Implementation of URLLoader using PluginResource/ResourceHost.

webkit/plugins/ppapi/plugin_delegate.h

 // Copyright (c) 2012 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_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 59 matching lines @@
 }
 
 }  // namespace ppapi
 
 namespace WebKit {
 typedef SkCanvas WebCanvas;
 class WebGamepads;
 class WebPlugin;
 struct WebCompositionUnderline;
 struct WebCursorInfo;
+struct WebURLError;
+class WebURLLoaderClient;
+class WebURLResponse;
 }
 
 namespace webkit_glue {
 class ClipboardClient;
 class P2PTransport;
 class NetworkListObserver;
 }  // namespace webkit_glue
 
 namespace webkit {
 namespace ppapi {
@@ skipping 574 matching lines @@
   virtual int EnumerateDevices(PP_DeviceType_Dev type,
                                const EnumerateDevicesCallback& callback) = 0;
   // Stop enumerating devices of the specified |request_id|. The |request_id|
   // is the return value of EnumerateDevicesCallback.
   virtual void StopEnumerateDevices(int request_id) = 0;
 
   // Returns restrictions on local data handled by the plug-in.
   virtual PP_FlashLSORestrictions GetLocalDataRestrictions(
       const GURL& document_url,
       const GURL& plugin_url) = 0;
+
+  // Notifies the plugin of the document load. This should initiate the call to
+  // PPP_Instance.HandleDocumentLoad.
+  //
+  // The loader object should set itself on the PluginInstance as the

[bbudge, 2012/12/17 21:13:14]

Maybe clearer if you say the delegate should set the document loader on the
PluginInstance?

+  // document loader using set_document_loader.
+  virtual void HandleDocumentLoad(PluginInstance* instance,
+                                  const WebKit::WebURLResponse& response) = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_