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

webkit/glue/plugins/plugin_host.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.
 
 // TODO: Need mechanism to cleanup the static instance
 
 #ifndef WEBKIT_GLUE_PLUGIN_PLUGIN_HOST_H__
 #define WEBKIT_GLUE_PLUGIN_PLUGIN_HOST_H__
 
 #include <string>
 #include <vector>
-#include <map>
 
 #include "base/ref_counted.h"
-#include "base/gfx/rect.h"
-#include "base/task.h"
 #include "webkit/glue/plugins/nphostapi.h"
 #include "third_party/npapi/bindings/npapi.h"
 
 namespace NPAPI
 {
 class PluginInstance;
 
 // The Plugin Host implements the NPN_xxx functions for NPAPI plugins.
 // These are the functions exposed from the Plugin Host for use 
 // by the Plugin.
@@ skipping 16 matching lines @@
   // This function parses it out and adds it to the stream in a WebKit 
   // style.
   static bool SetPostData(const char *buf,
                           uint32 length,
                           std::vector<std::string>* names,
                           std::vector<std::string>* values,
                           std::vector<char>* body);
 
   void PatchNPNetscapeFuncs(NPNetscapeFuncs* overrides);
 
-  // Handles invalidateRect requests for windowless plugins.
-  void InvalidateRect(NPP id, NPRect* invalidRect);
-
  private:
   PluginHost();
   void InitializeHostFuncs();
-  // For certain plugins like flash we need to throttle invalidateRect
-  // requests as they are made at a high frequency. 
-  void OnInvalidateRect(NPP id, PluginInstance* instance);
-
   static scoped_refptr<PluginHost> singleton_;
   NPNetscapeFuncs host_funcs_;
   DISALLOW_EVIL_CONSTRUCTORS(PluginHost);
-
-  // This structure keeps track of individual plugin instance invalidates.
-  struct ThrottledInvalidates {
-    std::vector<gfx::Rect> throttled_invalidates;
-  };
-
-  // We need to track throttled invalidate rects on a per plugin instance
-  // basis. 
-  typedef std::map<NPP, ThrottledInvalidates> InstanceThrottledInvalidatesMap;
-  InstanceThrottledInvalidatesMap instance_throttled_invalidates_;
-
-  ScopedRunnableMethodFactory<PluginHost> throttle_factory_;
 };
 
 } // namespace NPAPI
 
 #endif  // WEBKIT_GLUE_PLUGIN_PLUGIN_HOST_H__