MediaRecorder Blink part

Source/modules/mediastream/MediaRecorder.h

Index: Source/modules/mediastream/MediaRecorder.h
diff --git a/Source/modules/mediastream/MediaRecorder.h b/Source/modules/mediastream/MediaRecorder.h
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+++ b/Source/modules/mediastream/MediaRecorder.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 MediaRecorder_h
+#define MediaRecorder_h
+
+#include "core/dom/ActiveDOMObject.h"
+#include "core/events/EventTarget.h"
+#include "modules/EventTargetModules.h"
+#include "modules/mediastream/MediaStream.h"
+#include "modules/ModulesExport.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:
+    enum class State {
+        Inactive = 0,
+        Recording,
+        Paused
+    };
+
+    static MediaRecorder* create(ExecutionContext*, MediaStream*, ExceptionState&);
+    static MediaRecorder* create(ExecutionContext*, MediaStream*, const String& mimeType, ExceptionState&);
+
+    virtual ~MediaRecorder() {}
+
+    MediaStream* stream() const { return m_stream.get(); }
+    const String& mimeType() const { return m_mimeType; }
+    String state() const;
+
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(start);
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(stop);
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(dataavailable);
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(pause);
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(resume);
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
+
+    bool ignoreMutedMedia() const { return m_ignoreMutedMedia; }
+    void setIgnoreMutedMedia(bool ignoreMutedMedia) { m_ignoreMutedMedia = ignoreMutedMedia; }
+
+    void start(ExceptionState&);
+    void start(int timeSlice, ExceptionState&);
+    void stop(ExceptionState&);
+    void pause(ExceptionState&);
+    void resume(ExceptionState&);
+    void requestData(ExceptionState&);
+
+    static String canRecordMimeType(const String& mimeType);
+
+    // EventTarget
+    virtual const AtomicString& interfaceName() const override;
+    virtual ExecutionContext* executionContext() const override;
+
+    // ActiveDOMObject
+    virtual void suspend() override;
+    virtual void resume() override;
+    virtual void stop() override;
+    virtual bool hasPendingActivity() const override { return !m_stopped; }
+
+    // WebMediaRecorderHandlerClient
+    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 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