JSNavigatorCustom.cpp   [plain text]

/*
 * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies).
 *
 * 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 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.
 */

#include "config.h"

#if ENABLE(MEDIA_STREAM)
#include "JSNavigator.h"

#include "Dictionary.h"
#include "ExceptionCode.h"
#include "JSNavigatorUserMediaErrorCallback.h"
#include "JSNavigatorUserMediaSuccessCallback.h"
#include "NavigatorUserMedia.h"

using namespace JSC;

namespace WebCore {

JSValue JSNavigator::webkitGetUserMedia(ExecState* exec)
{
    if (exec->argumentCount() < 3) {
        throwVMError(exec, createNotEnoughArgumentsError(exec));
        return jsUndefined();
    }

    Dictionary options(exec, exec->argument(0));
    if (exec->hadException())
        return jsUndefined();

    if (!options.isObject()) {
        throwVMError(exec, createTypeError(exec, "First argument of webkitGetUserMedia must be a valid Dictionary"));
        return jsUndefined();
    }

    if (!exec->argument(1).isFunction()) {
        throwVMTypeError(exec, "Argument 2 ('successCallback') to Navigator.webkitGetUserMedia must be a function");
        return jsUndefined();
    }

    if (!exec->argument(2).isFunction()) {
        throwVMTypeError(exec, "Argument 3 ('errorCallback') to Navigator.webkitGetUserMedia must be a function");
        return jsUndefined();
    }

    RefPtr<NavigatorUserMediaSuccessCallback> successCallback = JSNavigatorUserMediaSuccessCallback::create(asObject(exec->uncheckedArgument(1)), globalObject());
    RefPtr<NavigatorUserMediaErrorCallback> errorCallback = JSNavigatorUserMediaErrorCallback::create(asObject(exec->uncheckedArgument(2)), globalObject());

    ExceptionCode ec = 0;
    NavigatorUserMedia::webkitGetUserMedia(&impl(), options, successCallback, errorCallback, ec);
    setDOMException(exec, ec);
    return jsUndefined();
}

} // namespace WebCore

#endif // ENABLE(MEDIA_STREAM)