src/third_party/WebKit/Source/devtools/front_end/main/ScreencastApp.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @constructor
   7  * @extends {WebInspector.App}
   8  */
   9 WebInspector.ScreencastApp = function()
  10 {
  11     WebInspector.App.call(this);
  12
  13     var lastScreencastState = WebInspector.settings.createSetting("lastScreencastState", "left");
  14     this._currentScreencastState = WebInspector.settings.createSetting("currentScreencastState", "disabled");
  15     this._toggleScreencastButton = new WebInspector.StatusBarStatesSettingButton(
  16         "screencast-status-bar-item",
  17         ["disabled", "left", "top"],
  18         [WebInspector.UIString("Disable screencast."), WebInspector.UIString("Switch to portrait screencast."), WebInspector.UIString("Switch to landscape screencast.")],
  19         this._currentScreencastState.get(),
  20         this._currentScreencastState,
  21         lastScreencastState,
  22         this._onStatusBarButtonStateChanged.bind(this));
  23 };
  24
  25 WebInspector.ScreencastApp.prototype = {
  26     createRootView: function()
  27     {
  28         var rootView = new WebInspector.RootView();
  29
  30         this._rootSplitView = new WebInspector.SplitView(false, true, "InspectorView.screencastSplitViewState", 300, 300);
  31         this._rootSplitView.show(rootView.element);
  32         this._rootSplitView.hideMain();
  33
  34         WebInspector.inspectorView.show(this._rootSplitView.sidebarElement());
  35         rootView.attachToBody();
  36     },
  37
  38     /**
  39      * @param {!WebInspector.Target} mainTarget
  40      */
  41     presentUI: function(mainTarget)
  42     {
  43         if (mainTarget.hasCapability(WebInspector.Target.Capabilities.CanScreencast)) {
  44             this._screencastView = new WebInspector.ScreencastView(mainTarget);
  45             this._screencastView.show(this._rootSplitView.mainElement());
  46             this._screencastView.initialize();
  47             this._onStatusBarButtonStateChanged(this._currentScreencastState.get());
  48         } else {
  49             this._onStatusBarButtonStateChanged("disabled");
  50             this._toggleScreencastButton.setEnabled(false);
  51         }
  52         WebInspector.App.prototype.presentUI.call(this, mainTarget);
  53     },
  54
  55     /**
  56      * @param {string} state
  57      */
  58     _onStatusBarButtonStateChanged: function(state)
  59     {
  60         if (!this._rootSplitView)
  61             return;
  62         if (state === "disabled") {
  63             this._rootSplitView.toggleResizer(this._rootSplitView.resizerElement(), false);
  64             this._rootSplitView.toggleResizer(WebInspector.inspectorView.topResizerElement(), false);
  65             this._rootSplitView.hideMain();
  66             return;
  67         }
  68
  69         this._rootSplitView.setVertical(state === "left");
  70         this._rootSplitView.setSecondIsSidebar(true);
  71         this._rootSplitView.toggleResizer(this._rootSplitView.resizerElement(), true);
  72         this._rootSplitView.toggleResizer(WebInspector.inspectorView.topResizerElement(), state === "top");
  73         this._rootSplitView.showBoth();
  74     },
  75
  76     __proto__: WebInspector.App.prototype
  77 };
  78
  79 /**
  80  * @constructor
  81  * @implements {WebInspector.StatusBarItem.Provider}
  82  */
  83 WebInspector.ScreencastApp.StatusBarButtonProvider = function()
  84 {
  85 }
  86
  87 WebInspector.ScreencastApp.StatusBarButtonProvider.prototype = {
  88     /**
  89      * @return {?WebInspector.StatusBarItem}
  90      */
  91     item: function()
  92     {
  93         if (!(WebInspector.app instanceof WebInspector.ScreencastApp))
  94             return null;
  95         return /** @type {!WebInspector.ScreencastApp} */ (WebInspector.app)._toggleScreencastButton;
  96     }
  97 }