Implement Mojo SyncLoad

content/child/resource_dispatcher.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/child/resource_dispatcher.h"
 
 #include <utility>
 
@@ skipping 600 matching lines @@
 }
 
 void ResourceDispatcher::StartSync(
     std::unique_ptr<ResourceRequest> request,
     int routing_id,
     SyncLoadResponse* response,
     blink::WebURLRequest::LoadingIPCType ipc_type,
     mojom::URLLoaderFactory* url_loader_factory) {
   CheckSchemeForReferrerPolicy(*request);
 
-  // TODO(yhirano): Use url_loader_factory otherwise.
-  DCHECK_EQ(blink::WebURLRequest::LoadingIPCType::ChromeIPC, ipc_type);
+  SyncLoadResult result;
 
-  SyncLoadResult result;
-  IPC::SyncMessage* msg = new ResourceHostMsg_SyncLoad(
-      routing_id, MakeRequestID(), *request, &result);
+  if (ipc_type == blink::WebURLRequest::LoadingIPCType::Mojo) {
+    if (!url_loader_factory->SyncLoad(MakeRequestID(), *request, &result) ||
+        result.error_code == net::ERR_FAILED) {
+      response->error_code = net::ERR_FAILED;
+      return;
+    }
+  } else {
+    IPC::SyncMessage* msg = new ResourceHostMsg_SyncLoad(
+        routing_id, MakeRequestID(), *request, &result);
 
-  // NOTE: This may pump events (see RenderThread::Send).
-  if (!message_sender_->Send(msg)) {
-    response->error_code = net::ERR_FAILED;
-    return;
+    // NOTE: This may pump events (see RenderThread::Send).
+    if (!message_sender_->Send(msg)) {
+      response->error_code = net::ERR_FAILED;
+      return;
+    }
   }
 
   response->error_code = result.error_code;
   response->url = result.final_url;
   response->headers = result.headers;
   response->mime_type = result.mime_type;
   response->charset = result.charset;
   response->request_time = result.request_time;
   response->response_time = result.response_time;
   response->load_timing = result.load_timing;
@@ skipping 177 matching lines @@
     delete message;
   }
 }
 
 void ResourceDispatcher::SetResourceSchedulingFilter(
     scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter) {
   resource_scheduling_filter_ = resource_scheduling_filter;
 }
 
 }  // namespace content