Patch by Thatcher Ulrich <tulrich@google.com>....

webkit/glue/plugins/webplugin_delegate_impl.h

 // Copyright (c) 2006-2008 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 WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H__
 #define WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H__
 
 #include <string>
 #include <list>
 
@@ skipping 23 matching lines @@
 
   // WebPluginDelegate implementation
   virtual void PluginDestroyed();
   virtual bool Initialize(const GURL& url,
                           char** argn,
                           char** argv,
                           int argc,
                           WebPlugin* plugin,
                           bool load_manually);
   virtual void UpdateGeometry(const gfx::Rect& window_rect,
-                              const gfx::Rect& clip_rect, bool visible);
+                              const gfx::Rect& clip_rect,
+                              const std::vector<gfx::Rect>& cutout_rects,
+                              bool visible);
   virtual void Paint(HDC hdc, const gfx::Rect& rect);
   virtual void Print(HDC hdc);
   virtual void SetFocus();  // only called when windowless
 // only called when windowless
   virtual bool HandleEvent(NPEvent* event, 
                            WebCursor* cursor);
   virtual NPObject* GetPluginScriptableObject();
   virtual void DidFinishLoadWithReason(NPReason reason);
   virtual int GetProcessId();
 
@@ skipping 31 matching lines @@
     PLUGIN_QUIRK_DONT_CALL_WND_PROC_RECURSIVELY = 4,
     PLUGIN_QUIRK_DONT_SET_NULL_WINDOW_HANDLE_ON_DESTROY = 8,
     PLUGIN_QUIRK_DONT_ALLOW_MULTIPLE_INSTANCES = 16,
   };
 
   int quirks() { return quirks_; }
 
   static void MoveWindow(HWND window,
                          const gfx::Rect& window_rect,
                          const gfx::Rect& clip_rect,
+                         const std::vector<gfx::Rect>& cutout_rects,
                          bool visible);
 
  private:
   WebPluginDelegateImpl(HWND containing_window,
                         NPAPI::PluginInstance *instance);
   ~WebPluginDelegateImpl();
 
   //--------------------------
   // used for windowed plugins
   void WindowedUpdateGeometry(const gfx::Rect& window_rect,
-                              const gfx::Rect& clip_rect, bool visible);
+                              const gfx::Rect& clip_rect,
+                              const std::vector<gfx::Rect>& cutout_rects,
+                              bool visible);
   // Create the native window. 
   // Returns true if the window is created (or already exists).
   // Returns false if unable to create the window.
   bool WindowedCreatePlugin();
 
   // Destroy the native window.
   void WindowedDestroyWindow();
 
   // Reposition the native window to be in sync with the given geometry.
   // Returns true if the native window has moved or been clipped differently.
   bool WindowedReposition(const gfx::Rect& window_rect,
-                          const gfx::Rect& clip_rect, bool visible);
+                          const gfx::Rect& clip_rect,
+                          const std::vector<gfx::Rect>& cutout_rects,
+                          bool visible);
 
   // Tells the plugin about the current state of the window.
   // See NPAPI NPP_SetWindow for more information.
   void WindowedSetWindow();
 
   // Registers the window class for our window
   ATOM RegisterNativeWindowClass();
 
   // Our WndProc functions.
   static LRESULT CALLBACK NativeWndProc(
@@ skipping 51 matching lines @@
   WNDPROC plugin_wnd_proc_;
 
   // Used to throttle WM_USER+1 messages in Flash.
   uint32 last_message_;
   bool is_calling_wndproc;
 
   HWND parent_;
   NPWindow window_;
   gfx::Rect window_rect_;
   gfx::Rect clip_rect_;
+  std::vector<gfx::Rect> cutout_rects_;
   int quirks_;
 
   // We only move/size the plugin window once after its creation. The
   // rest of the moves are controlled by the browser. This flag controls
   // this behaviour.
   bool initial_plugin_resize_done_;
 
   // Windowless plugins don't have keyboard focus causing issues with the
   // plugin not receiving keyboard events if the plugin enters a modal 
   // loop like TrackPopupMenuEx or MessageBox, etc.
@@ skipping 54 matching lines @@
   bool load_manually_;
 
   // Indicates whether a geometry update sequence is the first.
   bool first_geometry_update_;
 
   DISALLOW_EVIL_CONSTRUCTORS(WebPluginDelegateImpl);
 };
 
 #endif  // #ifndef WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H__