Implement the PageNotificationDelegate for the new Web Notification path.

content/browser/notifications/page_notification_delegate.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/browser/notifications/page_notification_delegate.h"
+
+#include "content/browser/notifications/notification_message_filter.h"
+#include "content/browser/renderer_host/render_process_host_impl.h"
+#include "content/common/platform_notification_messages.h"
+#include "content/public/browser/render_process_host.h"
+
+namespace content {
+
+PageNotificationDelegate::PageNotificationDelegate(int render_process_id,
+                                                   int notification_id)
+    : render_process_id_(render_process_id),
+      notification_id_(notification_id) {}
+
+PageNotificationDelegate::~PageNotificationDelegate() {}
+
+void PageNotificationDelegate::NotificationDisplayed() {
+  RenderProcessHost* sender = RenderProcessHost::FromID(render_process_id_);
+  if (!sender)
+    return;
+
+  sender->Send(new PlatformNotificationMsg_DidShow(notification_id_));
+}
+
+void PageNotificationDelegate::NotificationError() {
+  RenderProcessHost* sender = RenderProcessHost::FromID(render_process_id_);
+  if (!sender)
+    return;
+
+  sender->Send(new PlatformNotificationMsg_DidError(notification_id_));
+}
+
+// TODO(peter): Remove |by_user| since we're not using that anywhere.
+void PageNotificationDelegate::NotificationClosed(bool by_user) {
+  RenderProcessHost* sender = RenderProcessHost::FromID(render_process_id_);
+  if (!sender)
+    return;
+
+  sender->Send(new PlatformNotificationMsg_DidClose(notification_id_));
+  static_cast<RenderProcessHostImpl*>(sender)
+      ->notification_message_filter()->DidCloseNotification(notification_id_);
+}
+
+void PageNotificationDelegate::NotificationClick() {
+  RenderProcessHost* sender = RenderProcessHost::FromID(render_process_id_);
+  if (!sender)
+    return;
+
+  sender->Send(new PlatformNotificationMsg_DidClick(notification_id_));
+}
+
+}  // namespace content