Tracking push events for lucid sleep

extensions/browser/extension_host.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 "extensions/browser/extension_host.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 335 matching lines @@
                         OnDecrementLazyKeepaliveCount)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ExtensionHost::OnRequest(const ExtensionHostMsg_Request_Params& params) {
   extension_function_dispatcher_.Dispatch(params, render_view_host());
 }
 
-void ExtensionHost::OnEventAck() {
+void ExtensionHost::OnEventAck(int message_id) {
   EventRouter* router = EventRouter::Get(browser_context_);
   if (router)
     router->OnEventAck(browser_context_, extension_id());
+
+  content::NotificationService::current()->Notify(
+      NOTIFICATION_EXTENSION_MESSAGE_ACKED,
+      content::Source<content::BrowserContext>(browser_context_),
+      content::Details<int>(&message_id));
 }
 
 void ExtensionHost::OnIncrementLazyKeepaliveCount() {
   ProcessManager::Get(browser_context_)
       ->IncrementLazyKeepaliveCount(extension());
 }
 
 void ExtensionHost::OnDecrementLazyKeepaliveCount() {
   ProcessManager::Get(browser_context_)
       ->DecrementLazyKeepaliveCount(extension());
@@ skipping 73 matching lines @@
   return delegate_->CheckMediaAccessPermission(
       web_contents, security_origin, type, extension());
 }
 
 bool ExtensionHost::IsNeverVisible(content::WebContents* web_contents) {
   ViewType view_type = extensions::GetViewType(web_contents);
   return view_type == extensions::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE;
 }
 
 }  // namespace extensions