Add infrastructure for Chrome Actions

chrome/browser/ui/views/toolbar/browser_actions_container.h

 // Copyright 2013 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_VIEWS_TOOLBAR_BROWSER_ACTIONS_CONTAINER_H_
 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_BROWSER_ACTIONS_CONTAINER_H_
 
 #include "base/observer_list.h"
 #include "chrome/browser/extensions/extension_keybinding_registry.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
@@ skipping 146 matching lines @@
   // The class that registers for keyboard shortcuts for extension commands.
   extensions::ExtensionKeybindingRegistry* extension_keybinding_registry() {
     return extension_keybinding_registry_.get();
   }
 
   // Get a particular browser action view.
   BrowserActionView* GetBrowserActionViewAt(int index) {
     return browser_action_views_[index];
   }
 
+  // Returns the extension of the view of the given |index|.
+  const extensions::Extension* GetExtensionAt(size_t index) const;
+
   // Returns the BrowserActionView* associated with the given |extension|, or
   // NULL if none exists.
   BrowserActionView* GetViewForExtension(
       const extensions::Extension* extension);
 
   // Update the views to reflect the state of the browser action icons.
   void RefreshBrowserActionViews();
 
   // Sets up the browser action view vector.
   void CreateBrowserActionViews();
@@ skipping 54 matching lines @@
   virtual void AnimationProgressed(const gfx::Animation* animation) override;
   virtual void AnimationEnded(const gfx::Animation* animation) override;
 
   // Overridden from BrowserActionView::Delegate:
   virtual content::WebContents* GetCurrentWebContents() override;
   virtual bool ShownInsideMenu() const override;
   virtual void OnBrowserActionViewDragDone() override;
   virtual views::MenuButton* GetOverflowReferenceView() override;
   virtual void SetPopupOwner(BrowserActionView* popup_owner) override;
   virtual void HideActivePopup() override;
-  virtual BrowserActionView* GetMainViewForExtension(
-      const extensions::Extension* extension) override;
+  virtual BrowserActionView* GetMainViewForAction(
+      BrowserActionView* view) override;
 
   // Overridden from extension::ExtensionKeybindingRegistry::Delegate:
   virtual extensions::ActiveTabPermissionGranter*
       GetActiveTabPermissionGranter() override;
 
   // Retrieve the current popup.  This should only be used by unit tests.
   ExtensionPopup* TestGetPopup();
 
   // Returns the width of an icon, optionally with its padding.
   static int IconWidth(bool include_padding);
@@ skipping 142 matching lines @@
   ObserverList<BrowserActionsContainerObserver> observers_;
 
   // The maximum number of icons to show per row when in overflow mode (showing
   // icons in the application menu).
   static int icons_per_overflow_menu_row_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserActionsContainer);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_BROWSER_ACTIONS_CONTAINER_H_