Refactor out duplicate code from GTK/Views extension installed bubble.

chrome/browser/ui/gtk/extensions/extension_installed_bubble_gtk.h

 // Copyright (c) 2011 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_GTK_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_GTK_H_
 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_GTK_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
+#include "chrome/browser/ui/extensions/extension_installed_bubble.h"
 #include "chrome/browser/ui/gtk/bubble/bubble_gtk.h"
 #include "chrome/browser/ui/gtk/custom_button.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 
 class Browser;
 class SkBitmap;
 
 namespace extensions {
 class Extension;
 }
 
 // Provides feedback to the user upon successful installation of an
 // extension. Depending on the type of extension, the BubbleGtk will
 // point to:
 //    OMNIBOX_KEYWORD-> The omnibox.
 //    BROWSER_ACTION -> The browserAction icon in the toolbar.
 //    PAGE_ACTION    -> A preview of the page action icon in the location
 //                      bar which is shown while the BubbleGtk is shown.
 //    GENERIC        -> The wrench menu. This case includes page actions that
 //                      don't specify a default icon.
 //
 // ExtensionInstallBubble manages its own lifetime.
 class ExtensionInstalledBubbleGtk
-    : public BubbleDelegateGtk,
-      public content::NotificationObserver {
+    : public ExtensionInstalledBubble::Delegate,
+      public BubbleDelegateGtk {
  public:
   virtual ~ExtensionInstalledBubbleGtk();
 
-  // The behavior and content of this BubbleGtk comes in three varieties.
-  enum BubbleType {
-    OMNIBOX_KEYWORD,
-    BROWSER_ACTION,
-    PAGE_ACTION,
-    GENERIC
-  };
-
   // Creates the ExtensionInstalledBubble and schedules it to be shown once
   // the extension has loaded. |extension| is the installed extension. |browser|
   // is the browser window which will host the bubble. |icon| is the install
   // icon of the extension.
   static void Show(const extensions::Extension* extension,
-                   Browser *browser,
+                   Browser* browser,
                    const SkBitmap& icon);
 
  private:
-  // Private ctor. Registers a listener for EXTENSION_LOADED.
   ExtensionInstalledBubbleGtk(const extensions::Extension* extension,
-                              Browser *browser,
+                              Browser* browser,
                               const SkBitmap& icon);
 
   // Notified when the bubble gets destroyed so we can delete our instance.
   CHROMEGTK_CALLBACK_0(ExtensionInstalledBubbleGtk, void, OnDestroy);
 
-  // Shows the bubble. Called internally via PostTask.
-  void ShowInternal();
-
-  // content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+  // ExtensionInstalledBubble::Delegate:
+  virtual bool MaybeShowNow() OVERRIDE;
 
   // BubbleDelegateGtk:
   virtual void BubbleClosing(BubbleGtk* bubble, bool closed_by_escape) OVERRIDE;
 
   static void OnButtonClick(GtkWidget* button,
                             ExtensionInstalledBubbleGtk* toolbar);
 
   // Link button callbacks.
   CHROMEGTK_CALLBACK_0(ExtensionInstalledBubbleGtk, void, OnLinkClicked);
 
-  const extensions::Extension* extension_;
-  Browser* browser_;
-  SkBitmap icon_;
-  content::NotificationRegistrar registrar_;
-  BubbleType type_;
-
-  // The number of times to retry showing the bubble if the browser action
-  // toolbar is animating.
-  int animation_wait_retries_;
-
   // The 'x' that the user can press to hide the bubble shelf.
   scoped_ptr<CustomDrawButton> close_button_;
 
-  BubbleGtk* bubble_;
-
-  base::WeakPtrFactory<ExtensionInstalledBubbleGtk> weak_factory_;
+  ExtensionInstalledBubble bubble_;
+  BubbleGtk* gtk_bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInstalledBubbleGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_GTK_H_