1 /* 2 * Copyright (C) 2007, 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 "JSStyleSheetList.h" 28 29 #include "HTMLStyleElement.h" 30 #include "JSStyleSheet.h" 31 #include "StyleSheet.h" 32 #include "StyleSheetList.h" 33 34 using namespace JSC; 35 36 namespace WebCore { 37 38 void JSStyleSheetList::markChildren(MarkStack& markStack) 39 { 40 Base::markChildren(markStack); 41 42 StyleSheetList* list = impl(); 43 JSGlobalData& globalData = *Heap::heap(this)->globalData(); 44 45 unsigned length = list->length(); 46 for (unsigned i = 0; i < length; ++i) 47 markDOMObjectWrapper(markStack, globalData, list->item(i)); 48 } 49 50 bool JSStyleSheetList::canGetItemsForName(ExecState*, StyleSheetList* styleSheetList, const Identifier& propertyName) 51 { 52 return styleSheetList->getNamedItem(propertyName); 53 } 54 55 JSValue JSStyleSheetList::nameGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot) 56 { 57 JSStyleSheetList* thisObj = static_cast<JSStyleSheetList*>(asObject(slot.slotBase())); 58 HTMLStyleElement* element = thisObj->impl()->getNamedItem(propertyName); 59 ASSERT(element); 60 return toJS(exec, element->sheet()); 61 } 62 63 } // namespace WebCore 64