Fix media player painting bug.

webkit/glue/plugins/webplugin_delegate_impl.h

 // 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 WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H_
 #define WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H_
 
 #include "build/build_config.h"
 
 #include <string>
@@ skipping 50 matching lines @@
     PLUGIN_QUIRK_THROTTLE_WM_USER_PLUS_ONE = 2,  // Win32
     PLUGIN_QUIRK_DONT_CALL_WND_PROC_RECURSIVELY = 4,  // Win32
     PLUGIN_QUIRK_DONT_SET_NULL_WINDOW_HANDLE_ON_DESTROY = 8,  // Win32
     PLUGIN_QUIRK_DONT_ALLOW_MULTIPLE_INSTANCES = 16,  // Win32
     PLUGIN_QUIRK_DIE_AFTER_UNLOAD = 32,  // Win32
     PLUGIN_QUIRK_PATCH_SETCURSOR = 64,  // Win32
     PLUGIN_QUIRK_BLOCK_NONSTANDARD_GETURL_REQUESTS = 128,  // Win32
     PLUGIN_QUIRK_WINDOWLESS_OFFSET_WINDOW_TO_DRAW = 256,  // Linux
     PLUGIN_QUIRK_WINDOWLESS_INVALIDATE_AFTER_SET_WINDOW = 512,  // Linux
     PLUGIN_QUIRK_NO_WINDOWLESS = 1024,  // Windows
-    PLUGIN_QUIRK_PATCH_REGENUMKEYEXW = 2048, // Windows
-    PLUGIN_QUIRK_ALWAYS_NOTIFY_SUCCESS = 4096, // Windows
-    PLUGIN_QUIRK_ALLOW_FASTER_QUICKDRAW_PATH = 8192, // Mac
-    PLUGIN_QUIRK_HANDLE_MOUSE_CAPTURE = 16384, // Windows
-    PLUGIN_QUIRK_WINDOWLESS_NO_RIGHT_CLICK = 32768, // Linux
+    PLUGIN_QUIRK_PATCH_REGENUMKEYEXW = 2048,  // Windows
+    PLUGIN_QUIRK_ALWAYS_NOTIFY_SUCCESS = 4096,  // Windows
+    PLUGIN_QUIRK_ALLOW_FASTER_QUICKDRAW_PATH = 8192,  // Mac
+    PLUGIN_QUIRK_HANDLE_MOUSE_CAPTURE = 16384,  // Windows
+    PLUGIN_QUIRK_WINDOWLESS_NO_RIGHT_CLICK = 32768,  // Linux
+    PLUGIN_QUIRK_IGNORE_FIRST_SETWINDOW_CALL = 65536,  // Windows.
   };
 
   static WebPluginDelegateImpl* Create(const FilePath& filename,
                                        const std::string& mime_type,
                                        gfx::PluginWindowHandle containing_view);
 
   static bool IsPluginDelegateWindow(gfx::NativeWindow window);
   static bool GetPluginNameFromWindow(gfx::NativeWindow window,
                                       std::wstring *plugin_name);
 
@@ skipping 386 matching lines @@
   // flash.
   HHOOK mouse_hook_;
 #endif
 
   // Holds the depth of the HandleEvent callstack.
   int handle_event_depth_;
 
   // Holds the current cursor set by the windowless plugin.
   WebCursor current_windowless_cursor_;
 
+  // Set to true initially and indicates if this is the first npp_setwindow
+  // call received by the plugin.
+  bool first_set_window_call_;
+
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateImpl);
 };
 
 #endif  // WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H_