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/*
* Copyright (C) 2011 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*/
#pragma once
#include "ScriptExecutionContext.h"
#include "ThreadableWebSocketChannel.h"
#include "WebSocketChannelClient.h"
#include "WorkerThreadableWebSocketChannel.h"
#include <memory>
#include <wtf/Forward.h>
#include <wtf/ThreadSafeWeakPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ScriptExecutionContext;
class WebSocketChannelClient;
class ThreadableWebSocketChannelClientWrapper : public ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<ThreadableWebSocketChannelClientWrapper> {
public:
static Ref<ThreadableWebSocketChannelClientWrapper> create(ScriptExecutionContext&, WebSocketChannelClient&);
WorkerThreadableWebSocketChannel::Peer* peer() const;
void didCreateWebSocketChannel(Ref<WorkerThreadableWebSocketChannel::Peer>&&);
void clearPeer();
bool failedWebSocketChannelCreation() const;
void setFailedWebSocketChannelCreation();
// Subprotocol and extensions will be available when didConnect() callback is invoked.
String subprotocol() const;
void setSubprotocol(const String&);
String extensions() const;
void setExtensions(const String&);
void clearClient();
void didConnect();
void didReceiveMessage(String&& message);
void didReceiveBinaryData(Vector<uint8_t>&&);
void didUpdateBufferedAmount(unsigned bufferedAmount);
void didStartClosingHandshake();
void didClose(unsigned unhandledBufferedAmount, WebSocketChannelClient::ClosingHandshakeCompletionStatus, unsigned short code, const String& reason);
void didReceiveMessageError(String&& reason);
void didUpgradeURL();
void suspend();
void resume();
private:
ThreadableWebSocketChannelClientWrapper(ScriptExecutionContext&, WebSocketChannelClient&);
void processPendingTasks();
WeakPtr<ScriptExecutionContext> m_context;
ThreadSafeWeakPtr<WebSocketChannelClient> m_client;
RefPtr<WorkerThreadableWebSocketChannel::Peer> m_peer;
bool m_failedWebSocketChannelCreation;
// ThreadSafeRefCounted must not have String member variables.
Vector<UChar> m_subprotocol;
Vector<UChar> m_extensions;
bool m_suspended;
Vector<std::unique_ptr<ScriptExecutionContext::Task>> m_pendingTasks;
};
} // namespace WebCore
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