DevTools: Drop CSS Selector Profiler

Source/devtools/front_end/CSSSelectorProfileView.js

Index: Source/devtools/front_end/CSSSelectorProfileView.js
diff --git a/Source/devtools/front_end/CSSSelectorProfileView.js b/Source/devtools/front_end/CSSSelectorProfileView.js
deleted file mode 100644
index 30a158b0a5d9825623da5b9038e1f32bb8b0912a..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/CSSSelectorProfileView.js
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * Copyright (C) 2011 Google 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
- * @extends WebInspector.DataGridNode
- * @param {WebInspector.CSSSelectorProfileView} profileView
- * @param {CSSAgent.SelectorProfile} data
- */
-WebInspector.CSSSelectorDataGridNode = function(profileView, data)
-{
-    WebInspector.DataGridNode.call(this, data, false);
-    this._profileView = profileView;
-}
-
-WebInspector.CSSSelectorDataGridNode.prototype = {
-    get data()
-    {
-        var data = {};
-        data.selector = this._data.selector;
-        data.matches = this._data.matchCount;
-
-        if (this._profileView.showTimeAsPercent.get())
-            data.time = Number(this._data.timePercent).toFixed(1) + "%";
-        else
-            data.time = Number.secondsToString(this._data.time / 1000, true);
-
-        return data;
-    },
-
-    get rawData()
-    {
-        return this._data;
-    },
-
-    createCell: function(columnIdentifier)
-    {
-        var cell = WebInspector.DataGridNode.prototype.createCell.call(this, columnIdentifier);
-
-        if (columnIdentifier !== "source")
-            return cell;
-
-        cell.removeChildren();
-
-        if (this.rawData.url) {
-            var wrapperDiv = cell.createChild("div");
-            wrapperDiv.appendChild(WebInspector.linkifyResourceAsNode(this.rawData.url, this.rawData.lineNumber));
-        }
-
-        return cell;
-    },
-
-    __proto__: WebInspector.DataGridNode.prototype
-}
-
-/**
- * @constructor
- * @extends WebInspector.View
- * @param {CSSAgent.SelectorProfile} profile
- */
-WebInspector.CSSSelectorProfileView = function(profile)
-{
-    WebInspector.View.call(this);
-
-    this.element.addStyleClass("profile-view");
-
-    this.showTimeAsPercent = WebInspector.settings.createSetting("selectorProfilerShowTimeAsPercent", true);
-
-    var columns = [
-        {id: "selector", title: WebInspector.UIString("Selector"), width: "550px", sortable: true, longText: true},
-        {id: "source", title: WebInspector.UIString("Source"), width: "100px", sortable: true},
-        {id: "time", title: WebInspector.UIString("Total"), width: "72px", sort: WebInspector.DataGrid.Order.Descending, sortable: true},
-        {id: "matches", title: WebInspector.UIString("Matches"), width: "72px", sortable: true}
-    ];
-
-    this.dataGrid = new WebInspector.DataGrid(columns);
-    this.dataGrid.element.addStyleClass("selector-profile-view");
-    this.dataGrid.addEventListener(WebInspector.DataGrid.Events.SortingChanged, this._sortProfile, this);
-    this.dataGrid.element.addEventListener("mousedown", this._mouseDownInDataGrid.bind(this), true);
-    this.dataGrid.show(this.element);
-
-    this.percentButton = new WebInspector.StatusBarButton("", "percent-time-status-bar-item");
-    this.percentButton.addEventListener("click", this._percentClicked, this);
-
-    this.profile = profile;
-
-    this._createProfileNodes();
-    this._sortProfile();
-    this._updatePercentButton();
-}
-
-WebInspector.CSSSelectorProfileView.prototype = {
-    get statusBarItems()
-    {
-        return [this.percentButton.element];
-    },
-
-    get profile()
-    {
-        return this._profile;
-    },
-
-    set profile(profile)
-    {
-        this._profile = profile;
-    },
-
-    _createProfileNodes: function()
-    {
-        var data = this.profile.data;
-        if (!data) {
-            // The profiler may have been terminated with the "Clear all profiles." button.
-            return;
-        }
-
-        this.profile.children = [];
-        for (var i = 0; i < data.length; ++i) {
-            data[i].timePercent = data[i].time * 100 / this.profile.totalTime;
-            var node = new WebInspector.CSSSelectorDataGridNode(this, data[i]);
-            this.profile.children.push(node);
-        }
-    },
-
-    rebuildGridItems: function()
-    {
-        this.dataGrid.rootNode().removeChildren();
-
-        var children = this.profile.children;
-        var count = children.length;
-
-        for (var index = 0; index < count; ++index)
-            this.dataGrid.rootNode().appendChild(children[index]);
-    },
-
-    refreshData: function()
-    {
-        var child = this.dataGrid.rootNode().children[0];
-        while (child) {
-            child.refresh();
-            child = child.traverseNextNode(false, null, true);
-        }
-    },
-
-    refreshShowAsPercents: function()
-    {
-        this._updatePercentButton();
-        this.refreshData();
-    },
-
-    _percentClicked: function(event)
-    {
-        this.showTimeAsPercent.set(!this.showTimeAsPercent.get());
-        this.refreshShowAsPercents();
-    },
-
-    _updatePercentButton: function()
-    {
-        if (this.showTimeAsPercent.get()) {
-            this.percentButton.title = WebInspector.UIString("Show absolute times.");
-            this.percentButton.toggled = true;
-        } else {
-            this.percentButton.title = WebInspector.UIString("Show times as percentages.");
-            this.percentButton.toggled = false;
-        }
-    },
-
-    _sortProfile: function()
-    {
-        var sortAscending = this.dataGrid.isSortOrderAscending();
-        var sortColumnIdentifier = this.dataGrid.sortColumnIdentifier();
-
-        function selectorComparator(a, b)
-        {
-            var result = b.rawData.selector.compareTo(a.rawData.selector);
-            return sortAscending ? -result : result;
-        }
-
-        function sourceComparator(a, b)
-        {
-            var aRawData = a.rawData;
-            var bRawData = b.rawData;
-            var result = bRawData.url.compareTo(aRawData.url);
-            if (!result)
-                result = bRawData.lineNumber - aRawData.lineNumber;
-            return sortAscending ? -result : result;
-        }
-
-        function timeComparator(a, b)
-        {
-            const result = b.rawData.time - a.rawData.time;
-            return sortAscending ? -result : result;
-        }
-
-        function matchesComparator(a, b)
-        {
-            const result = b.rawData.matchCount - a.rawData.matchCount;
-            return sortAscending ? -result : result;
-        }
-
-        var comparator;
-        switch (sortColumnIdentifier) {
-        case "time":
-            comparator = timeComparator;
-            break;
-        case "matches":
-            comparator = matchesComparator;
-            break;
-        case "selector":
-            comparator = selectorComparator;
-            break;
-        case "source":
-            comparator = sourceComparator;
-            break;
-        }
-
-        this.profile.children.sort(comparator);
-
-        this.rebuildGridItems();
-    },
-
-    _mouseDownInDataGrid: function(event)
-    {
-        if (event.detail < 2)
-            return;
-
-        var cell = event.target.enclosingNodeOrSelfWithNodeName("td");
-        if (!cell)
-            return;
-
-        if (cell.hasStyleClass("time-column"))
-            this.showTimeAsPercent.set(!this.showTimeAsPercent.get());
-        else
-            return;
-
-        this.refreshShowAsPercents();
-
-        event.consume(true);
-    },
-
-    __proto__: WebInspector.View.prototype
-}
-
-/**
- * @constructor
- * @extends {WebInspector.ProfileType}
- */
-WebInspector.CSSSelectorProfileType = function()
-{
-    WebInspector.ProfileType.call(this, WebInspector.CSSSelectorProfileType.TypeId, WebInspector.UIString("Collect CSS Selector Profile"));
-    this._recording = false;
-    this._profileUid = 1;
-    WebInspector.CSSSelectorProfileType.instance = this;
-}
-
-WebInspector.CSSSelectorProfileType.TypeId = "SELECTOR";
-
-WebInspector.CSSSelectorProfileType.prototype = {
-    get buttonTooltip()
-    {
-        return this._recording ? WebInspector.UIString("Stop CSS selector profiling.") : WebInspector.UIString("Start CSS selector profiling.");
-    },
-
-    /**
-     * @override
-     * @return {boolean}
-     */
-    buttonClicked: function()
-    {
-        if (this._recording) {
-            this._stopRecordingProfile();
-            return false;
-        } else {
-            this._startRecordingProfile();
-            return true;
-        }
-    },
-
-    get treeItemTitle()
-    {
-        return WebInspector.UIString("CSS SELECTOR PROFILES");
-    },
-
-    get description()
-    {
-        return WebInspector.UIString("CSS selector profiles show how long the selector matching has taken in total and how many times a certain selector has matched DOM elements. The results are approximate due to matching algorithm optimizations.");
-    },
-
-    reset: function()
-    {
-        this._profileUid = 1;
-    },
-
-    setRecordingProfile: function(isProfiling)
-    {
-        this._recording = isProfiling;
-    },
-
-    _startRecordingProfile: function()
-    {
-        this._recording = true;
-        CSSAgent.startSelectorProfiler();
-    },
-
-    _stopRecordingProfile: function()
-    {
-        /**
-         * @param {?Protocol.Error} error
-         * @param {CSSAgent.SelectorProfile} profile
-         */
-        function callback(error, profile)
-        {
-            if (error)
-                return;
-
-            var uid = this._profileUid++;
-            var title = WebInspector.UIString("Profile %d", uid) + String.sprintf(" (%s)", Number.secondsToString(profile.totalTime / 1000));
-            this.addProfile(new WebInspector.CSSProfileHeader(this, title, uid, profile));
-        }
-
-        this._recording = false;
-        CSSAgent.stopSelectorProfiler(callback.bind(this));
-    },
-
-    /**
-     * @override
-     * @param {string=} title
-     * @return {WebInspector.ProfileHeader}
-     */
-    createTemporaryProfile: function(title)
-    {
-        title = title || WebInspector.UIString("Recording\u2026");
-        return new WebInspector.CSSProfileHeader(this, title);
-    },
-
-    __proto__: WebInspector.ProfileType.prototype
-}
-
-
-/**
- * @constructor
- * @extends {WebInspector.ProfileHeader}
- * @param {!WebInspector.CSSSelectorProfileType} type
- * @param {string} title
- * @param {number=} uid
- * @param {CSSAgent.SelectorProfile=} protocolData
- */
-WebInspector.CSSProfileHeader = function(type, title, uid, protocolData)
-{
-    WebInspector.ProfileHeader.call(this, type, title, uid);
-    this._protocolData = protocolData;
-}
-
-WebInspector.CSSProfileHeader.prototype = {
-    /**
-     * @override
-     */
-    createSidebarTreeElement: function()
-    {
-        return new WebInspector.ProfileSidebarTreeElement(this, this.title, "profile-sidebar-tree-item");
-    },
-
-    /**
-     * @override
-     * @param {WebInspector.ProfilesPanel} profilesPanel
-     */
-    createView: function(profilesPanel)
-    {
-        var profile = /** @type {CSSAgent.SelectorProfile} */ (this._protocolData);
-        return new WebInspector.CSSSelectorProfileView(profile);
-    },
-
-    __proto__: WebInspector.ProfileHeader.prototype
-}