Home | History | Annotate | Download | only in js
      1 /*
      2  * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      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.
     12  *
     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.
     24  */
     25 
     26 #include "config.h"
     27 #include "JSNamedNodeMap.h"
     28 
     29 #include "JSNode.h"
     30 
     31 #include "Element.h"
     32 #include "NamedNodeMap.h"
     33 
     34 using namespace JSC;
     35 
     36 namespace WebCore {
     37 
     38 bool JSNamedNodeMap::canGetItemsForName(ExecState*, NamedNodeMap* impl, const Identifier& propertyName)
     39 {
     40     return impl->getNamedItem(propertyName);
     41 }
     42 
     43 JSValue JSNamedNodeMap::nameGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
     44 {
     45     JSNamedNodeMap* thisObj = static_cast<JSNamedNodeMap*>(asObject(slot.slotBase()));
     46     return toJS(exec, thisObj->impl()->getNamedItem(propertyName));
     47 }
     48 
     49 void JSNamedNodeMap::markChildren(MarkStack& markStack)
     50 {
     51     Base::markChildren(markStack);
     52 
     53     // Mark the element so that this will work to access the attribute even if the last
     54     // other reference goes away.
     55     if (Element* element = impl()->element())
     56         markDOMNodeWrapper(markStack, element->document(), element);
     57 }
     58 
     59 } // namespace WebCore
     60