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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/dom/SelectorNodeList.cpp
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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-rw-r--r--WebCore/dom/SelectorNodeList.cpp73
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diff --git a/WebCore/dom/SelectorNodeList.cpp b/WebCore/dom/SelectorNodeList.cpp
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--- a/WebCore/dom/SelectorNodeList.cpp
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-/*
- * 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 "CSSStyleSelector.h"
-#include "Document.h"
-#include "Element.h"
-#include "HTMLNames.h"
-
-namespace WebCore {
-
-using namespace HTMLNames;
-
-PassRefPtr<StaticNodeList> createSelectorNodeList(Node* rootNode, CSSSelector* querySelector)
-{
- Vector<RefPtr<Node> > nodes;
- Document* document = rootNode->document();
- AtomicString selectorValue = querySelector->m_value;
- bool strictParsing = !document->inCompatMode();
-
- CSSStyleSelector::SelectorChecker selectorChecker(document, strictParsing);
-
- if (strictParsing && querySelector->m_match == CSSSelector::Id && rootNode->inDocument() && !querySelector->next() && !document->containsMultipleElementsWithId(selectorValue)) {
- ASSERT(querySelector->m_attr == idAttr);
- Element* element = document->getElementById(selectorValue);
- if (element && (rootNode->isDocumentNode() || element->isDescendantOf(rootNode)) && selectorChecker.checkSelector(querySelector, 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 = querySelector; selector; selector = selector->next()) {
- if (selectorChecker.checkSelector(selector, element)) {
- nodes.append(n);
- break;
- }
- }
- }
- }
- }
-
- return StaticNodeList::adopt(nodes);
-}
-
-} // namespace WebCore