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/*
* 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 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;
* 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"
#include "JSXMLHttpRequest.h"
#include "JSBlob.h"
#include "JSDOMConvertBufferSource.h"
#include "JSDOMConvertInterface.h"
#include "JSDOMConvertJSON.h"
#include "JSDOMConvertNullable.h"
#include "JSDOMConvertStrings.h"
#include "JSDocument.h"
namespace WebCore {
using namespace JSC;
void JSXMLHttpRequest::visitAdditionalChildren(SlotVisitor& visitor)
{
if (XMLHttpRequestUpload* upload = wrapped().optionalUpload())
visitor.addOpaqueRoot(upload);
if (Document* responseDocument = wrapped().optionalResponseXML())
visitor.addOpaqueRoot(responseDocument);
}
JSValue JSXMLHttpRequest::response(ExecState& state) const
{
auto cacheResult = [&] (JSValue value) -> JSValue {
m_response.set(state.vm(), this, value);
return value;
};
if (wrapped().responseCacheIsValid())
return m_response.get();
auto type = wrapped().responseType();
switch (type) {
case XMLHttpRequest::ResponseType::EmptyString:
case XMLHttpRequest::ResponseType::Text: {
auto scope = DECLARE_THROW_SCOPE(state.vm());
return cacheResult(toJS<IDLNullable<IDLUSVString>>(state, scope, wrapped().responseText()));
}
default:
break;
}
if (!wrapped().doneWithoutErrors())
return cacheResult(jsNull());
JSValue value;
switch (type) {
case XMLHttpRequest::ResponseType::EmptyString:
case XMLHttpRequest::ResponseType::Text:
ASSERT_NOT_REACHED();
return jsUndefined();
case XMLHttpRequest::ResponseType::Json:
value = toJS<IDLJSON>(state, wrapped().responseTextIgnoringResponseType());
if (!value)
value = jsNull();
break;
case XMLHttpRequest::ResponseType::Document: {
auto document = wrapped().responseXML();
ASSERT(!document.hasException());
value = toJS<IDLInterface<Document>>(state, *globalObject(), document.releaseReturnValue());
break;
}
case XMLHttpRequest::ResponseType::Blob:
value = toJSNewlyCreated<IDLInterface<Blob>>(state, *globalObject(), wrapped().createResponseBlob());
break;
case XMLHttpRequest::ResponseType::Arraybuffer:
value = toJS<IDLInterface<ArrayBuffer>>(state, *globalObject(), wrapped().createResponseArrayBuffer());
break;
}
wrapped().didCacheResponse();
return cacheResult(value);
}
} // namespace WebCore