Content blink::WebServiceWorkerCacheStorage implementation.

content/renderer/service_worker/service_worker_cache_storage_dispatcher.h

Index: content/renderer/service_worker/service_worker_cache_storage_dispatcher.h
diff --git a/content/renderer/service_worker/service_worker_cache_storage_dispatcher.h b/content/renderer/service_worker/service_worker_cache_storage_dispatcher.h
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index 0000000000000000000000000000000000000000..ec454dca2c96a85fedb19ac4c0d94f609383d9a5
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+++ b/content/renderer/service_worker/service_worker_cache_storage_dispatcher.h
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+// 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_FETCH_STORES_DISPATCHER_H_
+#define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_FETCH_STORES_DISPATCHER_H_
+
+#include <vector>
+
+#include "base/id_map.h"
+#include "base/macros.h"
+#include "base/strings/string16.h"
+#include "content/public/renderer/render_process_observer.h"
+#include "third_party/WebKit/public/platform/WebServiceWorkerCacheError.h"
+#include "third_party/WebKit/public/platform/WebServiceWorkerCacheStorage.h"
+
+namespace content {
+
+class ServiceWorkerScriptContext;
+
+// There is one ServiceWorkerCacheStorageDispatcher per
+// ServiceWorkerScriptContext. It starts CacheStorage operations with messages
+// to the browser process and runs callbacks at operation completion.
+
+class ServiceWorkerCacheStorageDispatcher
+    : public blink::WebServiceWorkerCacheStorage {
+ public:
+  explicit ServiceWorkerCacheStorageDispatcher(
+      ServiceWorkerScriptContext* script_context);
+  virtual ~ServiceWorkerCacheStorageDispatcher();
+
+  bool OnMessageReceived(const IPC::Message& message);
+
+  // Message handlers for messages from the browser process.
+  void OnCacheStorageGetSuccess(int request_id, int cache_id);
+  void OnCacheStorageHasSuccess(int request_id);
+  void OnCacheStorageCreateSuccess(int request_id, int cache_id);
+  void OnCacheStorageDeleteSuccess(int request_id);
+  void OnCacheStorageKeysSuccess(int request_id,
+                                const std::vector<base::string16>& keys);
+
+  void OnCacheStorageGetError(int request_id,
+                             blink::WebServiceWorkerCacheError reason);
+  void OnCacheStorageHasError(int request_id,
+                             blink::WebServiceWorkerCacheError reason);
+  void OnCacheStorageCreateError(int request_id,
+                                blink::WebServiceWorkerCacheError reason);
+  void OnCacheStorageDeleteError(int request_id,
+                                blink::WebServiceWorkerCacheError reason);
+  void OnCacheStorageKeysError(int request_id,
+                              blink::WebServiceWorkerCacheError reason);
+
+  // From WebServiceWorkerCacheStorage:
+  virtual void dispatchGet(CacheStorageWithCacheCallbacks* callbacks,
+                           const blink::WebString& cacheName);
+  virtual void dispatchHas(CacheStorageCallbacks* callbacks,
+                           const blink::WebString& cacheName);
+  virtual void dispatchCreate(CacheStorageWithCacheCallbacks* callbacks,
+                              const blink::WebString& cacheName);
+  virtual void dispatchDelete(CacheStorageCallbacks* callbacks,
+                              const blink::WebString& cacheName);
+  virtual void dispatchKeys(CacheStorageKeysCallbacks* callbacks);
+
+ private:
+  typedef IDMap<CacheStorageCallbacks, IDMapOwnPointer> CallbacksMap;
+  typedef IDMap<CacheStorageWithCacheCallbacks, IDMapOwnPointer>
+      WithCacheCallbacksMap;
+  typedef IDMap<CacheStorageKeysCallbacks, IDMapOwnPointer>
+      KeysCallbacksMap;
+
+  // Not owned. The script context containing this object.
+  ServiceWorkerScriptContext* script_context_;
+
+  WithCacheCallbacksMap get_callbacks_;
+  CallbacksMap has_callbacks_;
+  WithCacheCallbacksMap create_callbacks_;
+  CallbacksMap delete_callbacks_;
+  KeysCallbacksMap keys_callbacks_;
+
+  DISALLOW_COPY_AND_ASSIGN(ServiceWorkerCacheStorageDispatcher);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_DISPATCHER_H_