src/third_party/WebKit/Source/devtools/front_end/ui/DockController.js

   1 /*
   2  * Copyright (C) 2012 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  * @extends {WebInspector.Object}
  34  * @param {boolean} canDock
  35  */
  36 WebInspector.DockController = function(canDock)
  37 {
  38     this._canDock = canDock;
  39     if (!canDock) {
  40         this._dockSide = WebInspector.DockController.State.Undocked;
  41         this._updateUI();
  42         return;
  43     }
  44
  45     WebInspector.settings.currentDockState = WebInspector.settings.createSetting("currentDockState", "");
  46     WebInspector.settings.lastDockState = WebInspector.settings.createSetting("lastDockState", "");
  47     var states = [WebInspector.DockController.State.DockedToBottom, WebInspector.DockController.State.Undocked, WebInspector.DockController.State.DockedToRight];
  48     var titles = [WebInspector.UIString("Dock to main window."), WebInspector.UIString("Undock into separate window."), WebInspector.UIString("Dock to main window.")];
  49     if (WebInspector.experimentsSettings.dockToLeft.isEnabled()) {
  50         states.push(WebInspector.DockController.State.DockedToLeft);
  51         titles.push(WebInspector.UIString("Dock to main window."));
  52     }
  53     this._dockToggleButton = new WebInspector.StatusBarStatesSettingButton(
  54         "dock-status-bar-item",
  55         states,
  56         titles,
  57         WebInspector.settings.currentDockState,
  58         WebInspector.settings.lastDockState,
  59         this._dockSideChanged.bind(this));
  60 }
  61
  62 WebInspector.DockController.State = {
  63     DockedToBottom: "bottom",
  64     DockedToRight: "right",
  65     DockedToLeft: "left",
  66     Undocked: "undocked"
  67 }
  68
  69 WebInspector.DockController.Events = {
  70     DockSideChanged: "DockSideChanged"
  71 }
  72
  73 WebInspector.DockController.prototype = {
  74     /**
  75      * @return {?Element}
  76      */
  77     get element()
  78     {
  79         return this._canDock ? this._dockToggleButton.element : null;
  80     },
  81
  82     /**
  83      * @return {string}
  84      */
  85     dockSide: function()
  86     {
  87         return this._dockSide;
  88     },
  89
  90     /**
  91      * @return {boolean}
  92      */
  93     canDock: function()
  94     {
  95         return this._canDock;
  96     },
  97
  98     /**
  99      * @return {boolean}
 100      */
 101     isVertical: function()
 102     {
 103         return this._dockSide === WebInspector.DockController.State.DockedToRight || this._dockSide === WebInspector.DockController.State.DockedToLeft;
 104     },
 105
 106     /**
 107      * @param {string} dockSide
 108      */
 109     _dockSideChanged: function(dockSide)
 110     {
 111         if (this._dockSide === dockSide)
 112             return;
 113
 114         this._dockSide = dockSide;
 115         this._updateUI();
 116         this.dispatchEventToListeners(WebInspector.DockController.Events.DockSideChanged, this._dockSide);
 117
 118         if (this._canDock)
 119             InspectorFrontendHost.setIsDocked(dockSide !== WebInspector.DockController.State.Undocked);
 120     },
 121
 122     _updateUI: function()
 123     {
 124         var body = document.body;
 125         switch (this._dockSide) {
 126         case WebInspector.DockController.State.DockedToBottom:
 127             body.classList.remove("undocked");
 128             body.classList.remove("dock-to-right");
 129             body.classList.remove("dock-to-left");
 130             body.classList.add("dock-to-bottom");
 131             break;
 132         case WebInspector.DockController.State.DockedToRight:
 133             body.classList.remove("undocked");
 134             body.classList.add("dock-to-right");
 135             body.classList.remove("dock-to-left");
 136             body.classList.remove("dock-to-bottom");
 137             break;
 138         case WebInspector.DockController.State.DockedToLeft:
 139             body.classList.remove("undocked");
 140             body.classList.remove("dock-to-right");
 141             body.classList.add("dock-to-left");
 142             body.classList.remove("dock-to-bottom");
 143             break;
 144         case WebInspector.DockController.State.Undocked:
 145             body.classList.add("undocked");
 146             body.classList.remove("dock-to-right");
 147             body.classList.remove("dock-to-left");
 148             body.classList.remove("dock-to-bottom");
 149             break;
 150         }
 151     },
 152
 153     __proto__: WebInspector.Object.prototype
 154 }
 155
 156 /**
 157  * @type {!WebInspector.DockController}
 158  */
 159 WebInspector.dockController;