Split the mediastream module in Blink into mediastream and peerconnection

third_party/WebKit/Source/modules/mediastream/RTCDataChannel.h

-/*
- * 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 "base/gtest_prod_util.h"
-#include "bindings/core/v8/ActiveScriptWrappable.h"
-#include "core/dom/ActiveDOMObject.h"
-#include "modules/EventTargetModules.h"
-#include "platform/Timer.h"
-#include "platform/heap/Handle.h"
-#include "public/platform/WebRTCDataChannelHandler.h"
-#include "public/platform/WebRTCDataChannelHandlerClient.h"
-#include "wtf/Compiler.h"
-#include <memory>
-
-namespace blink {
-
-class Blob;
-class DOMArrayBuffer;
-class DOMArrayBufferView;
-class ExceptionState;
-class RTCPeerConnection;
-class WebRTCDataChannelHandler;
-class WebRTCPeerConnectionHandler;
-struct WebRTCDataChannelInit;
-
-class MODULES_EXPORT RTCDataChannel final
-    : public EventTargetWithInlineData
-    , WTF_NON_EXPORTED_BASE(public WebRTCDataChannelHandlerClient)
-    , public ActiveScriptWrappable
-    , public ActiveDOMObject {
-    USING_GARBAGE_COLLECTED_MIXIN(RTCDataChannel);
-    DEFINE_WRAPPERTYPEINFO();
-    USING_PRE_FINALIZER(RTCDataChannel, dispose);
-public:
-    static RTCDataChannel* create(ExecutionContext*, std::unique_ptr<WebRTCDataChannelHandler>);
-    static RTCDataChannel* create(ExecutionContext*, WebRTCPeerConnectionHandler*, const String& label, const WebRTCDataChannelInit&, ExceptionState&);
-    ~RTCDataChannel() override;
-
-    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;
-
-    unsigned bufferedAmountLowThreshold() const;
-    void setBufferedAmountLowThreshold(unsigned);
-
-    String binaryType() const;
-    void setBinaryType(const String&, ExceptionState&);
-
-    void send(const String&, ExceptionState&);
-    void send(DOMArrayBuffer*, ExceptionState&);
-    void send(DOMArrayBufferView*, ExceptionState&);
-    void send(Blob*, ExceptionState&);
-
-    void close();
-
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(open);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(bufferedamountlow);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
-
-    // EventTarget
-    const AtomicString& interfaceName() const override;
-    ExecutionContext* getExecutionContext() const override;
-
-    // ActiveDOMObject
-    void suspend() override;
-    void resume() override;
-    void stop() override;
-
-    // ActiveScriptWrappable
-    bool hasPendingActivity() const override;
-
-    DECLARE_VIRTUAL_TRACE();
-
-    // WebRTCDataChannelHandlerClient
-    void didChangeReadyState(WebRTCDataChannelHandlerClient::ReadyState) override;
-    void didDecreaseBufferedAmount(unsigned) override;
-    void didReceiveStringData(const WebString&) override;
-    void didReceiveRawData(const char*, size_t) override;
-    void didDetectError() override;
-
-private:
-    RTCDataChannel(ExecutionContext*, std::unique_ptr<WebRTCDataChannelHandler>);
-    void dispose();
-
-    void scheduleDispatchEvent(Event*);
-    void scheduledEventTimerFired(Timer<RTCDataChannel>*);
-
-    std::unique_ptr<WebRTCDataChannelHandler> m_handler;
-
-    WebRTCDataChannelHandlerClient::ReadyState m_readyState;
-
-    enum BinaryType {
-        BinaryTypeBlob,
-        BinaryTypeArrayBuffer
-    };
-    BinaryType m_binaryType;
-
-    Timer<RTCDataChannel> m_scheduledEventTimer;
-    HeapVector<Member<Event>> m_scheduledEvents;
-
-    unsigned m_bufferedAmountLowThreshold;
-
-    bool m_stopped;
-
-    FRIEND_TEST_ALL_PREFIXES(RTCDataChannelTest, BufferedAmountLow);
-};
-
-} // namespace blink
-
-#endif // RTCDataChannel_h