| /* |
| * 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) 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. |
| */ |
| |
| #include "config.h" |
| #include "core/css/DocumentRuleSets.h" |
| |
| #include "core/css/CSSDefaultStyleSheets.h" |
| #include "core/css/CSSStyleSheet.h" |
| #include "core/css/StyleSheetContents.h" |
| #include "core/css/resolver/MatchRequest.h" |
| #include "core/css/resolver/StyleResolver.h" |
| #include "core/dom/DocumentStyleSheetCollection.h" |
| |
| namespace WebCore { |
| |
| void ShadowDistributedRules::addRule(StyleRule* rule, size_t selectorIndex, ContainerNode* scopingNode, AddRuleFlags addRuleFlags) |
| { |
| if (m_shadowDistributedRuleSetMap.contains(scopingNode)) |
| m_shadowDistributedRuleSetMap.get(scopingNode)->addRule(rule, selectorIndex, addRuleFlags); |
| else { |
| OwnPtr<RuleSet> ruleSetForScope = RuleSet::create(); |
| ruleSetForScope->addRule(rule, selectorIndex, addRuleFlags); |
| m_shadowDistributedRuleSetMap.add(scopingNode, ruleSetForScope.release()); |
| } |
| } |
| |
| void ShadowDistributedRules::collectMatchRequests(bool includeEmptyRules, Vector<MatchRequest>& matchRequests) |
| { |
| for (ShadowDistributedRuleSetMap::iterator it = m_shadowDistributedRuleSetMap.begin(); it != m_shadowDistributedRuleSetMap.end(); ++it) |
| matchRequests.append(MatchRequest(it->value.get(), includeEmptyRules, it->key)); |
| } |
| |
| void ShadowDistributedRules::reset(const ContainerNode* scopingNode) |
| { |
| m_shadowDistributedRuleSetMap.remove(scopingNode); |
| } |
| |
| void ShadowDistributedRules::collectFeaturesTo(RuleFeatureSet& features) |
| { |
| for (ShadowDistributedRuleSetMap::iterator it = m_shadowDistributedRuleSetMap.begin(); it != m_shadowDistributedRuleSetMap.end(); ++it) |
| features.add(it->value->features()); |
| } |
| |
| DocumentRuleSets::DocumentRuleSets() |
| { |
| } |
| |
| DocumentRuleSets::~DocumentRuleSets() |
| { |
| } |
| |
| void DocumentRuleSets::initUserStyle(DocumentStyleSheetCollection* styleSheetCollection, const MediaQueryEvaluator& medium, StyleResolver& resolver) |
| { |
| OwnPtr<RuleSet> tempUserStyle = RuleSet::create(); |
| if (CSSStyleSheet* pageUserSheet = styleSheetCollection->pageUserSheet()) |
| tempUserStyle->addRulesFromSheet(pageUserSheet->contents(), medium, &resolver); |
| collectRulesFromUserStyleSheets(styleSheetCollection->injectedUserStyleSheets(), *tempUserStyle, medium, resolver); |
| collectRulesFromUserStyleSheets(styleSheetCollection->documentUserStyleSheets(), *tempUserStyle, medium, resolver); |
| if (tempUserStyle->ruleCount() > 0 || tempUserStyle->pageRules().size() > 0) |
| m_userStyle = tempUserStyle.release(); |
| } |
| |
| void DocumentRuleSets::collectRulesFromUserStyleSheets(const Vector<RefPtr<CSSStyleSheet> >& userSheets, RuleSet& userStyle, const MediaQueryEvaluator& medium, StyleResolver& resolver) |
| { |
| for (unsigned i = 0; i < userSheets.size(); ++i) { |
| ASSERT(userSheets[i]->contents()->isUserStyleSheet()); |
| userStyle.addRulesFromSheet(userSheets[i]->contents(), medium, &resolver); |
| } |
| } |
| |
| void DocumentRuleSets::resetAuthorStyle() |
| { |
| m_shadowDistributedRules.clear(); |
| } |
| |
| void DocumentRuleSets::collectFeaturesTo(RuleFeatureSet& features, bool isViewSource) |
| { |
| // Collect all ids and rules using sibling selectors (:first-child and similar) |
| // in the current set of stylesheets. Style sharing code uses this information to reject |
| // sharing candidates. |
| if (CSSDefaultStyleSheets::defaultStyle) |
| features.add(CSSDefaultStyleSheets::defaultStyle->features()); |
| |
| if (isViewSource) |
| features.add(CSSDefaultStyleSheets::viewSourceStyle()->features()); |
| |
| if (m_userStyle) |
| features.add(m_userStyle->features()); |
| |
| m_shadowDistributedRules.collectFeaturesTo(features); |
| } |
| |
| } // namespace WebCore |