Source/WebCore/bindings/js/JSPeerConnectionCustom.cpp

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 * Copyright (C) 2011 Ericsson AB. 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.
 */

#include "config.h"

#if ENABLE(MEDIA_STREAM)

#include "JSPeerConnection.h"

#include "CallbackFunction.h"
#include "JSSignalingCallback.h"
#include "PeerConnection.h"
#include <runtime/Error.h>

using namespace JSC;

namespace WebCore {

EncodedJSValue JSC_HOST_CALL JSPeerConnectionConstructor::constructJSPeerConnection(ExecState* exec)
{
    JSPeerConnectionConstructor* jsConstructor = static_cast<JSPeerConnectionConstructor*>(exec->callee());
    ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();
    if (!context)
        return throwVMError(exec, createReferenceError(exec, "PeerConnection constructor associated document is unavailable"));

    if (exec->argumentCount() < 2)
        return throwVMError(exec, createTypeError(exec, "Not enough arguments"));

    String serverConfiguration = ustringToString(exec->argument(0).toString(exec));
    if (exec->hadException())
        return JSValue::encode(JSValue());

    RefPtr<SignalingCallback> signalingCallback = createFunctionOnlyCallback<JSSignalingCallback>(exec, static_cast<JSDOMGlobalObject*>(exec->lexicalGlobalObject()), exec->argument(1));
    if (exec->hadException())
        return JSValue::encode(JSValue());

    RefPtr<PeerConnection> peerConnection = PeerConnection::create(context, serverConfiguration, signalingCallback.release());
    return JSValue::encode(CREATE_DOM_WRAPPER(exec, jsConstructor->globalObject(), PeerConnection, peerConnection.get()));
}

} // namespace WebCore

#endif // ENABLE(MEDIA_STREAM)