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

chrome/browser/ui/extensions/extension_installed_bubble.h

Index: chrome/browser/ui/extensions/extension_installed_bubble.h
diff --git a/chrome/browser/ui/extensions/extension_installed_bubble.h b/chrome/browser/ui/extensions/extension_installed_bubble.h
new file mode 100644
index 0000000000000000000000000000000000000000..0ead95b108a35d4a74fb36f2d5a2f034c7486578
--- /dev/null
+++ b/chrome/browser/ui/extensions/extension_installed_bubble.h
@@ -0,0 +1,94 @@
+// 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_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_H_
+#define CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_H_
+
+#include "base/memory/weak_ptr.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;
+
+namespace extensions {
+class Extension;
+}
+
+// Provides feedback to the user upon successful installation of an
+// extension. Depending on the type of extension, the Bubble will
+// point to:
+//    OMNIBOX_KEYWORD-> The omnibox.
+//    BROWSER_ACTION -> The browser action icon in the toolbar.
+//    PAGE_ACTION    -> A preview of the page action icon in the location
+//                      bar which is shown while the Bubble is shown.
+//    GENERIC        -> The wrench menu. This case includes page actions that
+//                      don't specify a default icon.
+//
+// ExtensionInstallBubble manages its own lifetime.
+class ExtensionInstalledBubble : public content::NotificationObserver {
+ public:
+  // The behavior and content of this Bubble comes in these varieties:
+  enum BubbleType {
+    OMNIBOX_KEYWORD,
+    BROWSER_ACTION,
+    PAGE_ACTION,
+    GENERIC
+  };
+
+  // Implements the UI for showing the bubble. Owns us.
+  class Delegate {
+   public:
+    virtual ~Delegate() {}
+
+    // Attempts to show the bubble. Called from ShowInternal. Returns false
+    // if, because of animating (such as from adding a new browser action
+    // to the toolbar), the bubble could not be shown immediately.
+    virtual bool MaybeShowNow() = 0;
+  };
+
+  ExtensionInstalledBubble(Delegate* delegate,
+                           const extensions::Extension* extension,
+                           Browser *browser,
+                           const SkBitmap& icon);
+
+  virtual ~ExtensionInstalledBubble();
+
+  const extensions::Extension* extension() const { return extension_; }
+  Browser* browser() { return browser_; }
+  const SkBitmap& icon() const { return icon_; }
+  BubbleType type() const { return type_; }
+
+  // Stop listening to NOTIFICATION_BROWSER_CLOSING.
+  void IgnoreBrowserClosing();
+
+ private:
+  // Delegates showing the view to our |view_|. Called internally via PostTask.
+  void ShowInternal();
+
+  // content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+  // The view delegate that shows the bubble. Owns us.
+  Delegate* delegate_;
+
+  // |extension_| is NULL when we are deleted.
+  const extensions::Extension* extension_;
+  Browser* browser_;
+  const SkBitmap icon_;
+  BubbleType type_;
+  content::NotificationRegistrar registrar_;
+
+  // The number of times to retry showing the bubble if the browser action
+  // toolbar is animating.
+  int animation_wait_retries_;
+
+  base::WeakPtrFactory<ExtensionInstalledBubble> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExtensionInstalledBubble);
+};
+
+#endif  // CHROME_BROWSER_UI_EXTENSIONS_EXTENSION_INSTALLED_BUBBLE_H_