Improve PDF FastWebView performance. This occurs because the manual data...

webkit/glue/webplugin_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_WEBPLUGIN_IMPL_H_
 #define WEBKIT_GLUE_WEBPLUGIN_IMPL_H_
 
 #include <string>
 #include <map>
 #include <vector>
@@ skipping 69 matching lines @@
   void windowCutoutRects(const WebCore::IntRect& bounds,
                          WTF::Vector<WebCore::IntRect>* cutouts) const;
 
   // These methods are invoked from webkit when it has data to be sent to the
   // plugin. The plugin in this case does not initiate a download for the data.
   void didReceiveResponse(const WebCore::ResourceResponse& response);
   void didReceiveData(const char *buffer, int length);
   void didFinishLoading();
   void didFail(const WebCore::ResourceError&);
 
+  void set_ignore_response_error(bool ignore_response_error) {
+    ignore_response_error_ = ignore_response_error;
+  }
+
   struct HttpResponseInfo {
     std::string url;
     std::wstring mime_type;
     uint32 last_modified;
     uint32 expected_length;
   };
   // Helper function to read fields in a HTTP response structure.
   // These fields are written to the HttpResponseInfo structure passed in.
   static void ReadHttpResponseInfo(const WebCore::ResourceResponse& response,
                                    HttpResponseInfo* http_response);
 
  private:
   WebPluginImpl* impl_;
+  // Set to true if the next response error should be ignored.
+  bool ignore_response_error_;
 };
 
 // This is the WebKit side of the plugin implementation that forwards calls,
 // after changing out of WebCore types, to a delegate.  The delegate will
 // be in a different process.
 class WebPluginImpl : public WebPlugin,
                       public WebCore::ResourceHandleClient {
  public:
   // Creates a WebPlugin instance, as long as the delegate's initialization
   // succeeds.  If it fails, the delegate is deleted and NULL is returned.
@@ skipping 210 matching lines @@
   // Indicates if the download would be initiated by the plugin or us.
   bool load_manually_;
 
   // Indicates if this is the first geometry update received by the plugin.
   bool first_geometry_update_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginImpl);
 };
 
 #endif  // #ifndef WEBKIT_GLUE_WEBPLUGIN_IMPL_H_