Page action extension icons should handle tap events

chrome/browser/ui/views/location_bar/page_action_image_view.h

 // Copyright (c) 2012 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_LOCATION_BAR_PAGE_ACTION_IMAGE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_PAGE_ACTION_IMAGE_VIEW_H_
 
 #include <map>
 #include <string>
 
@@ skipping 31 matching lines @@
 
   ExtensionAction* page_action() { return page_action_; }
 
   int current_tab_id() { return current_tab_id_; }
 
   void set_preview_enabled(bool preview_enabled) {
     preview_enabled_ = preview_enabled;
   }
 
   // Overridden from views::View:
+  virtual const char* GetClassName() const OVERRIDE;
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
+  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
 
   // Overridden from ExtensionContextMenuModel::Delegate
   virtual void InspectPopup() OVERRIDE;
 
   // Overridden from views::WidgetObserver:
   virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
 
   // Overridden from views::ContextMenuController.
   virtual void ShowContextMenuForView(View* source,
                                       const gfx::Point& point,
                                       ui::MenuSourceType source_type) OVERRIDE;
 
   // Overriden from ExtensionActionIconFactory::Observer.
   virtual void OnIconUpdated() OVERRIDE;
 
   // Overridden from ui::AcceleratorTarget:
   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
   virtual bool CanHandleAccelerators() const OVERRIDE;
 
   // Called to notify the PageAction that it should determine whether to be
   // visible or hidden. |contents| is the WebContents that is active, |url| is
   // the current page URL.
   void UpdateVisibility(content::WebContents* contents, const GURL& url);
 
   // Either notify listeners or show a popup depending on the page action.
   void ExecuteAction(ExtensionPopup::ShowAction show_action);
 
  private:
+  static const char kViewClassName[];
+
   // Overridden from View.
   virtual void PaintChildren(gfx::Canvas* canvas,
                              const views::CullSet& cull_set) OVERRIDE;
 
   // Shows the popup, with the given URL.
   void ShowPopupWithURL(const GURL& popup_url,
                         ExtensionPopup::ShowAction show_action);
 
   // Hides the active popup, if there is one.
   void HidePopup();
@@ skipping 33 matching lines @@
   // The extension command accelerator this page action is listening for (to
   // show the popup).
   scoped_ptr<ui::Accelerator> page_action_keybinding_;
 
   scoped_ptr<views::MenuRunner> menu_runner_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PageActionImageView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_PAGE_ACTION_IMAGE_VIEW_H_