Get rid of Chrome notifications dependency, and instead go through ContentBrowserClient to show U...

chrome/browser/desktop_notification_handler.cc

-// Copyright (c) 2011 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 "chrome/browser/desktop_notification_handler.h"
-
-#include "chrome/browser/notifications/desktop_notification_service.h"
-#include "chrome/browser/notifications/desktop_notification_service_factory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/url_constants.h"
-#include "content/browser/renderer_host/render_process_host.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/renderer_host/render_view_host_delegate.h"
-#include "content/common/desktop_notification_messages.h"
-
-// static
-DesktopNotificationHandler*
-DesktopNotificationHandler::Create(RenderViewHost* render_view_host) {
-  return new DesktopNotificationHandler(render_view_host);
-}
-
-DesktopNotificationHandler::~DesktopNotificationHandler() {
-}
-
-DesktopNotificationHandler::DesktopNotificationHandler(
-    RenderViewHost* render_view_host)
-  : RenderViewHostObserver(render_view_host) {
-}
-
-bool DesktopNotificationHandler::OnMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-
-  IPC_BEGIN_MESSAGE_MAP(DesktopNotificationHandler, message)
-    IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_Show, OnShow)
-    IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_Cancel, OnCancel)
-    IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_RequestPermission,
-                        OnRequestPermission)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-
-  return handled;
-}
-
-void DesktopNotificationHandler::OnShow(
-    const DesktopNotificationHostMsg_Show_Params& params) {
-  // Disallow HTML notifications from unwanted schemes.  javascript:
-  // in particular allows unwanted cross-domain access.
-  GURL url = params.contents_url;
-  if (params.is_html &&
-      !url.SchemeIs(chrome::kHttpScheme) &&
-      !url.SchemeIs(chrome::kHttpsScheme) &&
-      !url.SchemeIs(chrome::kExtensionScheme) &&
-      !url.SchemeIs(chrome::kDataScheme)) {
-    return;
-  }
-
-  RenderProcessHost* process = render_view_host()->process();
-  DesktopNotificationService* service =
-      DesktopNotificationServiceFactory::GetForProfile(process->profile());
-
-  service->ShowDesktopNotification(
-    params,
-    process->id(),
-    routing_id(),
-    DesktopNotificationService::PageNotification);
-}
-
-void DesktopNotificationHandler::OnCancel(int notification_id) {
-  RenderProcessHost* process = render_view_host()->process();
-  DesktopNotificationService* service =
-      DesktopNotificationServiceFactory::GetForProfile(process->profile());
-
-  service->CancelDesktopNotification(
-      process->id(),
-      routing_id(),
-      notification_id);
-}
-
-void DesktopNotificationHandler::OnRequestPermission(
-    const GURL& source_origin, int callback_context) {
-  if (render_view_host()->delegate()->RequestDesktopNotificationPermission(
-          source_origin, callback_context)) {
-    return;
-  }
-
-  RenderProcessHost* process = render_view_host()->process();
-  DesktopNotificationService* service =
-      DesktopNotificationServiceFactory::GetForProfile(process->profile());
-  service->RequestPermission(
-      source_origin, process->id(), routing_id(), callback_context, NULL);
-}