Revert of Mojoify FetchEvent of Service Worker.

content/renderer/service_worker/service_worker_context_client.cc

 // Copyright 2015 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/renderer/service_worker/service_worker_context_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 13 matching lines @@
 #include "content/child/service_worker/service_worker_provider_context.h"
 #include "content/child/service_worker/service_worker_registration_handle_reference.h"
 #include "content/child/service_worker/web_service_worker_impl.h"
 #include "content/child/service_worker/web_service_worker_provider_impl.h"
 #include "content/child/service_worker/web_service_worker_registration_impl.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/devtools_messages.h"
 #include "content/common/message_port_messages.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
-#include "content/common/service_worker/fetch_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/public/common/push_event_payload.h"
 #include "content/public/common/referrer.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/document_state.h"
 #include "content/renderer/background_sync/background_sync_client_impl.h"
 #include "content/renderer/devtools/devtools_agent.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/service_worker/embedded_worker_dispatcher.h"
 #include "content/renderer/service_worker/service_worker_type_util.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/shell/public/cpp/interface_provider.h"
 #include "services/shell/public/cpp/interface_registry.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/modules/background_sync/WebSyncRegistration.h"
 #include "third_party/WebKit/public/platform/modules/notifications/WebNotificationData.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerClientQueryOptions.h"
@@ skipping 116 matching lines @@
   using ClaimClientsCallbacksMap =
       IDMap<blink::WebServiceWorkerClientsClaimCallbacks, IDMapOwnPointer>;
   using ClientCallbacksMap =
       IDMap<blink::WebServiceWorkerClientCallbacks, IDMapOwnPointer>;
   using SkipWaitingCallbacksMap =
       IDMap<blink::WebServiceWorkerSkipWaitingCallbacks, IDMapOwnPointer>;
   using SyncEventCallbacksMap =
       IDMap<const base::Callback<void(blink::mojom::ServiceWorkerEventStatus,
                                       base::Time /* dispatch_event_time */)>,
             IDMapOwnPointer>;
-  using FetchEventCallbacksMap =
-      IDMap<const base::Callback<void(ServiceWorkerStatusCode,
-                                      base::Time /* dispatch_event_time */)>,
-            IDMapOwnPointer>;
 
   explicit WorkerContextData(ServiceWorkerContextClient* owner)
       : weak_factory(owner), proxy_weak_factory(owner->proxy_) {}
 
   ~WorkerContextData() {
     DCHECK(thread_checker.CalledOnValidThread());
   }
 
   // Pending callbacks for GetClientDocuments().
   ClientsCallbacksMap clients_callbacks;
 
   // Pending callbacks for OpenWindow() and FocusClient().
   ClientCallbacksMap client_callbacks;
 
   // Pending callbacks for SkipWaiting().
   SkipWaitingCallbacksMap skip_waiting_callbacks;
 
   // Pending callbacks for ClaimClients().
   ClaimClientsCallbacksMap claim_clients_callbacks;
 
   // Pending callbacks for Background Sync Events
   SyncEventCallbacksMap sync_event_callbacks;
 
-  // Pending callbacks for Fetch Events
-  FetchEventCallbacksMap fetch_event_callbacks;
-
   shell::InterfaceRegistry interface_registry;
   shell::InterfaceProvider remote_interfaces;
 
   base::ThreadChecker thread_checker;
   base::WeakPtrFactory<ServiceWorkerContextClient> weak_factory;
   base::WeakPtrFactory<blink::WebServiceWorkerContextProxy> proxy_weak_factory;
 };
 
-class ServiceWorkerContextClient::FetchEventDispatcherImpl
-    : public NON_EXPORTED_BASE(mojom::FetchEventDispatcher) {
- public:
-  static void Create(mojom::FetchEventDispatcherRequest request) {
-    mojo::MakeStrongBinding(base::MakeUnique<FetchEventDispatcherImpl>(),
-                            std::move(request));
-  }
-
-  FetchEventDispatcherImpl() {}
-
-  ~FetchEventDispatcherImpl() override {}
-
-  void DispatchFetchEvent(int response_id,
-                          const ServiceWorkerFetchRequest& request,
-                          const DispatchFetchEventCallback& callback) override {
-    ServiceWorkerContextClient* client =
-        ServiceWorkerContextClient::ThreadSpecificInstance();
-    if (!client) {
-      callback.Run(SERVICE_WORKER_ERROR_ABORT, base::Time::Now());
-      return;
-    }
-    client->DispatchFetchEvent(response_id, request, callback);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FetchEventDispatcherImpl);
-};
-
 ServiceWorkerContextClient*
 ServiceWorkerContextClient::ThreadSpecificInstance() {
   return g_worker_client_tls.Pointer()->Get();
 }
 
 ServiceWorkerContextClient::ServiceWorkerContextClient(
     int embedded_worker_id,
     int64_t service_worker_version_id,
     const GURL& service_worker_scope,
     const GURL& script_url,
@@ skipping 21 matching lines @@
 void ServiceWorkerContextClient::OnMessageReceived(
     int thread_id,
     int embedded_worker_id,
     const IPC::Message& message) {
   CHECK_EQ(embedded_worker_id_, embedded_worker_id);
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ServiceWorkerContextClient, message)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_ActivateEvent, OnActivateEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_ExtendableMessageEvent,
                         OnExtendableMessageEvent)
+    IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_NotificationClickEvent,
                         OnNotificationClickEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_NotificationCloseEvent,
                         OnNotificationCloseEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_PushEvent, OnPushEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_DidGetClient, OnDidGetClient)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_DidGetClients, OnDidGetClients)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_OpenWindowResponse,
                         OnOpenWindowResponse)
@@ skipping 112 matching lines @@
   ServiceWorkerRegistrationObjectInfo registration_info;
   ServiceWorkerVersionAttributes version_attrs;
   provider_context_->GetAssociatedRegistration(&registration_info,
                                                &version_attrs);
   DCHECK_NE(registration_info.registration_id,
             kInvalidServiceWorkerRegistrationId);
 
   // Register Mojo interfaces.
   context_->interface_registry.AddInterface(
       base::Bind(&BackgroundSyncClientImpl::Create));
-  context_->interface_registry.AddInterface(
-      base::Bind(&FetchEventDispatcherImpl::Create));
 
   SetRegistrationInServiceWorkerGlobalScope(registration_info, version_attrs);
 
   Send(new EmbeddedWorkerHostMsg_WorkerThreadStarted(
       embedded_worker_id_, WorkerThread::GetCurrentId(),
       provider_context_->provider_id()));
 
   TRACE_EVENT_ASYNC_STEP_INTO0(
       "ServiceWorker",
       "ServiceWorkerContextClient::StartingWorkerContext",
@@ skipping 147 matching lines @@
       web_response.cacheStorageCacheName().utf8(), cors_exposed_header_names);
   Send(new ServiceWorkerHostMsg_FetchEventResponse(
       GetRoutingID(), response_id, SERVICE_WORKER_FETCH_EVENT_RESULT_RESPONSE,
       response, base::Time::FromDoubleT(event_dispatch_time)));
 }
 
 void ServiceWorkerContextClient::didHandleFetchEvent(
     int event_finish_id,
     blink::WebServiceWorkerEventResult result,
     double event_dispatch_time) {
-  const FetchCallback* callback =
-      context_->fetch_event_callbacks.Lookup(event_finish_id);
-  if (!callback)
-    return;
-
-  callback->Run(result == blink::WebServiceWorkerEventResultCompleted
-                    ? SERVICE_WORKER_OK
-                    : SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED,
-                base::Time::FromDoubleT(event_dispatch_time));
-  context_->fetch_event_callbacks.Remove(event_finish_id);
+  Send(new ServiceWorkerHostMsg_FetchEventFinished(
+      GetRoutingID(), event_finish_id, result,
+      base::Time::FromDoubleT(event_dispatch_time)));
 }
 
 void ServiceWorkerContextClient::didHandleNotificationClickEvent(
     int request_id,
     blink::WebServiceWorkerEventResult result,
     double event_dispatch_time) {
   Send(new ServiceWorkerHostMsg_NotificationClickEventFinished(
       GetRoutingID(), request_id, result,
       base::Time::FromDoubleT(event_dispatch_time)));
 }
@@ skipping 219 matching lines @@
       request_id, params.message, params.source_origin, ports,
       WebServiceWorkerImpl::CreateHandle(worker));
 }
 
 void ServiceWorkerContextClient::OnInstallEvent(int request_id) {
   TRACE_EVENT0("ServiceWorker",
                "ServiceWorkerContextClient::OnInstallEvent");
   proxy_->dispatchInstallEvent(request_id);
 }
 
-void ServiceWorkerContextClient::DispatchFetchEvent(
+void ServiceWorkerContextClient::OnFetchEvent(
     int response_id,
-    const ServiceWorkerFetchRequest& request,
-    const FetchCallback& callback) {
+    int event_finish_id,
+    const ServiceWorkerFetchRequest& request) {
   blink::WebServiceWorkerRequest webRequest;
   TRACE_EVENT0("ServiceWorker",
-               "ServiceWorkerContextClient::DispatchFetchEvent");
-  int event_finish_id =
-      context_->fetch_event_callbacks.Add(new FetchCallback(callback));
-
+               "ServiceWorkerContextClient::OnFetchEvent");
   webRequest.setURL(blink::WebURL(request.url));
   webRequest.setMethod(blink::WebString::fromUTF8(request.method));
   for (ServiceWorkerHeaderMap::const_iterator it = request.headers.begin();
        it != request.headers.end();
        ++it) {
     webRequest.setHeader(blink::WebString::fromUTF8(it->first),
                          blink::WebString::fromUTF8(it->second));
   }
   if (!request.blob_uuid.empty()) {
     webRequest.setBlob(blink::WebString::fromUTF8(request.blob_uuid),
@@ skipping 241 matching lines @@
 }
 
 base::WeakPtr<ServiceWorkerContextClient>
 ServiceWorkerContextClient::GetWeakPtr() {
   DCHECK(worker_task_runner_->RunsTasksOnCurrentThread());
   DCHECK(context_);
   return context_->weak_factory.GetWeakPtr();
 }
 
 }  // namespace content