116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/*
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* Copyright (C) 2008-2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "JSXMLHttpRequest.h"
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#include "JSBlob.h"
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#include "JSDOMConvertBufferSource.h"
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#include "JSDOMConvertInterface.h"
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#include "JSDOMConvertJSON.h"
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#include "JSDOMConvertNullable.h"
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#include "JSDOMConvertStrings.h"
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#include "JSDocument.h"
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namespace WebCore {
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using namespace JSC;
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template<typename Visitor>
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void JSXMLHttpRequest::visitAdditionalChildren(Visitor& visitor)
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{
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if (auto* upload = wrapped().optionalUpload())
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visitor.addOpaqueRoot(upload);
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if (auto* responseDocument = wrapped().optionalResponseXML())
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visitor.addOpaqueRoot(responseDocument);
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}
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DEFINE_VISIT_ADDITIONAL_CHILDREN(JSXMLHttpRequest);
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JSValue JSXMLHttpRequest::response(JSGlobalObject& lexicalGlobalObject) const
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{
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auto cacheResult = [&] (JSValue value) -> JSValue {
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m_response.set(lexicalGlobalObject.vm(), this, value);
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return value;
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};
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if (wrapped().responseCacheIsValid())
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return m_response.get();
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auto type = wrapped().responseType();
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switch (type) {
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case XMLHttpRequest::ResponseType::EmptyString:
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case XMLHttpRequest::ResponseType::Text: {
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auto scope = DECLARE_THROW_SCOPE(lexicalGlobalObject.vm());
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return cacheResult(toJS<IDLNullable<IDLUSVString>>(lexicalGlobalObject, scope, wrapped().responseText()));
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}
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default:
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break;
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}
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if (!wrapped().doneWithoutErrors())
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return cacheResult(jsNull());
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JSValue value;
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switch (type) {
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case XMLHttpRequest::ResponseType::EmptyString:
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case XMLHttpRequest::ResponseType::Text:
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ASSERT_NOT_REACHED();
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return jsUndefined();
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case XMLHttpRequest::ResponseType::Json:
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value = toJS<IDLJSON>(*globalObject(), wrapped().responseTextIgnoringResponseType());
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if (!value)
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value = jsNull();
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break;
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case XMLHttpRequest::ResponseType::Document: {
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auto document = wrapped().responseXML();
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ASSERT(!document.hasException());
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value = toJS<IDLInterface<Document>>(lexicalGlobalObject, *globalObject(), document.releaseReturnValue());
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break;
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}
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case XMLHttpRequest::ResponseType::Blob:
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value = toJSNewlyCreated<IDLInterface<Blob>>(lexicalGlobalObject, *globalObject(), wrapped().createResponseBlob());
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break;
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case XMLHttpRequest::ResponseType::Arraybuffer:
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value = toJS<IDLInterface<ArrayBuffer>>(lexicalGlobalObject, *globalObject(), wrapped().createResponseArrayBuffer());
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break;
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}
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wrapped().didCacheResponse();
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return cacheResult(value);
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}
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} // namespace WebCore
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