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/*
* Copyright (C) 2012 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 RTCDataChannel_h
#define RTCDataChannel_h
#include "modules/EventTargetModules.h"
#include "platform/Timer.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebRTCDataChannelHandler.h"
#include "public/platform/WebRTCDataChannelHandlerClient.h"
namespace blink {
class Blob;
class DOMArrayBuffer;
class DOMArrayBufferView;
class ExceptionState;
class RTCPeerConnection;
class WebRTCDataChannelHandler;
class WebRTCPeerConnectionHandler;
struct WebRTCDataChannelInit;
class RTCDataChannel final
: public RefCountedGarbageCollectedEventTargetWithInlineData<RTCDataChannel>
, public WebRTCDataChannelHandlerClient {
DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<RTCDataChannel>);
DEFINE_WRAPPERTYPEINFO();
public:
static RTCDataChannel* create(ExecutionContext*, RTCPeerConnection*, PassOwnPtr<WebRTCDataChannelHandler>);
static RTCDataChannel* create(ExecutionContext*, RTCPeerConnection*, WebRTCPeerConnectionHandler*, const String& label, const WebRTCDataChannelInit&, ExceptionState&);
virtual ~RTCDataChannel();
ReadyState getHandlerState() const;
String label() const;
// DEPRECATED
bool reliable() const;
bool ordered() const;
unsigned short maxRetransmitTime() const;
unsigned short maxRetransmits() const;
String protocol() const;
bool negotiated() const;
unsigned short id() const;
String readyState() const;
unsigned bufferedAmount() const;
String binaryType() const;
void setBinaryType(const String&, ExceptionState&);
void send(const String&, ExceptionState&);
void send(PassRefPtr<DOMArrayBuffer>, ExceptionState&);
void send(PassRefPtr<DOMArrayBufferView>, ExceptionState&);
void send(Blob*, ExceptionState&);
void close();
DEFINE_ATTRIBUTE_EVENT_LISTENER(open);
DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
void stop();
// EventTarget
virtual const AtomicString& interfaceName() const override;
virtual ExecutionContext* executionContext() const override;
void clearWeakMembers(Visitor*);
virtual void trace(Visitor*) override;
// WebRTCDataChannelHandlerClient
virtual void didChangeReadyState(WebRTCDataChannelHandlerClient::ReadyState) override;
virtual void didReceiveStringData(const WebString&) override;
virtual void didReceiveRawData(const char*, size_t) override;
virtual void didDetectError() override;
private:
RTCDataChannel(ExecutionContext*, RTCPeerConnection*, PassOwnPtr<WebRTCDataChannelHandler>);
void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>);
void scheduledEventTimerFired(Timer<RTCDataChannel>*);
ExecutionContext* m_executionContext;
OwnPtr<WebRTCDataChannelHandler> m_handler;
bool m_stopped;
WebRTCDataChannelHandlerClient::ReadyState m_readyState;
enum BinaryType {
BinaryTypeBlob,
BinaryTypeArrayBuffer
};
BinaryType m_binaryType;
Timer<RTCDataChannel> m_scheduledEventTimer;
WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents;
WeakMember<RTCPeerConnection> m_connection;
};
} // namespace blink
#endif // RTCDataChannel_h
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