Refactoring select popup on Mac....

chrome/renderer/external_popup_menu.h

Index: chrome/renderer/external_popup_menu.h
===================================================================
--- chrome/renderer/external_popup_menu.h	(revision 0)
+++ chrome/renderer/external_popup_menu.h	(revision 0)
@@ -0,0 +1,40 @@
+// Copyright (c) 2010 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_RENDERER_EXTERNAL_POPUP_MENU_H_
+#define CHROME_RENDERER_EXTERNAL_POPUP_MENU_H_
+
+#include "base/basictypes.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebExternalPopupMenu.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebPopupMenuInfo.h"
+
+class RenderView;
+namespace WebKit {
+class WebExternalPopupMenuClient;
+}
+
+class ExternalPopupMenu : public WebKit::WebExternalPopupMenu {
+ public:
+  ExternalPopupMenu(RenderView* render_view,
+                    const WebKit::WebPopupMenuInfo& popup_menu_info,
+                    WebKit::WebExternalPopupMenuClient* popup_menu_client);
+
+  // Called when the user has selected an item. |selected_item| is -1 if the
+  // user canceled the popup.
+  void DidSelectItem(int selected_index);
+
+  // WebKit::WebExternalPopupMenu implementation:
+  virtual void show(const WebKit::WebRect& bounds);
+  virtual void close();
+
+ private:
+  RenderView* render_view_;
+  WebKit::WebPopupMenuInfo popup_menu_info_;
+  WebKit::WebExternalPopupMenuClient* popup_menu_client_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExternalPopupMenu);
+};
+
+#endif  // CHROME_RENDERER_EXTERNAL_POPUP_MENU_H_
+