1 files changed, 24 insertions, 0 deletions
diff --git a/widget/MediaKeysEventSourceFactory.h b/widget/MediaKeysEventSourceFactory.h
new file mode 100644
index 0000000000..6e913dde22
--- /dev/null
+++ b/widget/MediaKeysEventSourceFactory.h
@@ -0,0 +1,24 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WIDGET_MEDIAKEYSEVENTSOURCEFACTORY_H_
+#define WIDGET_MEDIAKEYSEVENTSOURCEFACTORY_H_
+
+namespace mozilla {
+namespace dom {
+class MediaControlKeySource;
+}  // namespace dom
+}  // namespace mozilla
+
+namespace mozilla {
+namespace widget {
+
+// This function declaration is used to create a media keys event source on
+// different platforms, each platform should have their own implementation.
+extern mozilla::dom::MediaControlKeySource* CreateMediaControlKeySource();
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif