Improved tab overview animations with better animation and wiring to...

chrome/browser/views/tabs/tab_overview_message_listener.h

Index: chrome/browser/views/tabs/tab_overview_message_listener.h
===================================================================
--- chrome/browser/views/tabs/tab_overview_message_listener.h	(revision 0)
+++ chrome/browser/views/tabs/tab_overview_message_listener.h	(revision 0)
@@ -0,0 +1,52 @@
+// Copyright (c) 2009 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_VIEWS_TABS_TAB_OVERVIEW_MESSAGE_LISTENER_H_
+#define CHROME_BROWSER_VIEWS_TABS_TAB_OVERVIEW_MESSAGE_LISTENER_H_
+
+#include <gtk/gtk.h>
+
+#include "base/message_loop.h"
+#include "base/scoped_ptr.h"
+#include "base/singleton.h"
+#include "chrome/browser/views/tabs/tab_overview_types.h"
+
+class Browser;
+class TabOverviewController;
+
+// TabOverviewMessageListener listens for messages, showing/hiding the tab
+// overview as necessary. TabOverviewMessageListener is created early on by
+// browser init and only one instance ever exists.
+class TabOverviewMessageListener : public MessageLoopForUI::Observer {
+ public:
+  static TabOverviewMessageListener* instance();
+
+  // MessageLoopForUI::Observer overrides.
+  virtual void WillProcessEvent(GdkEvent* event);
+  virtual void DidProcessEvent(GdkEvent* event);
+
+ private:
+  friend struct DefaultSingletonTraits<TabOverviewMessageListener>;
+
+  TabOverviewMessageListener();
+  ~TabOverviewMessageListener();
+
+  // Invoked when a valid TabOverviewTypes::Message is found on the message
+  // loop..
+  void ProcessMessage(const TabOverviewTypes::Message& message,
+                      GdkWindow* window);
+
+  // Shows the tab overview for |browser|.
+  void ShowOverview(Browser* browser);
+
+  // Hids the tab overview.
+  void HideOverview();
+
+  // If non-null tab overview is showing.
+  scoped_ptr<TabOverviewController> controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(TabOverviewMessageListener);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_TABS_TAB_OVERVIEW_MESSAGE_LISTENER_H_
Property changes on: chrome/browser/views/tabs/tab_overview_message_listener.h
___________________________________________________________________
Name: svn:eol-style
   + LF