widget/MediaKeysEventSourceFactory.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef WIDGET_MEDIAKEYSEVENTSOURCEFACTORY_H_
   6 #define WIDGET_MEDIAKEYSEVENTSOURCEFACTORY_H_
   7
   8 namespace mozilla {
   9 namespace dom {
  10 class MediaControlKeysEventSource;
  11 }  // namespace dom
  12 }  // namespace mozilla
  13
  14 namespace mozilla {
  15 namespace widget {
  16
  17 // This function declaration is used to create a media keys event source on
  18 // different platforms, each platform should have their own implementation.
  19 extern mozilla::dom::MediaControlKeysEventSource*
  20 CreateMediaControlKeysEventSource();
  21
  22 }  // namespace widget
  23 }  // namespace mozilla
  24
  25 #endif