src/content/renderer/push_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/push_permission_dispatcher.h"
   6
   7 #include "content/common/push_messaging_messages.h"
   8 #include "content/renderer/render_frame_impl.h"
   9 #include "ipc/ipc_message.h"
  10 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
  11
  12 namespace content {
  13
  14 PushPermissionDispatcher::PushPermissionDispatcher(RenderFrame* render_frame)
  15     : RenderFrameObserver(render_frame) {
  16 }
  17
  18 PushPermissionDispatcher::~PushPermissionDispatcher() {
  19 }
  20
  21 void PushPermissionDispatcher::RequestPermission(blink::WebCallback* callback) {
  22   DCHECK(callback);
  23   int request_id = callbacks_.Add(callback);
  24   Send(new PushMessagingHostMsg_RequestPermission(
  25       routing_id(),
  26       request_id,
  27       blink::WebUserGestureIndicator::isProcessingUserGesture()));
  28 }
  29
  30 bool PushPermissionDispatcher::OnMessageReceived(const IPC::Message& message) {
  31   bool handled = true;
  32   IPC_BEGIN_MESSAGE_MAP(PushPermissionDispatcher, message)
  33   IPC_MESSAGE_HANDLER(PushMessagingMsg_RequestPermissionResponse,
  34                       OnRequestPermissionResponse)
  35   IPC_MESSAGE_UNHANDLED(handled = false)
  36   IPC_END_MESSAGE_MAP()
  37   return handled;
  38 }
  39
  40 void PushPermissionDispatcher::OnRequestPermissionResponse(int32 request_id) {
  41   blink::WebCallback* callback = callbacks_.Lookup(request_id);
  42   CHECK(callback);
  43
  44   callback->run();
  45   callbacks_.Remove(request_id);
  46 }
  47
  48 }  // namespace content