JSXMLHttpRequestCustom.cpp   [plain text]

/*
 * Copyright (C) 2008, 2009 Apple 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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;
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#include "config.h"
#include "JSXMLHttpRequest.h"

#include "Blob.h"
#include "DOMFormData.h"
#include "DOMWindow.h"
#include "Document.h"
#include "Event.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "HTMLDocument.h"
#include "JSBlob.h"
#include "JSDOMFormData.h"
#include "JSDOMWindowCustom.h"
#include "JSDocument.h"
#include "JSEvent.h"
#include "JSEventListener.h"
#include "XMLHttpRequest.h"
#include <runtime/Error.h>
#include <interpreter/Interpreter.h>

using namespace JSC;

namespace WebCore {

void JSXMLHttpRequest::markChildren(MarkStack& markStack)
{
    Base::markChildren(markStack);

    if (XMLHttpRequestUpload* upload = m_impl->optionalUpload())
        markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), upload);

    m_impl->markJSEventListeners(markStack);
}

// Custom functions
JSValue JSXMLHttpRequest::open(ExecState* exec, const ArgList& args)
{
    if (args.size() < 2)
        return throwError(exec, SyntaxError, "Not enough arguments");

    const KURL& url = impl()->scriptExecutionContext()->completeURL(ustringToString(args.at(1).toString(exec)));
    String method = ustringToString(args.at(0).toString(exec));

    ExceptionCode ec = 0;
    if (args.size() >= 3) {
        bool async = args.at(2).toBoolean(exec);

        if (args.size() >= 4 && !args.at(3).isUndefined()) {
            String user = valueToStringWithNullCheck(exec, args.at(3));
            
            if (args.size() >= 5 && !args.at(4).isUndefined()) {
                String password = valueToStringWithNullCheck(exec, args.at(4));
                impl()->open(method, url, async, user, password, ec);
            } else
                impl()->open(method, url, async, user, ec);
        } else
            impl()->open(method, url, async, ec);
    } else
        impl()->open(method, url, ec);

    setDOMException(exec, ec);
    return jsUndefined();
}

JSValue JSXMLHttpRequest::setRequestHeader(ExecState* exec, const ArgList& args)
{
    if (args.size() < 2)
        return throwError(exec, SyntaxError, "Not enough arguments");

    ExceptionCode ec = 0;
    impl()->setRequestHeader(ustringToAtomicString(args.at(0).toString(exec)), ustringToString(args.at(1).toString(exec)), ec);
    setDOMException(exec, ec);
    return jsUndefined();
}

JSValue JSXMLHttpRequest::send(ExecState* exec, const ArgList& args)
{
    ExceptionCode ec = 0;
    if (args.isEmpty())
        impl()->send(ec);
    else {
        JSValue val = args.at(0);
        if (val.isUndefinedOrNull())
            impl()->send(ec);
        else if (val.inherits(&JSDocument::s_info))
            impl()->send(toDocument(val), ec);
        else if (val.inherits(&JSBlob::s_info))
            impl()->send(toBlob(val), ec);
        else if (val.inherits(&JSDOMFormData::s_info))
            impl()->send(toDOMFormData(val), ec);
        else
            impl()->send(ustringToString(val.toString(exec)), ec);
    }

    int signedLineNumber;
    intptr_t sourceID;
    UString sourceURL;
    JSValue function;
    exec->interpreter()->retrieveLastCaller(exec, signedLineNumber, sourceID, sourceURL, function);
    impl()->setLastSendLineNumber(signedLineNumber >= 0 ? signedLineNumber : 0);
    impl()->setLastSendURL(ustringToString(sourceURL));

    setDOMException(exec, ec);
    return jsUndefined();
}

JSValue JSXMLHttpRequest::getResponseHeader(ExecState* exec, const ArgList& args)
{
    if (args.size() < 1)
        return throwError(exec, SyntaxError, "Not enough arguments");

    ExceptionCode ec = 0;
    JSValue header = jsStringOrNull(exec, impl()->getResponseHeader(ustringToAtomicString(args.at(0).toString(exec)), ec));
    setDOMException(exec, ec);
    return header;
}

JSValue JSXMLHttpRequest::overrideMimeType(ExecState* exec, const ArgList& args)
{
    if (args.size() < 1)
        return throwError(exec, SyntaxError, "Not enough arguments");

    impl()->overrideMimeType(ustringToString(args.at(0).toString(exec)));
    return jsUndefined();
}

JSValue JSXMLHttpRequest::responseText(ExecState* exec) const
{
    return jsOwnedStringOrNull(exec, impl()->responseText());
}

} // namespace WebCore