[ServiceWorker] Plumbing the request mode from the renderer to the ServiceWorker. [2/2 chromium]

content/child/web_url_loader_impl.cc

 // Copyright 2014 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.
 
 // An implementation of WebURLLoader in terms of ResourceLoaderBridge.
 
 #include "content/child/web_url_loader_impl.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
 #include "content/child/ftp_directory_listing_response_delegate.h"
 #include "content/child/multipart_response_delegate.h"
 #include "content/child/request_extra_data.h"
 #include "content/child/request_info.h"
 #include "content/child/resource_dispatcher.h"
 #include "content/child/resource_loader_bridge.h"
 #include "content/child/sync_load_response.h"
 #include "content/child/web_url_request_util.h"
 #include "content/child/weburlresponse_extradata_impl.h"
 #include "content/common/resource_request_body.h"
+#include "content/common/service_worker/service_worker_types.h"
 #include "content/public/child/request_peer.h"
 #include "net/base/data_url.h"
 #include "net/base/filename_util.h"
 #include "net/base/load_flags.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 #include "net/url_request/redirect_info.h"
 #include "net/url_request/url_request_data_job.h"
@@ skipping 157 matching lines @@
   info->headers = headers;
   info->mime_type.swap(mime_type);
   info->charset.swap(charset);
   info->security_info.clear();
   info->content_length = data->length();
   info->encoded_data_length = 0;
 
   return net::OK;
 }
 
+FetchRequestMode GetFetchRequestMode(const WebURLRequest& request) {
+  switch (request.fetchRequestMode()) {
+    case WebURLRequest::FetchRequestModeSameOrigin:
+      return FETCH_REQUEST_MODE_SAME_ORIGIN;
+    case WebURLRequest::FetchRequestModeNoCORS:
+      return FETCH_REQUEST_MODE_NO_CORS;
+    case WebURLRequest::FetchRequestModeCORS:
+      return FETCH_REQUEST_MODE_CORS;
+    case WebURLRequest::FetchRequestModeCORSWithForcedPreflight:
+      return FETCH_REQUEST_MODE_CORS_WITH_FORCED_PREFLIGHT;
+  }
+  NOTREACHED();
+  return FETCH_REQUEST_MODE_NO_CORS;
+}
+
 }  // namespace
 
 // WebURLLoaderImpl::Context --------------------------------------------------
 
 // This inner class exists since the WebURLLoader may be deleted while inside a
 // call to WebURLLoaderClient.  Refcounting is to keep the context from being
 // deleted if it may have work to do after calling into the client.
 class WebURLLoaderImpl::Context : public base::RefCounted<Context>,
                                   public RequestPeer {
  public:
@@ skipping 178 matching lines @@
   // from in-process plugins.
   request_info.requestor_pid = request.requestorProcessID();
   request_info.request_type = WebURLRequestToResourceType(request);
   request_info.priority =
       ConvertWebKitPriorityToNetPriority(request.priority());
   request_info.appcache_host_id = request.appCacheHostID();
   request_info.routing_id = request.requestorID();
   request_info.download_to_file = request.downloadToFile();
   request_info.has_user_gesture = request.hasUserGesture();
   request_info.skip_service_worker = request.skipServiceWorker();
+  request_info.fetch_request_mode = GetFetchRequestMode(request);
   request_info.extra_data = request.extraData();
   referrer_policy_ = request.referrerPolicy();
   request_info.referrer_policy = request.referrerPolicy();
   bridge_.reset(resource_dispatcher_->CreateBridge(request_info));
 
   if (!request.httpBody().isNull()) {
     // GET and HEAD requests shouldn't have http bodies.
     DCHECK(method != "GET" && method != "HEAD");
     const WebHTTPBody& httpBody = request.httpBody();
     size_t i = 0;
@@ skipping 493 matching lines @@
                                          int intra_priority_value) {
   context_->DidChangePriority(new_priority, intra_priority_value);
 }
 
 bool WebURLLoaderImpl::attachThreadedDataReceiver(
     blink::WebThreadedDataReceiver* threaded_data_receiver) {
   return context_->AttachThreadedDataReceiver(threaded_data_receiver);
 }
 
 }  // namespace content