Fix painting problem with transparent plugins because plugins were ignoring t...

webkit/glue/plugins/webplugin_delegate_impl.cc

 // 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.
 
 #include "webkit/glue/plugins/webplugin_delegate_impl.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/gfx/point.h"
 #include "base/stats_counters.h"
@@ skipping 126 matching lines @@
   memset(&window_, 0, sizeof(window_));
 
   const WebPluginInfo& plugin_info = instance_->plugin_lib()->plugin_info();
   std::wstring filename = file_util::GetFilenameFromPath(plugin_info.file);
 
   if (instance_->mime_type() == "application/x-shockwave-flash" ||
       filename == L"npswf32.dll") {
     // Flash only requests windowless plugins if we return a Mozilla user
     // agent.
     instance_->set_use_mozilla_user_agent();
-    instance_->set_throttle_invalidate(true);
     quirks_ |= PLUGIN_QUIRK_THROTTLE_WM_USER_PLUS_ONE;
   } else if (plugin_info.name.find(L"Windows Media Player") !=
              std::wstring::npos) {
     // Windows Media Player needs two NPP_SetWindow calls.
     quirks_ |= PLUGIN_QUIRK_SETWINDOW_TWICE;
   } else if (instance_->mime_type() == "audio/x-pn-realaudio-plugin" ||
              filename == L"nppl3260.dll") {
     quirks_ |= PLUGIN_QUIRK_DONT_CALL_WND_PROC_RECURSIVELY;
   } else if (plugin_info.name.find(L"VLC Multimedia Plugin") !=
              std::wstring::npos) {
@@ skipping 143 matching lines @@
 
 void WebPluginDelegateImpl::DidFinishLoadWithReason(NPReason reason) {
   instance()->DidFinishLoadWithReason(reason);
 }
 
 int WebPluginDelegateImpl::GetProcessId() {
   // We are in process, so the plugin pid is this current process pid.
   return ::GetCurrentProcessId();
 }
 
-HWND WebPluginDelegateImpl::GetWindowHandle() {
-  return instance()->window_handle();
-}
-
 void WebPluginDelegateImpl::SendJavaScriptStream(const std::string& url,
                                                  const std::wstring& result,
                                                  bool success,
                                                  bool notify_needed,
                                                  int notify_data) {
   instance()->SendJavaScriptStream(url, result, success, notify_needed,
                                    notify_data);
 }
 
 void WebPluginDelegateImpl::DidReceiveManualResponse(
@@ skipping 736 matching lines @@
   }
 
   return false;
 }
 
 void WebPluginDelegateImpl::OnUserGestureEnd() {
   user_gesture_message_posted_ = false;
   instance()->PopPopupsEnabledState();
 }