Add functionality to the Windows 8 notification display functionality to invoke a caller specified …

win8/metro_driver/toast_notification_handler.cc

 // Copyright (c) 2012 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 <string>
 
 #include "win8/metro_driver/stdafx.h"
 #include "win8/metro_driver/toast_notification_handler.h"
 
 #include "base/file_path.h"
@@ skipping 82 matching lines @@
 }
 
 }  // namespace
 
 ToastNotificationHandler::DesktopNotification::DesktopNotification(
     const char* notification_origin,
     const char* notification_icon,
     const wchar_t* notification_title,
     const wchar_t* notification_body,
     const wchar_t* notification_display_source,
-    const char* notification_id)
+    const char* notification_id,
+    base::win::MetroNotificationClickedHandler handler,
+    const wchar_t* handler_context)
     : origin_url(notification_origin),
       icon_url(notification_icon),
       title(notification_title),
       body(notification_body),
       display_source(notification_display_source),
-      id(notification_id) {
+      id(notification_id),
+      notification_handler(handler) {
+  if (handler_context)
+    notification_context = handler_context;
 }
 
+ToastNotificationHandler::DesktopNotification::DesktopNotification()
+    : notification_handler(NULL) {
+}
 
 ToastNotificationHandler::ToastNotificationHandler() {
   DVLOG(1) << __FUNCTION__;
 }
 
 ToastNotificationHandler::~ToastNotificationHandler() {
   DVLOG(1) << __FUNCTION__;
 
   if (notifier_ && notification_)
     CancelNotification();
 }
 
 void ToastNotificationHandler::DisplayNotification(
     const DesktopNotification& notification) {
   DVLOG(1) << __FUNCTION__;
 
   DCHECK(notifier_.Get() == NULL);
   DCHECK(notification_.Get() == NULL);
 
+  notification_info_ = notification;
+
   mswr::ComPtr<winui::Notifications::IToastNotificationManagerStatics>
       toast_manager;
 
   HRESULT hr = winrt_utils::CreateActivationFactory(
       RuntimeClass_Windows_UI_Notifications_ToastNotificationManager,
       toast_manager.GetAddressOf());
   CheckHR(hr);
 
   mswr::ComPtr<winxml::Dom::IXmlDocument> toast_xml;
   hr = toast_manager->GetTemplateContent(
@@ skipping 82 matching lines @@
 }
 
 HRESULT ToastNotificationHandler::OnActivate(
     winui::Notifications::IToastNotification* notification,
     IInspectable* inspectable) {
   // TODO(ananta)
   // We should pass back information from the notification like the source url
   // etc to ChromeAppView which would enable it to ensure that the
   // correct tab in chrome is activated.
   DVLOG(1) << __FUNCTION__;
+
+  if (notification_info_.notification_handler) {
+    notification_info_.notification_handler(
+        notification_info_.notification_context.c_str());
+  }
   return S_OK;
 }