Create ExtensionActionView class

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>
 
 #include "base/memory/scoped_ptr.h"
-#include "chrome/browser/extensions/extension_action.h"
-#include "chrome/browser/extensions/extension_action_icon_factory.h"
-#include "chrome/browser/extensions/extension_context_menu_model.h"
-#include "chrome/browser/ui/views/extensions/extension_popup.h"
-#include "ui/views/context_menu_controller.h"
+#include "chrome/browser/ui/views/extensions/extension_action_view_controller.h"
+#include "chrome/browser/ui/views/extensions/extension_action_view_delegate.h"
 #include "ui/views/controls/image_view.h"
-#include "ui/views/widget/widget_observer.h"
 
 class Browser;
+class ExtensionAction;
 class LocationBarView;
 
 namespace content {
 class WebContents;
 }
-namespace views {
-class MenuRunner;
-}
 
 // PageActionImageView is used by the LocationBarView to display the icon for a
 // given PageAction and notify the extension when the icon is clicked.
-class PageActionImageView : public views::ImageView,
-                            public ExtensionContextMenuModel::PopupDelegate,
-                            public views::WidgetObserver,
-                            public views::ContextMenuController,
-                            public ExtensionActionIconFactory::Observer {
+class PageActionImageView : public ExtensionActionViewDelegate,
+                            public views::ImageView {
  public:
   PageActionImageView(LocationBarView* owner,
                       ExtensionAction* page_action,
                       Browser* browser);
   virtual ~PageActionImageView();
 
-  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;
   }
+  ExtensionAction* extension_action() {
+    return view_controller_->extension_action();
+  }
+  ExtensionActionViewController* view_controller() {
+    return view_controller_.get();
+  }
 
   // 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);
+  // visible or hidden. |contents| is the WebContents that is active.
+  void UpdateVisibility(content::WebContents* contents);
 
  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);
+  // Overridden from ExtensionActionViewDelegate:
+  virtual void OnIconUpdated() OVERRIDE;
+  virtual views::View* GetAsView() OVERRIDE;
+  virtual bool IsShownInMenu() OVERRIDE;
+  virtual views::FocusManager* GetFocusManagerForAccelerator() OVERRIDE;
+  virtual views::Widget* GetParentForContextMenu() OVERRIDE;
+  virtual views::View* GetReferenceViewForPopup() OVERRIDE;
+  virtual content::WebContents* GetCurrentWebContents() OVERRIDE;
+  virtual void HideActivePopup() OVERRIDE;
 
-  // Hides the active popup, if there is one.
-  void HidePopup();
+  // The controller for this ExtensionAction view.
+  scoped_ptr<ExtensionActionViewController> view_controller_;
 
   // The location bar view that owns us.
   LocationBarView* owner_;
 
-  // The PageAction that this view represents. The PageAction is not owned by
-  // us, it resides in the extension of this particular profile.
-  ExtensionAction* page_action_;
-
-  // The corresponding browser.
-  Browser* browser_;
-
-  // The object that will be used to get the page action icon for us.
-  // It may load the icon asynchronously (in which case the initial icon
-  // returned by the factory will be transparent), so we have to observe it for
-  // updates to the icon.
-  scoped_ptr<ExtensionActionIconFactory> icon_factory_;
-
-  // The tab id we are currently showing the icon for.
-  int current_tab_id_;
-
-  // The URL we are currently showing the icon for.
-  GURL current_url_;
-
   // The string to show for a tooltip;
   std::string tooltip_;
 
   // This is used for post-install visual feedback. The page_action icon is
   // briefly shown even if it hasn't been enabled by its extension.
   bool preview_enabled_;
 
-  // The current popup and the button it came from.  NULL if no popup.
-  ExtensionPopup* popup_;
-
-  // 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_