| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef MatchResult_h |
| #define MatchResult_h |
| |
| #include "core/css/RuleSet.h" |
| #include "core/css/SelectorChecker.h" |
| #include "wtf/RefPtr.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| class StylePropertySet; |
| class StyleRule; |
| |
| struct RuleRange { |
| RuleRange(int& firstRuleIndex, int& lastRuleIndex): firstRuleIndex(firstRuleIndex), lastRuleIndex(lastRuleIndex) { } |
| int& firstRuleIndex; |
| int& lastRuleIndex; |
| }; |
| |
| struct MatchRanges { |
| MatchRanges() : firstUARule(-1), lastUARule(-1), firstAuthorRule(-1), lastAuthorRule(-1), firstUserRule(-1), lastUserRule(-1) { } |
| int firstUARule; |
| int lastUARule; |
| int firstAuthorRule; |
| int lastAuthorRule; |
| int firstUserRule; |
| int lastUserRule; |
| RuleRange UARuleRange() { return RuleRange(firstUARule, lastUARule); } |
| RuleRange authorRuleRange() { return RuleRange(firstAuthorRule, lastAuthorRule); } |
| RuleRange userRuleRange() { return RuleRange(firstUserRule, lastUserRule); } |
| }; |
| |
| struct MatchedProperties { |
| MatchedProperties(); |
| ~MatchedProperties(); |
| |
| RefPtr<StylePropertySet> properties; |
| union { |
| struct { |
| unsigned linkMatchType : 2; |
| unsigned whitelistType : 2; |
| }; |
| // Used to make sure all memory is zero-initialized since we compute the hash over the bytes of this object. |
| void* possiblyPaddedMember; |
| }; |
| }; |
| |
| struct MatchResult { |
| MatchResult() : isCacheable(true) { } |
| Vector<MatchedProperties, 64> matchedProperties; |
| Vector<StyleRule*, 64> matchedRules; |
| MatchRanges ranges; |
| bool isCacheable; |
| |
| void addMatchedProperties(const StylePropertySet* properties, StyleRule* = 0, unsigned linkMatchType = SelectorChecker::MatchAll, PropertyWhitelistType = PropertyWhitelistNone); |
| }; |
| |
| inline bool operator==(const MatchRanges& a, const MatchRanges& b) |
| { |
| return a.firstUARule == b.firstUARule |
| && a.lastUARule == b.lastUARule |
| && a.firstAuthorRule == b.firstAuthorRule |
| && a.lastAuthorRule == b.lastAuthorRule |
| && a.firstUserRule == b.firstUserRule |
| && a.lastUserRule == b.lastUserRule; |
| } |
| |
| inline bool operator!=(const MatchRanges& a, const MatchRanges& b) |
| { |
| return !(a == b); |
| } |
| |
| inline bool operator==(const MatchedProperties& a, const MatchedProperties& b) |
| { |
| return a.properties == b.properties && a.linkMatchType == b.linkMatchType; |
| } |
| |
| inline bool operator!=(const MatchedProperties& a, const MatchedProperties& b) |
| { |
| return !(a == b); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // MatchResult_h |