Implement the PageNotificationDelegate for the new Web Notification path.

content/child/notifications/notification_manager.cc

 // 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.
 
 #include "content/child/notifications/notification_manager.h"
 
 #include "base/lazy_instance.h"
 #include "base/threading/thread_local.h"
 #include "content/child/notifications/notification_dispatcher.h"
 #include "content/child/thread_safe_sender.h"
@@ skipping 110 matching lines @@
     const blink::WebSerializedOrigin& origin) {
   WebNotificationPermission permission =
       blink::WebNotificationPermissionAllowed;
   thread_safe_sender_->Send(new PlatformNotificationHostMsg_CheckPermission(
       GURL(origin.string()), &permission));
 
   return permission;
 }
 
 bool NotificationManager::OnMessageReceived(const IPC::Message& message) {
-  // TODO(peter): Implement the message handlers for browser -> renderer events.
-  return false;
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(NotificationManager, message)
+    IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidShow, OnShow);
+    IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidError, OnError);
+    IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidClose, OnClose);
+    IPC_MESSAGE_HANDLER(PlatformNotificationMsg_DidClick, OnClick);
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+
+  return handled;
+}
+
+void NotificationManager::OnShow(int id) {
+  const auto& iter = active_notifications_.find(id);
+  if (iter == active_notifications_.end())
+    return;
+
+  iter->second->dispatchShowEvent();
+}
+
+void NotificationManager::OnError(int id) {
+  const auto& iter = active_notifications_.find(id);
+  if (iter == active_notifications_.end())
+    return;
+
+  iter->second->dispatchErrorEvent();
+}
+
+void NotificationManager::OnClose(int id) {
+  const auto& iter = active_notifications_.find(id);
+  if (iter == active_notifications_.end())
+    return;
+
+  iter->second->dispatchCloseEvent();
+  active_notifications_.erase(iter);
+}
+
+void NotificationManager::OnClick(int id) {
+  const auto& iter = active_notifications_.find(id);
+  if (iter == active_notifications_.end())
+    return;
+
+  iter->second->dispatchClickEvent();
 }
 
 }  // namespace content