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-rw-r--r--widget/cocoa/MediaHardwareKeysEventSourceMacMediaCenter.h60
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diff --git a/widget/cocoa/MediaHardwareKeysEventSourceMacMediaCenter.h b/widget/cocoa/MediaHardwareKeysEventSourceMacMediaCenter.h
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+/* 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_COCOA_MEDIAHARDWAREKEYSEVENTSOURCEMACMEDIACENTER_H_
+#define WIDGET_COCOA_MEDIAHARDWAREKEYSEVENTSOURCEMACMEDIACENTER_H_
+
+#include "mozilla/dom/MediaControlKeySource.h"
+
+#ifdef __OBJC__
+@class MPRemoteCommandEvent;
+#else
+typedef struct objc_object MPRemoteCommandEvent;
+#endif
+enum MPRemoteCommandHandlerStatus : long;
+
+namespace mozilla {
+namespace widget {
+
+typedef MPRemoteCommandHandlerStatus (^MediaCenterEventHandler)(MPRemoteCommandEvent* event);
+
+class MediaHardwareKeysEventSourceMacMediaCenter final
+ : public mozilla::dom::MediaControlKeySource {
+ public:
+ NS_INLINE_DECL_REFCOUNTING(MediaHardwareKeysEventSourceMacMediaCenter, override)
+ MediaHardwareKeysEventSourceMacMediaCenter();
+
+ MediaCenterEventHandler CreatePlayPauseHandler();
+ MediaCenterEventHandler CreateNextTrackHandler();
+ MediaCenterEventHandler CreatePreviousTrackHandler();
+ MediaCenterEventHandler CreatePlayHandler();
+ MediaCenterEventHandler CreatePauseHandler();
+
+ bool Open() override;
+ void Close() override;
+ bool IsOpened() const override;
+ void SetPlaybackState(dom::MediaSessionPlaybackState aState) override;
+ void SetMediaMetadata(const dom::MediaMetadataBase& aMetadata) override;
+ // Currently we don't support showing supported keys on the touch bar.
+ void SetSupportedMediaKeys(const MediaKeysArray& aSupportedKeys) override {}
+
+ private:
+ ~MediaHardwareKeysEventSourceMacMediaCenter();
+ void BeginListeningForEvents();
+ void EndListeningForEvents();
+ void HandleEvent(dom::MediaControlKey aKey);
+
+ bool mOpened = false;
+
+ MediaCenterEventHandler mPlayPauseHandler;
+ MediaCenterEventHandler mNextTrackHandler;
+ MediaCenterEventHandler mPreviousTrackHandler;
+ MediaCenterEventHandler mPauseHandler;
+ MediaCenterEventHandler mPlayHandler;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // WIDGET_COCOA_MEDIAHARDWAREKEYSEVENTSOURCEMACMEDIACENTER_H_