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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 "ui/events/platform/scoped_event_dispatcher.h"
      6 
      7 #include "ui/events/platform/platform_event_source.h"
      8 
      9 namespace ui {
     10 
     11 ScopedEventDispatcher::ScopedEventDispatcher(
     12     PlatformEventDispatcher** scoped_dispatcher,
     13     PlatformEventDispatcher* new_dispatcher)
     14     : original_(*scoped_dispatcher),
     15       restore_(scoped_dispatcher, new_dispatcher) {}
     16 
     17 ScopedEventDispatcher::~ScopedEventDispatcher() {
     18   PlatformEventSource::GetInstance()->OnOverriddenDispatcherRestored();
     19 }
     20 
     21 }  // namespace ui
     22