MediaRecorder Blink part

Source/modules/mediastream/BlobEvent.h

Index: Source/modules/mediastream/BlobEvent.h
diff --git a/Source/modules/mediastream/BlobEvent.h b/Source/modules/mediastream/BlobEvent.h
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+++ b/Source/modules/mediastream/BlobEvent.h
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+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BlobEvent_h
+#define BlobEvent_h
+
+#include "core/fileapi/Blob.h"
+#include "modules/EventModules.h"
+#include "modules/ModulesExport.h"
+#include "modules/mediastream/BlobEvent.h"
+#include "wtf/text/AtomicString.h"
+
+namespace blink {
+
+class Blob;
+
+class MODULES_EXPORT BlobEvent final : public Event {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    virtual ~BlobEvent() {}
+
+    static PassRefPtrWillBeRawPtr<BlobEvent> create();
+    static PassRefPtrWillBeRawPtr<BlobEvent> create(const AtomicString& type, bool canBubble, bool cancelable, Blob* blob);
+
+    Blob* data() { return m_blob.get(); }
+
+    // Event
+    virtual const AtomicString& interfaceName() const final;
+
+    DECLARE_VIRTUAL_TRACE();
+
+private:
+    BlobEvent() {}
+    BlobEvent(const AtomicString& type, bool canBubble, bool cancelable, Blob* blob);
+
+    PersistentWillBeMember<Blob> m_blob;
+};
+
+} // namespace blink
+
+#endif // BlobEvent_h