DO NOT REVIEW Plumb push messaging registration through to gcm.

content/renderer/push_messaging_dispatcher.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_PUSH_MESSAGING_DISPATCHER_H_
+#define CONTENT_RENDERER_PUSH_MESSAGING_DISPATCHER_H_
+
+#include <string>
+
+#include "base/id_map.h"
+#include "content/public/common/push_messaging_status.h"
+#include "content/public/renderer/render_view_observer.h"
+#include "third_party/WebKit/public/platform/WebPushClient.h"
+#include "third_party/WebKit/public/platform/WebPushMessagingError.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+
+namespace content {
+class RenderViewImpl;
+
+class PushMessagingDispatcher : public RenderViewObserver,
+                                public blink::WebPushClient {
+ public:
+  explicit PushMessagingDispatcher(RenderViewImpl* render_view);
+  virtual ~PushMessagingDispatcher();
+
+ private:
+  // RenderView::Observer implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+  // WebPushClient implementation.
+  virtual void registerPushMessaging(
+      const blink::WebString& channel_name,
+      blink::WebPushRegistrationCallbacks* callbacks) OVERRIDE;
+
+  void OnRegisterSuccess(int32 callbacks_id,
+                         const std::string& endpoint,
+                         const std::string& registration_id,
+                         const std::string& channel_name);
+
+  void OnRegisterError(int32 callbacks_id, PushMessagingStatus status);
+
+  IDMap<blink::WebPushRegistrationCallbacks, IDMapOwnPointer>
+      registration_callbacks_;
+
+  DISALLOW_COPY_AND_ASSIGN(PushMessagingDispatcher);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_PUSH_MESSAGING_DISPATCHER_H_