MediaRecorder: Adding BlobEvent and connecting it in MediaRecorderHandler

Source/modules/mediarecorder/MediaRecorder.h

 // 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 MediaRecorder_h
 #define MediaRecorder_h
 
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
 #include "modules/EventTargetModules.h"
 #include "modules/ModulesExport.h"
 #include "modules/mediastream/MediaStream.h"
 #include "platform/AsyncMethodRunner.h"
 #include "public/platform/WebMediaRecorderHandler.h"
 #include "public/platform/WebMediaRecorderHandlerClient.h"
 
 namespace blink {
 
-class BlobData;
 class ExceptionState;
 
 class MODULES_EXPORT MediaRecorder final
     : public RefCountedGarbageCollectedEventTargetWithInlineData<MediaRecorder>
     , public WebMediaRecorderHandlerClient
     , public ActiveDOMObject {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(MediaRecorder);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaRecorder);
     DEFINE_WRAPPERTYPEINFO();
 public:
@@ skipping 44 matching lines @@
     virtual void writeData(const char* data, size_t length, bool lastInSlice) override;
     virtual void failOutOfMemory(const WebString& message) override;
     virtual void failIllegalStreamModification(const WebString& message) override;
     virtual void failOtherRecordingError(const WebString& message) override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     MediaRecorder(ExecutionContext*, MediaStream*, const String& mimeType, ExceptionState&);
 
-    void createBlobEvent(PassOwnPtr<BlobData> blobData);
+    void createBlobEvent(const char* data, size_t length);
 
     void stopRecording();
     void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>);
     void dispatchScheduledEvent();
 
     Member<MediaStream> m_stream;
     String m_mimeType;
     bool m_stopped;
     bool m_ignoreMutedMedia;
 
     State m_state;
 
     OwnPtr<WebMediaRecorderHandler> m_recorderHandler;
 
     AsyncMethodRunner<MediaRecorder> m_dispatchScheduledEventRunner;
     WillBeHeapVector<RefPtrWillBeMember<Event>> m_scheduledEvents;
 };
 
 } // namespace blink
 
 #endif // MediaRecorder_h