[Mojo-Loading] Implement URLLoader::SetPriority

content/browser/service_worker/service_worker_fetch_dispatcher.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.
 
 #include "content/browser/service_worker/service_worker_fetch_dispatcher.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/loader/resource_requester_info.h"
 #include "content/browser/loader/url_loader_factory_impl.h"
 #include "content/browser/service_worker/embedded_worker_status.h"
 #include "content/browser/service_worker/service_worker_metrics.h"
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/common/service_worker/service_worker_event_dispatcher.mojom.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/service_worker/service_worker_utils.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "mojo/public/cpp/bindings/binding.h"
+#include "net/base/request_priority.h"
 #include "net/http/http_util.h"
 #include "net/log/net_log.h"
 #include "net/log/net_log_capture_mode.h"
 #include "net/log/net_log_event_type.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 namespace {
 
 // This class wraps a mojo::AssociatedInterfacePtr<URLLoader>. It also is a
 // URLLoader implementation and delegates URLLoader calls to the wrapped loader.
 class DelegatingURLLoader final : public mojom::URLLoader {
  public:
   explicit DelegatingURLLoader(mojom::URLLoaderAssociatedPtr loader)
       : binding_(this), loader_(std::move(loader)) {}
   ~DelegatingURLLoader() override {}
 
   void FollowRedirect() override { loader_->FollowRedirect(); }
 
+  void SetPriority(net::RequestPriority priority,
+                   int intra_priority_value) override {
+    loader_->SetPriority(priority, intra_priority_value);
+  }
+
   mojom::URLLoaderPtr CreateInterfacePtrAndBind() {
     auto p = binding_.CreateInterfacePtrAndBind();
     // This unretained pointer is safe, because |binding_| is owned by |this|
     // and the callback will never be called after |this| is destroyed.
     binding_.set_connection_error_handler(
         base::Bind(&DelegatingURLLoader::Cancel, base::Unretained(this)));
     return p;
   }
 
  private:
@@ skipping 464 matching lines @@
     ServiceWorkerVersion* version,
     int event_finish_id,
     scoped_refptr<URLLoaderAssets> url_loader_assets,
     ServiceWorkerStatusCode status,
     base::Time dispatch_event_time) {
   version->FinishRequest(event_finish_id, status != SERVICE_WORKER_ERROR_ABORT,
                          dispatch_event_time);
 }
 
 }  // namespace content