1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/**
32 * @constructor
33 * @implements {WebInspector.TargetManager.Observer}
34 */
35WebInspector.RenderingOptions = function()
36{
37    /**
38     * @type {!Map.<!WebInspector.Setting, string>}
39     */
40    this._setterNames = new Map();
41    this._mapSettingToSetter(WebInspector.settings.showPaintRects, "setShowPaintRects");
42    this._mapSettingToSetter(WebInspector.settings.showDebugBorders, "setShowDebugBorders");
43    this._mapSettingToSetter(WebInspector.settings.showFPSCounter, "setShowFPSCounter");
44    this._mapSettingToSetter(WebInspector.settings.continuousPainting, "setContinuousPaintingEnabled");
45    this._mapSettingToSetter(WebInspector.settings.showScrollBottleneckRects, "setShowScrollBottleneckRects");
46
47    WebInspector.targetManager.observeTargets(this);
48}
49
50WebInspector.RenderingOptions.prototype = {
51    /**
52     * @param {!WebInspector.Target} target
53     */
54    targetAdded: function(target)
55    {
56        var settings = this._setterNames.keys();
57        for (var i = 0; i < settings.length; ++i) {
58            var setting = settings[i];
59            if (setting.get()) {
60                var setterName = this._setterNames.get(setting);
61                target.pageAgent()[setterName](true);
62            }
63        }
64    },
65
66    /**
67     * @param {!WebInspector.Target} target
68     */
69    targetRemoved: function(target)
70    {
71    },
72
73    /**
74     * @param {!WebInspector.Setting} setting
75     * @param {string} setterName
76     */
77    _mapSettingToSetter: function(setting, setterName)
78    {
79        this._setterNames.set(setting, setterName);
80        setting.addChangeListener(changeListener);
81
82        function changeListener()
83        {
84            var targets = WebInspector.targetManager.targets();
85            for (var i = 0; i < targets.length; ++i)
86                targets[i].pageAgent()[setterName](setting.get());
87        }
88    }
89}
90
91/**
92 * @constructor
93 * @extends {WebInspector.VBox}
94 */
95WebInspector.RenderingOptions.View = function()
96{
97    WebInspector.VBox.call(this);
98    this.registerRequiredCSS("helpScreen.css");
99    this.element.classList.add("help-indent-labels");
100
101    var div = this.element.createChild("div", "settings-tab help-content help-container help-no-columns");
102    div.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show paint rectangles"), WebInspector.settings.showPaintRects));
103    div.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show composited layer borders"), WebInspector.settings.showDebugBorders));
104    div.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show FPS meter"), WebInspector.settings.showFPSCounter));
105    div.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Enable continuous page repainting"), WebInspector.settings.continuousPainting));
106    var child = WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Show potential scroll bottlenecks"), WebInspector.settings.showScrollBottleneckRects);
107    child.title = WebInspector.UIString("Shows areas of the page that slow down scrolling:\nTouch and mousewheel event listeners can delay scrolling.\nSome areas need to repaint their content when scrolled.");
108    div.appendChild(child);
109}
110
111WebInspector.RenderingOptions.View.prototype = {
112    __proto__: WebInspector.VBox.prototype
113}
114