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/*
* Copyright (C) 2013 Google 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 GOOGLE 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 GOOGLE 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.
*/
#ifndef RTCDTMFSender_h
#define RTCDTMFSender_h
#include "core/dom/ActiveDOMObject.h"
#include "modules/EventTargetModules.h"
#include "platform/Timer.h"
#include "public/platform/WebRTCDTMFSenderHandlerClient.h"
namespace blink {
class ExceptionState;
class MediaStreamTrack;
class WebRTCDTMFSenderHandler;
class WebRTCPeerConnectionHandler;
class RTCDTMFSender final
: public RefCountedGarbageCollectedEventTargetWithInlineData<RTCDTMFSender>
, public WebRTCDTMFSenderHandlerClient
, public ActiveDOMObject {
DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<RTCDTMFSender>);
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(RTCDTMFSender);
DEFINE_WRAPPERTYPEINFO();
public:
static RTCDTMFSender* create(ExecutionContext*, WebRTCPeerConnectionHandler*, MediaStreamTrack*, ExceptionState&);
virtual ~RTCDTMFSender();
bool canInsertDTMF() const;
MediaStreamTrack* track() const;
String toneBuffer() const;
int duration() const { return m_duration; }
int interToneGap() const { return m_interToneGap; }
void insertDTMF(const String& tones, ExceptionState&);
void insertDTMF(const String& tones, int duration, ExceptionState&);
void insertDTMF(const String& tones, int duration, int interToneGap, ExceptionState&);
DEFINE_ATTRIBUTE_EVENT_LISTENER(tonechange);
// EventTarget
virtual const AtomicString& interfaceName() const override;
virtual ExecutionContext* executionContext() const override;
// ActiveDOMObject
virtual void stop() override;
virtual void trace(Visitor*) override;
private:
RTCDTMFSender(ExecutionContext*, MediaStreamTrack*, PassOwnPtr<WebRTCDTMFSenderHandler>);
void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>);
void scheduledEventTimerFired(Timer<RTCDTMFSender>*);
// WebRTCDTMFSenderHandlerClient
virtual void didPlayTone(const WebString&) override;
Member<MediaStreamTrack> m_track;
int m_duration;
int m_interToneGap;
OwnPtr<WebRTCDTMFSenderHandler> m_handler;
bool m_stopped;
Timer<RTCDTMFSender> m_scheduledEventTimer;
WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents;
};
} // namespace blink
#endif // RTCDTMFSender_h
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