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      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(ScreenOrientationDispatcher, screenOrientationDispatcher, ());
     15     return screenOrientationDispatcher;
     16 }
     17 
     18 ScreenOrientationDispatcher::ScreenOrientationDispatcher()
     19 {
     20 }
     21 
     22 ScreenOrientationDispatcher::~ScreenOrientationDispatcher()
     23 {
     24 }
     25 
     26 void ScreenOrientationDispatcher::startListening()
     27 {
     28     Platform::current()->startListening(WebPlatformEventScreenOrientation, 0);
     29 }
     30 
     31 void ScreenOrientationDispatcher::stopListening()
     32 {
     33     Platform::current()->stopListening(WebPlatformEventScreenOrientation);
     34 }
     35 
     36 } // namespace blink
     37