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diff --git a/Source/WebCore/Modules/encryptedmedia/MediaKeys.h b/Source/WebCore/Modules/encryptedmedia/MediaKeys.h
new file mode 100644
index 000000000..bd80bd2c9
--- /dev/null
+++ b/Source/WebCore/Modules/encryptedmedia/MediaKeys.h
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+/*
+ * Copyright (C) 2016 Metrological Group B.V.
+ * Copyright (C) 2016 Igalia S.L.
+ *
+ * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * HOLDER 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(ENCRYPTED_MEDIA)
+
+#include "ExceptionOr.h"
+#include "GenericTaskQueue.h"
+#include "JSDOMPromise.h"
+#include "MediaKeySessionType.h"
+#include <wtf/Ref.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class CDM;
+class CDMInstance;
+class BufferSource;
+class MediaKeySession;
+
+class MediaKeys : public RefCounted<MediaKeys> {
+public:
+    using KeySessionType = MediaKeySessionType;
+
+    static Ref<MediaKeys> create(bool useDistinctiveIdentifier, bool persistentStateAllowed, const Vector<MediaKeySessionType>& supportedSessionTypes, Ref<CDM>&& implementation, Ref<CDMInstance>&& instance)
+    {
+        return adoptRef(*new MediaKeys(useDistinctiveIdentifier, persistentStateAllowed, supportedSessionTypes, WTFMove(implementation), WTFMove(instance)));
+    }
+
+    ~MediaKeys();
+
+    ExceptionOr<Ref<MediaKeySession>> createSession(ScriptExecutionContext&, MediaKeySessionType);
+
+    void setServerCertificate(const BufferSource&, Ref<DeferredPromise>&&);
+
+protected:
+    MediaKeys(bool useDistinctiveIdentifier, bool persistentStateAllowed, const Vector<MediaKeySessionType>&, Ref<CDM>&&, Ref<CDMInstance>&&);
+
+    bool m_useDistinctiveIdentifier;
+    bool m_persistentStateAllowed;
+    Vector<MediaKeySessionType> m_supportedSessionTypes;
+    Ref<CDM> m_implementation;
+    Ref<CDMInstance> m_instance;
+    GenericTaskQueue<Timer> m_taskQueue;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(ENCRYPTED_MEDIA)