[WIP not ready for review] ServiceWorker Download support.

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index 29d41a9264be66660703c96f111108d8afdf8980..b18c6e2ef28e882181000c60a79dd9bb7ed09276 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -1841,10 +1841,13 @@ ResourceRequestInfoImpl* ResourceDispatcherHostImpl::CreateRequestInfo(
     int child_id,
     int render_view_route_id,
     int render_frame_route_id,
+    int service_worker_provider_id,
     bool download,
-    ResourceContext* context) {
+    ResourceContext* context,
+    ServiceWorkerContextWrapper* service_worker_context) {
   return new ResourceRequestInfoImpl(
-      ResourceRequesterInfo::CreateForDownloadOrPageSave(child_id),
+      ResourceRequesterInfo::CreateForDownloadOrPageSave(
+          child_id, service_worker_context),
       render_view_route_id,
       -1,  // frame_tree_node_id
       0, MakeRequestID(), render_frame_route_id,
@@ -2403,17 +2406,34 @@ void ResourceDispatcherHostImpl::InitializeURLRequest(
     int render_process_host_id,
     int render_view_routing_id,
     int render_frame_routing_id,
-    ResourceContext* context) {
+    int service_worker_provider_id,
+    ResourceContext* context,
+    ServiceWorkerContextWrapper* service_worker_context) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(!request->is_pending());
 
   SetReferrerForRequest(request, referrer);
 
-  ResourceRequestInfoImpl* info =
-      CreateRequestInfo(render_process_host_id, render_view_routing_id,
-                        render_frame_routing_id, is_download, context);
+  ResourceRequestInfoImpl* info = CreateRequestInfo(
+      render_process_host_id, render_view_routing_id, render_frame_routing_id,
+      service_worker_provider_id, is_download, context, service_worker_context);
   // Request takes ownership.
   info->AssociateWithRequest(request);
+
+  if (!service_worker_context || service_worker_provider_id == -1)
+    return;
+
+  ChromeBlobStorageContext* blob_context =
+      GetChromeBlobStorageContextForResourceContext(context);
+
+  ServiceWorkerRequestHandler::InitializeHandler(
+      request, service_worker_context, blob_context->context(),
+      render_process_host_id, service_worker_provider_id, false,
+      FETCH_REQUEST_MODE_NO_CORS, FETCH_CREDENTIALS_MODE_INCLUDE,
+      FetchRedirectMode::FOLLOW_MODE,
+      RESOURCE_TYPE_SUB_RESOURCE /* TODO(horo) */,
+      REQUEST_CONTEXT_TYPE_DOWNLOAD, REQUEST_CONTEXT_FRAME_TYPE_NONE,
+      scoped_refptr<ResourceRequestBodyImpl>() /* TODO(horo) */);
 }
 
 void ResourceDispatcherHostImpl::BeginURLRequest(