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/*
* Copyright (C) 2007, 2013 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 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 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"
#include "Document.h"
#include "ExceptionCode.h"
#include "Frame.h"
#include "JSDOMWindowCustom.h"
#include "JSMainThreadExecState.h"
#include "Page.h"
#include "PageConsoleClient.h"
#include "SecurityOrigin.h"
#include <runtime/JSLock.h>
#include <wtf/Ref.h>
namespace WebCore {
using namespace JSC;
PassRefPtr<JSCustomXPathNSResolver> JSCustomXPathNSResolver::create(ExecState* exec, JSValue value)
{
if (value.isUndefinedOrNull())
return 0;
JSObject* resolverObject = value.getObject();
if (!resolverObject) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return 0;
}
return adoptRef(new JSCustomXPathNSResolver(exec, resolverObject, asJSDOMWindow(exec->vmEntryGlobalObject())));
}
JSCustomXPathNSResolver::JSCustomXPathNSResolver(ExecState* exec, JSObject* customResolver, JSDOMWindow* globalObject)
: m_customResolver(exec->vm(), customResolver)
, m_globalObject(exec->vm(), globalObject)
{
}
JSCustomXPathNSResolver::~JSCustomXPathNSResolver()
{
}
String JSCustomXPathNSResolver::lookupNamespaceURI(const String& prefix)
{
ASSERT(m_customResolver);
JSLockHolder lock(JSDOMWindowBase::commonVM());
ExecState* exec = m_globalObject->globalExec();
JSValue function = m_customResolver->get(exec, Identifier(exec, "lookupNamespaceURI"));
CallData callData;
CallType callType = getCallData(function, callData);
if (callType == CallTypeNone) {
callType = m_customResolver->methodTable()->getCallData(m_customResolver.get(), callData);
if (callType == CallTypeNone) {
// FIXME: <http://webkit.org/b/114312> JSCustomXPathNSResolver::lookupNamespaceURI Console Message should include Line, Column, and SourceURL
if (PageConsoleClient* console = m_globalObject->impl().console())
console->addMessage(MessageSource::JS, MessageLevel::Error, ASCIILiteral("XPathNSResolver does not have a lookupNamespaceURI method."));
return String();
}
function = m_customResolver.get();
}
Ref<JSCustomXPathNSResolver> selfProtector(*this);
MarkedArgumentBuffer args;
args.append(jsStringWithCache(exec, prefix));
JSValue exception;
JSValue retval = JSMainThreadExecState::call(exec, function, callType, callData, m_customResolver.get(), args, &exception);
String result;
if (exception)
reportException(exec, exception);
else {
if (!retval.isUndefinedOrNull())
result = retval.toString(exec)->value(exec);
}
return result;
}
} // namespace WebCore
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