Updating the Chromium reference build for Windows. The continuous...

resources/inspector/ProfileView.js

Index: resources/inspector/ProfileView.js
===================================================================
--- resources/inspector/ProfileView.js	(revision 33840)
+++ resources/inspector/ProfileView.js	(working copy)
@@ -1,641 +0,0 @@
-/*
- * 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.
- */
-
-// FIXME: Rename the file.
-
-WebInspector.CPUProfileView = function(profile)
-{
-    WebInspector.View.call(this);
-
-    this.element.addStyleClass("profile-view");
-
-    this.showSelfTimeAsPercent = true;
-    this.showTotalTimeAsPercent = true;
-    this.showAverageTimeAsPercent = true;
-
-    var columns = { "self": { title: WebInspector.UIString("Self"), width: "72px", sort: "descending", sortable: true },
-                    "total": { title: WebInspector.UIString("Total"), width: "72px", sortable: true },
-                    "average": { title: WebInspector.UIString("Average"), width: "72px", sortable: true },
-                    "calls": { title: WebInspector.UIString("Calls"), width: "54px", sortable: true },
-                    "function": { title: WebInspector.UIString("Function"), disclosure: true, sortable: true } };
-
-    if (Preferences.samplingCPUProfiler) {
-        delete columns.average;
-        delete columns.calls;
-    }
-
-    this.dataGrid = new WebInspector.DataGrid(columns);
-    this.dataGrid.addEventListener("sorting changed", this._sortData, this);
-    this.dataGrid.element.addEventListener("mousedown", this._mouseDownInDataGrid.bind(this), true);
-    this.element.appendChild(this.dataGrid.element);
-
-    this.viewSelectElement = document.createElement("select");
-    this.viewSelectElement.className = "status-bar-item";
-    this.viewSelectElement.addEventListener("change", this._changeView.bind(this), false);
-    this.view = "Heavy";
-
-    var heavyViewOption = document.createElement("option");
-    heavyViewOption.label = WebInspector.UIString("Heavy (Bottom Up)");
-    var treeViewOption = document.createElement("option");
-    treeViewOption.label = WebInspector.UIString("Tree (Top Down)");
-    this.viewSelectElement.appendChild(heavyViewOption);
-    this.viewSelectElement.appendChild(treeViewOption);
-
-    this.percentButton = new WebInspector.StatusBarButton("", "percent-time-status-bar-item");
-    this.percentButton.addEventListener("click", this._percentClicked.bind(this), false);
-
-    this.focusButton = new WebInspector.StatusBarButton(WebInspector.UIString("Focus selected function."), "focus-profile-node-status-bar-item");
-    this.focusButton.disabled = true;
-    this.focusButton.addEventListener("click", this._focusClicked.bind(this), false);
-
-    this.excludeButton = new WebInspector.StatusBarButton(WebInspector.UIString("Exclude selected function."), "exclude-profile-node-status-bar-item");
-    this.excludeButton.disabled = true;
-    this.excludeButton.addEventListener("click", this._excludeClicked.bind(this), false);
-
-    this.resetButton = new WebInspector.StatusBarButton(WebInspector.UIString("Restore all functions."), "reset-profile-status-bar-item");
-    this.resetButton.visible = false;
-    this.resetButton.addEventListener("click", this._resetClicked.bind(this), false);
-
-    this.profile = profile;
-
-    var self = this;
-    function profileCallback(profile)
-    {
-        self.profile.representedObject = profile;
-        self._assignParentsInProfile();
-      
-        self.profileDataGridTree = self.bottomUpProfileDataGridTree;
-        self.profileDataGridTree.sort(WebInspector.ProfileDataGridTree.propertyComparator("selfTime", false));
-     
-        self.refresh();
-     
-        self._updatePercentButton();
-    }
-
-    var callId = WebInspector.Callback.wrap(profileCallback);
-    InspectorController.getProfile(callId, this.profile.uid);
-}
-
-WebInspector.CPUProfileView.prototype = {
-    get statusBarItems()
-    {
-        return [this.viewSelectElement, this.percentButton.element, this.focusButton.element, this.excludeButton.element, this.resetButton.element];
-    },
-
-    get profile()
-    {
-        return this._profile;
-    },
-
-    set profile(profile)
-    {
-        this._profile = profile;
-    },
-
-    get bottomUpProfileDataGridTree()
-    {
-        if (!this._bottomUpProfileDataGridTree)
-            this._bottomUpProfileDataGridTree = new WebInspector.BottomUpProfileDataGridTree(this, this.profile.head);
-        return this._bottomUpProfileDataGridTree;
-    },
-
-    get topDownProfileDataGridTree()
-    {
-        if (!this._topDownProfileDataGridTree)
-            this._topDownProfileDataGridTree = new WebInspector.TopDownProfileDataGridTree(this, this.profile.head);
-        return this._topDownProfileDataGridTree;
-    },
-
-    get currentTree()
-    {
-        return this._currentTree;
-    },
-
-    set currentTree(tree)
-    {
-        this._currentTree = tree;
-        this.refresh();
-    },
-
-    get topDownTree()
-    {
-        if (!this._topDownTree) {
-            this._topDownTree = WebInspector.TopDownTreeFactory.create(this.profile.head);
-            this._sortProfile(this._topDownTree);
-        }
-
-        return this._topDownTree;
-    },
-
-    get bottomUpTree()
-    {
-        if (!this._bottomUpTree) {
-            this._bottomUpTree = WebInspector.BottomUpTreeFactory.create(this.profile.head);
-            this._sortProfile(this._bottomUpTree);
-        }
-
-        return this._bottomUpTree;
-    },
-
-    show: function(parentElement)
-    {
-        WebInspector.View.prototype.show.call(this, parentElement);
-        this.dataGrid.updateWidths();
-    },
-
-    hide: function()
-    {
-        WebInspector.View.prototype.hide.call(this);
-        this._currentSearchResultIndex = -1;
-    },
-
-    resize: function()
-    {
-        if (this.dataGrid)
-            this.dataGrid.updateWidths();
-    },
-
-    refresh: function()
-    {
-        var selectedProfileNode = this.dataGrid.selectedNode ? this.dataGrid.selectedNode.profileNode : null;
-
-        this.dataGrid.removeChildren();
-
-        var children = this.profileDataGridTree.children;
-        var count = children.length;
-
-        for (var index = 0; index < count; ++index)
-            this.dataGrid.appendChild(children[index]);
-
-        if (selectedProfileNode)
-            selectedProfileNode.selected = true;
-    },
-
-    refreshVisibleData: function()
-    {
-        var child = this.dataGrid.children[0];
-        while (child) {
-            child.refresh();
-            child = child.traverseNextNode(false, null, true);
-        }
-    },
-
-    refreshShowAsPercents: function()
-    {
-        this._updatePercentButton();
-        this.refreshVisibleData();
-    },
-
-    searchCanceled: function()
-    {
-        if (this._searchResults) {
-            for (var i = 0; i < this._searchResults.length; ++i) {
-                var profileNode = this._searchResults[i].profileNode;
-
-                delete profileNode._searchMatchedSelfColumn;
-                delete profileNode._searchMatchedTotalColumn;
-                delete profileNode._searchMatchedCallsColumn;
-                delete profileNode._searchMatchedFunctionColumn;
-
-                profileNode.refresh();
-            }
-        }
-
-        delete this._searchFinishedCallback;
-        this._currentSearchResultIndex = -1;
-        this._searchResults = [];
-    },
-
-    performSearch: function(query, finishedCallback)
-    {
-        // Call searchCanceled since it will reset everything we need before doing a new search.
-        this.searchCanceled();
-
-        query = query.trimWhitespace();
-
-        if (!query.length)
-            return;
-
-        this._searchFinishedCallback = finishedCallback;
-
-        var greaterThan = (query.indexOf(">") === 0);
-        var lessThan = (query.indexOf("<") === 0);
-        var equalTo = (query.indexOf("=") === 0 || ((greaterThan || lessThan) && query.indexOf("=") === 1));
-        var percentUnits = (query.lastIndexOf("%") === (query.length - 1));
-        var millisecondsUnits = (query.length > 2 && query.lastIndexOf("ms") === (query.length - 2));
-        var secondsUnits = (!millisecondsUnits && query.lastIndexOf("s") === (query.length - 1));
-
-        var queryNumber = parseFloat(query);
-        if (greaterThan || lessThan || equalTo) {
-            if (equalTo && (greaterThan || lessThan))
-                queryNumber = parseFloat(query.substring(2));
-            else
-                queryNumber = parseFloat(query.substring(1));
-        }
-
-        var queryNumberMilliseconds = (secondsUnits ? (queryNumber * 1000) : queryNumber);
-
-        // Make equalTo implicitly true if it wasn't specified there is no other operator.
-        if (!isNaN(queryNumber) && !(greaterThan || lessThan))
-            equalTo = true;
-
-        function matchesQuery(/*ProfileDataGridNode*/ profileDataGridNode)
-        {
-            delete profileDataGridNode._searchMatchedSelfColumn;
-            delete profileDataGridNode._searchMatchedTotalColumn;
-            delete profileDataGridNode._searchMatchedAverageColumn;
-            delete profileDataGridNode._searchMatchedCallsColumn;
-            delete profileDataGridNode._searchMatchedFunctionColumn;
-
-            if (percentUnits) {
-                if (lessThan) {
-                    if (profileDataGridNode.selfPercent < queryNumber)
-                        profileDataGridNode._searchMatchedSelfColumn = true;
-                    if (profileDataGridNode.totalPercent < queryNumber)
-                        profileDataGridNode._searchMatchedTotalColumn = true;
-                    if (profileDataGridNode.averagePercent < queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedAverageColumn = true;
-                } else if (greaterThan) {
-                    if (profileDataGridNode.selfPercent > queryNumber)
-                        profileDataGridNode._searchMatchedSelfColumn = true;
-                    if (profileDataGridNode.totalPercent > queryNumber)
-                        profileDataGridNode._searchMatchedTotalColumn = true;
-                    if (profileDataGridNode.averagePercent < queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedAverageColumn = true;
-                }
-
-                if (equalTo) {
-                    if (profileDataGridNode.selfPercent == queryNumber)
-                        profileDataGridNode._searchMatchedSelfColumn = true;
-                    if (profileDataGridNode.totalPercent == queryNumber)
-                        profileDataGridNode._searchMatchedTotalColumn = true;
-                    if (profileDataGridNode.averagePercent < queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedAverageColumn = true;
-                }
-            } else if (millisecondsUnits || secondsUnits) {
-                if (lessThan) {
-                    if (profileDataGridNode.selfTime < queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedSelfColumn = true;
-                    if (profileDataGridNode.totalTime < queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedTotalColumn = true;
-                    if (profileDataGridNode.averageTime < queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedAverageColumn = true;
-                } else if (greaterThan) {
-                    if (profileDataGridNode.selfTime > queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedSelfColumn = true;
-                    if (profileDataGridNode.totalTime > queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedTotalColumn = true;
-                    if (profileDataGridNode.averageTime > queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedAverageColumn = true;
-                }
-
-                if (equalTo) {
-                    if (profileDataGridNode.selfTime == queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedSelfColumn = true;
-                    if (profileDataGridNode.totalTime == queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedTotalColumn = true;
-                    if (profileDataGridNode.averageTime == queryNumberMilliseconds)
-                        profileDataGridNode._searchMatchedAverageColumn = true;
-                }
-            } else {
-                if (equalTo && profileDataGridNode.numberOfCalls == queryNumber)
-                    profileDataGridNode._searchMatchedCallsColumn = true;
-                if (greaterThan && profileDataGridNode.numberOfCalls > queryNumber)
-                    profileDataGridNode._searchMatchedCallsColumn = true;
-                if (lessThan && profileDataGridNode.numberOfCalls < queryNumber)
-                    profileDataGridNode._searchMatchedCallsColumn = true;
-            }
-
-            if (profileDataGridNode.functionName.hasSubstring(query, true) || profileDataGridNode.url.hasSubstring(query, true))
-                profileDataGridNode._searchMatchedFunctionColumn = true;
-
-            if (profileDataGridNode._searchMatchedSelfColumn ||
-                profileDataGridNode._searchMatchedTotalColumn ||
-                profileDataGridNode._searchMatchedAverageColumn ||
-                profileDataGridNode._searchMatchedCallsColumn ||
-                profileDataGridNode._searchMatchedFunctionColumn)
-            {
-                profileDataGridNode.refresh();
-                return true;
-            }
-
-            return false;
-        }
-
-        var current = this.profileDataGridTree.children[0];
-
-        while (current) {
-            if (matchesQuery(current)) {
-                this._searchResults.push({ profileNode: current });
-            }
-
-            current = current.traverseNextNode(false, null, false);
-        }
-
-        finishedCallback(this, this._searchResults.length);
-    },
-
-    jumpToFirstSearchResult: function()
-    {
-        if (!this._searchResults || !this._searchResults.length)
-            return;
-        this._currentSearchResultIndex = 0;
-        this._jumpToSearchResult(this._currentSearchResultIndex);
-    },
-
-    jumpToLastSearchResult: function()
-    {
-        if (!this._searchResults || !this._searchResults.length)
-            return;
-        this._currentSearchResultIndex = (this._searchResults.length - 1);
-        this._jumpToSearchResult(this._currentSearchResultIndex);
-    },
-
-    jumpToNextSearchResult: function()
-    {
-        if (!this._searchResults || !this._searchResults.length)
-            return;
-        if (++this._currentSearchResultIndex >= this._searchResults.length)
-            this._currentSearchResultIndex = 0;
-        this._jumpToSearchResult(this._currentSearchResultIndex);
-    },
-
-    jumpToPreviousSearchResult: function()
-    {
-        if (!this._searchResults || !this._searchResults.length)
-            return;
-        if (--this._currentSearchResultIndex < 0)
-            this._currentSearchResultIndex = (this._searchResults.length - 1);
-        this._jumpToSearchResult(this._currentSearchResultIndex);
-    },
-
-    showingFirstSearchResult: function()
-    {
-        return (this._currentSearchResultIndex === 0);
-    },
-
-    showingLastSearchResult: function()
-    {
-        return (this._searchResults && this._currentSearchResultIndex === (this._searchResults.length - 1));
-    },
-
-    _jumpToSearchResult: function(index)
-    {
-        var searchResult = this._searchResults[index];
-        if (!searchResult)
-            return;
-
-        var profileNode = searchResult.profileNode;
-        profileNode.reveal();
-        profileNode.select();
-    },
-
-    _changeView: function(event)
-    {
-        if (!event || !this.profile)
-            return;
-
-        if (event.target.selectedIndex == 1 && this.view == "Heavy") {
-            this.profileDataGridTree = this.topDownProfileDataGridTree;
-            this._sortProfile();
-            this.view = "Tree";
-        } else if (event.target.selectedIndex == 0 && this.view == "Tree") {
-            this.profileDataGridTree = this.bottomUpProfileDataGridTree;
-            this._sortProfile();
-            this.view = "Heavy";
-        }
-
-        if (!this.currentQuery || !this._searchFinishedCallback || !this._searchResults)
-            return;
-
-        // The current search needs to be performed again. First negate out previous match
-        // count by calling the search finished callback with a negative number of matches.
-        // Then perform the search again the with same query and callback.
-        this._searchFinishedCallback(this, -this._searchResults.length);
-        this.performSearch(this.currentQuery, this._searchFinishedCallback);
-    },
-
-    _percentClicked: function(event)
-    {
-        var currentState = this.showSelfTimeAsPercent && this.showTotalTimeAsPercent && this.showAverageTimeAsPercent;
-        this.showSelfTimeAsPercent = !currentState;
-        this.showTotalTimeAsPercent = !currentState;
-        this.showAverageTimeAsPercent = !currentState;
-        this.refreshShowAsPercents();
-    },
-
-    _updatePercentButton: function()
-    {
-        if (this.showSelfTimeAsPercent && this.showTotalTimeAsPercent && this.showAverageTimeAsPercent) {
-            this.percentButton.title = WebInspector.UIString("Show absolute total and self times.");
-            this.percentButton.toggled = true;
-        } else {
-            this.percentButton.title = WebInspector.UIString("Show total and self times as percentages.");
-            this.percentButton.toggled = false;
-        }
-    },
-
-    _focusClicked: function(event)
-    {
-        if (!this.dataGrid.selectedNode)
-            return;
-
-        this.resetButton.visible = true;
-        this.profileDataGridTree.focus(this.dataGrid.selectedNode);
-        this.refresh();
-        this.refreshVisibleData();
-    },
-
-    _excludeClicked: function(event)
-    {
-        var selectedNode = this.dataGrid.selectedNode
-
-        if (!selectedNode)
-            return;
-
-        selectedNode.deselect();
-
-        this.resetButton.visible = true;
-        this.profileDataGridTree.exclude(selectedNode);
-        this.refresh();
-        this.refreshVisibleData();
-    },
-
-    _resetClicked: function(event)
-    {
-        this.resetButton.visible = false;
-        this.profileDataGridTree.restore();
-        this.refresh();
-        this.refreshVisibleData();
-    },
-
-    _dataGridNodeSelected: function(node)
-    {
-        this.focusButton.disabled = false;
-        this.excludeButton.disabled = false;
-    },
-
-    _dataGridNodeDeselected: function(node)
-    {
-        this.focusButton.disabled = true;
-        this.excludeButton.disabled = true;
-    },
-
-    _sortData: function(event)
-    {
-        this._sortProfile(this.profile.representedObject);
-    },
-
-    _sortProfile: function()
-    {
-        var sortAscending = this.dataGrid.sortOrder === "ascending";
-        var sortColumnIdentifier = this.dataGrid.sortColumnIdentifier;
-        var sortProperty = {
-                "average": "averageTime",
-                "self": "selfTime",
-                "total": "totalTime",
-                "calls": "numberOfCalls",
-                "function": "functionName"
-            }[sortColumnIdentifier];
-
-        this.profileDataGridTree.sort(WebInspector.ProfileDataGridTree.propertyComparator(sortProperty, sortAscending));
-
-        this.refresh();
-    },
-
-    _mouseDownInDataGrid: function(event)
-    {
-        if (event.detail < 2)
-            return;
-
-        var cell = event.target.enclosingNodeOrSelfWithNodeName("td");
-        if (!cell || (!cell.hasStyleClass("total-column") && !cell.hasStyleClass("self-column") && !cell.hasStyleClass("average-column")))
-            return;
-
-        if (cell.hasStyleClass("total-column"))
-            this.showTotalTimeAsPercent = !this.showTotalTimeAsPercent;
-        else if (cell.hasStyleClass("self-column"))
-            this.showSelfTimeAsPercent = !this.showSelfTimeAsPercent;
-        else if (cell.hasStyleClass("average-column"))
-            this.showAverageTimeAsPercent = !this.showAverageTimeAsPercent;
-
-        this.refreshShowAsPercents();
-
-        event.preventDefault();
-        event.stopPropagation();
-    },
-
-    _assignParentsInProfile: function()
-    {
-        var head = this.profile.head;
-        head.parent = null;
-        head.head = null;
-        var nodesToTraverse = [ { parent: head, children: head.children } ];
-        while (nodesToTraverse.length > 0) {
-            var pair = nodesToTraverse.shift();
-            var parent = pair.parent;
-            var children = pair.children;
-            var length = children.length;
-            for (var i = 0; i < length; ++i) {
-                children[i].head = head;
-                children[i].parent = parent;
-                if (children[i].children.length > 0)
-                    nodesToTraverse.push({ parent: children[i], children: children[i].children });
-            }
-        }
-    }
-}
-
-WebInspector.CPUProfileView.prototype.__proto__ = WebInspector.View.prototype;
-
-WebInspector.CPUProfileType = function()
-{
-    WebInspector.ProfileType.call(this, WebInspector.CPUProfileType.TypeId, WebInspector.UIString("CPU PROFILES"));
-    this._recording = false;
-}
-
-WebInspector.CPUProfileType.TypeId = "CPU";
-
-WebInspector.CPUProfileType.prototype = {
-    get buttonTooltip()
-    {
-        return this._recording ? WebInspector.UIString("Stop profiling.") : WebInspector.UIString("Start profiling.");
-    },
-
-    get buttonStyle()
-    {
-        return this._recording ? "record-profile-status-bar-item status-bar-item toggled-on" : "record-profile-status-bar-item status-bar-item";
-    },
-
-    buttonClicked: function()
-    {
-        this._recording = !this._recording;
-
-        if (this._recording)
-            InspectorController.startProfiling();
-        else
-            InspectorController.stopProfiling();
-    },
-
-    setRecordingProfile: function(isProfiling)
-    {
-        this._recording = isProfiling;
-    },
-
-    createSidebarTreeElementForProfile: function(profile)
-    {
-        return new WebInspector.ProfileSidebarTreeElement(profile);
-    },
-
-    createView: function(profile)
-    {
-        return new WebInspector.CPUProfileView(profile);
-    }
-}
-
-WebInspector.CPUProfileType.prototype.__proto__ = WebInspector.ProfileType.prototype;
-
-WebInspector.CPUProfile = function(profile)
-{
-    this.representedObject = profile;
-    this.typeId = WebInspector.CPUProfileType.TypeId;
-}
-
-WebInspector.CPUProfile.prototype = {
-    get title()
-    {
-        return this.representedObject.title;
-    },
-
-    get uid()
-    {
-        return this.representedObject.uid;
-    },
-
-    get head()
-    {
-        return this.representedObject.head;
-    }
-}