1 files changed, 76 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/mediasession/MediaRemoteControls.h b/Source/WebCore/Modules/mediasession/MediaRemoteControls.h
new file mode 100644
index 000000000..cf24dea09
--- /dev/null
+++ b/Source/WebCore/Modules/mediasession/MediaRemoteControls.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#if ENABLE(MEDIA_SESSION)
+
+#include "EventTarget.h"
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class MediaSession;
+
+class MediaRemoteControls : public RefCounted<MediaRemoteControls>, public EventTargetWithInlineData {
+public:
+    static Ref<MediaRemoteControls> create(ScriptExecutionContext& context, MediaSession* session = nullptr)
+    {
+        return adoptRef(*new MediaRemoteControls(context, session));
+    }
+
+    bool previousTrackEnabled() const { return m_previousTrackEnabled; }
+    void setPreviousTrackEnabled(bool);
+
+    bool nextTrackEnabled() const { return m_nextTrackEnabled; }
+    void setNextTrackEnabled(bool);
+
+    using RefCounted<MediaRemoteControls>::ref;
+    using RefCounted<MediaRemoteControls>::deref;
+
+    void clearSession();
+
+    virtual ~MediaRemoteControls();
+
+    EventTargetInterface eventTargetInterface() const override { return MediaRemoteControlsEventTargetInterfaceType; }
+    ScriptExecutionContext* scriptExecutionContext() const override { return &m_scriptExecutionContext; }
+
+private:
+    MediaRemoteControls(ScriptExecutionContext&, MediaSession*);
+
+    ScriptExecutionContext& m_scriptExecutionContext;
+
+    bool m_previousTrackEnabled { false };
+    bool m_nextTrackEnabled { false };
+
+    MediaSession* m_session { nullptr };
+
+    void refEventTarget() final { ref(); }
+    void derefEventTarget() final { deref(); }
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(MEDIA_SESSION)