706                         selection: revisions[1]}),
1707                     Ember.Object.create({name: 'B[' + repositoryName + ']',
1708                         revisions: revisions,
1709                         selection: revisions[revisions.length - 1]}),
1710                 ],
1711             }));
1712         }
1713         return roots;
1714     }.property('analysisPoints'),
1715 });