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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) | 3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) | 4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
reserved. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
reserved. |
6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | 9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
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23 * You should have received a copy of the GNU Library General Public License | 23 * You should have received a copy of the GNU Library General Public License |
24 * along with this library; see the file COPYING.LIB. If not, write to | 24 * along with this library; see the file COPYING.LIB. If not, write to |
25 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 25 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
26 * Boston, MA 02110-1301, USA. | 26 * Boston, MA 02110-1301, USA. |
27 */ | 27 */ |
28 | 28 |
29 #include "config.h" | 29 #include "config.h" |
30 #include "core/css/SelectorFilter.h" | 30 #include "core/css/SelectorFilter.h" |
31 | 31 |
32 #include "core/css/CSSSelector.h" | 32 #include "core/css/CSSSelector.h" |
| 33 #include "core/dom/Document.h" |
33 | 34 |
34 namespace blink { | 35 namespace blink { |
35 | 36 |
36 // Salt to separate otherwise identical string hashes so a class-selector like .
article won't match <article> elements. | 37 // Salt to separate otherwise identical string hashes so a class-selector like .
article won't match <article> elements. |
37 enum { TagNameSalt = 13, IdAttributeSalt = 17, ClassAttributeSalt = 19 }; | 38 enum { TagNameSalt = 13, IdAttributeSalt = 17, ClassAttributeSalt = 19 }; |
38 | 39 |
39 static inline void collectElementIdentifierHashes(const Element& element, Vector
<unsigned, 4>& identifierHashes) | 40 static inline void collectElementIdentifierHashes(const Element& element, Vector
<unsigned, 4>& identifierHashes) |
40 { | 41 { |
41 identifierHashes.append(element.localName().impl()->existingHash() * TagName
Salt); | 42 AtomicString localName = element.localName(); |
| 43 if (!element.isHTMLElement() && element.document().isHTMLDocument()) |
| 44 localName = localName.lower(); |
| 45 identifierHashes.append(localName.impl()->existingHash() * TagNameSalt); |
42 if (element.hasID()) | 46 if (element.hasID()) |
43 identifierHashes.append(element.idForStyleResolution().impl()->existingH
ash() * IdAttributeSalt); | 47 identifierHashes.append(element.idForStyleResolution().impl()->existingH
ash() * IdAttributeSalt); |
44 if (element.isStyledElement() && element.hasClass()) { | 48 if (element.isStyledElement() && element.hasClass()) { |
45 const SpaceSplitString& classNames = element.classNames(); | 49 const SpaceSplitString& classNames = element.classNames(); |
46 size_t count = classNames.size(); | 50 size_t count = classNames.size(); |
47 for (size_t i = 0; i < count; ++i) | 51 for (size_t i = 0; i < count; ++i) |
48 identifierHashes.append(classNames[i].impl()->existingHash() * Class
AttributeSalt); | 52 identifierHashes.append(classNames[i].impl()->existingHash() * Class
AttributeSalt); |
49 } | 53 } |
50 } | 54 } |
51 | 55 |
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176 } | 180 } |
177 | 181 |
178 DEFINE_TRACE(SelectorFilter) | 182 DEFINE_TRACE(SelectorFilter) |
179 { | 183 { |
180 #if ENABLE(OILPAN) | 184 #if ENABLE(OILPAN) |
181 visitor->trace(m_parentStack); | 185 visitor->trace(m_parentStack); |
182 #endif | 186 #endif |
183 } | 187 } |
184 | 188 |
185 } | 189 } |
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