Content blink::WebServiceWorkerCacheStorage implementation.

content/renderer/service_worker/service_worker_script_context.h

 // 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.
 
 #ifndef CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_
 #define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_types.h"
+#include "content/renderer/service_worker/service_worker_cache_storage_dispatcher.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerClientsInfo.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerEventResult.h"
 
 namespace blink {
 class WebServiceWorkerContextProxy;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 class EmbeddedWorkerContextClient;
+class ServiceWorkerCacheStorageDispatcher;
 
 // TODO(kinuko): This should implement WebServiceWorkerContextClient
 // rather than having EmbeddedWorkerContextClient implement it.
 // See the header comment in embedded_worker_context_client.h for the
 // potential EW/SW layering concerns.
 class ServiceWorkerScriptContext {
  public:
   ServiceWorkerScriptContext(
       EmbeddedWorkerContextClient* embedded_context,
       blink::WebServiceWorkerContextProxy* proxy);
   ~ServiceWorkerScriptContext();
 
   void OnMessageReceived(const IPC::Message& message);
 
   void DidHandleActivateEvent(int request_id,
                               blink::WebServiceWorkerEventResult);
   void DidHandleInstallEvent(int request_id,
                              blink::WebServiceWorkerEventResult result);
   void DidHandleFetchEvent(int request_id,
                            ServiceWorkerFetchEventResult result,
                            const ServiceWorkerResponse& response);
   void DidHandleSyncEvent(int request_id);
   void GetClientDocuments(
       blink::WebServiceWorkerClientsCallbacks* callbacks);
   void PostMessageToDocument(
       int client_id,
       const base::string16& message,
       scoped_ptr<blink::WebMessagePortChannelArray> channels);
 
+  // Send a message to the browser. Takes ownership of message.
+  void Send(IPC::Message* message);
+
+  // Get routing_id for sending message to the ServiceWorkerVersion
+  // in the browser process.
+  int GetRoutingID() const;
+
+  blink::WebServiceWorkerCacheStorage* cache_storage() {
+    return cache_storage_dispatcher_.get();
+  }
+
  private:
   typedef IDMap<blink::WebServiceWorkerClientsCallbacks, IDMapOwnPointer>
       ClientsCallbacksMap;
 
-  // Send a message to the browser.
-  void Send(IPC::Message* message);
 
   void OnActivateEvent(int request_id);
   void OnInstallEvent(int request_id, int active_version_id);
   void OnFetchEvent(int request_id, const ServiceWorkerFetchRequest& request);
   void OnSyncEvent(int request_id);
   void OnPushEvent(int request_id, const std::string& data);
   void OnPostMessage(const base::string16& message,
                      const std::vector<int>& sent_message_port_ids,
                      const std::vector<int>& new_routing_ids);
   void OnDidGetClientDocuments(
       int request_id, const std::vector<int>& client_ids);
 
-  // Get routing_id for sending message to the ServiceWorkerVersion
-  // in the browser process.
-  int GetRoutingID() const;
+

[falken, 2014/07/28 04:48:59]

nit: extra newline

[gavinp, 2014/07/28 04:55:27]

Done.

+  scoped_ptr<ServiceWorkerCacheStorageDispatcher> cache_storage_dispatcher_;
 
   // Not owned; embedded_context_ owns this.
   EmbeddedWorkerContextClient* embedded_context_;
 
   // Not owned; this object is destroyed when proxy_ becomes invalid.
   blink::WebServiceWorkerContextProxy* proxy_;
 
   // Used for incoming messages from the browser for which an outgoing response
   // back to the browser is expected, the id must be sent back with the
   // response.
   int current_request_id_;
 
   // Pending callbacks for GetClientDocuments().
   ClientsCallbacksMap pending_clients_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_