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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
* Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
* Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
* Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
* Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
* Copyright (C) Research In Motion Limited 2011. All rights reserved.
* Copyright (C) 2012 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.
*/
#include "config.h"
#include "RuleFeature.h"
#include "CSSSelector.h"
namespace WebCore {
void RuleFeatureSet::collectFeaturesFromSelector(const CSSSelector* selector)
{
if (selector->match() == CSSSelector::Id)
idsInRules.add(selector->value().impl());
else if (selector->match() == CSSSelector::Class)
classesInRules.add(selector->value().impl());
else if (selector->isAttributeSelector()) {
attributeCanonicalLocalNamesInRules.add(selector->attributeCanonicalLocalName().impl());
attributeLocalNamesInRules.add(selector->attribute().localName().impl());
} else if (selector->match() == CSSSelector::PseudoElement) {
switch (selector->pseudoElementType()) {
case CSSSelector::PseudoElementFirstLine:
usesFirstLineRules = true;
break;
case CSSSelector::PseudoElementFirstLetter:
usesFirstLetterRules = true;
break;
case CSSSelector::PseudoElementBefore:
case CSSSelector::PseudoElementAfter:
usesBeforeAfterRules = true;
break;
default:
break;
}
}
}
void RuleFeatureSet::add(const RuleFeatureSet& other)
{
idsInRules.add(other.idsInRules.begin(), other.idsInRules.end());
classesInRules.add(other.classesInRules.begin(), other.classesInRules.end());
attributeCanonicalLocalNamesInRules.add(other.attributeCanonicalLocalNamesInRules.begin(), other.attributeCanonicalLocalNamesInRules.end());
attributeLocalNamesInRules.add(other.attributeLocalNamesInRules.begin(), other.attributeLocalNamesInRules.end());
siblingRules.appendVector(other.siblingRules);
uncommonAttributeRules.appendVector(other.uncommonAttributeRules);
usesFirstLineRules = usesFirstLineRules || other.usesFirstLineRules;
usesFirstLetterRules = usesFirstLetterRules || other.usesFirstLetterRules;
usesBeforeAfterRules = usesBeforeAfterRules || other.usesBeforeAfterRules;
}
void RuleFeatureSet::clear()
{
idsInRules.clear();
classesInRules.clear();
attributeCanonicalLocalNamesInRules.clear();
attributeLocalNamesInRules.clear();
siblingRules.clear();
uncommonAttributeRules.clear();
usesFirstLineRules = false;
usesFirstLetterRules = false;
usesBeforeAfterRules = false;
}
} // namespace WebCore
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