Implement Mojo SyncLoad

content/browser/loader/resource_dispatcher_host_impl.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.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then forwards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 290 matching lines @@
 
   // Called when loading a request with mojo.
   void OnRequestResourceWithMojo(
       int routing_id,
       int request_id,
       const ResourceRequest& request,
       mojo::InterfaceRequest<mojom::URLLoader> mojo_request,
       mojom::URLLoaderClientPtr url_loader_client,
       ResourceMessageFilter* filter);
 
+  void OnSyncLoadWithMojo(int routing_id,
+                          int request_id,
+                          const ResourceRequest& request_data,
+                          ResourceMessageFilter* filter,
+                          const SyncLoadResultCallback& result_handler);
+
   // Helper function for initializing the |request| passed in. By initializing
   // we mean setting the |referrer| on the |request|, associating the
   // ResourceRequestInfoImpl structure with the |request|, etc.
   // This function should be called for invoking the BeginURLRequest() function
   // to initiate a URL request.
   void InitializeURLRequest(net::URLRequest* request,
                             const Referrer& referrer,
                             bool is_download,
                             int render_process_host_id,
                             int render_view_routing_id,
@@ skipping 215 matching lines @@
   void UpdateRequestForTransfer(int child_id,
                                 int route_id,
                                 int request_id,
                                 const ResourceRequest& request_data,
                                 LoaderMap::iterator iter);
 
   void BeginRequest(
       int request_id,
       const ResourceRequest& request_data,
       const SyncLoadResultCallback& sync_result_handler, // only valid for sync
-      int route_id,                                      // only valid for async
+      int route_id,
       mojo::InterfaceRequest<mojom::URLLoader> mojo_request,
       mojom::URLLoaderClientPtr url_loader_client);
 
   // There are requests which need decisions to be made like the following:
   // Whether the presence of certain HTTP headers like the Origin header are
   // valid, etc. These requests may need to be aborted based on these
   // decisions which could be time consuming. We allow for these decisions
   // to be made asynchronously. The request proceeds when we hear back from
   // the interceptors about whether to continue or not.
   // The |continue_request| parameter in the function indicates whether the
@@ skipping 200 matching lines @@
 
   // Points to the registered download handler intercept.
   CreateDownloadHandlerIntercept create_download_handler_intercept_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_