src/third_party/WebKit/Source/modules/screen_orientation/ScreenOrientationDispatcher.cpp

   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 "config.h"
   6 #include "modules/screen_orientation/ScreenOrientationDispatcher.h"
   7
   8 #include "public/platform/Platform.h"
   9
  10 namespace blink {
  11
  12 ScreenOrientationDispatcher& ScreenOrientationDispatcher::instance()
  13 {
  14     DEFINE_STATIC_LOCAL(Persistent<ScreenOrientationDispatcher>, screenOrientationDispatcher, (new ScreenOrientationDispatcher()));
  15     return *screenOrientationDispatcher;
  16 }
  17
  18 ScreenOrientationDispatcher::ScreenOrientationDispatcher()
  19 {
  20 }
  21
  22 void ScreenOrientationDispatcher::trace(Visitor* visitor)
  23 {
  24     PlatformEventDispatcher::trace(visitor);
  25 }
  26
  27 void ScreenOrientationDispatcher::startListening()
  28 {
  29     Platform::current()->startListening(WebPlatformEventScreenOrientation, 0);
  30 }
  31
  32 void ScreenOrientationDispatcher::stopListening()
  33 {
  34     Platform::current()->stopListening(WebPlatformEventScreenOrientation);
  35 }
  36
  37 } // namespace blink