Implement sidebar support for extension action popups

chrome/browser/ui/toolbar/toolbar_actions_bar.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_H_
 #define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 148 matching lines @@
   // Undoes the current "pop out"; i.e., moves the popped out action back into
   // overflow.
   void UndoPopOut();
 
   // Sets the active popup owner to be |popup_owner|.
   void SetPopupOwner(ToolbarActionViewController* popup_owner);
 
   // Hides the actively showing popup, if any.
   void HideActivePopup();
 
+  // Sets the active sidebar owner to be |sidebar_owner|.
+  void SetSidebarOwner(ToolbarActionViewController* sidebar_owner);
+
+  // Hides the actively showing sidebar, if any.
+  void HideActiveSidebar();
+
   // Returns the main (i.e., not overflow) controller for the given action.
   ToolbarActionViewController* GetMainControllerForAction(
       ToolbarActionViewController* action);
 
   // Returns the underlying toolbar actions, but does not order them. Primarily
   // for use in testing.
   const std::vector<ToolbarActionViewController*>& toolbar_actions_unordered()
       const {
     return toolbar_actions_.get();
   }
@@ skipping 78 matching lines @@
   // Platform-specific settings for dimensions and the overflow chevron.
   PlatformSettings platform_settings_;
 
   // The toolbar actions.
   ToolbarActions toolbar_actions_;
 
   // The action that triggered the current popup (just a reference to an action
   // from toolbar_actions_).
   ToolbarActionViewController* popup_owner_;
 
+  // The action that triggered the current sidebar (just a reference to an
+  // action from toolbar_actions_).
+  ToolbarActionViewController* sidebar_owner_;
+
   ScopedObserver<ToolbarActionsModel, ToolbarActionsModel::Observer>
       model_observer_;
 
   // True if we should suppress layout, such as when we are creating or
   // adjusting a lot of actions at once.
   bool suppress_layout_;
 
   // True if we should suppress animation; we do this when first creating the
   // toolbar, and also when switching tabs changes the state of the icons.
   bool suppress_animation_;
@@ skipping 26 matching lines @@
   // The controller of the bubble to show once animation finishes, if any.
   scoped_ptr<extensions::ExtensionMessageBubbleController>
       pending_extension_bubble_controller_;
 
   base::WeakPtrFactory<ToolbarActionsBar> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ToolbarActionsBar);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_H_