Enable transmitting Fetch Requests over Mojo

content/browser/background_fetch/background_fetch_service_impl.cc

 // Copyright 2017 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/background_fetch/background_fetch_service_impl.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/optional.h"
 #include "content/browser/background_fetch/background_fetch_context.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/common/background_fetch/background_fetch_types.h"
+#include "content/common/service_worker/service_worker_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 
 namespace content {
 
 // static
 void BackgroundFetchServiceImpl::Create(
     scoped_refptr<BackgroundFetchContext> background_fetch_context,
     scoped_refptr<ServiceWorkerContextWrapper> service_worker_context,
     blink::mojom::BackgroundFetchServiceRequest request) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   mojo::MakeStrongBinding(base::MakeUnique<BackgroundFetchServiceImpl>(
                               std::move(background_fetch_context),
                               std::move(service_worker_context)),
                           std::move(request));
 }
 
 BackgroundFetchServiceImpl::BackgroundFetchServiceImpl(
     scoped_refptr<BackgroundFetchContext> background_fetch_context,
     scoped_refptr<ServiceWorkerContextWrapper> service_worker_context)
     : background_fetch_context_(std::move(background_fetch_context)),
       service_worker_context_(std::move(service_worker_context)) {
   DCHECK(background_fetch_context_);
   DCHECK(service_worker_context_);
 }
 
 BackgroundFetchServiceImpl::~BackgroundFetchServiceImpl() = default;
 
-void BackgroundFetchServiceImpl::Fetch(int64_t service_worker_registration_id,
-                                       const std::string& tag,
-                                       const BackgroundFetchOptions& options,
-                                       const FetchCallback& callback) {
+void BackgroundFetchServiceImpl::Fetch(
+    int64_t service_worker_registration_id,
+    const std::string& tag,
+    const std::vector<ServiceWorkerFetchRequest>& requests,
+    const BackgroundFetchOptions& options,
+    const FetchCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // TODO(peter): Create a new job with the BackgroundFetchContext for the
-  // given tag, requests and options. For now we return a registration that's
-  // based on the given |options|, to make sure round-trip is covered.
+  // given |tag|, |requests| and |options|. For now we return a registration
+  // that's based on the given |options|, to make sure round-trip is covered.
 
   BackgroundFetchRegistration registration;
   registration.tag = tag;
   registration.icons = options.icons;
   registration.title = options.title;
   registration.total_download_size = options.total_download_size;
 
   callback.Run(blink::mojom::BackgroundFetchError::NONE, registration);
 }
 
@@ skipping 39 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // TODO(peter): Get the list of active Background Fetches associated with
   // service_worker_registration_id and share their tags.
 
   callback.Run(blink::mojom::BackgroundFetchError::NONE,
                std::vector<std::string>());
 }
 
 }  // namespace content