| /* |
| * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "SelectorNodeList.h" |
| |
| #include "CSSSelector.h" |
| #include "CSSSelectorList.h" |
| #include "CSSStyleSelector.h" |
| #include "Document.h" |
| #include "Element.h" |
| #include "HTMLNames.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| PassRefPtr<StaticNodeList> createSelectorNodeList(Node* rootNode, const CSSSelectorList& querySelectorList) |
| { |
| Vector<RefPtr<Node> > nodes; |
| Document* document = rootNode->document(); |
| CSSSelector* onlySelector = querySelectorList.hasOneSelector() ? querySelectorList.first() : 0; |
| bool strictParsing = !document->inCompatMode(); |
| |
| CSSStyleSelector::SelectorChecker selectorChecker(document, strictParsing); |
| |
| if (strictParsing && rootNode->inDocument() && onlySelector && onlySelector->m_match == CSSSelector::Id && !document->containsMultipleElementsWithId(onlySelector->m_value)) { |
| Element* element = document->getElementById(onlySelector->m_value); |
| if (element && (rootNode->isDocumentNode() || element->isDescendantOf(rootNode)) && selectorChecker.checkSelector(onlySelector, element)) |
| nodes.append(element); |
| } else { |
| for (Node* n = rootNode->firstChild(); n; n = n->traverseNextNode(rootNode)) { |
| if (n->isElementNode()) { |
| Element* element = static_cast<Element*>(n); |
| for (CSSSelector* selector = querySelectorList.first(); selector; selector = CSSSelectorList::next(selector)) { |
| if (selectorChecker.checkSelector(selector, element)) { |
| nodes.append(n); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| return StaticNodeList::adopt(nodes); |
| } |
| |
| } // namespace WebCore |
