2 * Copyright (C) 2007 Alexey Proskuryakov (ap@nypop.com)
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include "JSCustomXPathNSResolver.h"
34 #include "ExceptionCode.h"
36 #include "JSDOMWindowCustom.h"
37 #include "SecurityOrigin.h"
38 #include <runtime/JSLock.h>
44 PassRefPtr<JSCustomXPathNSResolver> JSCustomXPathNSResolver::create(JSC::ExecState* exec, JSC::JSValue value)
46 if (value.isUndefinedOrNull())
49 JSObject* resolverObject = value.getObject();
50 if (!resolverObject) {
51 setDOMException(exec, TYPE_MISMATCH_ERR);
55 return adoptRef(new JSCustomXPathNSResolver(resolverObject, asJSDOMWindow(exec->dynamicGlobalObject())));
58 JSCustomXPathNSResolver::JSCustomXPathNSResolver(JSObject* customResolver, JSDOMWindow* globalObject)
59 : m_customResolver(customResolver)
60 , m_globalObject(globalObject)
64 JSCustomXPathNSResolver::~JSCustomXPathNSResolver()
68 String JSCustomXPathNSResolver::lookupNamespaceURI(const String& prefix)
70 ASSERT(m_customResolver);
72 JSLock lock(SilenceAssertionsOnly);
74 ExecState* exec = m_globalObject->globalExec();
76 JSValue function = m_customResolver->get(exec, Identifier(exec, "lookupNamespaceURI"));
78 CallType callType = getCallData(function, callData);
79 if (callType == CallTypeNone) {
80 callType = m_customResolver->getCallData(callData);
81 if (callType == CallTypeNone) {
82 // FIXME: Pass actual line number and source URL.
83 m_globalObject->impl()->console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, "XPathNSResolver does not have a lookupNamespaceURI method.", 0, String());
86 function = m_customResolver;
89 RefPtr<JSCustomXPathNSResolver> selfProtector(this);
91 MarkedArgumentBuffer args;
92 args.append(jsString(exec, prefix));
94 m_globalObject->globalData().timeoutChecker.start();
95 JSValue retval = JSC::call(exec, function, callType, callData, m_customResolver, args);
96 m_globalObject->globalData().timeoutChecker.stop();
99 if (exec->hadException())
100 reportCurrentException(exec);
102 if (!retval.isUndefinedOrNull())
103 result = ustringToString(retval.toString(exec));
106 Document::updateStyleForAllDocuments();
111 } // namespace WebCore
113 #endif // ENABLE(XPATH)