DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/profiler/CPUProfileView.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-
-/**
- * @constructor
+/**
  * @implements {WebInspector.Searchable}
- * @extends {WebInspector.ProfileView}
- * @param {!WebInspector.CPUProfileHeader} profileHeader
- */
-WebInspector.CPUProfileView = function(profileHeader)
-{
-    WebInspector.ProfileView.call(this);
+ * @unrestricted
+ */
+WebInspector.CPUProfileView = class extends WebInspector.ProfileView {
+  /**
+   * @param {!WebInspector.CPUProfileHeader} profileHeader
+   */
+  constructor(profileHeader) {
+    super();
     this._profileHeader = profileHeader;
     this.profile = new WebInspector.CPUProfileDataModel(profileHeader._profile || profileHeader.protocolProfile());
     this.adjustedTotal = this.profile.profileHead.total;
     this.adjustedTotal -= this.profile.idleNode ? this.profile.idleNode.total : 0;
     this.initialize(new WebInspector.CPUProfileView.NodeFormatter(this));
-};
-
-WebInspector.CPUProfileView.prototype = {
+  }
+
+  /**
+   * @override
+   */
+  wasShown() {
+    super.wasShown();
+    var lineLevelProfile = WebInspector.LineLevelProfile.instance();
+    lineLevelProfile.reset();
+    lineLevelProfile.appendCPUProfile(this.profile);
+  }
+
+  /**
+   * @override
+   * @param {string} columnId
+   * @return {string}
+   */
+  columnHeader(columnId) {
+    switch (columnId) {
+      case 'self':
+        return WebInspector.UIString('Self Time');
+      case 'total':
+        return WebInspector.UIString('Total Time');
+    }
+    return '';
+  }
+
+  /**
+   * @override
+   * @return {!WebInspector.FlameChartDataProvider}
+   */
+  createFlameChartDataProvider() {
+    return new WebInspector.CPUFlameChartDataProvider(this.profile, this._profileHeader.target());
+  }
+};
+
+/**
+ * @unrestricted
+ */
+WebInspector.CPUProfileType = class extends WebInspector.ProfileType {
+  constructor() {
+    super(WebInspector.CPUProfileType.TypeId, WebInspector.UIString('Record JavaScript CPU Profile'));
+    this._recording = false;
+
+    this._nextAnonymousConsoleProfileNumber = 1;
+    this._anonymousConsoleProfileIdToTitle = {};
+
+    WebInspector.CPUProfileType.instance = this;
+    WebInspector.targetManager.addModelListener(
+        WebInspector.CPUProfilerModel, WebInspector.CPUProfilerModel.Events.ConsoleProfileStarted,
+        this._consoleProfileStarted, this);
+    WebInspector.targetManager.addModelListener(
+        WebInspector.CPUProfilerModel, WebInspector.CPUProfilerModel.Events.ConsoleProfileFinished,
+        this._consoleProfileFinished, this);
+  }
+
+  /**
+   * @override
+   * @return {string}
+   */
+  typeName() {
+    return 'CPU';
+  }
+
+  /**
+   * @override
+   * @return {string}
+   */
+  fileExtension() {
+    return '.cpuprofile';
+  }
+
+  get buttonTooltip() {
+    return this._recording ? WebInspector.UIString('Stop CPU profiling') : WebInspector.UIString('Start CPU profiling');
+  }
+
+  /**
+   * @override
+   * @return {boolean}
+   */
+  buttonClicked() {
+    if (this._recording) {
+      this.stopRecordingProfile();
+      return false;
+    } else {
+      this.startRecordingProfile();
+      return true;
+    }
+  }
+
+  get treeItemTitle() {
+    return WebInspector.UIString('CPU PROFILES');
+  }
+
+  get description() {
+    return WebInspector.UIString(
+        'CPU profiles show where the execution time is spent in your page\'s JavaScript functions.');
+  }
+
+  /**
+   * @param {!WebInspector.Event} event
+   */
+  _consoleProfileStarted(event) {
+    var data = /** @type {!WebInspector.CPUProfilerModel.EventData} */ (event.data);
+    var resolvedTitle = data.title;
+    if (!resolvedTitle) {
+      resolvedTitle = WebInspector.UIString('Profile %s', this._nextAnonymousConsoleProfileNumber++);
+      this._anonymousConsoleProfileIdToTitle[data.id] = resolvedTitle;
+    }
+    this._addMessageToConsole(
+        WebInspector.ConsoleMessage.MessageType.Profile, data.scriptLocation,
+        WebInspector.UIString('Profile \'%s\' started.', resolvedTitle));
+  }
+
+  /**
+   * @param {!WebInspector.Event} event
+   */
+  _consoleProfileFinished(event) {
+    var data = /** @type {!WebInspector.CPUProfilerModel.EventData} */ (event.data);
+    var cpuProfile = /** @type {!ProfilerAgent.Profile} */ (data.cpuProfile);
+    var resolvedTitle = data.title;
+    if (typeof resolvedTitle === 'undefined') {
+      resolvedTitle = this._anonymousConsoleProfileIdToTitle[data.id];
+      delete this._anonymousConsoleProfileIdToTitle[data.id];
+    }
+    var profile = new WebInspector.CPUProfileHeader(data.scriptLocation.target(), this, resolvedTitle);
+    profile.setProtocolProfile(cpuProfile);
+    this.addProfile(profile);
+    this._addMessageToConsole(
+        WebInspector.ConsoleMessage.MessageType.ProfileEnd, data.scriptLocation,
+        WebInspector.UIString('Profile \'%s\' finished.', resolvedTitle));
+  }
+
+  /**
+   * @param {string} type
+   * @param {!WebInspector.DebuggerModel.Location} scriptLocation
+   * @param {string} messageText
+   */
+  _addMessageToConsole(type, scriptLocation, messageText) {
+    var script = scriptLocation.script();
+    var target = scriptLocation.target();
+    var message = new WebInspector.ConsoleMessage(
+        target, WebInspector.ConsoleMessage.MessageSource.ConsoleAPI, WebInspector.ConsoleMessage.MessageLevel.Debug,
+        messageText, type, undefined, undefined, undefined, undefined, [{
+          functionName: '',
+          scriptId: scriptLocation.scriptId,
+          url: script ? script.contentURL() : '',
+          lineNumber: scriptLocation.lineNumber,
+          columnNumber: scriptLocation.columnNumber || 0
+        }]);
+
+    target.consoleModel.addMessage(message);
+  }
+
+  startRecordingProfile() {
+    var target = WebInspector.context.flavor(WebInspector.Target);
+    if (this._profileBeingRecorded || !target)
+      return;
+    var profile = new WebInspector.CPUProfileHeader(target, this);
+    this.setProfileBeingRecorded(profile);
+    WebInspector.targetManager.suspendAllTargets();
+    this.addProfile(profile);
+    profile.updateStatus(WebInspector.UIString('Recording\u2026'));
+    this._recording = true;
+    target.cpuProfilerModel.startRecording();
+  }
+
+  stopRecordingProfile() {
+    this._recording = false;
+    if (!this._profileBeingRecorded || !this._profileBeingRecorded.target())
+      return;
+
+    var recordedProfile;
+
     /**
-     * @override
+     * @param {?ProfilerAgent.Profile} profile
+     * @this {WebInspector.CPUProfileType}
      */
-    wasShown: function()
-    {
-        WebInspector.ProfileView.prototype.wasShown.call(this);
-        var lineLevelProfile = WebInspector.LineLevelProfile.instance();
-        lineLevelProfile.reset();
-        lineLevelProfile.appendCPUProfile(this.profile);
-    },
+    function didStopProfiling(profile) {
+      if (!this._profileBeingRecorded)
+        return;
+      console.assert(profile);
+      this._profileBeingRecorded.setProtocolProfile(profile);
+      this._profileBeingRecorded.updateStatus('');
+      recordedProfile = this._profileBeingRecorded;
+      this.setProfileBeingRecorded(null);
+    }
 
     /**
-     * @override
-     * @param {string} columnId
+     * @this {WebInspector.CPUProfileType}
+     */
+    function fireEvent() {
+      this.dispatchEventToListeners(WebInspector.ProfileType.Events.ProfileComplete, recordedProfile);
+    }
+
+    this._profileBeingRecorded.target()
+        .cpuProfilerModel.stopRecording()
+        .then(didStopProfiling.bind(this))
+        .then(WebInspector.targetManager.resumeAllTargets.bind(WebInspector.targetManager))
+        .then(fireEvent.bind(this));
+  }
+
+  /**
+   * @override
+   * @param {string} title
+   * @return {!WebInspector.ProfileHeader}
+   */
+  createProfileLoadedFromFile(title) {
+    return new WebInspector.CPUProfileHeader(null, this, title);
+  }
+
+  /**
+   * @override
+   */
+  profileBeingRecordedRemoved() {
+    this.stopRecordingProfile();
+  }
+};
+
+WebInspector.CPUProfileType.TypeId = 'CPU';
+
+/**
+ * @unrestricted
+ */
+WebInspector.CPUProfileHeader = class extends WebInspector.WritableProfileHeader {
+  /**
+   * @param {?WebInspector.Target} target
+   * @param {!WebInspector.CPUProfileType} type
+   * @param {string=} title
+   */
+  constructor(target, type, title) {
+    super(target, type, title);
+  }
+
+  /**
+   * @override
+   * @return {!WebInspector.ProfileView}
+   */
+  createView() {
+    return new WebInspector.CPUProfileView(this);
+  }
+
+  /**
+   * @return {!ProfilerAgent.Profile}
+   */
+  protocolProfile() {
+    return this._protocolProfile;
+  }
+};
+
+/**
+ * @implements {WebInspector.ProfileDataGridNode.Formatter}
+ * @unrestricted
+ */
+WebInspector.CPUProfileView.NodeFormatter = class {
+  constructor(profileView) {
+    this._profileView = profileView;
+  }
+
+  /**
+   * @override
+   * @param {number} value
+   * @return {string}
+   */
+  formatValue(value) {
+    return WebInspector.UIString('%.1f\u2009ms', value);
+  }
+
+  /**
+   * @override
+   * @param {number} value
+   * @param {!WebInspector.ProfileDataGridNode} node
+   * @return {string}
+   */
+  formatPercent(value, node) {
+    return node.profileNode === this._profileView.profile.idleNode ? '' : WebInspector.UIString('%.2f\u2009%%', value);
+  }
+
+  /**
+   * @override
+   * @param  {!WebInspector.ProfileDataGridNode} node
+   * @return {?Element}
+   */
+  linkifyNode(node) {
+    return this._profileView.linkifier().maybeLinkifyConsoleCallFrame(
+        this._profileView.target(), node.profileNode.callFrame, 'profile-node-file');
+  }
+};
+
+/**
+ * @unrestricted
+ */
+WebInspector.CPUFlameChartDataProvider = class extends WebInspector.ProfileFlameChartDataProvider {
+  /**
+   * @param {!WebInspector.CPUProfileDataModel} cpuProfile
+   * @param {?WebInspector.Target} target
+   */
+  constructor(cpuProfile, target) {
+    super(target);
+    this._cpuProfile = cpuProfile;
+  }
+
+  /**
+   * @override
+   * @return {!WebInspector.FlameChart.TimelineData}
+   */
+  _calculateTimelineData() {
+    /** @type {!Array.<?WebInspector.CPUFlameChartDataProvider.ChartEntry>} */
+    var entries = [];
+    /** @type {!Array.<number>} */
+    var stack = [];
+    var maxDepth = 5;
+
+    function onOpenFrame() {
+      stack.push(entries.length);
+      // Reserve space for the entry, as they have to be ordered by startTime.
+      // The entry itself will be put there in onCloseFrame.
+      entries.push(null);
+    }
+    /**
+     * @param {number} depth
+     * @param {!WebInspector.CPUProfileNode} node
+     * @param {number} startTime
+     * @param {number} totalTime
+     * @param {number} selfTime
+     */
+    function onCloseFrame(depth, node, startTime, totalTime, selfTime) {
+      var index = stack.pop();
+      entries[index] =
+          new WebInspector.CPUFlameChartDataProvider.ChartEntry(depth, totalTime, startTime, selfTime, node);
+      maxDepth = Math.max(maxDepth, depth);
+    }
+    this._cpuProfile.forEachFrame(onOpenFrame, onCloseFrame);
+
+    /** @type {!Array<!WebInspector.CPUProfileNode>} */
+    var entryNodes = new Array(entries.length);
+    var entryLevels = new Uint16Array(entries.length);
+    var entryTotalTimes = new Float32Array(entries.length);
+    var entrySelfTimes = new Float32Array(entries.length);
+    var entryStartTimes = new Float64Array(entries.length);
+    var minimumBoundary = this.minimumBoundary();
+
+    for (var i = 0; i < entries.length; ++i) {
+      var entry = entries[i];
+      entryNodes[i] = entry.node;
+      entryLevels[i] = entry.depth;
+      entryTotalTimes[i] = entry.duration;
+      entryStartTimes[i] = entry.startTime;
+      entrySelfTimes[i] = entry.selfTime;
+    }
+
+    this._maxStackDepth = maxDepth;
+
+    this._timelineData = new WebInspector.FlameChart.TimelineData(entryLevels, entryTotalTimes, entryStartTimes, null);
+
+    /** @type {!Array<!WebInspector.CPUProfileNode>} */
+    this._entryNodes = entryNodes;
+    this._entrySelfTimes = entrySelfTimes;
+
+    return this._timelineData;
+  }
+
+  /**
+   * @override
+   * @param {number} entryIndex
+   * @return {?Element}
+   */
+  prepareHighlightedEntryInfo(entryIndex) {
+    var timelineData = this._timelineData;
+    var node = this._entryNodes[entryIndex];
+    if (!node)
+      return null;
+
+    var entryInfo = [];
+    /**
+     * @param {string} title
+     * @param {string} value
+     */
+    function pushEntryInfoRow(title, value) {
+      entryInfo.push({title: title, value: value});
+    }
+    /**
+     * @param {number} ms
      * @return {string}
      */
-    columnHeader: function(columnId)
-    {
-        switch (columnId) {
-        case "self": return WebInspector.UIString("Self Time");
-        case "total": return WebInspector.UIString("Total Time");
-        }
-        return "";
-    },
-
-    /**
-     * @override
-     * @return {!WebInspector.FlameChartDataProvider}
-     */
-    createFlameChartDataProvider: function()
-    {
-        return new WebInspector.CPUFlameChartDataProvider(this.profile, this._profileHeader.target());
-    },
-
-    __proto__: WebInspector.ProfileView.prototype
-};
-
-/**
- * @constructor
- * @extends {WebInspector.ProfileType}
- */
-WebInspector.CPUProfileType = function()
-{
-    WebInspector.ProfileType.call(this, WebInspector.CPUProfileType.TypeId, WebInspector.UIString("Record JavaScript CPU Profile"));
-    this._recording = false;
-
-    this._nextAnonymousConsoleProfileNumber = 1;
-    this._anonymousConsoleProfileIdToTitle = {};
-
-    WebInspector.CPUProfileType.instance = this;
-    WebInspector.targetManager.addModelListener(WebInspector.CPUProfilerModel, WebInspector.CPUProfilerModel.Events.ConsoleProfileStarted, this._consoleProfileStarted, this);
-    WebInspector.targetManager.addModelListener(WebInspector.CPUProfilerModel, WebInspector.CPUProfilerModel.Events.ConsoleProfileFinished, this._consoleProfileFinished, this);
-};
-
-WebInspector.CPUProfileType.TypeId = "CPU";
-
-WebInspector.CPUProfileType.prototype = {
-    /**
-     * @override
-     * @return {string}
-     */
-    typeName: function()
-    {
-        return "CPU";
-    },
-
-    /**
-     * @override
-     * @return {string}
-     */
-    fileExtension: function()
-    {
-        return ".cpuprofile";
-    },
-
-    get buttonTooltip()
-    {
-        return this._recording ? WebInspector.UIString("Stop CPU profiling") : WebInspector.UIString("Start CPU profiling");
-    },
-
-    /**
-     * @override
-     * @return {boolean}
-     */
-    buttonClicked: function()
-    {
-        if (this._recording) {
-            this.stopRecordingProfile();
-            return false;
-        } else {
-            this.startRecordingProfile();
-            return true;
-        }
-    },
-
-    get treeItemTitle()
-    {
-        return WebInspector.UIString("CPU PROFILES");
-    },
-
-    get description()
-    {
-        return WebInspector.UIString("CPU profiles show where the execution time is spent in your page's JavaScript functions.");
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _consoleProfileStarted: function(event)
-    {
-        var data = /** @type {!WebInspector.CPUProfilerModel.EventData} */ (event.data);
-        var resolvedTitle = data.title;
-        if (!resolvedTitle) {
-            resolvedTitle = WebInspector.UIString("Profile %s", this._nextAnonymousConsoleProfileNumber++);
-            this._anonymousConsoleProfileIdToTitle[data.id] = resolvedTitle;
-        }
-        this._addMessageToConsole(WebInspector.ConsoleMessage.MessageType.Profile, data.scriptLocation, WebInspector.UIString("Profile '%s' started.", resolvedTitle));
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _consoleProfileFinished: function(event)
-    {
-        var data = /** @type {!WebInspector.CPUProfilerModel.EventData} */ (event.data);
-        var cpuProfile = /** @type {!ProfilerAgent.Profile} */ (data.cpuProfile);
-        var resolvedTitle = data.title;
-        if (typeof resolvedTitle === "undefined") {
-            resolvedTitle = this._anonymousConsoleProfileIdToTitle[data.id];
-            delete this._anonymousConsoleProfileIdToTitle[data.id];
-        }
-        var profile = new WebInspector.CPUProfileHeader(data.scriptLocation.target(), this, resolvedTitle);
-        profile.setProtocolProfile(cpuProfile);
-        this.addProfile(profile);
-        this._addMessageToConsole(WebInspector.ConsoleMessage.MessageType.ProfileEnd, data.scriptLocation, WebInspector.UIString("Profile '%s' finished.", resolvedTitle));
-    },
-
-    /**
-     * @param {string} type
-     * @param {!WebInspector.DebuggerModel.Location} scriptLocation
-     * @param {string} messageText
-     */
-    _addMessageToConsole: function(type, scriptLocation, messageText)
-    {
-        var script = scriptLocation.script();
-        var target = scriptLocation.target();
-        var message = new WebInspector.ConsoleMessage(
-            target,
-            WebInspector.ConsoleMessage.MessageSource.ConsoleAPI,
-            WebInspector.ConsoleMessage.MessageLevel.Debug,
-            messageText,
-            type,
-            undefined,
-            undefined,
-            undefined,
-            undefined,
-            [{
-                functionName: "",
-                scriptId: scriptLocation.scriptId,
-                url: script ? script.contentURL() : "",
-                lineNumber: scriptLocation.lineNumber,
-                columnNumber: scriptLocation.columnNumber || 0
-            }]);
-
-        target.consoleModel.addMessage(message);
-    },
-
-    startRecordingProfile: function()
-    {
-        var target = WebInspector.context.flavor(WebInspector.Target);
-        if (this._profileBeingRecorded || !target)
-            return;
-        var profile = new WebInspector.CPUProfileHeader(target, this);
-        this.setProfileBeingRecorded(profile);
-        WebInspector.targetManager.suspendAllTargets();
-        this.addProfile(profile);
-        profile.updateStatus(WebInspector.UIString("Recording\u2026"));
-        this._recording = true;
-        target.cpuProfilerModel.startRecording();
-    },
-
-    stopRecordingProfile: function()
-    {
-        this._recording = false;
-        if (!this._profileBeingRecorded || !this._profileBeingRecorded.target())
-            return;
-
-        var recordedProfile;
-
-        /**
-         * @param {?ProfilerAgent.Profile} profile
-         * @this {WebInspector.CPUProfileType}
-         */
-        function didStopProfiling(profile)
-        {
-            if (!this._profileBeingRecorded)
-                return;
-            console.assert(profile);
-            this._profileBeingRecorded.setProtocolProfile(profile);
-            this._profileBeingRecorded.updateStatus("");
-            recordedProfile = this._profileBeingRecorded;
-            this.setProfileBeingRecorded(null);
-        }
-
-        /**
-         * @this {WebInspector.CPUProfileType}
-         */
-        function fireEvent()
-        {
-            this.dispatchEventToListeners(WebInspector.ProfileType.Events.ProfileComplete, recordedProfile);
-        }
-
-        this._profileBeingRecorded.target().cpuProfilerModel.stopRecording()
-            .then(didStopProfiling.bind(this))
-            .then(WebInspector.targetManager.resumeAllTargets.bind(WebInspector.targetManager))
-            .then(fireEvent.bind(this));
-    },
-
-    /**
-     * @override
-     * @param {string} title
-     * @return {!WebInspector.ProfileHeader}
-     */
-    createProfileLoadedFromFile: function(title)
-    {
-        return new WebInspector.CPUProfileHeader(null, this, title);
-    },
-
-    /**
-     * @override
-     */
-    profileBeingRecordedRemoved: function()
-    {
-        this.stopRecordingProfile();
-    },
-
-    __proto__: WebInspector.ProfileType.prototype
-};
-
-/**
- * @constructor
- * @extends {WebInspector.WritableProfileHeader}
- * @param {?WebInspector.Target} target
- * @param {!WebInspector.CPUProfileType} type
- * @param {string=} title
- */
-WebInspector.CPUProfileHeader = function(target, type, title)
-{
-    WebInspector.WritableProfileHeader.call(this, target, type, title);
-};
-
-WebInspector.CPUProfileHeader.prototype = {
-    /**
-     * @override
-     * @return {!WebInspector.ProfileView}
-     */
-    createView: function()
-    {
-        return new WebInspector.CPUProfileView(this);
-    },
-
-    /**
-     * @return {!ProfilerAgent.Profile}
-     */
-    protocolProfile: function()
-    {
-        return this._protocolProfile;
-    },
-
-    __proto__: WebInspector.WritableProfileHeader.prototype
-};
-
-/**
- * @implements {WebInspector.ProfileDataGridNode.Formatter}
- * @constructor
- */
-WebInspector.CPUProfileView.NodeFormatter = function(profileView)
-{
-    this._profileView = profileView;
-};
-
-WebInspector.CPUProfileView.NodeFormatter.prototype = {
-    /**
-     * @override
-     * @param {number} value
-     * @return {string}
-     */
-    formatValue: function(value)
-    {
-        return WebInspector.UIString("%.1f\u2009ms", value);
-    },
-
-    /**
-     * @override
-     * @param {number} value
-     * @param {!WebInspector.ProfileDataGridNode} node
-     * @return {string}
-     */
-    formatPercent: function(value, node)
-    {
-        return node.profileNode === this._profileView.profile.idleNode ? "" : WebInspector.UIString("%.2f\u2009%%", value);
-    },
-
-    /**
-     * @override
-     * @param  {!WebInspector.ProfileDataGridNode} node
-     * @return {?Element}
-     */
-    linkifyNode: function(node)
-    {
-        return this._profileView.linkifier().maybeLinkifyConsoleCallFrame(this._profileView.target(), node.profileNode.callFrame, "profile-node-file");
-    }
-};
-
-/**
- * @constructor
- * @extends {WebInspector.ProfileFlameChartDataProvider}
- * @param {!WebInspector.CPUProfileDataModel} cpuProfile
- * @param {?WebInspector.Target} target
- */
-WebInspector.CPUFlameChartDataProvider = function(cpuProfile, target)
-{
-    WebInspector.ProfileFlameChartDataProvider.call(this, target);
-    this._cpuProfile = cpuProfile;
-};
-
-WebInspector.CPUFlameChartDataProvider.prototype = {
-    /**
-     * @override
-     * @return {!WebInspector.FlameChart.TimelineData}
-     */
-    _calculateTimelineData: function()
-    {
-        /**
-         * @constructor
-         * @param {number} depth
-         * @param {number} duration
-         * @param {number} startTime
-         * @param {number} selfTime
-         * @param {!WebInspector.CPUProfileNode} node
-         */
-        function ChartEntry(depth, duration, startTime, selfTime, node)
-        {
-            this.depth = depth;
-            this.duration = duration;
-            this.startTime = startTime;
-            this.selfTime = selfTime;
-            this.node = node;
-        }
-
-        /** @type {!Array.<?ChartEntry>} */
-        var entries = [];
-        /** @type {!Array.<number>} */
-        var stack = [];
-        var maxDepth = 5;
-
-        function onOpenFrame()
-        {
-            stack.push(entries.length);
-            // Reserve space for the entry, as they have to be ordered by startTime.
-            // The entry itself will be put there in onCloseFrame.
-            entries.push(null);
-        }
-        /**
-         * @param {number} depth
-         * @param {!WebInspector.CPUProfileNode} node
-         * @param {number} startTime
-         * @param {number} totalTime
-         * @param {number} selfTime
-         */
-        function onCloseFrame(depth, node, startTime, totalTime, selfTime)
-        {
-            var index = stack.pop();
-            entries[index] = new ChartEntry(depth, totalTime, startTime, selfTime, node);
-            maxDepth = Math.max(maxDepth, depth);
-        }
-        this._cpuProfile.forEachFrame(onOpenFrame, onCloseFrame);
-
-        /** @type {!Array<!WebInspector.CPUProfileNode>} */
-        var entryNodes = new Array(entries.length);
-        var entryLevels = new Uint16Array(entries.length);
-        var entryTotalTimes = new Float32Array(entries.length);
-        var entrySelfTimes = new Float32Array(entries.length);
-        var entryStartTimes = new Float64Array(entries.length);
-        var minimumBoundary = this.minimumBoundary();
-
-        for (var i = 0; i < entries.length; ++i) {
-            var entry = entries[i];
-            entryNodes[i] = entry.node;
-            entryLevels[i] = entry.depth;
-            entryTotalTimes[i] = entry.duration;
-            entryStartTimes[i] = entry.startTime;
-            entrySelfTimes[i] = entry.selfTime;
-        }
-
-        this._maxStackDepth = maxDepth;
-
-        this._timelineData = new WebInspector.FlameChart.TimelineData(entryLevels, entryTotalTimes, entryStartTimes, null);
-
-        /** @type {!Array<!WebInspector.CPUProfileNode>} */
-        this._entryNodes = entryNodes;
-        this._entrySelfTimes = entrySelfTimes;
-
-        return this._timelineData;
-    },
-
-    /**
-     * @override
-     * @param {number} entryIndex
-     * @return {?Element}
-     */
-    prepareHighlightedEntryInfo: function(entryIndex)
-    {
-        var timelineData = this._timelineData;
-        var node = this._entryNodes[entryIndex];
-        if (!node)
-            return null;
-
-        var entryInfo = [];
-        /**
-         * @param {string} title
-         * @param {string} value
-         */
-        function pushEntryInfoRow(title, value)
-        {
-            entryInfo.push({ title: title, value: value });
-        }
-        /**
-         * @param {number} ms
-         * @return {string}
-         */
-        function millisecondsToString(ms)
-        {
-            if (ms === 0)
-                return "0";
-            if (ms < 1000)
-                return WebInspector.UIString("%.1f\u2009ms", ms);
-            return Number.secondsToString(ms / 1000, true);
-        }
-        var name = WebInspector.beautifyFunctionName(node.functionName);
-        pushEntryInfoRow(WebInspector.UIString("Name"), name);
-        var selfTime = millisecondsToString(this._entrySelfTimes[entryIndex]);
-        var totalTime = millisecondsToString(timelineData.entryTotalTimes[entryIndex]);
-        pushEntryInfoRow(WebInspector.UIString("Self time"), selfTime);
-        pushEntryInfoRow(WebInspector.UIString("Total time"), totalTime);
-        var linkifier = new WebInspector.Linkifier();
-        var link = linkifier.maybeLinkifyConsoleCallFrame(this._target, node.callFrame);
-        if (link)
-            pushEntryInfoRow(WebInspector.UIString("URL"), link.textContent);
-        linkifier.dispose();
-        pushEntryInfoRow(WebInspector.UIString("Aggregated self time"), Number.secondsToString(node.self / 1000, true));
-        pushEntryInfoRow(WebInspector.UIString("Aggregated total time"), Number.secondsToString(node.total / 1000, true));
-        if (node.deoptReason)
-            pushEntryInfoRow(WebInspector.UIString("Not optimized"), node.deoptReason);
-
-        return WebInspector.ProfileView.buildPopoverTable(entryInfo);
-    },
-
-    __proto__: WebInspector.ProfileFlameChartDataProvider.prototype
-};
+    function millisecondsToString(ms) {
+      if (ms === 0)
+        return '0';
+      if (ms < 1000)
+        return WebInspector.UIString('%.1f\u2009ms', ms);
+      return Number.secondsToString(ms / 1000, true);
+    }
+    var name = WebInspector.beautifyFunctionName(node.functionName);
+    pushEntryInfoRow(WebInspector.UIString('Name'), name);
+    var selfTime = millisecondsToString(this._entrySelfTimes[entryIndex]);
+    var totalTime = millisecondsToString(timelineData.entryTotalTimes[entryIndex]);
+    pushEntryInfoRow(WebInspector.UIString('Self time'), selfTime);
+    pushEntryInfoRow(WebInspector.UIString('Total time'), totalTime);
+    var linkifier = new WebInspector.Linkifier();
+    var link = linkifier.maybeLinkifyConsoleCallFrame(this._target, node.callFrame);
+    if (link)
+      pushEntryInfoRow(WebInspector.UIString('URL'), link.textContent);
+    linkifier.dispose();
+    pushEntryInfoRow(WebInspector.UIString('Aggregated self time'), Number.secondsToString(node.self / 1000, true));
+    pushEntryInfoRow(WebInspector.UIString('Aggregated total time'), Number.secondsToString(node.total / 1000, true));
+    if (node.deoptReason)
+      pushEntryInfoRow(WebInspector.UIString('Not optimized'), node.deoptReason);
+
+    return WebInspector.ProfileView.buildPopoverTable(entryInfo);
+  }
+};
+
+/**
+ * @unrestricted
+ */
+WebInspector.CPUFlameChartDataProvider.ChartEntry = class {
+  /**
+   * @param {number} depth
+   * @param {number} duration
+   * @param {number} startTime
+   * @param {number} selfTime
+   * @param {!WebInspector.CPUProfileNode} node
+   */
+  constructor(depth, duration, startTime, selfTime, node) {
+    this.depth = depth;
+    this.duration = duration;
+    this.startTime = startTime;
+    this.selfTime = selfTime;
+    this.node = node;
+  }
+};