text: /*
   * Copyright (C) 2012 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:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * 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.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "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 THE COPYRIGHT
   * OWNER 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.Object}
   * @param {boolean} canDock
   */
  WebInspector.DockController = function(canDock)
  {
      this._canDock = canDock;
  
      this._closeButton = new WebInspector.ToolbarButton(WebInspector.UIString("Close"), "delete-toolbar-item");
      this._closeButton.addEventListener("click", InspectorFrontendHost.closeWindow.bind(InspectorFrontendHost));
  
      if (!canDock) {
          this._dockSide = WebInspector.DockController.State.Undocked;
          this._updateUI();
          return;
      }
  
      this._currentDockStateSetting = WebInspector.settings.createSetting("currentDockState", "");
      this._lastDockStateSetting = WebInspector.settings.createSetting("lastDockState", "");
  
      /** @type {!WebInspector.ToolbarStatesSettingButton|undefined} */
      this._dockToggleButton;
  }
  
  WebInspector.DockController.State = {
      DockedToBottom: "bottom",
      DockedToRight: "right",
      Undocked: "undocked"
  }
  
  // Use BeforeDockSideChanged to do something before all the UI bits are updated,
  // DockSideChanged to update UI, and AfterDockSideChanged to perform actions
  // after frontend is docked/undocked in the browser.
  WebInspector.DockController.Events = {
      BeforeDockSideChanged: "BeforeDockSideChanged",
      DockSideChanged: "DockSideChanged",
      AfterDockSideChanged: "AfterDockSideChanged"
  }
  
  WebInspector.DockController.prototype = {
      initialize: function()
      {
          if (!this._canDock)
              return;
  
          this._states = [WebInspector.DockController.State.DockedToRight, WebInspector.DockController.State.DockedToBottom, WebInspector.DockController.State.Undocked];
          this._titles = [WebInspector.UIString("Dock to right"), WebInspector.UIString("Dock to bottom"), WebInspector.UIString("Undock into separate window")];
          var initialState = this._currentDockStateSetting.get();
          initialState = this._states.indexOf(initialState) >= 0 ? initialState : this._states[0];
          this._dockSideChanged(initialState);
      },
  
      /**
       * @return {string}
       */
      dockSide: function()
      {
          return this._dockSide;
      },
  
      /**
       * @return {boolean}
       */
      canDock: function()
      {
          return this._canDock;
      },
  
      /**
       * @return {boolean}
       */
      isVertical: function()
      {
          return this._dockSide === WebInspector.DockController.State.DockedToRight;
      },
  
      /**
       * @param {string} dockSide
       */
      _dockSideChanged: function(dockSide)
      {
          if (this._dockSide === dockSide)
              return;
  
          if (this._dockToggleButton)
              this._dockToggleButton.setEnabled(false);
          var eventData = { from: this._dockSide, to: dockSide };
          this.dispatchEventToListeners(WebInspector.DockController.Events.BeforeDockSideChanged, eventData);
          console.timeStamp("DockController.setIsDocked");
          InspectorFrontendHost.setIsDocked(dockSide !== WebInspector.DockController.State.Undocked, this._setIsDockedResponse.bind(this, eventData));
          this._dockSide = dockSide;
          this._updateUI();
          this.dispatchEventToListeners(WebInspector.DockController.Events.DockSideChanged, eventData);
      },
  
      /**
       * @param {{from: string, to: string}} eventData
       */
      _setIsDockedResponse: function(eventData)
      {
          this.dispatchEventToListeners(WebInspector.DockController.Events.AfterDockSideChanged, eventData);
          if (this._dockToggleButton)
              this._dockToggleButton.setEnabled(true);
      },
  
      /**
       * @suppressGlobalPropertiesCheck
       */
      _updateUI: function()
      {
          var body = document.body;  // Only for main window.
          switch (this._dockSide) {
          case WebInspector.DockController.State.DockedToBottom:
              body.classList.remove("undocked");
              body.classList.remove("dock-to-right");
              body.classList.add("dock-to-bottom");
              break;
          case WebInspector.DockController.State.DockedToRight:
              body.classList.remove("undocked");
              body.classList.add("dock-to-right");
              body.classList.remove("dock-to-bottom");
              break;
          case WebInspector.DockController.State.Undocked:
              body.classList.add("undocked");
              body.classList.remove("dock-to-right");
              body.classList.remove("dock-to-bottom");
              break;
          }
          this._closeButton.setVisible(this._dockSide !== WebInspector.DockController.State.Undocked);
      },
  
      __proto__: WebInspector.Object.prototype
  }
  
  /**
   * @constructor
   * @implements {WebInspector.ToolbarItem.Provider}
   */
  WebInspector.DockController.ButtonProvider = function()
  {
  }
  
  WebInspector.DockController.ButtonProvider.prototype = {
      /**
       * @override
       * @return {?WebInspector.ToolbarItem}
       */
      item: function()
      {
          if (!WebInspector.dockController.canDock())
              return null;
  
          if (!WebInspector.dockController._dockToggleButton) {
              WebInspector.dockController._dockToggleButton = new WebInspector.ToolbarStatesSettingButton(
                      "dock-toolbar-item",
                      WebInspector.dockController._states,
                      WebInspector.dockController._titles,
                      WebInspector.dockController.dockSide(),
                      WebInspector.dockController._currentDockStateSetting,
                      WebInspector.dockController._lastDockStateSetting,
                      WebInspector.dockController._dockSideChanged.bind(WebInspector.dockController));
          }
          return WebInspector.dockController._dockToggleButton;
      }
  }
  
  /**
   * @constructor
   * @implements {WebInspector.ActionDelegate}
   */
  WebInspector.DockController.ToggleDockActionDelegate = function()
  {
  }
  
  WebInspector.DockController.ToggleDockActionDelegate.prototype = {
      /**
       * @override
       * @param {!WebInspector.Context} context
       * @param {string} actionId
       */
      handleAction: function(context, actionId)
      {
          var toggleButton = new WebInspector.DockController.ButtonProvider().item();
          if (!toggleButton || !toggleButton.enabled())
              return;
          /** @type {!WebInspector.ToolbarStatesSettingButton} */ (toggleButton).toggle();
      }
  }
  
  /**
   * @constructor
   * @implements {WebInspector.ToolbarItem.Provider}
   */
  WebInspector.DockController.CloseButtonProvider = function()
  {
  }
  
  WebInspector.DockController.CloseButtonProvider.prototype = {
      /**
       * @override
       * @return {?WebInspector.ToolbarItem}
       */
      item: function()
      {
          return WebInspector.dockController._closeButton;
      }
  }
  
  /**
   * @type {!WebInspector.DockController}
   */
  WebInspector.dockController;
  