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/*
* Copyright (C) 2007 Alexey Proskuryakov (ap@nypop.com)
*
* 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 COMPUTER, INC. ``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 COMPUTER, INC. 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"
#include "JSCustomXPathNSResolver.h"
#if ENABLE(XPATH)
#include "Document.h"
#include "ExceptionCode.h"
#include "Frame.h"
#include "JSDOMWindowCustom.h"
#include "ScriptController.h"
#include <runtime/JSLock.h>
namespace WebCore {
using namespace JSC;
PassRefPtr<JSCustomXPathNSResolver> JSCustomXPathNSResolver::create(JSC::ExecState* exec, JSC::JSValue value)
{
if (value.isUndefinedOrNull())
return 0;
JSObject* resolverObject = value.getObject();
if (!resolverObject) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return 0;
}
return adoptRef(new JSCustomXPathNSResolver(resolverObject, asJSDOMWindow(exec->dynamicGlobalObject())));
}
JSCustomXPathNSResolver::JSCustomXPathNSResolver(JSObject* customResolver, JSDOMWindow* globalObject)
: m_customResolver(customResolver)
, m_globalObject(globalObject)
{
}
JSCustomXPathNSResolver::~JSCustomXPathNSResolver()
{
}
String JSCustomXPathNSResolver::lookupNamespaceURI(const String& prefix)
{
ASSERT(m_customResolver);
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = m_globalObject->globalExec();
JSValue function = m_customResolver->get(exec, Identifier(exec, "lookupNamespaceURI"));
CallData callData;
CallType callType = function.getCallData(callData);
if (callType == CallTypeNone) {
callType = m_customResolver->getCallData(callData);
if (callType == CallTypeNone) {
// FIXME: Pass actual line number and source URL.
m_globalObject->impl()->console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, "XPathNSResolver does not have a lookupNamespaceURI method.", 0, String());
return String();
}
function = m_customResolver;
}
RefPtr<JSCustomXPathNSResolver> selfProtector(this);
MarkedArgumentBuffer args;
args.append(jsString(exec, prefix));
m_globalObject->globalData()->timeoutChecker.start();
JSValue retval = JSC::call(exec, function, callType, callData, m_customResolver, args);
m_globalObject->globalData()->timeoutChecker.stop();
String result;
if (exec->hadException())
reportCurrentException(exec);
else {
if (!retval.isUndefinedOrNull())
result = retval.toString(exec);
}
Document::updateStyleForAllDocuments();
return result;
}
} // namespace WebCore
#endif // ENABLE(XPATH)
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