content/renderer/notification_permission_dispatcher.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/notification_permission_dispatcher.h"
   6
   7 #include "base/bind.h"
   8 #include "content/public/common/service_registry.h"
   9 #include "content/public/renderer/render_frame.h"
  10 #include "third_party/WebKit/public/platform/WebString.h"
  11 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
  12 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
  13 #include "third_party/WebKit/public/web/modules/notifications/WebNotificationPermissionCallback.h"
  14
  15 namespace content {
  16
  17 NotificationPermissionDispatcher::NotificationPermissionDispatcher(
  18     RenderFrame* render_frame) : RenderFrameObserver(render_frame) {
  19 }
  20
  21 NotificationPermissionDispatcher::~NotificationPermissionDispatcher() {
  22 }
  23
  24 void NotificationPermissionDispatcher::RequestPermission(
  25     const blink::WebSecurityOrigin& origin,
  26     blink::WebNotificationPermissionCallback* callback) {
  27   if (!permission_service_.get()) {
  28     render_frame()->GetServiceRegistry()->ConnectToRemoteService(
  29         &permission_service_);
  30   }
  31
  32   int request_id = pending_requests_.Add(callback);
  33
  34   permission_service_->RequestPermission(
  35       PERMISSION_NAME_NOTIFICATIONS,
  36       origin.toString().utf8(),
  37       blink::WebUserGestureIndicator::isProcessingUserGesture(),
  38       base::Bind(&NotificationPermissionDispatcher::OnPermissionRequestComplete,
  39                  base::Unretained(this),
  40                  request_id));
  41 }
  42
  43 void NotificationPermissionDispatcher::OnPermissionRequestComplete(
  44     int request_id, PermissionStatus status) {
  45   blink::WebNotificationPermissionCallback* callback =
  46       pending_requests_.Lookup(request_id);
  47   DCHECK(callback);
  48
  49   // TODO(mlamouri): we should have a switch to handle all cases but for now,
  50   // the Notification code is assuming allowed/denied.
  51   // See http://crbug.com/434547 and http://crbug.com/436414
  52   blink::WebNotificationPermission permission =
  53       status == PERMISSION_STATUS_GRANTED
  54           ? blink::WebNotificationPermissionAllowed
  55           : blink::WebNotificationPermissionDenied;
  56
  57   callback->permissionRequestComplete(permission);
  58   pending_requests_.Remove(request_id);
  59 }
  60
  61 }  // namespace content