FCL/sf/mw/qtwebkit: comparison WebCore/css/CSSStyleSelector.cpp

equal deleted inserted replaced

--1:000000000000
+:4f2f89ce4247
+/*
+* 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 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/)
+*
+* 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 "CSSStyleSelector.h"
+#include "Attribute.h"
+#include "CSSBorderImageValue.h"
+#include "CSSCursorImageValue.h"
+#include "CSSFontFaceRule.h"
+#include "CSSImportRule.h"
+#include "CSSMediaRule.h"
+#include "CSSPageRule.h"
+#include "CSSParser.h"
+#include "CSSPrimitiveValueMappings.h"
+#include "CSSPropertyNames.h"
+#include "CSSReflectValue.h"
+#include "CSSRuleList.h"
+#include "CSSSelector.h"
+#include "CSSSelectorList.h"
+#include "CSSStyleRule.h"
+#include "CSSStyleSheet.h"
+#include "CSSTimingFunctionValue.h"
+#include "CSSValueList.h"
+#include "CSSVariableDependentValue.h"
+#include "CSSVariablesDeclaration.h"
+#include "CSSVariablesRule.h"
+#include "CachedImage.h"
+#include "Counter.h"
+#include "CounterContent.h"
+#include "FocusController.h"
+#include "FontFamilyValue.h"
+#include "FontValue.h"
+#include "Frame.h"
+#include "FrameView.h"
+#include "HTMLDocument.h"
+#include "HTMLElement.h"
+#include "HTMLInputElement.h"
+#include "HTMLNames.h"
+#include "HTMLTextAreaElement.h"
+#include "KeyframeList.h"
+#include "LinkHash.h"
+#include "Matrix3DTransformOperation.h"
+#include "MatrixTransformOperation.h"
+#include "MediaList.h"
+#include "MediaQueryEvaluator.h"
+#include "NodeRenderStyle.h"
+#include "Page.h"
+#include "PageGroup.h"
+#include "Pair.h"
+#include "PerspectiveTransformOperation.h"
+#include "Rect.h"
+#include "RenderScrollbar.h"
+#include "RenderScrollbarTheme.h"
+#include "RenderStyleConstants.h"
+#include "RenderTheme.h"
+#include "RotateTransformOperation.h"
+#include "ScaleTransformOperation.h"
+#include "SelectionController.h"
+#include "Settings.h"
+#include "ShadowValue.h"
+#include "SkewTransformOperation.h"
+#include "StyleCachedImage.h"
+#include "StyleGeneratedImage.h"
+#include "StyleSheetList.h"
+#include "Text.h"
+#include "TransformationMatrix.h"
+#include "TranslateTransformOperation.h"
+#include "UserAgentStyleSheets.h"
+#include "WebKitCSSKeyframeRule.h"
+#include "WebKitCSSKeyframesRule.h"
+#include "WebKitCSSTransformValue.h"
+#include "XMLNames.h"
+#include "loader.h"
+#include <wtf/StdLibExtras.h>
+#include <wtf/Vector.h>
+#if ENABLE(DASHBOARD_SUPPORT)
+#include "DashboardRegion.h"
+#endif
+#if ENABLE(SVG)
+#include "XLinkNames.h"
+#include "SVGNames.h"
+#endif
+#if ENABLE(WML)
+#include "WMLNames.h"
+#endif
+#if PLATFORM(QT)
+#include <qwebhistoryinterface.h>
+#endif
+using namespace std;
+namespace WebCore {
+using namespace HTMLNames;
+// #define STYLE_SHARING_STATS 1
+#define HANDLE_INHERIT(prop, Prop) \
+if (isInherit) { \
+m_style->set##Prop(m_parentStyle->prop()); \
+return; \
+}
+#define HANDLE_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_INHERIT(prop, Prop) \
+if (isInitial) { \
+m_style->set##Prop(RenderStyle::initial##Prop()); \
+return; \
+}
+#define HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \
+HANDLE_INHERIT(prop, Prop) \
+if (isInitial) { \
+m_style->set##Prop(RenderStyle::initial##Value());\
+return;\
+}
+#define HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(prop, Prop) \
+HANDLE_INHERIT_AND_INITIAL(prop, Prop) \
+if (primitiveValue) \
+m_style->set##Prop(*primitiveValue);
+#define HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(prop, Prop, Value) \
+HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \
+if (primitiveValue) \
+m_style->set##Prop(*primitiveValue);
+#define HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(layerType, LayerType, prop, Prop) \
+if (isInherit) { \
+FillLayer* currChild = m_style->access##LayerType##Layers(); \
+FillLayer* prevChild = 0; \
+const FillLayer* currParent = m_parentStyle->layerType##Layers(); \
+while (currParent && currParent->is##Prop##Set()) { \
+if (!currChild) { \
+/* Need to make a new layer.*/ \
+currChild = new FillLayer(LayerType##FillLayer); \
+prevChild->setNext(currChild); \
+} \
+currChild->set##Prop(currParent->prop()); \
+prevChild = currChild; \
+currChild = prevChild->next(); \
+currParent = currParent->next(); \
+} \
+\
+while (currChild) { \
+/* Reset any remaining layers to not have the property set. */ \
+currChild->clear##Prop(); \
+currChild = currChild->next(); \
+} \
+} else if (isInitial) { \
+FillLayer* currChild = m_style->access##LayerType##Layers(); \
+currChild->set##Prop(FillLayer::initialFill##Prop(LayerType##FillLayer)); \
+for (currChild = currChild->next(); currChild; currChild = currChild->next()) \
+currChild->clear##Prop(); \
+}
+#define HANDLE_FILL_LAYER_VALUE(layerType, LayerType, prop, Prop, value) { \
+HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(layerType, LayerType, prop, Prop) \
+if (isInherit || isInitial) \
+return; \
+FillLayer* currChild = m_style->access##LayerType##Layers(); \
+FillLayer* prevChild = 0; \
+if (value->isValueList()) { \
+/* Walk each value and put it into a layer, creating new layers as needed. */ \
+CSSValueList* valueList = static_cast<CSSValueList*>(value); \
+for (unsigned int i = 0; i < valueList->length(); i++) { \
+if (!currChild) { \
+/* Need to make a new layer to hold this value */ \
+currChild = new FillLayer(LayerType##FillLayer); \
+prevChild->setNext(currChild); \
+} \
+mapFill##Prop(currChild, valueList->itemWithoutBoundsCheck(i)); \
+prevChild = currChild; \
+currChild = currChild->next(); \
+} \
+} else { \
+mapFill##Prop(currChild, value); \
+currChild = currChild->next(); \
+} \
+while (currChild) { \
+/* Reset all remaining layers to not have the property set. */ \
+currChild->clear##Prop(); \
+currChild = currChild->next(); \
+} }
+#define HANDLE_BACKGROUND_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(background, Background, prop, Prop)
+#define HANDLE_BACKGROUND_VALUE(prop, Prop, value) \
+HANDLE_FILL_LAYER_VALUE(background, Background, prop, Prop, value)
+#define HANDLE_MASK_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_FILL_LAYER_INHERIT_AND_INITIAL(mask, Mask, prop, Prop)
+#define HANDLE_MASK_VALUE(prop, Prop, value) \
+HANDLE_FILL_LAYER_VALUE(mask, Mask, prop, Prop, value)
+#define HANDLE_ANIMATION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit) { \
+AnimationList* list = m_style->accessAnimations(); \
+const AnimationList* parentList = m_parentStyle->animations(); \
+size_t i = 0, parentSize = parentList ? parentList->size() : 0; \
+for ( ; i < parentSize && parentList->animation(i)->is##Prop##Set(); ++i) { \
+if (list->size() <= i) \
+list->append(Animation::create()); \
+list->animation(i)->set##Prop(parentList->animation(i)->prop()); \
+} \
+\
+/* Reset any remaining animations to not have the property set. */ \
+for ( ; i < list->size(); ++i) \
+list->animation(i)->clear##Prop(); \
+} else if (isInitial) { \
+AnimationList* list = m_style->accessAnimations(); \
+if (list->isEmpty()) \
+list->append(Animation::create()); \
+list->animation(0)->set##Prop(Animation::initialAnimation##Prop()); \
+for (size_t i = 1; i < list->size(); ++i) \
+list->animation(0)->clear##Prop(); \
+}
+#define HANDLE_ANIMATION_VALUE(prop, Prop, value) { \
+HANDLE_ANIMATION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit || isInitial) \
+return; \
+AnimationList* list = m_style->accessAnimations(); \
+size_t childIndex = 0; \
+if (value->isValueList()) { \
+/* Walk each value and put it into an animation, creating new animations as needed. */ \
+CSSValueList* valueList = static_cast<CSSValueList*>(value); \
+for (unsigned int i = 0; i < valueList->length(); i++) { \
+if (childIndex <= list->size()) \
+list->append(Animation::create()); \
+mapAnimation##Prop(list->animation(childIndex), valueList->itemWithoutBoundsCheck(i)); \
+++childIndex; \
+} \
+} else { \
+if (list->isEmpty()) \
+list->append(Animation::create()); \
+mapAnimation##Prop(list->animation(childIndex), value); \
+childIndex = 1; \
+} \
+for ( ; childIndex < list->size(); ++childIndex) { \
+/* Reset all remaining animations to not have the property set. */ \
+list->animation(childIndex)->clear##Prop(); \
+} \
+}
+#define HANDLE_TRANSITION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit) { \
+AnimationList* list = m_style->accessTransitions(); \
+const AnimationList* parentList = m_parentStyle->transitions(); \
+size_t i = 0, parentSize = parentList ? parentList->size() : 0; \
+for ( ; i < parentSize && parentList->animation(i)->is##Prop##Set(); ++i) { \
+if (list->size() <= i) \
+list->append(Animation::create()); \
+list->animation(i)->set##Prop(parentList->animation(i)->prop()); \
+} \
+\
+/* Reset any remaining transitions to not have the property set. */ \
+for ( ; i < list->size(); ++i) \
+list->animation(i)->clear##Prop(); \
+} else if (isInitial) { \
+AnimationList* list = m_style->accessTransitions(); \
+if (list->isEmpty()) \
+list->append(Animation::create()); \
+list->animation(0)->set##Prop(Animation::initialAnimation##Prop()); \
+for (size_t i = 1; i < list->size(); ++i) \
+list->animation(0)->clear##Prop(); \
+}
+#define HANDLE_TRANSITION_VALUE(prop, Prop, value) { \
+HANDLE_TRANSITION_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit || isInitial) \
+return; \
+AnimationList* list = m_style->accessTransitions(); \
+size_t childIndex = 0; \
+if (value->isValueList()) { \
+/* Walk each value and put it into a transition, creating new animations as needed. */ \
+CSSValueList* valueList = static_cast<CSSValueList*>(value); \
+for (unsigned int i = 0; i < valueList->length(); i++) { \
+if (childIndex <= list->size()) \
+list->append(Animation::create()); \
+mapAnimation##Prop(list->animation(childIndex), valueList->itemWithoutBoundsCheck(i)); \
+++childIndex; \
+} \
+} else { \
+if (list->isEmpty()) \
+list->append(Animation::create()); \
+mapAnimation##Prop(list->animation(childIndex), value); \
+childIndex = 1; \
+} \
+for ( ; childIndex < list->size(); ++childIndex) { \
+/* Reset all remaining transitions to not have the property set. */ \
+list->animation(childIndex)->clear##Prop(); \
+} \
+}
+#define HANDLE_INHERIT_COND(propID, prop, Prop) \
+if (id == propID) { \
+m_style->set##Prop(m_parentStyle->prop()); \
+return; \
+}
+#define HANDLE_INHERIT_COND_WITH_BACKUP(propID, prop, propAlt, Prop) \
+if (id == propID) { \
+if (m_parentStyle->prop().isValid()) \
+m_style->set##Prop(m_parentStyle->prop()); \
+else \
+m_style->set##Prop(m_parentStyle->propAlt()); \
+return; \
+}
+#define HANDLE_INITIAL_COND(propID, Prop) \
+if (id == propID) { \
+m_style->set##Prop(RenderStyle::initial##Prop()); \
+return; \
+}
+#define HANDLE_INITIAL_COND_WITH_VALUE(propID, Prop, Value) \
+if (id == propID) { \
+m_style->set##Prop(RenderStyle::initial##Value()); \
+return; \
+}
+class CSSRuleSet : public Noncopyable {
+public:
+CSSRuleSet();
+~CSSRuleSet();
+typedef HashMap<AtomicStringImpl*, CSSRuleDataList*> AtomRuleMap;
+void addRulesFromSheet(CSSStyleSheet*, const MediaQueryEvaluator&, CSSStyleSelector* = 0);
+void addStyleRule(StyleBase* item);
+void addRule(CSSStyleRule* rule, CSSSelector* sel);
+void addPageRule(CSSStyleRule* rule, CSSSelector* sel);
+void addToRuleSet(AtomicStringImpl* key, AtomRuleMap& map,
+CSSStyleRule* rule, CSSSelector* sel);
+CSSRuleDataList* getIDRules(AtomicStringImpl* key) { return m_idRules.get(key); }
+CSSRuleDataList* getClassRules(AtomicStringImpl* key) { return m_classRules.get(key); }
+CSSRuleDataList* getTagRules(AtomicStringImpl* key) { return m_tagRules.get(key); }
+CSSRuleDataList* getUniversalRules() { return m_universalRules; }
+CSSRuleDataList* getPageRules() { return m_pageRules; }
+public:
+AtomRuleMap m_idRules;
+AtomRuleMap m_classRules;
+AtomRuleMap m_tagRules;
+CSSRuleDataList* m_universalRules;
+CSSRuleDataList* m_pageRules;
+unsigned m_ruleCount;
+unsigned m_pageRuleCount;
+};
+static CSSRuleSet* defaultStyle;
+static CSSRuleSet* defaultQuirksStyle;
+static CSSRuleSet* defaultPrintStyle;
+static CSSRuleSet* defaultViewSourceStyle;
+static CSSStyleSheet* simpleDefaultStyleSheet;
+RenderStyle* CSSStyleSelector::s_styleNotYetAvailable;
+static void loadFullDefaultStyle();
+static void loadSimpleDefaultStyle();
+// FIXME: It would be nice to use some mechanism that guarantees this is in sync with the real UA stylesheet.
+static const char* simpleUserAgentStyleSheet = "html,body,div{display:block}body{margin:8px}div:focus,span:focus{outline:auto 5px -webkit-focus-ring-color}a:-webkit-any-link{color:-webkit-link;text-decoration:underline}a:-webkit-any-link:active{color:-webkit-activelink}";
+static bool elementCanUseSimpleDefaultStyle(Element* e)
+{
+return e->hasTagName(htmlTag) || e->hasTagName(bodyTag) || e->hasTagName(divTag) || e->hasTagName(spanTag) || e->hasTagName(brTag) || e->hasTagName(aTag);
+}
+static const MediaQueryEvaluator& screenEval()
+{
+DEFINE_STATIC_LOCAL(const MediaQueryEvaluator, staticScreenEval, ("screen"));
+return staticScreenEval;
+}
+static const MediaQueryEvaluator& printEval()
+{
+DEFINE_STATIC_LOCAL(const MediaQueryEvaluator, staticPrintEval, ("print"));
+return staticPrintEval;
+}
+CSSStyleSelector::CSSStyleSelector(Document* doc, StyleSheetList* styleSheets, CSSStyleSheet* mappedElementSheet,
+CSSStyleSheet* pageUserSheet, const Vector<RefPtr<CSSStyleSheet> >* pageGroupUserSheets,
+bool strictParsing, bool matchAuthorAndUserStyles)
+: m_backgroundData(BackgroundFillLayer)
+, m_checker(doc, strictParsing)
+, m_element(0)
+, m_styledElement(0)
+, m_elementLinkState(NotInsideLink)
+, m_fontSelector(CSSFontSelector::create(doc))
+{
+init();
+m_matchAuthorAndUserStyles = matchAuthorAndUserStyles;
+Element* root = doc->documentElement();
+if (!defaultStyle) {
+if (!root || elementCanUseSimpleDefaultStyle(root))
+loadSimpleDefaultStyle();
+else
+loadFullDefaultStyle();
+}
+m_userStyle = 0;
+// construct document root element default style. this is needed
+// to evaluate media queries that contain relative constraints, like "screen and (max-width: 10em)"
+// This is here instead of constructor, because when constructor is run,
+// document doesn't have documentElement
+// NOTE: this assumes that element that gets passed to styleForElement -call
+// is always from the document that owns the style selector
+FrameView* view = doc->view();
+if (view)
+m_medium = new MediaQueryEvaluator(view->mediaType());
+else
+m_medium = new MediaQueryEvaluator("all");
+if (root)
+m_rootDefaultStyle = styleForElement(root, 0, false, true); // don't ref, because the RenderStyle is allocated from global heap
+if (m_rootDefaultStyle && view) {
+delete m_medium;
+m_medium = new MediaQueryEvaluator(view->mediaType(), view->frame(), m_rootDefaultStyle.get());
+}
+// FIXME: This sucks! The user sheet is reparsed every time!
+if (pageUserSheet || pageGroupUserSheets) {
+m_userStyle = new CSSRuleSet();
+if (pageUserSheet)
+m_userStyle->addRulesFromSheet(pageUserSheet, *m_medium, this);
+if (pageGroupUserSheets) {
+unsigned length = pageGroupUserSheets->size();
+for (unsigned i = 0; i < length; i++)
+m_userStyle->addRulesFromSheet(pageGroupUserSheets->at(i).get(), *m_medium, this);
+}
+}
+// add stylesheets from document
+m_authorStyle = new CSSRuleSet();
+// Add rules from elements like SVG's <font-face>
+if (mappedElementSheet)
+m_authorStyle->addRulesFromSheet(mappedElementSheet, *m_medium, this);
+unsigned length = styleSheets->length();
+for (unsigned i = 0; i < length; i++) {
+StyleSheet* sheet = styleSheets->item(i);
+if (sheet->isCSSStyleSheet() && !sheet->disabled())
+m_authorStyle->addRulesFromSheet(static_cast<CSSStyleSheet*>(sheet), *m_medium, this);
+}
+if (doc->renderer() && doc->renderer()->style())
+doc->renderer()->style()->font().update(fontSelector());
+}
+// This is a simplified style setting function for keyframe styles
+void CSSStyleSelector::addKeyframeStyle(PassRefPtr<WebKitCSSKeyframesRule> rule)
+{
+AtomicString s(rule->name());
+m_keyframesRuleMap.add(s.impl(), rule);
+}
+void CSSStyleSelector::init()
+{
+initElement(0);
+m_matchedDecls.clear();
+m_ruleList = 0;
+m_rootDefaultStyle = 0;
+m_medium = 0;
+}
+CSSStyleSelector::~CSSStyleSelector()
+{
+m_fontSelector->clearDocument();
+delete m_medium;
+delete m_authorStyle;
+delete m_userStyle;
+deleteAllValues(m_viewportDependentMediaQueryResults);
+m_keyframesRuleMap.clear();
+}
+static CSSStyleSheet* parseUASheet(const String& str)
+{
+CSSStyleSheet* sheet = CSSStyleSheet::create().releaseRef(); // leak the sheet on purpose
+sheet->parseString(str);
+return sheet;
+}
+static CSSStyleSheet* parseUASheet(const char* characters, unsigned size)
+{
+return parseUASheet(String(characters, size));
+}
+static void loadFullDefaultStyle()
+{
+if (simpleDefaultStyleSheet) {
+ASSERT(defaultStyle);
+delete defaultStyle;
+simpleDefaultStyleSheet->deref();
+defaultStyle = new CSSRuleSet;
+simpleDefaultStyleSheet = 0;
+} else {
+ASSERT(!defaultStyle);
+defaultStyle = new CSSRuleSet;
+defaultPrintStyle = new CSSRuleSet;
+defaultQuirksStyle = new CSSRuleSet;
+}
+// Strict-mode rules.
+String defaultRules = String(htmlUserAgentStyleSheet, sizeof(htmlUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraDefaultStyleSheet();
+CSSStyleSheet* defaultSheet = parseUASheet(defaultRules);
+defaultStyle->addRulesFromSheet(defaultSheet, screenEval());
+defaultPrintStyle->addRulesFromSheet(defaultSheet, printEval());
+// Quirks-mode rules.
+String quirksRules = String(quirksUserAgentStyleSheet, sizeof(quirksUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraQuirksStyleSheet();
+CSSStyleSheet* quirksSheet = parseUASheet(quirksRules);
+defaultQuirksStyle->addRulesFromSheet(quirksSheet, screenEval());
+}
+static void loadSimpleDefaultStyle()
+{
+ASSERT(!defaultStyle);
+ASSERT(!simpleDefaultStyleSheet);
+defaultStyle = new CSSRuleSet;
+defaultPrintStyle = new CSSRuleSet;
+defaultQuirksStyle = new CSSRuleSet;
+simpleDefaultStyleSheet = parseUASheet(simpleUserAgentStyleSheet, strlen(simpleUserAgentStyleSheet));
+defaultStyle->addRulesFromSheet(simpleDefaultStyleSheet, screenEval());
+// No need to initialize quirks sheet yet as there are no quirk rules for elements allowed in simple default style.
+}
+static void loadViewSourceStyle()
+{
+ASSERT(!defaultViewSourceStyle);
+defaultViewSourceStyle = new CSSRuleSet;
+defaultViewSourceStyle->addRulesFromSheet(parseUASheet(sourceUserAgentStyleSheet, sizeof(sourceUserAgentStyleSheet)), screenEval());
+}
+void CSSStyleSelector::addMatchedDeclaration(CSSMutableStyleDeclaration* decl)
+{
+if (!decl->hasVariableDependentValue()) {
+m_matchedDecls.append(decl);
+return;
+}
+// See if we have already resolved the variables in this declaration.
+CSSMutableStyleDeclaration* resolvedDecl = m_resolvedVariablesDeclarations.get(decl).get();
+if (resolvedDecl) {
+m_matchedDecls.append(resolvedDecl);
+return;
+}
+// If this declaration has any variables in it, then we need to make a cloned
+// declaration with as many variables resolved as possible for this style selector's media.
+RefPtr<CSSMutableStyleDeclaration> newDecl = CSSMutableStyleDeclaration::create(decl->parentRule());
+m_matchedDecls.append(newDecl.get());
+m_resolvedVariablesDeclarations.set(decl, newDecl);
+HashSet<String> usedBlockVariables;
+resolveVariablesForDeclaration(decl, newDecl.get(), usedBlockVariables);
+}
+void CSSStyleSelector::resolveVariablesForDeclaration(CSSMutableStyleDeclaration* decl, CSSMutableStyleDeclaration* newDecl, HashSet<String>& usedBlockVariables)
+{
+// Now iterate over the properties in the original declaration.  As we resolve variables we'll end up
+// mutating the new declaration (possibly expanding shorthands).  The new declaration has no m_node
+// though, so it can't mistakenly call setChanged on anything.
+CSSMutableStyleDeclaration::const_iterator end = decl->end();
+for (CSSMutableStyleDeclaration::const_iterator it = decl->begin(); it != end; ++it) {
+const CSSProperty& current = *it;
+if (!current.value()->isVariableDependentValue()) {
+// We can just add the parsed property directly.
+newDecl->addParsedProperty(current);
+continue;
+}
+CSSValueList* valueList = static_cast<CSSVariableDependentValue*>(current.value())->valueList();
+if (!valueList)
+continue;
+CSSParserValueList resolvedValueList;
+unsigned s = valueList->length();
+bool fullyResolved = true;
+for (unsigned i = 0; i < s; ++i) {
+CSSValue* val = valueList->item(i);
+CSSPrimitiveValue* primitiveValue = val->isPrimitiveValue() ? static_cast<CSSPrimitiveValue*>(val) : 0;
+if (primitiveValue && primitiveValue->isVariable()) {
+CSSVariablesRule* rule = m_variablesMap.get(primitiveValue->getStringValue());
+if (!rule || !rule->variables()) {
+fullyResolved = false;
+break;
+}
+if (current.id() == CSSPropertyWebkitVariableDeclarationBlock && s == 1) {
+fullyResolved = false;
+if (!usedBlockVariables.contains(primitiveValue->getStringValue())) {
+CSSMutableStyleDeclaration* declBlock = rule->variables()->getParsedVariableDeclarationBlock(primitiveValue->getStringValue());
+if (declBlock) {
+usedBlockVariables.add(primitiveValue->getStringValue());
+resolveVariablesForDeclaration(declBlock, newDecl, usedBlockVariables);
+}
+}
+}
+CSSValueList* resolvedVariable = rule->variables()->getParsedVariable(primitiveValue->getStringValue());
+if (!resolvedVariable) {
+fullyResolved = false;
+break;
+}
+unsigned valueSize = resolvedVariable->length();
+for (unsigned j = 0; j < valueSize; ++j)
+resolvedValueList.addValue(resolvedVariable->item(j)->parserValue());
+} else
+resolvedValueList.addValue(val->parserValue());
+}
+if (!fullyResolved)
+continue;
+// We now have a fully resolved new value list.  We want the parser to use this value list
+// and parse our new declaration.
+CSSParser(m_checker.m_strictParsing).parsePropertyWithResolvedVariables(current.id(), current.isImportant(), newDecl, &resolvedValueList);
+}
+}
+void CSSStyleSelector::matchRules(CSSRuleSet* rules, int& firstRuleIndex, int& lastRuleIndex)
+{
+m_matchedRules.clear();
+if (!rules || !m_element)
+return;
+// We need to collect the rules for id, class, tag, and everything else into a buffer and
+// then sort the buffer.
+if (m_element->hasID())
+matchRulesForList(rules->getIDRules(m_element->idForStyleResolution().impl()), firstRuleIndex, lastRuleIndex);
+if (m_element->hasClass()) {
+ASSERT(m_styledElement);
+const SpaceSplitString& classNames = m_styledElement->classNames();
+size_t size = classNames.size();
+for (size_t i = 0; i < size; ++i)
+matchRulesForList(rules->getClassRules(classNames[i].impl()), firstRuleIndex, lastRuleIndex);
+}
+matchRulesForList(rules->getTagRules(m_element->localName().impl()), firstRuleIndex, lastRuleIndex);
+matchRulesForList(rules->getUniversalRules(), firstRuleIndex, lastRuleIndex);
+// If we didn't match any rules, we're done.
+if (m_matchedRules.isEmpty())
+return;
+// Sort the set of matched rules.
+sortMatchedRules(0, m_matchedRules.size());
+// Now transfer the set of matched rules over to our list of decls.
+if (!m_checker.m_collectRulesOnly) {
+for (unsigned i = 0; i < m_matchedRules.size(); i++)
+addMatchedDeclaration(m_matchedRules[i]->rule()->declaration());
+} else {
+for (unsigned i = 0; i < m_matchedRules.size(); i++) {
+if (!m_ruleList)
+m_ruleList = CSSRuleList::create();
+m_ruleList->append(m_matchedRules[i]->rule());
+}
+}
+}
+void CSSStyleSelector::matchRulesForList(CSSRuleDataList* rules, int& firstRuleIndex, int& lastRuleIndex)
+{
+if (!rules)
+return;
+for (CSSRuleData* d = rules->first(); d; d = d->next()) {
+CSSStyleRule* rule = d->rule();
+if (checkSelector(d->selector())) {
+// If the rule has no properties to apply, then ignore it.
+CSSMutableStyleDeclaration* decl = rule->declaration();
+if (!decl || !decl->length())
+continue;
+// If we're matching normal rules, set a pseudo bit if
+// we really just matched a pseudo-element.
+if (m_dynamicPseudo != NOPSEUDO && m_checker.m_pseudoStyle == NOPSEUDO) {
+if (m_checker.m_collectRulesOnly)
+continue;
+if (m_dynamicPseudo < FIRST_INTERNAL_PSEUDOID)
+m_style->setHasPseudoStyle(m_dynamicPseudo);
+} else {
+// Update our first/last rule indices in the matched rules array.
+lastRuleIndex = m_matchedDecls.size() + m_matchedRules.size();
+if (firstRuleIndex == -1)
+firstRuleIndex = lastRuleIndex;
+// Add this rule to our list of matched rules.
+addMatchedRule(d);
+}
+}
+}
+}
+static bool operator >(CSSRuleData& r1, CSSRuleData& r2)
+{
+int spec1 = r1.selector()->specificity();
+int spec2 = r2.selector()->specificity();
+return (spec1 == spec2) ? r1.position() > r2.position() : spec1 > spec2;
+}
+static bool operator <=(CSSRuleData& r1, CSSRuleData& r2)
+{
+return !(r1 > r2);
+}
+void CSSStyleSelector::sortMatchedRules(unsigned start, unsigned end)
+{
+if (start >= end || (end - start == 1))
+return; // Sanity check.
+if (end - start <= 6) {
+// Apply a bubble sort for smaller lists.
+for (unsigned i = end - 1; i > start; i--) {
+bool sorted = true;
+for (unsigned j = start; j < i; j++) {
+CSSRuleData* elt = m_matchedRules[j];
+CSSRuleData* elt2 = m_matchedRules[j + 1];
+if (*elt > *elt2) {
+sorted = false;
+m_matchedRules[j] = elt2;
+m_matchedRules[j + 1] = elt;
+}
+}
+if (sorted)
+return;
+}
+return;
+}
+// Perform a merge sort for larger lists.
+unsigned mid = (start + end) / 2;
+sortMatchedRules(start, mid);
+sortMatchedRules(mid, end);
+CSSRuleData* elt = m_matchedRules[mid - 1];
+CSSRuleData* elt2 = m_matchedRules[mid];
+// Handle the fast common case (of equal specificity).  The list may already
+// be completely sorted.
+if (*elt <= *elt2)
+return;
+// We have to merge sort.  Ensure our merge buffer is big enough to hold
+// all the items.
+Vector<CSSRuleData*> rulesMergeBuffer;
+rulesMergeBuffer.reserveInitialCapacity(end - start);
+unsigned i1 = start;
+unsigned i2 = mid;
+elt = m_matchedRules[i1];
+elt2 = m_matchedRules[i2];
+while (i1 < mid || i2 < end) {
+if (i1 < mid && (i2 == end || *elt <= *elt2)) {
+rulesMergeBuffer.append(elt);
+if (++i1 < mid)
+elt = m_matchedRules[i1];
+} else {
+rulesMergeBuffer.append(elt2);
+if (++i2 < end)
+elt2 = m_matchedRules[i2];
+}
+}
+for (unsigned i = start; i < end; i++)
+m_matchedRules[i] = rulesMergeBuffer[i - start];
+}
+inline EInsideLink CSSStyleSelector::SelectorChecker::determineLinkState(Element* element) const
+{
+if (!element || !element->isLink())
+return NotInsideLink;
+return determineLinkStateSlowCase(element);
+}
+inline void CSSStyleSelector::initElement(Element* e)
+{
+if (m_element != e) {
+m_element = e;
+m_styledElement = m_element && m_element->isStyledElement() ? static_cast<StyledElement*>(m_element) : 0;
+m_elementLinkState = m_checker.determineLinkState(m_element);
+}
+}
+inline void CSSStyleSelector::initForStyleResolve(Element* e, RenderStyle* parentStyle, PseudoId pseudoID)
+{
+m_checker.m_pseudoStyle = pseudoID;
+m_parentNode = e ? e->parentNode() : 0;
+#if ENABLE(SVG)
+if (!m_parentNode && e && e->isSVGElement() && e->isShadowNode())
+m_parentNode = e->shadowParentNode();
+#endif
+if (parentStyle)
+m_parentStyle = parentStyle;
+else
+m_parentStyle = m_parentNode ? m_parentNode->renderStyle() : 0;
+Node* docElement = e ? e->document()->documentElement() : 0;
+RenderStyle* docStyle = m_checker.m_document->renderStyle();
+m_rootElementStyle = docElement && e != docElement ? docElement->renderStyle() : docStyle;
+m_style = 0;
+m_matchedDecls.clear();
+m_ruleList = 0;
+m_fontDirty = false;
+}
+static inline const AtomicString* linkAttribute(Node* node)
+{
+if (!node->isLink())
+return 0;
+ASSERT(node->isElementNode());
+Element* element = static_cast<Element*>(node);
+if (element->isHTMLElement())
+return &element->fastGetAttribute(hrefAttr);
+#if ENABLE(WML)
+if (element->isWMLElement()) {
+// <anchor> elements don't have href attributes, but we still want to
+// appear as link, so linkAttribute() has to return a non-null value!
+if (element->hasTagName(WMLNames::anchorTag))
+return &emptyAtom;
+return &element->fastGetAttribute(hrefAttr);
+}
+#endif
+#if ENABLE(SVG)
+if (element->isSVGElement())
+return &element->fastGetAttribute(XLinkNames::hrefAttr);
+#endif
+return 0;
+}
+CSSStyleSelector::SelectorChecker::SelectorChecker(Document* document, bool strictParsing)
+: m_document(document)
+, m_strictParsing(strictParsing)
+, m_collectRulesOnly(false)
+, m_pseudoStyle(NOPSEUDO)
+, m_documentIsHTML(document->isHTMLDocument())
+, m_matchVisitedPseudoClass(false)
+{
+}
+EInsideLink CSSStyleSelector::SelectorChecker::determineLinkStateSlowCase(Element* element) const
+{
+ASSERT(element->isLink());
+const AtomicString* attr = linkAttribute(element);
+if (!attr || attr->isNull())
+return NotInsideLink;
+#if PLATFORM(QT)
+Vector<UChar, 512> url;
+visitedURL(m_document->baseURL(), *attr, url);
+if (url.isEmpty())
+return InsideUnvisitedLink;
+// If the Qt4.4 interface for the history is used, we will have to fallback
+// to the old global history.
+QWebHistoryInterface* iface = QWebHistoryInterface::defaultInterface();
+if (iface)
+return iface->historyContains(QString(reinterpret_cast<QChar*>(url.data()), url.size())) ? InsideVisitedLink : InsideUnvisitedLink;
+LinkHash hash = visitedLinkHash(url.data(), url.size());
+if (!hash)
+return InsideUnvisitedLink;
+#else
+LinkHash hash = visitedLinkHash(m_document->baseURL(), *attr);
+if (!hash)
+return InsideUnvisitedLink;
+#endif
+Frame* frame = m_document->frame();
+if (!frame)
+return InsideUnvisitedLink;
+Page* page = frame->page();
+if (!page)
+return InsideUnvisitedLink;
+m_linksCheckedForVisitedState.add(hash);
+return page->group().isLinkVisited(hash) ? InsideVisitedLink : InsideUnvisitedLink;
+}
+bool CSSStyleSelector::SelectorChecker::checkSelector(CSSSelector* sel, Element* element) const
+{
+PseudoId dynamicPseudo = NOPSEUDO;
+return checkSelector(sel, element, 0, dynamicPseudo, false, false) == SelectorMatches;
+}
+#ifdef STYLE_SHARING_STATS
+static int fraction = 0;
+static int total = 0;
+#endif
+static const unsigned cStyleSearchThreshold = 10;
+Node* CSSStyleSelector::locateCousinList(Element* parent, unsigned depth)
+{
+if (parent && parent->isStyledElement()) {
+StyledElement* p = static_cast<StyledElement*>(parent);
+if (!p->inlineStyleDecl() && !p->hasID()) {
+Node* r = p->previousSibling();
+unsigned subcount = 0;
+RenderStyle* st = p->renderStyle();
+while (r) {
+if (r->renderStyle() == st)
+return r->lastChild();
+if (subcount++ == cStyleSearchThreshold)
+return 0;
+r = r->previousSibling();
+}
+if (!r && depth < cStyleSearchThreshold)
+r = locateCousinList(parent->parentElement(), depth + 1);
+while (r) {
+if (r->renderStyle() == st)
+return r->lastChild();
+if (subcount++ == cStyleSearchThreshold)
+return 0;
+r = r->previousSibling();
+}
+}
+}
+return 0;
+}
+bool CSSStyleSelector::canShareStyleWithElement(Node* n)
+{
+if (n->isStyledElement()) {
+StyledElement* s = static_cast<StyledElement*>(n);
+RenderStyle* style = s->renderStyle();
+if (style && !style->unique() &&
+(s->tagQName() == m_element->tagQName()) && !s->hasID() &&
+(s->hasClass() == m_element->hasClass()) && !s->inlineStyleDecl() &&
+(s->hasMappedAttributes() == m_styledElement->hasMappedAttributes()) &&
+(s->isLink() == m_element->isLink()) &&
+!style->affectedByAttributeSelectors() &&
+(s->hovered() == m_element->hovered()) &&
+(s->active() == m_element->active()) &&
+(s->focused() == m_element->focused()) &&
+(s != s->document()->cssTarget() && m_element != m_element->document()->cssTarget()) &&
+(s->fastGetAttribute(typeAttr) == m_element->fastGetAttribute(typeAttr)) &&
+(s->fastGetAttribute(XMLNames::langAttr) == m_element->fastGetAttribute(XMLNames::langAttr)) &&
+(s->fastGetAttribute(langAttr) == m_element->fastGetAttribute(langAttr)) &&
+(s->fastGetAttribute(readonlyAttr) == m_element->fastGetAttribute(readonlyAttr)) &&
+(s->fastGetAttribute(cellpaddingAttr) == m_element->fastGetAttribute(cellpaddingAttr))) {
+bool isControl = s->isFormControlElement();
+if (isControl != m_element->isFormControlElement())
+return false;
+if (isControl) {
+InputElement* thisInputElement = toInputElement(s);
+InputElement* otherInputElement = toInputElement(m_element);
+if (thisInputElement && otherInputElement) {
+if ((thisInputElement->isAutofilled() != otherInputElement->isAutofilled()) ||
+(thisInputElement->isChecked() != otherInputElement->isChecked()) ||
+(thisInputElement->isIndeterminate() != otherInputElement->isIndeterminate()))
+return false;
+} else
+return false;
+if (s->isEnabledFormControl() != m_element->isEnabledFormControl())
+return false;
+if (s->isDefaultButtonForForm() != m_element->isDefaultButtonForForm())
+return false;
+if (!m_element->document()->containsValidityStyleRules())
+return false;
+bool willValidate = s->willValidate();
+if (willValidate != m_element->willValidate())
+return false;
+if (willValidate && (s->isValidFormControlElement() != m_element->isValidFormControlElement()))
+return false;
+}
+if (style->transitions() || style->animations())
+return false;
+bool classesMatch = true;
+if (s->hasClass()) {
+const AtomicString& class1 = m_element->fastGetAttribute(classAttr);
+const AtomicString& class2 = s->fastGetAttribute(classAttr);
+classesMatch = (class1 == class2);
+}
+if (classesMatch) {
+bool mappedAttrsMatch = true;
+if (s->hasMappedAttributes())
+mappedAttrsMatch = s->attributeMap()->mappedMapsEquivalent(m_styledElement->attributeMap());
+if (mappedAttrsMatch) {
+if (s->isLink()) {
+if (m_elementLinkState != style->insideLink())
+return false;
+}
+return true;
+}
+}
+}
+}
+return false;
+}
+ALWAYS_INLINE RenderStyle* CSSStyleSelector::locateSharedStyle()
+{
+if (m_styledElement && !m_styledElement->inlineStyleDecl() && !m_styledElement->hasID() && !m_styledElement->document()->usesSiblingRules()) {
+// Check previous siblings.
+unsigned count = 0;
+Node* n;
+for (n = m_element->previousSibling(); n && !n->isElementNode(); n = n->previousSibling()) { }
+while (n) {
+if (canShareStyleWithElement(n))
+return n->renderStyle();
+if (count++ == cStyleSearchThreshold)
+return 0;
+for (n = n->previousSibling(); n && !n->isElementNode(); n = n->previousSibling()) { }
+}
+if (!n)
+n = locateCousinList(m_element->parentElement());
+while (n) {
+if (canShareStyleWithElement(n))
+return n->renderStyle();
+if (count++ == cStyleSearchThreshold)
+return 0;
+for (n = n->previousSibling(); n && !n->isElementNode(); n = n->previousSibling()) { }
+}
+}
+return 0;
+}
+void CSSStyleSelector::matchUARules(int& firstUARule, int& lastUARule)
+{
+// First we match rules from the user agent sheet.
+CSSRuleSet* userAgentStyleSheet = m_medium->mediaTypeMatchSpecific("print")
+? defaultPrintStyle : defaultStyle;
+matchRules(userAgentStyleSheet, firstUARule, lastUARule);
+// In quirks mode, we match rules from the quirks user agent sheet.
+if (!m_checker.m_strictParsing)
+matchRules(defaultQuirksStyle, firstUARule, lastUARule);
+// If we're in view source mode, then we match rules from the view source style sheet.
+if (m_checker.m_document->frame() && m_checker.m_document->frame()->inViewSourceMode()) {
+if (!defaultViewSourceStyle)
+loadViewSourceStyle();
+matchRules(defaultViewSourceStyle, firstUARule, lastUARule);
+}
+}
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForDocument(Document* document)
+{
+FrameView* view = document->view();
+RefPtr<RenderStyle> documentStyle = RenderStyle::create();
+documentStyle->setDisplay(BLOCK);
+documentStyle->setVisuallyOrdered(document->visuallyOrdered());
+documentStyle->setZoom(view ? view->pageZoomFactor() : 1);
+FontDescription fontDescription;
+fontDescription.setUsePrinterFont(document->printing());
+if (Settings* settings = document->settings()) {
+fontDescription.setRenderingMode(settings->fontRenderingMode());
+if (document->printing() && !settings->shouldPrintBackgrounds())
+documentStyle->setForceBackgroundsToWhite(true);
+const AtomicString& stdfont = settings->standardFontFamily();
+if (!stdfont.isEmpty()) {
+fontDescription.firstFamily().setFamily(stdfont);
+fontDescription.firstFamily().appendFamily(0);
+}
+fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
+int size = CSSStyleSelector::fontSizeForKeyword(document, CSSValueMedium, false);
+fontDescription.setSpecifiedSize(size);
+bool useSVGZoomRules = document->isSVGDocument();
+fontDescription.setComputedSize(CSSStyleSelector::getComputedSizeFromSpecifiedSize(document, documentStyle.get(), fontDescription.isAbsoluteSize(), size, useSVGZoomRules));
+}
+documentStyle->setFontDescription(fontDescription);
+documentStyle->font().update(0);
+if (document->inCompatMode())
+documentStyle->setHtmlHacks(true); // enable html specific rendering tricks
+return documentStyle.release();
+}
+// If resolveForRootDefault is true, style based on user agent style sheet only. This is used in media queries, where
+// relative units are interpreted according to document root element style, styled only with UA stylesheet
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForElement(Element* e, RenderStyle* defaultParent, bool allowSharing, bool resolveForRootDefault, bool matchVisitedPseudoClass)
+{
+// Once an element has a renderer, we don't try to destroy it, since otherwise the renderer
+// will vanish if a style recalc happens during loading.
+if (allowSharing && !e->document()->haveStylesheetsLoaded() && !e->renderer()) {
+if (!s_styleNotYetAvailable) {
+s_styleNotYetAvailable = RenderStyle::create().releaseRef();
+s_styleNotYetAvailable->ref();
+s_styleNotYetAvailable->setDisplay(NONE);
+s_styleNotYetAvailable->font().update(m_fontSelector);
+}
+s_styleNotYetAvailable->ref();
+e->document()->setHasNodesWithPlaceholderStyle();
+return s_styleNotYetAvailable;
+}
+initElement(e);
+if (allowSharing) {
+RenderStyle* sharedStyle = locateSharedStyle();
+if (sharedStyle)
+return sharedStyle;
+}
+initForStyleResolve(e, defaultParent);
+// Compute our style allowing :visited to match first.
+RefPtr<RenderStyle> visitedStyle;
+if (!matchVisitedPseudoClass && m_parentStyle && (m_parentStyle->insideLink() || e->isLink()) && e->document()->usesLinkRules()) {
+// Fetch our parent style.
+RenderStyle* parentStyle = m_parentStyle;
+if (!e->isLink()) {
+// Use the parent's visited style if one exists.
+RenderStyle* parentVisitedStyle = m_parentStyle->getCachedPseudoStyle(VISITED_LINK);
+if (parentVisitedStyle)
+parentStyle = parentVisitedStyle;
+}
+visitedStyle = styleForElement(e, parentStyle, false, false, true);
+if (visitedStyle) {
+if (m_elementLinkState == InsideUnvisitedLink)
+visitedStyle = 0;  // We made the style to avoid timing attacks. Just throw it away now that we did that, since we don't need it.
+else
+visitedStyle->setStyleType(VISITED_LINK);
+}
+initForStyleResolve(e, defaultParent);
+}
+m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+m_style = RenderStyle::create();
+if (m_parentStyle)
+m_style->inheritFrom(m_parentStyle);
+else
+m_parentStyle = style();
+if (e->isLink()) {
+m_style->setIsLink(true);
+m_style->setInsideLink(m_elementLinkState);
+}
+if (simpleDefaultStyleSheet && !elementCanUseSimpleDefaultStyle(e))
+loadFullDefaultStyle();
+#if ENABLE(SVG)
+static bool loadedSVGUserAgentSheet;
+if (e->isSVGElement() && !loadedSVGUserAgentSheet) {
+// SVG rules.
+loadedSVGUserAgentSheet = true;
+CSSStyleSheet* svgSheet = parseUASheet(svgUserAgentStyleSheet, sizeof(svgUserAgentStyleSheet));
+defaultStyle->addRulesFromSheet(svgSheet, screenEval());
+defaultPrintStyle->addRulesFromSheet(svgSheet, printEval());
+}
+#endif
+#if ENABLE(MATHML)
+static bool loadedMathMLUserAgentSheet;
+if (e->isMathMLElement() && !loadedMathMLUserAgentSheet) {
+// MathML rules.
+loadedMathMLUserAgentSheet = true;
+CSSStyleSheet* mathMLSheet = parseUASheet(mathmlUserAgentStyleSheet, sizeof(mathmlUserAgentStyleSheet));
+defaultStyle->addRulesFromSheet(mathMLSheet, screenEval());
+defaultPrintStyle->addRulesFromSheet(mathMLSheet, printEval());
+}
+#endif
+#if ENABLE(WML)
+static bool loadedWMLUserAgentSheet;
+if (e->isWMLElement() && !loadedWMLUserAgentSheet) {
+// WML rules.
+loadedWMLUserAgentSheet = true;
+CSSStyleSheet* wmlSheet = parseUASheet(wmlUserAgentStyleSheet, sizeof(wmlUserAgentStyleSheet));
+defaultStyle->addRulesFromSheet(wmlSheet, screenEval());
+defaultPrintStyle->addRulesFromSheet(wmlSheet, printEval());
+}
+#endif
+#if ENABLE(VIDEO)
+static bool loadedMediaStyleSheet;
+if (!loadedMediaStyleSheet && (e->hasTagName(videoTag) || e->hasTagName(audioTag))) {
+loadedMediaStyleSheet = true;
+String mediaRules = String(mediaControlsUserAgentStyleSheet, sizeof(mediaControlsUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraMediaControlsStyleSheet();
+CSSStyleSheet* mediaControlsSheet = parseUASheet(mediaRules);
+defaultStyle->addRulesFromSheet(mediaControlsSheet, screenEval());
+defaultPrintStyle->addRulesFromSheet(mediaControlsSheet, printEval());
+}
+#endif
+int firstUARule = -1, lastUARule = -1;
+int firstUserRule = -1, lastUserRule = -1;
+int firstAuthorRule = -1, lastAuthorRule = -1;
+matchUARules(firstUARule, lastUARule);
+if (!resolveForRootDefault) {
+// 4. Now we check user sheet rules.
+if (m_matchAuthorAndUserStyles)
+matchRules(m_userStyle, firstUserRule, lastUserRule);
+// 5. Now check author rules, beginning first with presentational attributes
+// mapped from HTML.
+if (m_styledElement) {
+// Ask if the HTML element has mapped attributes.
+if (m_styledElement->hasMappedAttributes()) {
+// Walk our attribute list and add in each decl.
+const NamedNodeMap* map = m_styledElement->attributeMap();
+for (unsigned i = 0; i < map->length(); i++) {
+Attribute* attr = map->attributeItem(i);
+if (attr->isMappedAttribute() && attr->decl()) {
+lastAuthorRule = m_matchedDecls.size();
+if (firstAuthorRule == -1)
+firstAuthorRule = lastAuthorRule;
+addMatchedDeclaration(attr->decl());
+}
+}
+}
+// Now we check additional mapped declarations.
+// Tables and table cells share an additional mapped rule that must be applied
+// after all attributes, since their mapped style depends on the values of multiple attributes.
+if (m_styledElement->canHaveAdditionalAttributeStyleDecls()) {
+m_additionalAttributeStyleDecls.clear();
+m_styledElement->additionalAttributeStyleDecls(m_additionalAttributeStyleDecls);
+if (!m_additionalAttributeStyleDecls.isEmpty()) {
+unsigned additionalDeclsSize = m_additionalAttributeStyleDecls.size();
+if (firstAuthorRule == -1)
+firstAuthorRule = m_matchedDecls.size();
+lastAuthorRule = m_matchedDecls.size() + additionalDeclsSize - 1;
+for (unsigned i = 0; i < additionalDeclsSize; i++)
+addMatchedDeclaration(m_additionalAttributeStyleDecls[i]);
+}
+}
+}
+// 6. Check the rules in author sheets next.
+if (m_matchAuthorAndUserStyles)
+matchRules(m_authorStyle, firstAuthorRule, lastAuthorRule);
+// 7. Now check our inline style attribute.
+if (m_matchAuthorAndUserStyles && m_styledElement) {
+CSSMutableStyleDeclaration* inlineDecl = m_styledElement->inlineStyleDecl();
+if (inlineDecl) {
+lastAuthorRule = m_matchedDecls.size();
+if (firstAuthorRule == -1)
+firstAuthorRule = lastAuthorRule;
+addMatchedDeclaration(inlineDecl);
+}
+}
+}
+// Reset the value back before applying properties, so that -webkit-link knows what color to use.
+m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+// Now we have all of the matched rules in the appropriate order.  Walk the rules and apply
+// high-priority properties first, i.e., those properties that other properties depend on.
+// The order is (1) high-priority not important, (2) high-priority important, (3) normal not important
+// and (4) normal important.
+m_lineHeightValue = 0;
+applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+if (!resolveForRootDefault) {
+applyDeclarations<true>(true, firstAuthorRule, lastAuthorRule);
+applyDeclarations<true>(true, firstUserRule, lastUserRule);
+}
+applyDeclarations<true>(true, firstUARule, lastUARule);
+// If our font got dirtied, go ahead and update it now.
+if (m_fontDirty)
+updateFont();
+// Line-height is set when we are sure we decided on the font-size
+if (m_lineHeightValue)
+applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+// Now do the normal priority UA properties.
+applyDeclarations<false>(false, firstUARule, lastUARule);
+// Cache our border and background so that we can examine them later.
+cacheBorderAndBackground();
+// Now do the author and user normal priority properties and all the !important properties.
+if (!resolveForRootDefault) {
+applyDeclarations<false>(false, lastUARule + 1, m_matchedDecls.size() - 1);
+applyDeclarations<false>(true, firstAuthorRule, lastAuthorRule);
+applyDeclarations<false>(true, firstUserRule, lastUserRule);
+}
+applyDeclarations<false>(true, firstUARule, lastUARule);
+// If our font got dirtied by one of the non-essential font props,
+// go ahead and update it a second time.
+if (m_fontDirty)
+updateFont();
+// Clean up our style object's display and text decorations (among other fixups).
+adjustRenderStyle(style(), e);
+// If we have first-letter pseudo style, do not share this style
+if (m_style->hasPseudoStyle(FIRST_LETTER))
+m_style->setUnique();
+if (visitedStyle) {
+// Copy any pseudo bits that the visited style has to the primary style so that
+// pseudo element styles will continue to work for pseudo elements inside :visited
+// links.
+for (unsigned pseudo = FIRST_PUBLIC_PSEUDOID; pseudo < FIRST_INTERNAL_PSEUDOID; ++pseudo) {
+if (visitedStyle->hasPseudoStyle(static_cast<PseudoId>(pseudo)))
+m_style->setHasPseudoStyle(static_cast<PseudoId>(pseudo));
+}
+// Add the visited style off the main style.
+m_style->addCachedPseudoStyle(visitedStyle.release());
+}
+if (!matchVisitedPseudoClass)
+initElement(0); // Clear out for the next resolve.
+// Now return the style.
+return m_style.release();
+}
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForKeyframe(const RenderStyle* elementStyle, const WebKitCSSKeyframeRule* keyframeRule, KeyframeList& list)
+{
+if (keyframeRule->style())
+addMatchedDeclaration(keyframeRule->style());
+ASSERT(!m_style);
+// Create the style
+m_style = RenderStyle::clone(elementStyle);
+m_lineHeightValue = 0;
+// We don't need to bother with !important. Since there is only ever one
+// decl, there's nothing to override. So just add the first properties.
+if (keyframeRule->style())
+applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+// If our font got dirtied, go ahead and update it now.
+if (m_fontDirty)
+updateFont();
+// Line-height is set when we are sure we decided on the font-size
+if (m_lineHeightValue)
+applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+// Now do rest of the properties.
+if (keyframeRule->style())
+applyDeclarations<false>(false, 0, m_matchedDecls.size() - 1);
+// If our font got dirtied by one of the non-essential font props,
+// go ahead and update it a second time.
+if (m_fontDirty)
+updateFont();
+// Add all the animating properties to the list
+if (keyframeRule->style()) {
+CSSMutableStyleDeclaration::const_iterator end = keyframeRule->style()->end();
+for (CSSMutableStyleDeclaration::const_iterator it = keyframeRule->style()->begin(); it != end; ++it) {
+int property = (*it).id();
+// Timing-function within keyframes is special, because it is not animated; it just
+// describes the timing function between this keyframe and the next.
+if (property != CSSPropertyWebkitAnimationTimingFunction)
+list.addProperty(property);
+}
+}
+return m_style.release();
+}
+void CSSStyleSelector::keyframeStylesForAnimation(Element* e, const RenderStyle* elementStyle, KeyframeList& list)
+{
+list.clear();
+// Get the keyframesRule for this name
+if (!e || list.animationName().isEmpty())
+return;
+m_keyframesRuleMap.checkConsistency();
+if (!m_keyframesRuleMap.contains(list.animationName().impl()))
+return;
+const WebKitCSSKeyframesRule* rule = m_keyframesRuleMap.find(list.animationName().impl()).get()->second.get();
+RefPtr<RenderStyle> keyframeStyle;
+// Construct and populate the style for each keyframe
+for (unsigned i = 0; i < rule->length(); ++i) {
+// Apply the declaration to the style. This is a simplified version of the logic in styleForElement
+initElement(e);
+initForStyleResolve(e);
+const WebKitCSSKeyframeRule* keyframeRule = rule->item(i);
+keyframeStyle = styleForKeyframe(elementStyle, keyframeRule, list);
+// Add this keyframe style to all the indicated key times
+Vector<float> keys;
+keyframeRule->getKeys(keys);
+for (size_t keyIndex = 0; keyIndex < keys.size(); ++keyIndex) {
+float key = keys[keyIndex];
+list.insert(key, keyframeStyle.get());
+}
+keyframeStyle.release();
+}
+// If the 0% keyframe is missing, create it (but only if there is at least one other keyframe)
+int initialListSize = list.size();
+if (initialListSize > 0 && list.beginKeyframes()->key() != 0) {
+RefPtr<WebKitCSSKeyframeRule> keyframe = WebKitCSSKeyframeRule::create();
+keyframe->setKeyText("0%");
+keyframeStyle = styleForKeyframe(elementStyle, keyframe.get(), list);
+list.insert(0, keyframeStyle.release());
+}
+// If the 100% keyframe is missing, create it (but only if there is at least one other keyframe)
+if (initialListSize > 0 && (list.endKeyframes() - 1)->key() != 1) {
+RefPtr<WebKitCSSKeyframeRule> keyframe = WebKitCSSKeyframeRule::create();
+keyframe->setKeyText("100%");
+keyframeStyle = styleForKeyframe(elementStyle, keyframe.get(), list);
+list.insert(1, keyframeStyle.release());
+}
+}
+PassRefPtr<RenderStyle> CSSStyleSelector::pseudoStyleForElement(PseudoId pseudo, Element* e, RenderStyle* parentStyle, bool matchVisitedPseudoClass)
+{
+if (!e)
+return 0;
+initElement(e);
+// Compute our :visited style first, so that we know whether or not we'll need to create a normal style just to hang it
+// off of.
+RefPtr<RenderStyle> visitedStyle;
+if (!matchVisitedPseudoClass && parentStyle && parentStyle->insideLink()) {
+// Fetch our parent style with :visited in effect.
+RenderStyle* parentVisitedStyle = parentStyle->getCachedPseudoStyle(VISITED_LINK);
+visitedStyle = pseudoStyleForElement(pseudo, e, parentVisitedStyle ? parentVisitedStyle : parentStyle, true);
+if (visitedStyle) {
+if (m_elementLinkState == InsideUnvisitedLink)
+visitedStyle = 0;  // We made the style to avoid timing attacks. Just throw it away now that we did that.
+else
+visitedStyle->setStyleType(VISITED_LINK);
+}
+}
+initForStyleResolve(e, parentStyle, pseudo);
+m_style = parentStyle;
+m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+// Since we don't use pseudo-elements in any of our quirk/print user agent rules, don't waste time walking
+// those rules.
+// Check UA, user and author rules.
+int firstUARule = -1, lastUARule = -1, firstUserRule = -1, lastUserRule = -1, firstAuthorRule = -1, lastAuthorRule = -1;
+matchUARules(firstUARule, lastUARule);
+if (m_matchAuthorAndUserStyles) {
+matchRules(m_userStyle, firstUserRule, lastUserRule);
+matchRules(m_authorStyle, firstAuthorRule, lastAuthorRule);
+}
+if (m_matchedDecls.isEmpty() && !visitedStyle)
+return 0;
+m_style = RenderStyle::create();
+if (parentStyle)
+m_style->inheritFrom(parentStyle);
+m_style->setStyleType(pseudo);
+m_lineHeightValue = 0;
+// Reset the value back before applying properties, so that -webkit-link knows what color to use.
+m_checker.m_matchVisitedPseudoClass = matchVisitedPseudoClass;
+// High-priority properties.
+applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+applyDeclarations<true>(true, firstAuthorRule, lastAuthorRule);
+applyDeclarations<true>(true, firstUserRule, lastUserRule);
+applyDeclarations<true>(true, firstUARule, lastUARule);
+// If our font got dirtied, go ahead and update it now.
+if (m_fontDirty)
+updateFont();
+// Line-height is set when we are sure we decided on the font-size
+if (m_lineHeightValue)
+applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+// Now do the normal priority properties.
+applyDeclarations<false>(false, firstUARule, lastUARule);
+// Cache our border and background so that we can examine them later.
+cacheBorderAndBackground();
+applyDeclarations<false>(false, lastUARule + 1, m_matchedDecls.size() - 1);
+applyDeclarations<false>(true, firstAuthorRule, lastAuthorRule);
+applyDeclarations<false>(true, firstUserRule, lastUserRule);
+applyDeclarations<false>(true, firstUARule, lastUARule);
+// If our font got dirtied by one of the non-essential font props,
+// go ahead and update it a second time.
+if (m_fontDirty)
+updateFont();
+// Clean up our style object's display and text decorations (among other fixups).
+adjustRenderStyle(style(), 0);
+// Hang our visited style off m_style.
+if (visitedStyle)
+m_style->addCachedPseudoStyle(visitedStyle.release());
+// Now return the style.
+return m_style.release();
+}
+PassRefPtr<RenderStyle> CSSStyleSelector::styleForPage(int pageIndex)
+{
+initForStyleResolve(m_checker.m_document->body());
+m_style = RenderStyle::create();
+m_style->inheritFrom(m_rootElementStyle);
+const bool isLeft = isLeftPage(pageIndex);
+const bool isFirst = isFirstPage(pageIndex);
+const String page = pageName(pageIndex);
+matchPageRules(defaultPrintStyle, isLeft, isFirst, page);
+matchPageRules(m_userStyle, isLeft, isFirst, page);
+matchPageRules(m_authorStyle, isLeft, isFirst, page);
+m_lineHeightValue = 0;
+applyDeclarations<true>(false, 0, m_matchedDecls.size() - 1);
+// If our font got dirtied, go ahead and update it now.
+if (m_fontDirty)
+updateFont();
+// Line-height is set when we are sure we decided on the font-size
+if (m_lineHeightValue)
+applyProperty(CSSPropertyLineHeight, m_lineHeightValue);
+applyDeclarations<false>(false, 0, m_matchedDecls.size() - 1);
+// Now return the style.
+return m_style.release();
+}
+#if ENABLE(DATAGRID)
+PassRefPtr<RenderStyle> CSSStyleSelector::pseudoStyleForDataGridColumn(DataGridColumn*, RenderStyle*)
+{
+// FIXME: Implement
+return 0;
+}
+PassRefPtr<RenderStyle> CSSStyleSelector::pseudoStyleForDataGridColumnHeader(DataGridColumn*, RenderStyle*)
+{
+// FIXME: Implement
+return 0;
+}
+#endif
+static void addIntrinsicMargins(RenderStyle* style)
+{
+// Intrinsic margin value.
+const int intrinsicMargin = 2 * style->effectiveZoom();
+// FIXME: Using width/height alone and not also dealing with min-width/max-width is flawed.
+// FIXME: Using "quirk" to decide the margin wasn't set is kind of lame.
+if (style->width().isIntrinsicOrAuto()) {
+if (style->marginLeft().quirk())
+style->setMarginLeft(Length(intrinsicMargin, Fixed));
+if (style->marginRight().quirk())
+style->setMarginRight(Length(intrinsicMargin, Fixed));
+}
+if (style->height().isAuto()) {
+if (style->marginTop().quirk())
+style->setMarginTop(Length(intrinsicMargin, Fixed));
+if (style->marginBottom().quirk())
+style->setMarginBottom(Length(intrinsicMargin, Fixed));
+}
+}
+void CSSStyleSelector::adjustRenderStyle(RenderStyle* style, Element *e)
+{
+// Cache our original display.
+style->setOriginalDisplay(style->display());
+if (style->display() != NONE) {
+// If we have a <td> that specifies a float property, in quirks mode we just drop the float
+// property.
+// Sites also commonly use display:inline/block on <td>s and <table>s.  In quirks mode we force
+// these tags to retain their display types.
+if (!m_checker.m_strictParsing && e) {
+if (e->hasTagName(tdTag)) {
+style->setDisplay(TABLE_CELL);
+style->setFloating(FNONE);
+}
+else if (e->hasTagName(tableTag))
+style->setDisplay(style->isDisplayInlineType() ? INLINE_TABLE : TABLE);
+}
+if (e && (e->hasTagName(tdTag) || e->hasTagName(thTag))) {
+if (style->whiteSpace() == KHTML_NOWRAP) {
+// Figure out if we are really nowrapping or if we should just
+// use normal instead.  If the width of the cell is fixed, then
+// we don't actually use NOWRAP.
+if (style->width().isFixed())
+style->setWhiteSpace(NORMAL);
+else
+style->setWhiteSpace(NOWRAP);
+}
+}
+// Tables never support the -webkit-* values for text-align and will reset back to the default.
+if (e && e->hasTagName(tableTag) && (style->textAlign() == WEBKIT_LEFT || style->textAlign() == WEBKIT_CENTER || style->textAlign() == WEBKIT_RIGHT))
+style->setTextAlign(TAAUTO);
+// Frames and framesets never honor position:relative or position:absolute.  This is necessary to
+// fix a crash where a site tries to position these objects.  They also never honor display.
+if (e && (e->hasTagName(frameTag) || e->hasTagName(framesetTag))) {
+style->setPosition(StaticPosition);
+style->setDisplay(BLOCK);
+}
+// Table headers with a text-align of auto will change the text-align to center.
+if (e && e->hasTagName(thTag) && style->textAlign() == TAAUTO)
+style->setTextAlign(CENTER);
+if (e && e->hasTagName(legendTag))
+style->setDisplay(BLOCK);
+// Mutate the display to BLOCK or TABLE for certain cases, e.g., if someone attempts to
+// position or float an inline, compact, or run-in.  Cache the original display, since it
+// may be needed for positioned elements that have to compute their static normal flow
+// positions.  We also force inline-level roots to be block-level.
+if (style->display() != BLOCK && style->display() != TABLE && style->display() != BOX &&
+(style->position() == AbsolutePosition || style->position() == FixedPosition || style->floating() != FNONE ||
+(e && e->document()->documentElement() == e))) {
+if (style->display() == INLINE_TABLE)
+style->setDisplay(TABLE);
+else if (style->display() == INLINE_BOX)
+style->setDisplay(BOX);
+else if (style->display() == LIST_ITEM) {
+// It is a WinIE bug that floated list items lose their bullets, so we'll emulate the quirk,
+// but only in quirks mode.
+if (!m_checker.m_strictParsing && style->floating() != FNONE)
+style->setDisplay(BLOCK);
+}
+else
+style->setDisplay(BLOCK);
+}
+// After performing the display mutation, check table rows.  We do not honor position:relative on
+// table rows or cells.  This has been established in CSS2.1 (and caused a crash in containingBlock()
+// on some sites).
+if ((style->display() == TABLE_HEADER_GROUP || style->display() == TABLE_ROW_GROUP ||
+style->display() == TABLE_FOOTER_GROUP || style->display() == TABLE_ROW || style->display() == TABLE_CELL) &&
+style->position() == RelativePosition)
+style->setPosition(StaticPosition);
+}
+// Make sure our z-index value is only applied if the object is positioned.
+if (style->position() == StaticPosition)
+style->setHasAutoZIndex();
+// Auto z-index becomes 0 for the root element and transparent objects.  This prevents
+// cases where objects that should be blended as a single unit end up with a non-transparent
+// object wedged in between them.  Auto z-index also becomes 0 for objects that specify transforms/masks/reflections.
+if (style->hasAutoZIndex() && ((e && e->document()->documentElement() == e) || style->opacity() < 1.0f ||
+style->hasTransformRelatedProperty() || style->hasMask() || style->boxReflect()))
+style->setZIndex(0);
+// Button, legend, input, select and textarea all consider width values of 'auto' to be 'intrinsic'.
+// This will be important when we use block flows for all form controls.
+if (e && (e->hasTagName(legendTag) || e->hasTagName(buttonTag) || e->hasTagName(inputTag) ||
+e->hasTagName(selectTag) || e->hasTagName(textareaTag) || e->hasTagName(datagridTag)
+#if ENABLE(WML)
+|| e->hasTagName(WMLNames::insertedLegendTag)
+|| e->hasTagName(WMLNames::inputTag)
+#endif
+)) {
+if (style->width().isAuto())
+style->setWidth(Length(Intrinsic));
+// Textarea considers overflow visible as auto.
+if (e && e->hasTagName(textareaTag)) {
+style->setOverflowX(style->overflowX() == OVISIBLE ? OAUTO : style->overflowX());
+style->setOverflowY(style->overflowY() == OVISIBLE ? OAUTO : style->overflowY());
+}
+}
+// Finally update our text decorations in effect, but don't allow text-decoration to percolate through
+// tables, inline blocks, inline tables, or run-ins.
+if (style->display() == TABLE || style->display() == INLINE_TABLE || style->display() == RUN_IN
+|| style->display() == INLINE_BLOCK || style->display() == INLINE_BOX)
+style->setTextDecorationsInEffect(style->textDecoration());
+else
+style->addToTextDecorationsInEffect(style->textDecoration());
+// If either overflow value is not visible, change to auto.
+if (style->overflowX() == OMARQUEE && style->overflowY() != OMARQUEE)
+style->setOverflowY(OMARQUEE);
+else if (style->overflowY() == OMARQUEE && style->overflowX() != OMARQUEE)
+style->setOverflowX(OMARQUEE);
+else if (style->overflowX() == OVISIBLE && style->overflowY() != OVISIBLE)
+style->setOverflowX(OAUTO);
+else if (style->overflowY() == OVISIBLE && style->overflowX() != OVISIBLE)
+style->setOverflowY(OAUTO);
+// Table rows, sections and the table itself will support overflow:hidden and will ignore scroll/auto.
+// FIXME: Eventually table sections will support auto and scroll.
+if (style->display() == TABLE || style->display() == INLINE_TABLE ||
+style->display() == TABLE_ROW_GROUP || style->display() == TABLE_ROW) {
+if (style->overflowX() != OVISIBLE && style->overflowX() != OHIDDEN)
+style->setOverflowX(OVISIBLE);
+if (style->overflowY() != OVISIBLE && style->overflowY() != OHIDDEN)
+style->setOverflowY(OVISIBLE);
+}
+// Menulists should have visible overflow
+if (style->appearance() == MenulistPart) {
+style->setOverflowX(OVISIBLE);
+style->setOverflowY(OVISIBLE);
+}
+// Cull out any useless layers and also repeat patterns into additional layers.
+style->adjustBackgroundLayers();
+style->adjustMaskLayers();
+// Do the same for animations and transitions.
+style->adjustAnimations();
+style->adjustTransitions();
+// Important: Intrinsic margins get added to controls before the theme has adjusted the style, since the theme will
+// alter fonts and heights/widths.
+if (e && e->isFormControlElement() && style->fontSize() >= 11) {
+// Don't apply intrinsic margins to image buttons.  The designer knows how big the images are,
+// so we have to treat all image buttons as though they were explicitly sized.
+if (!e->hasTagName(inputTag) || static_cast<HTMLInputElement*>(e)->inputType() != HTMLInputElement::IMAGE)
+addIntrinsicMargins(style);
+}
+// Let the theme also have a crack at adjusting the style.
+if (style->hasAppearance())
+RenderTheme::defaultTheme()->adjustStyle(this, style, e, m_hasUAAppearance, m_borderData, m_backgroundData, m_backgroundColor);
+#if ENABLE(SVG)
+if (e && e->isSVGElement()) {
+// Spec: http://www.w3.org/TR/SVG/masking.html#OverflowProperty
+if (style->overflowY() == OSCROLL)
+style->setOverflowY(OHIDDEN);
+else if (style->overflowY() == OAUTO)
+style->setOverflowY(OVISIBLE);
+if (style->overflowX() == OSCROLL)
+style->setOverflowX(OHIDDEN);
+else if (style->overflowX() == OAUTO)
+style->setOverflowX(OVISIBLE);
+// Only the root <svg> element in an SVG document fragment tree honors css position
+if (!(e->hasTagName(SVGNames::svgTag) && e->parentNode() && !e->parentNode()->isSVGElement()))
+style->setPosition(RenderStyle::initialPosition());
+}
+#endif
+}
+void CSSStyleSelector::updateFont()
+{
+checkForTextSizeAdjust();
+checkForGenericFamilyChange(style(), m_parentStyle);
+checkForZoomChange(style(), m_parentStyle);
+m_style->font().update(m_fontSelector);
+m_fontDirty = false;
+}
+void CSSStyleSelector::cacheBorderAndBackground()
+{
+m_hasUAAppearance = m_style->hasAppearance();
+if (m_hasUAAppearance) {
+m_borderData = m_style->border();
+m_backgroundData = *m_style->backgroundLayers();
+m_backgroundColor = m_style->backgroundColor();
+}
+}
+PassRefPtr<CSSRuleList> CSSStyleSelector::styleRulesForElement(Element* e, bool authorOnly)
+{
+return pseudoStyleRulesForElement(e, NOPSEUDO, authorOnly);
+}
+PassRefPtr<CSSRuleList> CSSStyleSelector::pseudoStyleRulesForElement(Element* e, PseudoId pseudoId, bool authorOnly)
+{
+if (!e || !e->document()->haveStylesheetsLoaded())
+return 0;
+m_checker.m_collectRulesOnly = true;
+initElement(e);
+initForStyleResolve(e, 0, pseudoId);
+if (!authorOnly) {
+int firstUARule = -1, lastUARule = -1;
+// First we match rules from the user agent sheet.
+matchUARules(firstUARule, lastUARule);
+// Now we check user sheet rules.
+if (m_matchAuthorAndUserStyles) {
+int firstUserRule = -1, lastUserRule = -1;
+matchRules(m_userStyle, firstUserRule, lastUserRule);
+}
+}
+if (m_matchAuthorAndUserStyles) {
+// Check the rules in author sheets.
+int firstAuthorRule = -1, lastAuthorRule = -1;
+matchRules(m_authorStyle, firstAuthorRule, lastAuthorRule);
+}
+m_checker.m_collectRulesOnly = false;
+return m_ruleList.release();
+}
+bool CSSStyleSelector::checkSelector(CSSSelector* sel)
+{
+m_dynamicPseudo = NOPSEUDO;
+// Check the selector
+SelectorMatch match = m_checker.checkSelector(sel, m_element, &m_selectorAttrs, m_dynamicPseudo, false, false, style(), m_parentStyle);
+if (match != SelectorMatches)
+return false;
+if (m_checker.m_pseudoStyle != NOPSEUDO && m_checker.m_pseudoStyle != m_dynamicPseudo)
+return false;
+return true;
+}
+// Recursive check of selectors and combinators
+// It can return 3 different values:
+// * SelectorMatches         - the selector matches the element e
+// * SelectorFailsLocally    - the selector fails for the element e
+// * SelectorFailsCompletely - the selector fails for e and any sibling or ancestor of e
+CSSStyleSelector::SelectorMatch CSSStyleSelector::SelectorChecker::checkSelector(CSSSelector* sel, Element* e, HashSet<AtomicStringImpl*>* selectorAttrs, PseudoId& dynamicPseudo, bool isSubSelector, bool encounteredLink, RenderStyle* elementStyle, RenderStyle* elementParentStyle) const
+{
+#if ENABLE(SVG)
+// Spec: CSS2 selectors cannot be applied to the (conceptually) cloned DOM tree
+// because its contents are not part of the formal document structure.
+if (e->isSVGElement() && e->isShadowNode())
+return SelectorFailsCompletely;
+#endif
+// first selector has to match
+if (!checkOneSelector(sel, e, selectorAttrs, dynamicPseudo, isSubSelector, elementStyle, elementParentStyle))
+return SelectorFailsLocally;
+// The rest of the selectors has to match
+CSSSelector::Relation relation = sel->relation();
+// Prepare next sel
+sel = sel->tagHistory();
+if (!sel)
+return SelectorMatches;
+if (relation != CSSSelector::SubSelector)
+// Bail-out if this selector is irrelevant for the pseudoStyle
+if (m_pseudoStyle != NOPSEUDO && m_pseudoStyle != dynamicPseudo)
+return SelectorFailsCompletely;
+// Check for nested links.
+if (m_matchVisitedPseudoClass && !isSubSelector) {
+RenderStyle* currentStyle = elementStyle ? elementStyle : e->renderStyle();
+if (currentStyle && currentStyle->insideLink() && e->isLink()) {
+if (encounteredLink)
+m_matchVisitedPseudoClass = false; // This link is not relevant to the style being resolved, so disable matching.
+else
+encounteredLink = true;
+}
+}
+switch (relation) {
+case CSSSelector::Descendant:
+while (true) {
+Node* n = e->parentNode();
+if (!n || !n->isElementNode())
+return SelectorFailsCompletely;
+e = static_cast<Element*>(n);
+SelectorMatch match = checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+if (match != SelectorFailsLocally)
+return match;
+}
+break;
+case CSSSelector::Child:
+{
+Node* n = e->parentNode();
+if (!n || !n->isElementNode())
+return SelectorFailsCompletely;
+e = static_cast<Element*>(n);
+return checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+}
+case CSSSelector::DirectAdjacent:
+{
+if (!m_collectRulesOnly && e->parentNode() && e->parentNode()->isElementNode()) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByDirectAdjacentRules();
+}
+Node* n = e->previousSibling();
+while (n && !n->isElementNode())
+n = n->previousSibling();
+if (!n)
+return SelectorFailsLocally;
+e = static_cast<Element*>(n);
+m_matchVisitedPseudoClass = false;
+return checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+}
+case CSSSelector::IndirectAdjacent:
+if (!m_collectRulesOnly && e->parentNode() && e->parentNode()->isElementNode()) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByForwardPositionalRules();
+}
+while (true) {
+Node* n = e->previousSibling();
+while (n && !n->isElementNode())
+n = n->previousSibling();
+if (!n)
+return SelectorFailsLocally;
+e = static_cast<Element*>(n);
+m_matchVisitedPseudoClass = false;
+SelectorMatch match = checkSelector(sel, e, selectorAttrs, dynamicPseudo, false, encounteredLink);
+if (match != SelectorFailsLocally)
+return match;
+};
+break;
+case CSSSelector::SubSelector:
+// a selector is invalid if something follows a pseudo-element
+// We make an exception for scrollbar pseudo elements and allow a set of pseudo classes (but nothing else)
+// to follow the pseudo elements.
+if ((elementStyle || m_collectRulesOnly) && dynamicPseudo != NOPSEUDO && dynamicPseudo != SELECTION &&
+!((RenderScrollbar::scrollbarForStyleResolve() || dynamicPseudo == SCROLLBAR_CORNER || dynamicPseudo == RESIZER) && sel->m_match == CSSSelector::PseudoClass))
+return SelectorFailsCompletely;
+return checkSelector(sel, e, selectorAttrs, dynamicPseudo, true, encounteredLink, elementStyle, elementParentStyle);
+}
+return SelectorFailsCompletely;
+}
+static void addLocalNameToSet(HashSet<AtomicStringImpl*>* set, const QualifiedName& qName)
+{
+set->add(qName.localName().impl());
+}
+static HashSet<AtomicStringImpl*>* createHtmlCaseInsensitiveAttributesSet()
+{
+// This is the list of attributes in HTML 4.01 with values marked as "[CI]" or case-insensitive
+// Mozilla treats all other values as case-sensitive, thus so do we.
+HashSet<AtomicStringImpl*>* attrSet = new HashSet<AtomicStringImpl*>;
+addLocalNameToSet(attrSet, accept_charsetAttr);
+addLocalNameToSet(attrSet, acceptAttr);
+addLocalNameToSet(attrSet, alignAttr);
+addLocalNameToSet(attrSet, alinkAttr);
+addLocalNameToSet(attrSet, axisAttr);
+addLocalNameToSet(attrSet, bgcolorAttr);
+addLocalNameToSet(attrSet, charsetAttr);
+addLocalNameToSet(attrSet, checkedAttr);
+addLocalNameToSet(attrSet, clearAttr);
+addLocalNameToSet(attrSet, codetypeAttr);
+addLocalNameToSet(attrSet, colorAttr);
+addLocalNameToSet(attrSet, compactAttr);
+addLocalNameToSet(attrSet, declareAttr);
+addLocalNameToSet(attrSet, deferAttr);
+addLocalNameToSet(attrSet, dirAttr);
+addLocalNameToSet(attrSet, disabledAttr);
+addLocalNameToSet(attrSet, enctypeAttr);
+addLocalNameToSet(attrSet, faceAttr);
+addLocalNameToSet(attrSet, frameAttr);
+addLocalNameToSet(attrSet, hreflangAttr);
+addLocalNameToSet(attrSet, http_equivAttr);
+addLocalNameToSet(attrSet, langAttr);
+addLocalNameToSet(attrSet, languageAttr);
+addLocalNameToSet(attrSet, linkAttr);
+addLocalNameToSet(attrSet, mediaAttr);
+addLocalNameToSet(attrSet, methodAttr);
+addLocalNameToSet(attrSet, multipleAttr);
+addLocalNameToSet(attrSet, nohrefAttr);
+addLocalNameToSet(attrSet, noresizeAttr);
+addLocalNameToSet(attrSet, noshadeAttr);
+addLocalNameToSet(attrSet, nowrapAttr);
+addLocalNameToSet(attrSet, readonlyAttr);
+addLocalNameToSet(attrSet, relAttr);
+addLocalNameToSet(attrSet, revAttr);
+addLocalNameToSet(attrSet, rulesAttr);
+addLocalNameToSet(attrSet, scopeAttr);
+addLocalNameToSet(attrSet, scrollingAttr);
+addLocalNameToSet(attrSet, selectedAttr);
+addLocalNameToSet(attrSet, shapeAttr);
+addLocalNameToSet(attrSet, targetAttr);
+addLocalNameToSet(attrSet, textAttr);
+addLocalNameToSet(attrSet, typeAttr);
+addLocalNameToSet(attrSet, valignAttr);
+addLocalNameToSet(attrSet, valuetypeAttr);
+addLocalNameToSet(attrSet, vlinkAttr);
+return attrSet;
+}
+static bool htmlAttributeHasCaseInsensitiveValue(const QualifiedName& attr)
+{
+static HashSet<AtomicStringImpl*>* htmlCaseInsensitiveAttributesSet = createHtmlCaseInsensitiveAttributesSet();
+bool isPossibleHTMLAttr = !attr.hasPrefix() && (attr.namespaceURI() == nullAtom);
+return isPossibleHTMLAttr && htmlCaseInsensitiveAttributesSet->contains(attr.localName().impl());
+}
+bool CSSStyleSelector::SelectorChecker::checkOneSelector(CSSSelector* sel, Element* e, HashSet<AtomicStringImpl*>* selectorAttrs, PseudoId& dynamicPseudo, bool isSubSelector, RenderStyle* elementStyle, RenderStyle* elementParentStyle) const
+{
+if (!e)
+return false;
+if (sel->hasTag()) {
+const AtomicString& selLocalName = sel->m_tag.localName();
+if (selLocalName != starAtom && selLocalName != e->localName())
+return false;
+const AtomicString& selNS = sel->m_tag.namespaceURI();
+if (selNS != starAtom && selNS != e->namespaceURI())
+return false;
+}
+if (sel->hasAttribute()) {
+if (sel->m_match == CSSSelector::Class)
+return e->hasClass() && static_cast<StyledElement*>(e)->classNames().contains(sel->m_value);
+if (sel->m_match == CSSSelector::Id)
+return e->hasID() && e->idForStyleResolution() == sel->m_value;
+const QualifiedName& attr = sel->attribute();
+// FIXME: Handle the case were elementStyle is 0.
+if (elementStyle && (!e->isStyledElement() || (!static_cast<StyledElement*>(e)->isMappedAttribute(attr) && attr != typeAttr && attr != readonlyAttr))) {
+elementStyle->setAffectedByAttributeSelectors(); // Special-case the "type" and "readonly" attributes so input form controls can share style.
+if (selectorAttrs)
+selectorAttrs->add(attr.localName().impl());
+}
+const AtomicString& value = e->getAttribute(attr);
+if (value.isNull())
+return false; // attribute is not set
+bool caseSensitive = !m_documentIsHTML || !htmlAttributeHasCaseInsensitiveValue(attr);
+switch (sel->m_match) {
+case CSSSelector::Exact:
+if (caseSensitive ? sel->m_value != value : !equalIgnoringCase(sel->m_value, value))
+return false;
+break;
+case CSSSelector::List:
+{
+// Ignore empty selectors or selectors containing spaces
+if (sel->m_value.contains(' ') || sel->m_value.isEmpty())
+return false;
+int startSearchAt = 0;
+while (true) {
+int foundPos = value.find(sel->m_value, startSearchAt, caseSensitive);
+if (foundPos == -1)
+return false;
+if (foundPos == 0 || value[foundPos-1] == ' ') {
+unsigned endStr = foundPos + sel->m_value.length();
+if (endStr == value.length() || value[endStr] == ' ')
+break; // We found a match.
+}
+// No match.  Keep looking.
+startSearchAt = foundPos + 1;
+}
+break;
+}
+case CSSSelector::Contain:
+if (!value.contains(sel->m_value, caseSensitive) || sel->m_value.isEmpty())
+return false;
+break;
+case CSSSelector::Begin:
+if (!value.startsWith(sel->m_value, caseSensitive) || sel->m_value.isEmpty())
+return false;
+break;
+case CSSSelector::End:
+if (!value.endsWith(sel->m_value, caseSensitive) || sel->m_value.isEmpty())
+return false;
+break;
+case CSSSelector::Hyphen:
+if (value.length() < sel->m_value.length())
+return false;
+if (!value.startsWith(sel->m_value, caseSensitive))
+return false;
+// It they start the same, check for exact match or following '-':
+if (value.length() != sel->m_value.length() && value[sel->m_value.length()] != '-')
+return false;
+break;
+case CSSSelector::PseudoClass:
+case CSSSelector::PseudoElement:
+default:
+break;
+}
+}
+if (sel->m_match == CSSSelector::PseudoClass) {
+// Handle :not up front.
+if (sel->pseudoType() == CSSSelector::PseudoNot) {
+// check the simple selector
+for (CSSSelector* subSel = sel->simpleSelector(); subSel; subSel = subSel->tagHistory()) {
+// :not cannot nest. I don't really know why this is a
+// restriction in CSS3, but it is, so let's honor it.
+// the parser enforces that this never occurs
+ASSERT(!subSel->simpleSelector());
+if (!checkOneSelector(subSel, e, selectorAttrs, dynamicPseudo, true, elementStyle, elementParentStyle))
+return true;
+}
+} else if (dynamicPseudo != NOPSEUDO && (RenderScrollbar::scrollbarForStyleResolve() || dynamicPseudo == SCROLLBAR_CORNER || dynamicPseudo == RESIZER)) {
+// CSS scrollbars match a specific subset of pseudo classes, and they have specialized rules for each
+// (since there are no elements involved).
+return checkScrollbarPseudoClass(sel, dynamicPseudo);
+} else if (dynamicPseudo == SELECTION) {
+if (sel->pseudoType() == CSSSelector::PseudoWindowInactive)
+return !m_document->page()->focusController()->isActive();
+}
+// Normal element pseudo class checking.
+switch (sel->pseudoType()) {
+// Pseudo classes:
+case CSSSelector::PseudoNot:
+break; // Already handled up above.
+case CSSSelector::PseudoEmpty: {
+bool result = true;
+for (Node* n = e->firstChild(); n; n = n->nextSibling()) {
+if (n->isElementNode()) {
+result = false;
+break;
+} else if (n->isTextNode()) {
+Text* textNode = static_cast<Text*>(n);
+if (!textNode->data().isEmpty()) {
+result = false;
+break;
+}
+}
+}
+if (!m_collectRulesOnly) {
+if (elementStyle)
+elementStyle->setEmptyState(result);
+else if (e->renderStyle() && (e->document()->usesSiblingRules() || e->renderStyle()->unique()))
+e->renderStyle()->setEmptyState(result);
+}
+return result;
+}
+case CSSSelector::PseudoFirstChild: {
+// first-child matches the first child that is an element
+if (e->parentNode() && e->parentNode()->isElementNode()) {
+bool result = false;
+Node* n = e->previousSibling();
+while (n && !n->isElementNode())
+n = n->previousSibling();
+if (!n)
+result = true;
+if (!m_collectRulesOnly) {
+RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByFirstChildRules();
+if (result && childStyle)
+childStyle->setFirstChildState();
+}
+return result;
+}
+break;
+}
+case CSSSelector::PseudoFirstOfType: {
+// first-of-type matches the first element of its type
+if (e->parentNode() && e->parentNode()->isElementNode()) {
+bool result = false;
+const QualifiedName& type = e->tagQName();
+Node* n = e->previousSibling();
+while (n) {
+if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+break;
+n = n->previousSibling();
+}
+if (!n)
+result = true;
+if (!m_collectRulesOnly) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : e->parentNode()->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByForwardPositionalRules();
+}
+return result;
+}
+break;
+}
+case CSSSelector::PseudoLastChild: {
+// last-child matches the last child that is an element
+if (Element* parentElement = e->parentElement()) {
+bool result = false;
+if (parentElement->isFinishedParsingChildren()) {
+Node* n = e->nextSibling();
+while (n && !n->isElementNode())
+n = n->nextSibling();
+if (!n)
+result = true;
+}
+if (!m_collectRulesOnly) {
+RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByLastChildRules();
+if (result && childStyle)
+childStyle->setLastChildState();
+}
+return result;
+}
+break;
+}
+case CSSSelector::PseudoLastOfType: {
+// last-of-type matches the last element of its type
+if (Element* parentElement = e->parentElement()) {
+if (!m_collectRulesOnly) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByBackwardPositionalRules();
+}
+if (!parentElement->isFinishedParsingChildren())
+return false;
+bool result = false;
+const QualifiedName& type = e->tagQName();
+Node* n = e->nextSibling();
+while (n) {
+if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+break;
+n = n->nextSibling();
+}
+if (!n)
+result = true;
+return result;
+}
+break;
+}
+case CSSSelector::PseudoOnlyChild: {
+if (Element* parentElement = e->parentElement()) {
+bool firstChild = false;
+bool lastChild = false;
+Node* n = e->previousSibling();
+while (n && !n->isElementNode())
+n = n->previousSibling();
+if (!n)
+firstChild = true;
+if (firstChild && parentElement->isFinishedParsingChildren()) {
+n = e->nextSibling();
+while (n && !n->isElementNode())
+n = n->nextSibling();
+if (!n)
+lastChild = true;
+}
+if (!m_collectRulesOnly) {
+RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle) {
+parentStyle->setChildrenAffectedByFirstChildRules();
+parentStyle->setChildrenAffectedByLastChildRules();
+}
+if (firstChild && childStyle)
+childStyle->setFirstChildState();
+if (lastChild && childStyle)
+childStyle->setLastChildState();
+}
+return firstChild && lastChild;
+}
+break;
+}
+case CSSSelector::PseudoOnlyOfType: {
+// FIXME: This selector is very slow.
+if (Element* parentElement = e->parentElement()) {
+if (!m_collectRulesOnly) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle) {
+parentStyle->setChildrenAffectedByForwardPositionalRules();
+parentStyle->setChildrenAffectedByBackwardPositionalRules();
+}
+}
+if (!parentElement->isFinishedParsingChildren())
+return false;
+bool firstChild = false;
+bool lastChild = false;
+const QualifiedName& type = e->tagQName();
+Node* n = e->previousSibling();
+while (n) {
+if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+break;
+n = n->previousSibling();
+}
+if (!n)
+firstChild = true;
+if (firstChild) {
+n = e->nextSibling();
+while (n) {
+if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+break;
+n = n->nextSibling();
+}
+if (!n)
+lastChild = true;
+}
+return firstChild && lastChild;
+}
+break;
+}
+case CSSSelector::PseudoNthChild: {
+if (!sel->parseNth())
+break;
+if (Element* parentElement = e->parentElement()) {
+int count = 1;
+Node* n = e->previousSibling();
+while (n) {
+if (n->isElementNode()) {
+RenderStyle* s = n->renderStyle();
+unsigned index = s ? s->childIndex() : 0;
+if (index) {
+count += index;
+break;
+}
+count++;
+}
+n = n->previousSibling();
+}
+if (!m_collectRulesOnly) {
+RenderStyle* childStyle = elementStyle ? elementStyle : e->renderStyle();
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (childStyle)
+childStyle->setChildIndex(count);
+if (parentStyle)
+parentStyle->setChildrenAffectedByForwardPositionalRules();
+}
+if (sel->matchNth(count))
+return true;
+}
+break;
+}
+case CSSSelector::PseudoNthOfType: {
+if (!sel->parseNth())
+break;
+if (Element* parentElement = e->parentElement()) {
+int count = 1;
+const QualifiedName& type = e->tagQName();
+Node* n = e->previousSibling();
+while (n) {
+if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+count++;
+n = n->previousSibling();
+}
+if (!m_collectRulesOnly) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByForwardPositionalRules();
+}
+if (sel->matchNth(count))
+return true;
+}
+break;
+}
+case CSSSelector::PseudoNthLastChild: {
+if (!sel->parseNth())
+break;
+if (Element* parentElement = e->parentElement()) {
+if (!m_collectRulesOnly) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByBackwardPositionalRules();
+}
+if (!parentElement->isFinishedParsingChildren())
+return false;
+int count = 1;
+Node* n = e->nextSibling();
+while (n) {
+if (n->isElementNode())
+count++;
+n = n->nextSibling();
+}
+if (sel->matchNth(count))
+return true;
+}
+break;
+}
+case CSSSelector::PseudoNthLastOfType: {
+if (!sel->parseNth())
+break;
+if (Element* parentElement = e->parentElement()) {
+if (!m_collectRulesOnly) {
+RenderStyle* parentStyle = elementStyle ? elementParentStyle : parentElement->renderStyle();
+if (parentStyle)
+parentStyle->setChildrenAffectedByBackwardPositionalRules();
+}
+if (!parentElement->isFinishedParsingChildren())
+return false;
+int count = 1;
+const QualifiedName& type = e->tagQName();
+Node* n = e->nextSibling();
+while (n) {
+if (n->isElementNode() && static_cast<Element*>(n)->hasTagName(type))
+count++;
+n = n->nextSibling();
+}
+if (sel->matchNth(count))
+return true;
+}
+break;
+}
+case CSSSelector::PseudoTarget:
+if (e == e->document()->cssTarget())
+return true;
+break;
+case CSSSelector::PseudoAnyLink:
+if (e && e->isLink())
+return true;
+break;
+case CSSSelector::PseudoAutofill: {
+if (!e || !e->isFormControlElement())
+break;
+if (InputElement* inputElement = toInputElement(e))
+return inputElement->isAutofilled();
+break;
+}
+case CSSSelector::PseudoLink:
+if (e && e->isLink())
+return !m_matchVisitedPseudoClass;
+break;
+case CSSSelector::PseudoVisited:
+if (e && e->isLink())
+return m_matchVisitedPseudoClass;
+break;
+case CSSSelector::PseudoDrag: {
+if (elementStyle)
+elementStyle->setAffectedByDragRules(true);
+else if (e->renderStyle())
+e->renderStyle()->setAffectedByDragRules(true);
+if (e->renderer() && e->renderer()->isDragging())
+return true;
+break;
+}
+case CSSSelector::PseudoFocus:
+if (e && e->focused() && e->document()->frame()->selection()->isFocusedAndActive())
+return true;
+break;
+case CSSSelector::PseudoHover: {
+// If we're in quirks mode, then hover should never match anchors with no
+// href and *:hover should not match anything.  This is important for sites like wsj.com.
+if (m_strictParsing || isSubSelector || (sel->hasTag() && !e->hasTagName(aTag)) || e->isLink()) {
+if (elementStyle)
+elementStyle->setAffectedByHoverRules(true);
+else if (e->renderStyle())
+e->renderStyle()->setAffectedByHoverRules(true);
+if (e->hovered())
+return true;
+}
+break;
+}
+case CSSSelector::PseudoActive:
+// If we're in quirks mode, then :active should never match anchors with no
+// href and *:active should not match anything.
+if (m_strictParsing || isSubSelector || (sel->hasTag() && !e->hasTagName(aTag)) || e->isLink()) {
+if (elementStyle)
+elementStyle->setAffectedByActiveRules(true);
+else if (e->renderStyle())
+e->renderStyle()->setAffectedByActiveRules(true);
+if (e->active())
+return true;
+}
+break;
+case CSSSelector::PseudoEnabled:
+if (e && e->isFormControlElement())
+return e->isEnabledFormControl();
+break;
+case CSSSelector::PseudoFullPageMedia:
+return e && e->document() && e->document()->isMediaDocument();
+break;
+case CSSSelector::PseudoDefault:
+return e && e->isDefaultButtonForForm();
+case CSSSelector::PseudoDisabled:
+if (e && e->isFormControlElement())
+return !e->isEnabledFormControl();
+break;
+case CSSSelector::PseudoReadOnly: {
+if (!e || !e->isFormControlElement())
+return false;
+return e->isTextFormControl() && e->isReadOnlyFormControl();
+}
+case CSSSelector::PseudoReadWrite: {
+if (!e || !e->isFormControlElement())
+return false;
+return e->isTextFormControl() && !e->isReadOnlyFormControl();
+}
+case CSSSelector::PseudoOptional:
+return e && e->isOptionalFormControl();
+case CSSSelector::PseudoRequired:
+return e && e->isRequiredFormControl();
+case CSSSelector::PseudoValid: {
+if (!e)
+return false;
+e->document()->setContainsValidityStyleRules();
+return e->willValidate() && e->isValidFormControlElement();
+} case CSSSelector::PseudoInvalid: {
+if (!e)
+return false;
+e->document()->setContainsValidityStyleRules();
+return e->willValidate() && !e->isValidFormControlElement();
+} case CSSSelector::PseudoChecked: {
+if (!e || !e->isFormControlElement())
+break;
+// Even though WinIE allows checked and indeterminate to co-exist, the CSS selector spec says that
+// you can't be both checked and indeterminate.  We will behave like WinIE behind the scenes and just
+// obey the CSS spec here in the test for matching the pseudo.
+InputElement* inputElement = toInputElement(e);
+if (inputElement && inputElement->isChecked() && !inputElement->isIndeterminate())
+return true;
+break;
+}
+case CSSSelector::PseudoIndeterminate: {
+if (!e || !e->isFormControlElement())
+break;
+InputElement* inputElement = toInputElement(e);
+if (inputElement && inputElement->isIndeterminate())
+return true;
+break;
+}
+case CSSSelector::PseudoRoot:
+if (e == e->document()->documentElement())
+return true;
+break;
+case CSSSelector::PseudoLang: {
+Node* n = e;
+AtomicString value;
+// The language property is inherited, so we iterate over the parents
+// to find the first language.
+while (n && value.isNull()) {
+if (n->isElementNode()) {
+// Spec: xml:lang takes precedence -- http://www.w3.org/TR/xhtml1/#C_7
+value = static_cast<Element*>(n)->fastGetAttribute(XMLNames::langAttr);
+if (value.isNull())
+value = static_cast<Element*>(n)->fastGetAttribute(langAttr);
+} else if (n->isDocumentNode())
+// checking the MIME content-language
+value = static_cast<Document*>(n)->contentLanguage();
+n = n->parent();
+}
+const AtomicString& argument = sel->argument();
+if (value.isNull() || !value.startsWith(argument, false))
+break;
+if (value.length() != argument.length() && value[argument.length()] != '-')
+break;
+return true;
+}
+case CSSSelector::PseudoUnknown:
+case CSSSelector::PseudoNotParsed:
+default:
+ASSERT_NOT_REACHED();
+break;
+}
+return false;
+}
+if (sel->m_match == CSSSelector::PseudoElement) {
+if (!elementStyle && !m_collectRulesOnly)
+return false;
+PseudoId pseudoId = CSSSelector::pseudoId(sel->pseudoType());
+if (pseudoId == FIRST_LETTER) {
+if (Document* document = e->document())
+document->setUsesFirstLetterRules(true);
+}
+if (pseudoId != NOPSEUDO) {
+dynamicPseudo = pseudoId;
+return true;
+}
+ASSERT_NOT_REACHED();
+return false;
+}
+// ### add the rest of the checks...
+return true;
+}
+bool CSSStyleSelector::SelectorChecker::checkScrollbarPseudoClass(CSSSelector* sel, PseudoId&) const
+{
+RenderScrollbar* scrollbar = RenderScrollbar::scrollbarForStyleResolve();
+ScrollbarPart part = RenderScrollbar::partForStyleResolve();
+// FIXME: This is a temporary hack for resizers and scrollbar corners.  Eventually :window-inactive should become a real
+// pseudo class and just apply to everything.
+if (sel->pseudoType() == CSSSelector::PseudoWindowInactive)
+return !m_document->page()->focusController()->isActive();
+if (!scrollbar)
+return false;
+ASSERT(sel->m_match == CSSSelector::PseudoClass);
+switch (sel->pseudoType()) {
+case CSSSelector::PseudoEnabled:
+return scrollbar->enabled();
+case CSSSelector::PseudoDisabled:
+return !scrollbar->enabled();
+case CSSSelector::PseudoHover: {
+ScrollbarPart hoveredPart = scrollbar->hoveredPart();
+if (part == ScrollbarBGPart)
+return hoveredPart != NoPart;
+if (part == TrackBGPart)
+return hoveredPart == BackTrackPart || hoveredPart == ForwardTrackPart || hoveredPart == ThumbPart;
+return part == hoveredPart;
+}
+case CSSSelector::PseudoActive: {
+ScrollbarPart pressedPart = scrollbar->pressedPart();
+if (part == ScrollbarBGPart)
+return pressedPart != NoPart;
+if (part == TrackBGPart)
+return pressedPart == BackTrackPart || pressedPart == ForwardTrackPart || pressedPart == ThumbPart;
+return part == pressedPart;
+}
+case CSSSelector::PseudoHorizontal:
+return scrollbar->orientation() == HorizontalScrollbar;
+case CSSSelector::PseudoVertical:
+return scrollbar->orientation() == VerticalScrollbar;
+case CSSSelector::PseudoDecrement:
+return part == BackButtonStartPart || part == BackButtonEndPart || part == BackTrackPart;
+case CSSSelector::PseudoIncrement:
+return part == ForwardButtonStartPart || part == ForwardButtonEndPart || part == ForwardTrackPart;
+case CSSSelector::PseudoStart:
+return part == BackButtonStartPart || part == ForwardButtonStartPart || part == BackTrackPart;
+case CSSSelector::PseudoEnd:
+return part == BackButtonEndPart || part == ForwardButtonEndPart || part == ForwardTrackPart;
+case CSSSelector::PseudoDoubleButton: {
+ScrollbarButtonsPlacement buttonsPlacement = scrollbar->theme()->buttonsPlacement();
+if (part == BackButtonStartPart || part == ForwardButtonStartPart || part == BackTrackPart)
+return buttonsPlacement == ScrollbarButtonsDoubleStart || buttonsPlacement == ScrollbarButtonsDoubleBoth;
+if (part == BackButtonEndPart || part == ForwardButtonEndPart || part == ForwardTrackPart)
+return buttonsPlacement == ScrollbarButtonsDoubleEnd || buttonsPlacement == ScrollbarButtonsDoubleBoth;
+return false;
+}
+case CSSSelector::PseudoSingleButton: {
+ScrollbarButtonsPlacement buttonsPlacement = scrollbar->theme()->buttonsPlacement();
+if (part == BackButtonStartPart || part == ForwardButtonEndPart || part == BackTrackPart || part == ForwardTrackPart)
+return buttonsPlacement == ScrollbarButtonsSingle;
+return false;
+}
+case CSSSelector::PseudoNoButton: {
+ScrollbarButtonsPlacement buttonsPlacement = scrollbar->theme()->buttonsPlacement();
+if (part == BackTrackPart)
+return buttonsPlacement == ScrollbarButtonsNone || buttonsPlacement == ScrollbarButtonsDoubleEnd;
+if (part == ForwardTrackPart)
+return buttonsPlacement == ScrollbarButtonsNone || buttonsPlacement == ScrollbarButtonsDoubleStart;
+return false;
+}
+case CSSSelector::PseudoCornerPresent:
+return scrollbar->client()->scrollbarCornerPresent();
+default:
+return false;
+}
+}
+void CSSStyleSelector::addVariables(CSSVariablesRule* variables)
+{
+CSSVariablesDeclaration* decl = variables->variables();
+if (!decl)
+return;
+unsigned size = decl->length();
+for (unsigned i = 0; i < size; ++i) {
+String name = decl->item(i);
+m_variablesMap.set(name, variables);
+}
+}
+CSSValue* CSSStyleSelector::resolveVariableDependentValue(CSSVariableDependentValue*)
+{
+return 0;
+}
+// -----------------------------------------------------------------
+CSSRuleSet::CSSRuleSet()
+{
+m_universalRules = 0;
+m_pageRules = 0;
+m_ruleCount = 0;
+m_pageRuleCount = 0;
+}
+CSSRuleSet::~CSSRuleSet()
+{
+deleteAllValues(m_idRules);
+deleteAllValues(m_classRules);
+deleteAllValues(m_tagRules);
+delete m_universalRules;
+delete m_pageRules;
+}
+void CSSRuleSet::addToRuleSet(AtomicStringImpl* key, AtomRuleMap& map,
+CSSStyleRule* rule, CSSSelector* sel)
+{
+if (!key) return;
+CSSRuleDataList* rules = map.get(key);
+if (!rules) {
+rules = new CSSRuleDataList(m_ruleCount++, rule, sel);
+map.set(key, rules);
+} else
+rules->append(m_ruleCount++, rule, sel);
+}
+void CSSRuleSet::addRule(CSSStyleRule* rule, CSSSelector* sel)
+{
+if (sel->m_match == CSSSelector::Id) {
+addToRuleSet(sel->m_value.impl(), m_idRules, rule, sel);
+return;
+}
+if (sel->m_match == CSSSelector::Class) {
+addToRuleSet(sel->m_value.impl(), m_classRules, rule, sel);
+return;
+}
+const AtomicString& localName = sel->m_tag.localName();
+if (localName != starAtom) {
+addToRuleSet(localName.impl(), m_tagRules, rule, sel);
+return;
+}
+// Just put it in the universal rule set.
+if (!m_universalRules)
+m_universalRules = new CSSRuleDataList(m_ruleCount++, rule, sel);
+else
+m_universalRules->append(m_ruleCount++, rule, sel);
+}
+void CSSRuleSet::addPageRule(CSSStyleRule* rule, CSSSelector* sel)
+{
+if (!m_pageRules)
+m_pageRules = new CSSRuleDataList(m_pageRuleCount++, rule, sel);
+else
+m_pageRules->append(m_pageRuleCount++, rule, sel);
+}
+void CSSRuleSet::addRulesFromSheet(CSSStyleSheet* sheet, const MediaQueryEvaluator& medium, CSSStyleSelector* styleSelector)
+{
+if (!sheet)
+return;
+// No media implies "all", but if a media list exists it must
+// contain our current medium
+if (sheet->media() && !medium.eval(sheet->media(), styleSelector))
+return; // the style sheet doesn't apply
+int len = sheet->length();
+for (int i = 0; i < len; i++) {
+StyleBase* item = sheet->item(i);
+if (item->isStyleRule()) {
+addStyleRule(item);
+}
+else if (item->isImportRule()) {
+CSSImportRule* import = static_cast<CSSImportRule*>(item);
+if (!import->media() || medium.eval(import->media(), styleSelector))
+addRulesFromSheet(import->styleSheet(), medium, styleSelector);
+}
+else if (item->isMediaRule()) {
+CSSMediaRule* r = static_cast<CSSMediaRule*>(item);
+CSSRuleList* rules = r->cssRules();
+if ((!r->media() || medium.eval(r->media(), styleSelector)) && rules) {
+// Traverse child elements of the @media rule.
+for (unsigned j = 0; j < rules->length(); j++) {
+CSSRule *childItem = rules->item(j);
+if (childItem->isStyleRule()) {
+// It is a StyleRule, so append it to our list
+addStyleRule(childItem);
+} else if (childItem->isFontFaceRule() && styleSelector) {
+// Add this font face to our set.
+const CSSFontFaceRule* fontFaceRule = static_cast<CSSFontFaceRule*>(childItem);
+styleSelector->fontSelector()->addFontFaceRule(fontFaceRule);
+} else if (childItem->isKeyframesRule() && styleSelector) {
+// Add this keyframe rule to our set.
+styleSelector->addKeyframeStyle(static_cast<WebKitCSSKeyframesRule*>(childItem));
+}
+}   // for rules
+}   // if rules
+} else if (item->isFontFaceRule() && styleSelector) {
+// Add this font face to our set.
+const CSSFontFaceRule* fontFaceRule = static_cast<CSSFontFaceRule*>(item);
+styleSelector->fontSelector()->addFontFaceRule(fontFaceRule);
+} else if (item->isVariablesRule()) {
+// Evaluate the media query and make sure it matches.
+CSSVariablesRule* variables = static_cast<CSSVariablesRule*>(item);
+if (!variables->media() || medium.eval(variables->media(), styleSelector))
+styleSelector->addVariables(variables);
+} else if (item->isKeyframesRule())
+styleSelector->addKeyframeStyle(static_cast<WebKitCSSKeyframesRule*>(item));
+}
+}
+void CSSRuleSet::addStyleRule(StyleBase* item)
+{
+if (item->isPageRule()) {
+CSSPageRule* pageRule = static_cast<CSSPageRule*>(item);
+addPageRule(pageRule, pageRule->selectorList().first());
+} else {
+CSSStyleRule* rule = static_cast<CSSStyleRule*>(item);
+for (CSSSelector* s = rule->selectorList().first(); s; s = CSSSelectorList::next(s))
+addRule(rule, s);
+}
+}
+// -------------------------------------------------------------------------------------
+// this is mostly boring stuff on how to apply a certain rule to the renderstyle...
+static Length convertToLength(CSSPrimitiveValue* primitiveValue, RenderStyle* style, RenderStyle* rootStyle, double multiplier = 1, bool *ok = 0)
+{
+// This function is tolerant of a null style value. The only place style is used is in
+// length measurements, like 'ems' and 'px'. And in those cases style is only used
+// when the units are EMS or EXS. So we will just fail in those cases.
+Length l;
+if (!primitiveValue) {
+if (ok)
+*ok = false;
+} else {
+int type = primitiveValue->primitiveType();
+if (!style && (type == CSSPrimitiveValue::CSS_EMS || type == CSSPrimitiveValue::CSS_EXS || type == CSSPrimitiveValue::CSS_REMS)) {
+if (ok)
+*ok = false;
+} else if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style, rootStyle, multiplier), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else if (type == CSSPrimitiveValue::CSS_NUMBER)
+l = Length(primitiveValue->getDoubleValue() * 100.0, Percent);
+else if (ok)
+*ok = false;
+}
+return l;
+}
+template <bool applyFirst>
+void CSSStyleSelector::applyDeclarations(bool isImportant, int startIndex, int endIndex)
+{
+if (startIndex == -1)
+return;
+for (int i = startIndex; i <= endIndex; i++) {
+CSSMutableStyleDeclaration* decl = m_matchedDecls[i];
+CSSMutableStyleDeclaration::const_iterator end = decl->end();
+for (CSSMutableStyleDeclaration::const_iterator it = decl->begin(); it != end; ++it) {
+const CSSProperty& current = *it;
+if (isImportant == current.isImportant()) {
+int property = current.id();
+if (applyFirst) {
+COMPILE_ASSERT(firstCSSProperty == CSSPropertyColor, CSS_color_is_first_property);
+COMPILE_ASSERT(CSSPropertyZoom == CSSPropertyColor + 11, CSS_zoom_is_end_of_first_prop_range);
+COMPILE_ASSERT(CSSPropertyLineHeight == CSSPropertyZoom + 1, CSS_line_height_is_after_zoom);
+// give special priority to font-xxx, color properties, etc
+if (property <= CSSPropertyLineHeight) {
+// we apply line-height later
+if (property == CSSPropertyLineHeight)
+m_lineHeightValue = current.value();
+else
+applyProperty(current.id(), current.value());
+}
+} else {
+if (property > CSSPropertyLineHeight)
+applyProperty(current.id(), current.value());
+}
+}
+}
+}
+}
+void CSSStyleSelector::matchPageRules(CSSRuleSet* rules, bool isLeftPage, bool isFirstPage, const String& pageName)
+{
+m_matchedRules.clear();
+if (!rules)
+return;
+matchPageRulesForList(rules->getPageRules(), isLeftPage, isFirstPage, pageName);
+// If we didn't match any rules, we're done.
+if (m_matchedRules.isEmpty())
+return;
+// Sort the set of matched rules.
+sortMatchedRules(0, m_matchedRules.size());
+// Now transfer the set of matched rules over to our list of decls.
+for (unsigned i = 0; i < m_matchedRules.size(); i++)
+addMatchedDeclaration(m_matchedRules[i]->rule()->declaration());
+}
+void CSSStyleSelector::matchPageRulesForList(CSSRuleDataList* rules, bool isLeftPage, bool isFirstPage, const String& pageName)
+{
+if (!rules)
+return;
+for (CSSRuleData* d = rules->first(); d; d = d->next()) {
+CSSStyleRule* rule = d->rule();
+const AtomicString& selectorLocalName = d->selector()->m_tag.localName();
+if (selectorLocalName != starAtom && selectorLocalName != pageName)
+continue;
+CSSSelector::PseudoType pseudoType = d->selector()->pseudoType();
+if ((pseudoType == CSSSelector::PseudoLeftPage && !isLeftPage)
+|| (pseudoType == CSSSelector::PseudoRightPage && isLeftPage)
+|| (pseudoType == CSSSelector::PseudoFirstPage && !isFirstPage))
+continue;
+// If the rule has no properties to apply, then ignore it.
+CSSMutableStyleDeclaration* decl = rule->declaration();
+if (!decl || !decl->length())
+continue;
+// Add this rule to our list of matched rules.
+addMatchedRule(d);
+}
+}
+bool CSSStyleSelector::isLeftPage(int pageIndex) const
+{
+bool isFirstPageLeft = false;
+if (m_rootElementStyle->direction() == RTL)
+isFirstPageLeft = true;
+return (pageIndex + (isFirstPageLeft ? 1 : 0)) % 2;
+}
+bool CSSStyleSelector::isFirstPage(int pageIndex) const
+{
+// FIXME: In case of forced left/right page, page at index 1 (not 0) can be the first page.
+return (!pageIndex);
+}
+String CSSStyleSelector::pageName(int /* pageIndex */) const
+{
+// FIXME: Implement page index to page name mapping.
+return "";
+}
+static void applyCounterList(RenderStyle* style, CSSValueList* list, bool isReset)
+{
+CounterDirectiveMap& map = style->accessCounterDirectives();
+typedef CounterDirectiveMap::iterator Iterator;
+Iterator end = map.end();
+for (Iterator it = map.begin(); it != end; ++it)
+if (isReset)
+it->second.m_reset = false;
+else
+it->second.m_increment = false;
+int length = list ? list->length() : 0;
+for (int i = 0; i < length; ++i) {
+Pair* pair = static_cast<CSSPrimitiveValue*>(list->itemWithoutBoundsCheck(i))->getPairValue();
+AtomicString identifier = static_cast<CSSPrimitiveValue*>(pair->first())->getStringValue();
+// FIXME: What about overflow?
+int value = static_cast<CSSPrimitiveValue*>(pair->second())->getIntValue();
+CounterDirectives& directives = map.add(identifier.impl(), CounterDirectives()).first->second;
+if (isReset) {
+directives.m_reset = true;
+directives.m_resetValue = value;
+} else {
+if (directives.m_increment)
+directives.m_incrementValue += value;
+else {
+directives.m_increment = true;
+directives.m_incrementValue = value;
+}
+}
+}
+}
+void CSSStyleSelector::applyPropertyToStyle(int id, CSSValue *value, RenderStyle* style)
+{
+initElement(0);
+initForStyleResolve(0, style);
+m_style = style;
+applyProperty(id, value);
+}
+inline bool isValidVisitedLinkProperty(int id)
+{
+switch(static_cast<CSSPropertyID>(id)) {
+case CSSPropertyBackgroundColor:
+case CSSPropertyBorderLeftColor:
+case CSSPropertyBorderRightColor:
+case CSSPropertyBorderTopColor:
+case CSSPropertyBorderBottomColor:
+case CSSPropertyColor:
+case CSSPropertyOutlineColor:
+case CSSPropertyWebkitColumnRuleColor:
+case CSSPropertyWebkitTextFillColor:
+case CSSPropertyWebkitTextStrokeColor:
+// Also allow shorthands so that inherit/initial still work.
+case CSSPropertyBackground:
+case CSSPropertyBorderLeft:
+case CSSPropertyBorderRight:
+case CSSPropertyBorderTop:
+case CSSPropertyBorderBottom:
+case CSSPropertyOutline:
+case CSSPropertyWebkitColumnRule:
+#if ENABLE(SVG)
+case CSSPropertyFill:
+case CSSPropertyStroke:
+#endif
+return true;
+default:
+break;
+}
+return false;
+}
+void CSSStyleSelector::applyProperty(int id, CSSValue *value)
+{
+CSSPrimitiveValue* primitiveValue = 0;
+if (value->isPrimitiveValue())
+primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+float zoomFactor = m_style->effectiveZoom();
+// SVG handles zooming in a different way compared to CSS. The whole document is scaled instead
+// of each individual length value in the render style / tree. CSSPrimitiveValue::computeLength*()
+// multiplies each resolved length with the zoom multiplier - so for SVG we need to disable that.
+// Though all CSS values that can be applied to outermost <svg> elements (width/height/border/padding...)
+// need to respect the scaling. RenderBox (the parent class of RenderSVGRoot) grabs values like
+// width/height/border/padding/... from the RenderStyle -> for SVG these values would never scale,
+// if we'd pass a 1.0 zoom factor everyhwere. So we only pass a zoom factor of 1.0 for specific
+// properties that are NOT allowed to scale within a zoomed SVG document (letter/word-spacing/font-size).
+bool useSVGZoomRules = m_element && m_element->isSVGElement();
+Length l;
+bool apply = false;
+unsigned short valueType = value->cssValueType();
+bool isInherit = m_parentNode && valueType == CSSValue::CSS_INHERIT;
+bool isInitial = valueType == CSSValue::CSS_INITIAL || (!m_parentNode && valueType == CSSValue::CSS_INHERIT);
+id = CSSProperty::resolveDirectionAwareProperty(id, m_style->direction());
+if (m_checker.m_matchVisitedPseudoClass && !isValidVisitedLinkProperty(id)) {
+// Limit the properties that can be applied to only the ones honored by :visited.
+return;
+}
+// What follows is a list that maps the CSS properties into their corresponding front-end
+// RenderStyle values.  Shorthands (e.g. border, background) occur in this list as well and
+// are only hit when mapping "inherit" or "initial" into front-end values.
+switch (static_cast<CSSPropertyID>(id)) {
+// ident only properties
+case CSSPropertyBackgroundAttachment:
+HANDLE_BACKGROUND_VALUE(attachment, Attachment, value)
+return;
+case CSSPropertyBackgroundClip:
+case CSSPropertyWebkitBackgroundClip:
+HANDLE_BACKGROUND_VALUE(clip, Clip, value)
+return;
+case CSSPropertyWebkitBackgroundComposite:
+HANDLE_BACKGROUND_VALUE(composite, Composite, value)
+return;
+case CSSPropertyBackgroundOrigin:
+case CSSPropertyWebkitBackgroundOrigin:
+HANDLE_BACKGROUND_VALUE(origin, Origin, value)
+return;
+case CSSPropertyBackgroundSize:
+case CSSPropertyWebkitBackgroundSize:
+HANDLE_BACKGROUND_VALUE(size, Size, value)
+return;
+case CSSPropertyWebkitMaskAttachment:
+HANDLE_MASK_VALUE(attachment, Attachment, value)
+return;
+case CSSPropertyWebkitMaskClip:
+HANDLE_MASK_VALUE(clip, Clip, value)
+return;
+case CSSPropertyWebkitMaskComposite:
+HANDLE_MASK_VALUE(composite, Composite, value)
+return;
+case CSSPropertyWebkitMaskOrigin:
+HANDLE_MASK_VALUE(origin, Origin, value)
+return;
+case CSSPropertyWebkitMaskSize:
+HANDLE_MASK_VALUE(size, Size, value)
+return;
+case CSSPropertyBorderCollapse:
+HANDLE_INHERIT_AND_INITIAL(borderCollapse, BorderCollapse)
+if (!primitiveValue)
+return;
+switch (primitiveValue->getIdent()) {
+case CSSValueCollapse:
+m_style->setBorderCollapse(true);
+break;
+case CSSValueSeparate:
+m_style->setBorderCollapse(false);
+break;
+default:
+return;
+}
+return;
+case CSSPropertyBorderTopStyle:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderTopStyle, BorderTopStyle, BorderStyle)
+return;
+case CSSPropertyBorderRightStyle:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderRightStyle, BorderRightStyle, BorderStyle)
+return;
+case CSSPropertyBorderBottomStyle:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderBottomStyle, BorderBottomStyle, BorderStyle)
+return;
+case CSSPropertyBorderLeftStyle:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(borderLeftStyle, BorderLeftStyle, BorderStyle)
+return;
+case CSSPropertyOutlineStyle:
+HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(outlineStyle, OutlineStyle, BorderStyle)
+if (primitiveValue) {
+if (primitiveValue->getIdent() == CSSValueAuto)
+m_style->setOutlineStyle(DOTTED, true);
+else
+m_style->setOutlineStyle(*primitiveValue);
+}
+return;
+case CSSPropertyCaptionSide:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(captionSide, CaptionSide)
+return;
+case CSSPropertyClear:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(clear, Clear)
+return;
+case CSSPropertyDirection:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(direction, Direction)
+return;
+case CSSPropertyDisplay:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(display, Display)
+#if ENABLE(WCSS)
+if (primitiveValue) {
+if (primitiveValue->getIdent() == CSSValueWapMarquee) {
+// Initialize WAP Marquee style
+m_style->setOverflowX(OMARQUEE);
+m_style->setOverflowY(OMARQUEE);
+m_style->setWhiteSpace(NOWRAP);
+m_style->setMarqueeDirection(MLEFT);
+m_style->setMarqueeSpeed(85); // Normal speed
+m_style->setMarqueeLoopCount(1);
+m_style->setMarqueeBehavior(MSCROLL);
+if (m_parentStyle)
+m_style->setDisplay(m_parentStyle->display());
+else
+m_style->setDisplay(*primitiveValue);
+} else
+m_style->setDisplay(*primitiveValue);
+}
+#endif
+return;
+case CSSPropertyEmptyCells:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(emptyCells, EmptyCells)
+return;
+case CSSPropertyFloat:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(floating, Floating)
+return;
+case CSSPropertyFontStyle:
+{
+FontDescription fontDescription = m_style->fontDescription();
+if (isInherit)
+fontDescription.setItalic(m_parentStyle->fontDescription().italic());
+else if (isInitial)
+fontDescription.setItalic(false);
+else {
+if (!primitiveValue)
+return;
+switch (primitiveValue->getIdent()) {
+case CSSValueOblique:
+// FIXME: oblique is the same as italic for the moment...
+case CSSValueItalic:
+fontDescription.setItalic(true);
+break;
+case CSSValueNormal:
+fontDescription.setItalic(false);
+break;
+default:
+return;
+}
+}
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+case CSSPropertyFontVariant:
+{
+FontDescription fontDescription = m_style->fontDescription();
+if (isInherit)
+fontDescription.setSmallCaps(m_parentStyle->fontDescription().smallCaps());
+else if (isInitial)
+fontDescription.setSmallCaps(false);
+else {
+if (!primitiveValue)
+return;
+int id = primitiveValue->getIdent();
+if (id == CSSValueNormal)
+fontDescription.setSmallCaps(false);
+else if (id == CSSValueSmallCaps)
+fontDescription.setSmallCaps(true);
+else
+return;
+}
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+case CSSPropertyFontWeight:
+{
+FontDescription fontDescription = m_style->fontDescription();
+if (isInherit)
+fontDescription.setWeight(m_parentStyle->fontDescription().weight());
+else if (isInitial)
+fontDescription.setWeight(FontWeightNormal);
+else {
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent()) {
+switch (primitiveValue->getIdent()) {
+case CSSValueBolder:
+fontDescription.setWeight(fontDescription.bolderWeight());
+break;
+case CSSValueLighter:
+fontDescription.setWeight(fontDescription.lighterWeight());
+break;
+case CSSValueBold:
+case CSSValue700:
+fontDescription.setWeight(FontWeightBold);
+break;
+case CSSValueNormal:
+case CSSValue400:
+fontDescription.setWeight(FontWeightNormal);
+break;
+case CSSValue900:
+fontDescription.setWeight(FontWeight900);
+break;
+case CSSValue800:
+fontDescription.setWeight(FontWeight800);
+break;
+case CSSValue600:
+fontDescription.setWeight(FontWeight600);
+break;
+case CSSValue500:
+fontDescription.setWeight(FontWeight500);
+break;
+case CSSValue300:
+fontDescription.setWeight(FontWeight300);
+break;
+case CSSValue200:
+fontDescription.setWeight(FontWeight200);
+break;
+case CSSValue100:
+fontDescription.setWeight(FontWeight100);
+break;
+default:
+return;
+}
+} else
+ASSERT_NOT_REACHED();
+}
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+case CSSPropertyListStylePosition:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(listStylePosition, ListStylePosition)
+return;
+case CSSPropertyListStyleType:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(listStyleType, ListStyleType)
+return;
+case CSSPropertyOverflow:
+{
+if (isInherit) {
+m_style->setOverflowX(m_parentStyle->overflowX());
+m_style->setOverflowY(m_parentStyle->overflowY());
+return;
+}
+if (isInitial) {
+m_style->setOverflowX(RenderStyle::initialOverflowX());
+m_style->setOverflowY(RenderStyle::initialOverflowY());
+return;
+}
+EOverflow o = *primitiveValue;
+m_style->setOverflowX(o);
+m_style->setOverflowY(o);
+return;
+}
+case CSSPropertyOverflowX:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(overflowX, OverflowX)
+return;
+case CSSPropertyOverflowY:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(overflowY, OverflowY)
+return;
+case CSSPropertyPageBreakBefore:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(pageBreakBefore, PageBreakBefore, PageBreak)
+return;
+case CSSPropertyPageBreakAfter:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(pageBreakAfter, PageBreakAfter, PageBreak)
+return;
+case CSSPropertyPageBreakInside: {
+HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakInside, PageBreakInside, PageBreak)
+if (!primitiveValue)
+return;
+EPageBreak pageBreak = *primitiveValue;
+if (pageBreak != PBALWAYS)
+m_style->setPageBreakInside(pageBreak);
+return;
+}
+case CSSPropertyPosition:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(position, Position)
+return;
+case CSSPropertyTableLayout: {
+HANDLE_INHERIT_AND_INITIAL(tableLayout, TableLayout)
+ETableLayout l = *primitiveValue;
+if (l == TAUTO)
+l = RenderStyle::initialTableLayout();
+m_style->setTableLayout(l);
+return;
+}
+case CSSPropertyUnicodeBidi:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(unicodeBidi, UnicodeBidi)
+return;
+case CSSPropertyTextTransform:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(textTransform, TextTransform)
+return;
+case CSSPropertyVisibility:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(visibility, Visibility)
+return;
+case CSSPropertyWhiteSpace:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(whiteSpace, WhiteSpace)
+return;
+case CSSPropertyBackgroundPosition:
+HANDLE_BACKGROUND_INHERIT_AND_INITIAL(xPosition, XPosition);
+HANDLE_BACKGROUND_INHERIT_AND_INITIAL(yPosition, YPosition);
+return;
+case CSSPropertyBackgroundPositionX: {
+HANDLE_BACKGROUND_VALUE(xPosition, XPosition, value)
+return;
+}
+case CSSPropertyBackgroundPositionY: {
+HANDLE_BACKGROUND_VALUE(yPosition, YPosition, value)
+return;
+}
+case CSSPropertyWebkitMaskPosition:
+HANDLE_MASK_INHERIT_AND_INITIAL(xPosition, XPosition);
+HANDLE_MASK_INHERIT_AND_INITIAL(yPosition, YPosition);
+return;
+case CSSPropertyWebkitMaskPositionX: {
+HANDLE_MASK_VALUE(xPosition, XPosition, value)
+return;
+}
+case CSSPropertyWebkitMaskPositionY: {
+HANDLE_MASK_VALUE(yPosition, YPosition, value)
+return;
+}
+case CSSPropertyBackgroundRepeat:
+HANDLE_BACKGROUND_INHERIT_AND_INITIAL(repeatX, RepeatX);
+HANDLE_BACKGROUND_INHERIT_AND_INITIAL(repeatY, RepeatY);
+return;
+case CSSPropertyBackgroundRepeatX:
+HANDLE_BACKGROUND_VALUE(repeatX, RepeatX, value)
+return;
+case CSSPropertyBackgroundRepeatY:
+HANDLE_BACKGROUND_VALUE(repeatY, RepeatY, value)
+return;
+case CSSPropertyWebkitMaskRepeat:
+HANDLE_MASK_INHERIT_AND_INITIAL(repeatX, RepeatX);
+HANDLE_MASK_INHERIT_AND_INITIAL(repeatY, RepeatY);
+return;
+case CSSPropertyWebkitMaskRepeatX:
+HANDLE_MASK_VALUE(repeatX, RepeatX, value)
+return;
+case CSSPropertyWebkitMaskRepeatY:
+HANDLE_MASK_VALUE(repeatY, RepeatY, value)
+return;
+case CSSPropertyBorderSpacing: {
+if (isInherit) {
+m_style->setHorizontalBorderSpacing(m_parentStyle->horizontalBorderSpacing());
+m_style->setVerticalBorderSpacing(m_parentStyle->verticalBorderSpacing());
+}
+else if (isInitial) {
+m_style->setHorizontalBorderSpacing(0);
+m_style->setVerticalBorderSpacing(0);
+}
+return;
+}
+case CSSPropertyWebkitBorderHorizontalSpacing: {
+HANDLE_INHERIT_AND_INITIAL(horizontalBorderSpacing, HorizontalBorderSpacing)
+if (!primitiveValue)
+return;
+short spacing = primitiveValue->computeLengthShort(style(), m_rootElementStyle, zoomFactor);
+m_style->setHorizontalBorderSpacing(spacing);
+return;
+}
+case CSSPropertyWebkitBorderVerticalSpacing: {
+HANDLE_INHERIT_AND_INITIAL(verticalBorderSpacing, VerticalBorderSpacing)
+if (!primitiveValue)
+return;
+short spacing = primitiveValue->computeLengthShort(style(), m_rootElementStyle, zoomFactor);
+m_style->setVerticalBorderSpacing(spacing);
+return;
+}
+case CSSPropertyCursor:
+if (isInherit) {
+m_style->setCursor(m_parentStyle->cursor());
+m_style->setCursorList(m_parentStyle->cursors());
+return;
+}
+m_style->clearCursorList();
+if (isInitial) {
+m_style->setCursor(RenderStyle::initialCursor());
+return;
+}
+if (value->isValueList()) {
+CSSValueList* list = static_cast<CSSValueList*>(value);
+int len = list->length();
+m_style->setCursor(CURSOR_AUTO);
+for (int i = 0; i < len; i++) {
+CSSValue* item = list->itemWithoutBoundsCheck(i);
+if (!item->isPrimitiveValue())
+continue;
+primitiveValue = static_cast<CSSPrimitiveValue*>(item);
+int type = primitiveValue->primitiveType();
+if (type == CSSPrimitiveValue::CSS_URI) {
+CSSCursorImageValue* image = static_cast<CSSCursorImageValue*>(primitiveValue);
+if (image->updateIfSVGCursorIsUsed(m_element)) // Elements with SVG cursors are not allowed to share style.
+m_style->setUnique();
+// FIXME: Temporary clumsiness to pass off a CachedImage to an API that will eventually convert to using
+// StyleImage.
+RefPtr<StyleCachedImage> styleCachedImage(image->cachedImage(m_element->document()->docLoader()));
+if (styleCachedImage)
+m_style->addCursor(styleCachedImage->cachedImage(), image->hotSpot());
+} else if (type == CSSPrimitiveValue::CSS_IDENT)
+m_style->setCursor(*primitiveValue);
+}
+} else if (primitiveValue) {
+int type = primitiveValue->primitiveType();
+if (type == CSSPrimitiveValue::CSS_IDENT && m_style->cursor() != ECursor(*primitiveValue))
+m_style->setCursor(*primitiveValue);
+}
+return;
+// colors || inherit
+case CSSPropertyColor:
+// If the 'currentColor' keyword is set on the 'color' property itself,
+// it is treated as 'color:inherit' at parse time
+if (primitiveValue && primitiveValue->getIdent() == CSSValueCurrentcolor)
+isInherit = true;
+case CSSPropertyBackgroundColor:
+case CSSPropertyBorderTopColor:
+case CSSPropertyBorderRightColor:
+case CSSPropertyBorderBottomColor:
+case CSSPropertyBorderLeftColor:
+case CSSPropertyOutlineColor:
+case CSSPropertyWebkitColumnRuleColor:
+case CSSPropertyWebkitTextStrokeColor:
+case CSSPropertyWebkitTextFillColor: {
+Color col;
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyBackgroundColor, backgroundColor, BackgroundColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderTopColor, borderTopColor, color, BorderTopColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderBottomColor, borderBottomColor, color, BorderBottomColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderRightColor, borderRightColor, color, BorderRightColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyBorderLeftColor, borderLeftColor, color, BorderLeftColor)
+HANDLE_INHERIT_COND(CSSPropertyColor, color, Color)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyOutlineColor, outlineColor, color, OutlineColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitColumnRuleColor, columnRuleColor, color, ColumnRuleColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitTextStrokeColor, textStrokeColor, color, TextStrokeColor)
+HANDLE_INHERIT_COND_WITH_BACKUP(CSSPropertyWebkitTextFillColor, textFillColor, color, TextFillColor)
+return;
+}
+if (isInitial) {
+// The border/outline colors will just map to the invalid color |col| above.  This will have the
+// effect of forcing the use of the currentColor when it comes time to draw the borders (and of
+// not painting the background since the color won't be valid).
+if (id == CSSPropertyColor)
+col = RenderStyle::initialColor();
+} else {
+if (!primitiveValue)
+return;
+col = getColorFromPrimitiveValue(primitiveValue);
+}
+switch (id) {
+case CSSPropertyBackgroundColor:
+m_style->setBackgroundColor(col);
+break;
+case CSSPropertyBorderTopColor:
+m_style->setBorderTopColor(col);
+break;
+case CSSPropertyBorderRightColor:
+m_style->setBorderRightColor(col);
+break;
+case CSSPropertyBorderBottomColor:
+m_style->setBorderBottomColor(col);
+break;
+case CSSPropertyBorderLeftColor:
+m_style->setBorderLeftColor(col);
+break;
+case CSSPropertyColor:
+m_style->setColor(col);
+break;
+case CSSPropertyOutlineColor:
+m_style->setOutlineColor(col);
+break;
+case CSSPropertyWebkitColumnRuleColor:
+m_style->setColumnRuleColor(col);
+break;
+case CSSPropertyWebkitTextStrokeColor:
+m_style->setTextStrokeColor(col);
+break;
+case CSSPropertyWebkitTextFillColor:
+m_style->setTextFillColor(col);
+break;
+}
+return;
+}
+// uri || inherit
+case CSSPropertyBackgroundImage:
+HANDLE_BACKGROUND_VALUE(image, Image, value)
+return;
+case CSSPropertyWebkitMaskImage:
+HANDLE_MASK_VALUE(image, Image, value)
+return;
+case CSSPropertyListStyleImage:
+{
+HANDLE_INHERIT_AND_INITIAL(listStyleImage, ListStyleImage)
+m_style->setListStyleImage(styleImage(value));
+return;
+}
+// length
+case CSSPropertyBorderTopWidth:
+case CSSPropertyBorderRightWidth:
+case CSSPropertyBorderBottomWidth:
+case CSSPropertyBorderLeftWidth:
+case CSSPropertyOutlineWidth:
+case CSSPropertyWebkitColumnRuleWidth:
+{
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyBorderTopWidth, borderTopWidth, BorderTopWidth)
+HANDLE_INHERIT_COND(CSSPropertyBorderRightWidth, borderRightWidth, BorderRightWidth)
+HANDLE_INHERIT_COND(CSSPropertyBorderBottomWidth, borderBottomWidth, BorderBottomWidth)
+HANDLE_INHERIT_COND(CSSPropertyBorderLeftWidth, borderLeftWidth, BorderLeftWidth)
+HANDLE_INHERIT_COND(CSSPropertyOutlineWidth, outlineWidth, OutlineWidth)
+HANDLE_INHERIT_COND(CSSPropertyWebkitColumnRuleWidth, columnRuleWidth, ColumnRuleWidth)
+return;
+}
+else if (isInitial) {
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderTopWidth, BorderTopWidth, BorderWidth)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderRightWidth, BorderRightWidth, BorderWidth)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderBottomWidth, BorderBottomWidth, BorderWidth)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderLeftWidth, BorderLeftWidth, BorderWidth)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyOutlineWidth, OutlineWidth, BorderWidth)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWebkitColumnRuleWidth, ColumnRuleWidth, BorderWidth)
+return;
+}
+if (!primitiveValue)
+return;
+short width = 3;
+switch (primitiveValue->getIdent()) {
+case CSSValueThin:
+width = 1;
+break;
+case CSSValueMedium:
+width = 3;
+break;
+case CSSValueThick:
+width = 5;
+break;
+case CSSValueInvalid:
+width = primitiveValue->computeLengthShort(style(), m_rootElementStyle, zoomFactor);
+break;
+default:
+return;
+}
+if (width < 0) return;
+switch (id) {
+case CSSPropertyBorderTopWidth:
+m_style->setBorderTopWidth(width);
+break;
+case CSSPropertyBorderRightWidth:
+m_style->setBorderRightWidth(width);
+break;
+case CSSPropertyBorderBottomWidth:
+m_style->setBorderBottomWidth(width);
+break;
+case CSSPropertyBorderLeftWidth:
+m_style->setBorderLeftWidth(width);
+break;
+case CSSPropertyOutlineWidth:
+m_style->setOutlineWidth(width);
+break;
+case CSSPropertyWebkitColumnRuleWidth:
+m_style->setColumnRuleWidth(width);
+break;
+default:
+return;
+}
+return;
+}
+case CSSPropertyWebkitFontSmoothing: {
+FontDescription fontDescription = m_style->fontDescription();
+if (isInherit)
+fontDescription.setFontSmoothing(m_parentStyle->fontDescription().fontSmoothing());
+else if (isInitial)
+fontDescription.setFontSmoothing(AutoSmoothing);
+else {
+if (!primitiveValue)
+return;
+int id = primitiveValue->getIdent();
+FontSmoothingMode smoothing;
+switch (id) {
+case CSSValueAuto:
+smoothing = AutoSmoothing;
+break;
+case CSSValueNone:
+smoothing = NoSmoothing;
+break;
+case CSSValueAntialiased:
+smoothing = Antialiased;
+break;
+case CSSValueSubpixelAntialiased:
+smoothing = SubpixelAntialiased;
+break;
+default:
+ASSERT_NOT_REACHED();
+smoothing = AutoSmoothing;
+}
+fontDescription.setFontSmoothing(smoothing);
+}
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+case CSSPropertyLetterSpacing:
+case CSSPropertyWordSpacing:
+{
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyLetterSpacing, letterSpacing, LetterSpacing)
+HANDLE_INHERIT_COND(CSSPropertyWordSpacing, wordSpacing, WordSpacing)
+return;
+}
+else if (isInitial) {
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyLetterSpacing, LetterSpacing, LetterWordSpacing)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWordSpacing, WordSpacing, LetterWordSpacing)
+return;
+}
+int width = 0;
+if (primitiveValue && primitiveValue->getIdent() == CSSValueNormal) {
+width = 0;
+} else {
+if (!primitiveValue)
+return;
+width = primitiveValue->computeLengthInt(style(), m_rootElementStyle, useSVGZoomRules ? 1.0f : zoomFactor);
+}
+switch (id) {
+case CSSPropertyLetterSpacing:
+m_style->setLetterSpacing(width);
+break;
+case CSSPropertyWordSpacing:
+m_style->setWordSpacing(width);
+break;
+// ### needs the definitions in renderstyle
+default: break;
+}
+return;
+}
+case CSSPropertyWordBreak:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(wordBreak, WordBreak)
+return;
+case CSSPropertyWordWrap:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(wordWrap, WordWrap)
+return;
+case CSSPropertyWebkitNbspMode:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(nbspMode, NBSPMode)
+return;
+case CSSPropertyWebkitLineBreak:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(khtmlLineBreak, KHTMLLineBreak)
+return;
+case CSSPropertyWebkitMatchNearestMailBlockquoteColor:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(matchNearestMailBlockquoteColor, MatchNearestMailBlockquoteColor)
+return;
+case CSSPropertyResize:
+{
+HANDLE_INHERIT_AND_INITIAL(resize, Resize)
+if (!primitiveValue->getIdent())
+return;
+EResize r = RESIZE_NONE;
+if (primitiveValue->getIdent() == CSSValueAuto) {
+if (Settings* settings = m_checker.m_document->settings())
+r = settings->textAreasAreResizable() ? RESIZE_BOTH : RESIZE_NONE;
+} else
+r = *primitiveValue;
+m_style->setResize(r);
+return;
+}
+// length, percent
+case CSSPropertyMaxWidth:
+// +none +inherit
+if (primitiveValue && primitiveValue->getIdent() == CSSValueNone)
+apply = true;
+case CSSPropertyTop:
+case CSSPropertyLeft:
+case CSSPropertyRight:
+case CSSPropertyBottom:
+case CSSPropertyWidth:
+case CSSPropertyMinWidth:
+case CSSPropertyMarginTop:
+case CSSPropertyMarginRight:
+case CSSPropertyMarginBottom:
+case CSSPropertyMarginLeft:
+// +inherit +auto
+if (id == CSSPropertyWidth || id == CSSPropertyMinWidth || id == CSSPropertyMaxWidth) {
+if (primitiveValue && primitiveValue->getIdent() == CSSValueIntrinsic) {
+l = Length(Intrinsic);
+apply = true;
+}
+else if (primitiveValue && primitiveValue->getIdent() == CSSValueMinIntrinsic) {
+l = Length(MinIntrinsic);
+apply = true;
+}
+}
+if (id != CSSPropertyMaxWidth && primitiveValue && primitiveValue->getIdent() == CSSValueAuto)
+apply = true;
+case CSSPropertyPaddingTop:
+case CSSPropertyPaddingRight:
+case CSSPropertyPaddingBottom:
+case CSSPropertyPaddingLeft:
+case CSSPropertyTextIndent:
+// +inherit
+{
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyMaxWidth, maxWidth, MaxWidth)
+HANDLE_INHERIT_COND(CSSPropertyBottom, bottom, Bottom)
+HANDLE_INHERIT_COND(CSSPropertyTop, top, Top)
+HANDLE_INHERIT_COND(CSSPropertyLeft, left, Left)
+HANDLE_INHERIT_COND(CSSPropertyRight, right, Right)
+HANDLE_INHERIT_COND(CSSPropertyWidth, width, Width)
+HANDLE_INHERIT_COND(CSSPropertyMinWidth, minWidth, MinWidth)
+HANDLE_INHERIT_COND(CSSPropertyPaddingTop, paddingTop, PaddingTop)
+HANDLE_INHERIT_COND(CSSPropertyPaddingRight, paddingRight, PaddingRight)
+HANDLE_INHERIT_COND(CSSPropertyPaddingBottom, paddingBottom, PaddingBottom)
+HANDLE_INHERIT_COND(CSSPropertyPaddingLeft, paddingLeft, PaddingLeft)
+HANDLE_INHERIT_COND(CSSPropertyMarginTop, marginTop, MarginTop)
+HANDLE_INHERIT_COND(CSSPropertyMarginRight, marginRight, MarginRight)
+HANDLE_INHERIT_COND(CSSPropertyMarginBottom, marginBottom, MarginBottom)
+HANDLE_INHERIT_COND(CSSPropertyMarginLeft, marginLeft, MarginLeft)
+HANDLE_INHERIT_COND(CSSPropertyTextIndent, textIndent, TextIndent)
+return;
+}
+else if (isInitial) {
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMaxWidth, MaxWidth, MaxSize)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBottom, Bottom, Offset)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyTop, Top, Offset)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyLeft, Left, Offset)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyRight, Right, Offset)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWidth, Width, Size)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMinWidth, MinWidth, MinSize)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingTop, PaddingTop, Padding)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingRight, PaddingRight, Padding)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingBottom, PaddingBottom, Padding)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyPaddingLeft, PaddingLeft, Padding)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginTop, MarginTop, Margin)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginRight, MarginRight, Margin)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginBottom, MarginBottom, Margin)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMarginLeft, MarginLeft, Margin)
+HANDLE_INITIAL_COND(CSSPropertyTextIndent, TextIndent)
+return;
+}
+if (primitiveValue && !apply) {
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+// Handle our quirky margin units if we have them.
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed,
+primitiveValue->isQuirkValue());
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+apply = true;
+}
+if (!apply) return;
+switch (id) {
+case CSSPropertyMaxWidth:
+m_style->setMaxWidth(l);
+break;
+case CSSPropertyBottom:
+m_style->setBottom(l);
+break;
+case CSSPropertyTop:
+m_style->setTop(l);
+break;
+case CSSPropertyLeft:
+m_style->setLeft(l);
+break;
+case CSSPropertyRight:
+m_style->setRight(l);
+break;
+case CSSPropertyWidth:
+m_style->setWidth(l);
+break;
+case CSSPropertyMinWidth:
+m_style->setMinWidth(l);
+break;
+case CSSPropertyPaddingTop:
+m_style->setPaddingTop(l);
+break;
+case CSSPropertyPaddingRight:
+m_style->setPaddingRight(l);
+break;
+case CSSPropertyPaddingBottom:
+m_style->setPaddingBottom(l);
+break;
+case CSSPropertyPaddingLeft:
+m_style->setPaddingLeft(l);
+break;
+case CSSPropertyMarginTop:
+m_style->setMarginTop(l);
+break;
+case CSSPropertyMarginRight:
+m_style->setMarginRight(l);
+break;
+case CSSPropertyMarginBottom:
+m_style->setMarginBottom(l);
+break;
+case CSSPropertyMarginLeft:
+m_style->setMarginLeft(l);
+break;
+case CSSPropertyTextIndent:
+m_style->setTextIndent(l);
+break;
+default:
+break;
+}
+return;
+}
+case CSSPropertyMaxHeight:
+if (primitiveValue && primitiveValue->getIdent() == CSSValueNone) {
+l = Length(undefinedLength, Fixed);
+apply = true;
+}
+case CSSPropertyHeight:
+case CSSPropertyMinHeight:
+if (primitiveValue && primitiveValue->getIdent() == CSSValueIntrinsic) {
+l = Length(Intrinsic);
+apply = true;
+} else if (primitiveValue && primitiveValue->getIdent() == CSSValueMinIntrinsic) {
+l = Length(MinIntrinsic);
+apply = true;
+} else if (id != CSSPropertyMaxHeight && primitiveValue && primitiveValue->getIdent() == CSSValueAuto)
+apply = true;
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyMaxHeight, maxHeight, MaxHeight)
+HANDLE_INHERIT_COND(CSSPropertyHeight, height, Height)
+HANDLE_INHERIT_COND(CSSPropertyMinHeight, minHeight, MinHeight)
+return;
+}
+if (isInitial) {
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMaxHeight, MaxHeight, MaxSize)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyHeight, Height, Size)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyMinHeight, MinHeight, MinSize)
+return;
+}
+if (primitiveValue && !apply) {
+unsigned short type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+apply = true;
+}
+if (apply)
+switch (id) {
+case CSSPropertyMaxHeight:
+m_style->setMaxHeight(l);
+break;
+case CSSPropertyHeight:
+m_style->setHeight(l);
+break;
+case CSSPropertyMinHeight:
+m_style->setMinHeight(l);
+break;
+}
+return;
+case CSSPropertyVerticalAlign:
+HANDLE_INHERIT_AND_INITIAL(verticalAlign, VerticalAlign)
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent()) {
+EVerticalAlign align;
+switch (primitiveValue->getIdent()) {
+case CSSValueTop:
+align = TOP; break;
+case CSSValueBottom:
+align = BOTTOM; break;
+case CSSValueMiddle:
+align = MIDDLE; break;
+case CSSValueBaseline:
+align = BASELINE; break;
+case CSSValueTextBottom:
+align = TEXT_BOTTOM; break;
+case CSSValueTextTop:
+align = TEXT_TOP; break;
+case CSSValueSub:
+align = SUB; break;
+case CSSValueSuper:
+align = SUPER; break;
+case CSSValueWebkitBaselineMiddle:
+align = BASELINE_MIDDLE; break;
+default:
+return;
+}
+m_style->setVerticalAlign(align);
+return;
+} else {
+int type = primitiveValue->primitiveType();
+Length l;
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+m_style->setVerticalAlign(LENGTH);
+m_style->setVerticalAlignLength(l);
+}
+return;
+case CSSPropertyFontSize:
+{
+FontDescription fontDescription = m_style->fontDescription();
+fontDescription.setKeywordSize(0);
+float oldSize = 0;
+float size = 0;
+bool parentIsAbsoluteSize = false;
+if (m_parentNode) {
+oldSize = m_parentStyle->fontDescription().specifiedSize();
+parentIsAbsoluteSize = m_parentStyle->fontDescription().isAbsoluteSize();
+}
+if (isInherit) {
+size = oldSize;
+if (m_parentNode)
+fontDescription.setKeywordSize(m_parentStyle->fontDescription().keywordSize());
+} else if (isInitial) {
+size = fontSizeForKeyword(m_checker.m_document, CSSValueMedium, fontDescription.useFixedDefaultSize());
+fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
+} else if (primitiveValue->getIdent()) {
+// Keywords are being used.
+switch (primitiveValue->getIdent()) {
+case CSSValueXxSmall:
+case CSSValueXSmall:
+case CSSValueSmall:
+case CSSValueMedium:
+case CSSValueLarge:
+case CSSValueXLarge:
+case CSSValueXxLarge:
+case CSSValueWebkitXxxLarge:
+size = fontSizeForKeyword(m_checker.m_document, primitiveValue->getIdent(), fontDescription.useFixedDefaultSize());
+fontDescription.setKeywordSize(primitiveValue->getIdent() - CSSValueXxSmall + 1);
+break;
+case CSSValueLarger:
+size = largerFontSize(oldSize, m_style->htmlHacks());
+break;
+case CSSValueSmaller:
+size = smallerFontSize(oldSize, m_style->htmlHacks());
+break;
+default:
+return;
+}
+fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize &&
+(primitiveValue->getIdent() == CSSValueLarger ||
+primitiveValue->getIdent() == CSSValueSmaller));
+} else {
+int type = primitiveValue->primitiveType();
+fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize ||
+(type != CSSPrimitiveValue::CSS_PERCENTAGE &&
+type != CSSPrimitiveValue::CSS_EMS &&
+type != CSSPrimitiveValue::CSS_EXS &&
+type != CSSPrimitiveValue::CSS_REMS));
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+size = primitiveValue->computeLengthFloat(m_parentStyle, m_rootElementStyle, true);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+size = (primitiveValue->getFloatValue() * oldSize) / 100.0f;
+else
+return;
+}
+if (size < 0)
+return;
+setFontSize(fontDescription, size);
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+case CSSPropertyZIndex: {
+if (isInherit) {
+if (m_parentStyle->hasAutoZIndex())
+m_style->setHasAutoZIndex();
+else
+m_style->setZIndex(m_parentStyle->zIndex());
+return;
+} else if (isInitial || primitiveValue->getIdent() == CSSValueAuto) {
+m_style->setHasAutoZIndex();
+return;
+}
+// FIXME: Should clamp all sorts of other integer properties too.
+const double minIntAsDouble = INT_MIN;
+const double maxIntAsDouble = INT_MAX;
+m_style->setZIndex(static_cast<int>(max(minIntAsDouble, min(primitiveValue->getDoubleValue(), maxIntAsDouble))));
+return;
+}
+case CSSPropertyWidows:
+{
+HANDLE_INHERIT_AND_INITIAL(widows, Widows)
+if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+return;
+m_style->setWidows(primitiveValue->getIntValue());
+return;
+}
+case CSSPropertyOrphans:
+{
+HANDLE_INHERIT_AND_INITIAL(orphans, Orphans)
+if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+return;
+m_style->setOrphans(primitiveValue->getIntValue());
+return;
+}
+// length, percent, number
+case CSSPropertyLineHeight:
+{
+HANDLE_INHERIT_AND_INITIAL(lineHeight, LineHeight)
+if (!primitiveValue)
+return;
+Length lineHeight;
+int type = primitiveValue->primitiveType();
+if (primitiveValue->getIdent() == CSSValueNormal)
+lineHeight = Length(-100.0, Percent);
+else if (CSSPrimitiveValue::isUnitTypeLength(type)) {
+double multiplier = zoomFactor;
+if (m_style->textSizeAdjust()) {
+if (FrameView* view = m_checker.m_document->view()) {
+if (view->shouldApplyTextZoom())
+multiplier *= view->textZoomFactor();
+}
+}
+lineHeight = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle,  multiplier), Fixed);
+} else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+lineHeight = Length((m_style->fontSize() * primitiveValue->getIntValue()) / 100, Fixed);
+else if (type == CSSPrimitiveValue::CSS_NUMBER)
+lineHeight = Length(primitiveValue->getDoubleValue() * 100.0, Percent);
+else
+return;
+m_style->setLineHeight(lineHeight);
+return;
+}
+// string
+case CSSPropertyTextAlign:
+{
+HANDLE_INHERIT_AND_INITIAL(textAlign, TextAlign)
+if (!primitiveValue)
+return;
+int id = primitiveValue->getIdent();
+if (id == CSSValueStart)
+m_style->setTextAlign(m_style->direction() == LTR ? LEFT : RIGHT);
+else if (id == CSSValueEnd)
+m_style->setTextAlign(m_style->direction() == LTR ? RIGHT : LEFT);
+else
+m_style->setTextAlign(*primitiveValue);
+return;
+}
+// rect
+case CSSPropertyClip:
+{
+Length top;
+Length right;
+Length bottom;
+Length left;
+bool hasClip = true;
+if (isInherit) {
+if (m_parentStyle->hasClip()) {
+top = m_parentStyle->clipTop();
+right = m_parentStyle->clipRight();
+bottom = m_parentStyle->clipBottom();
+left = m_parentStyle->clipLeft();
+} else {
+hasClip = false;
+top = right = bottom = left = Length();
+}
+} else if (isInitial) {
+hasClip = false;
+top = right = bottom = left = Length();
+} else if (!primitiveValue) {
+return;
+} else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RECT) {
+Rect* rect = primitiveValue->getRectValue();
+if (!rect)
+return;
+top = convertToLength(rect->top(), style(), m_rootElementStyle, zoomFactor);
+right = convertToLength(rect->right(), style(), m_rootElementStyle, zoomFactor);
+bottom = convertToLength(rect->bottom(), style(), m_rootElementStyle, zoomFactor);
+left = convertToLength(rect->left(), style(), m_rootElementStyle, zoomFactor);
+} else if (primitiveValue->getIdent() != CSSValueAuto) {
+return;
+}
+m_style->setClip(top, right, bottom, left);
+m_style->setHasClip(hasClip);
+// rect, ident
+return;
+}
+// lists
+case CSSPropertyContent:
+// list of string, uri, counter, attr, i
+{
+// FIXME: In CSS3, it will be possible to inherit content.  In CSS2 it is not.  This
+// note is a reminder that eventually "inherit" needs to be supported.
+if (isInitial) {
+m_style->clearContent();
+return;
+}
+if (!value->isValueList())
+return;
+CSSValueList* list = static_cast<CSSValueList*>(value);
+int len = list->length();
+bool didSet = false;
+for (int i = 0; i < len; i++) {
+CSSValue* item = list->itemWithoutBoundsCheck(i);
+if (item->isImageGeneratorValue()) {
+m_style->setContent(static_cast<CSSImageGeneratorValue*>(item)->generatedImage(), didSet);
+didSet = true;
+}
+if (!item->isPrimitiveValue())
+continue;
+CSSPrimitiveValue* val = static_cast<CSSPrimitiveValue*>(item);
+switch (val->primitiveType()) {
+case CSSPrimitiveValue::CSS_STRING:
+m_style->setContent(val->getStringValue().impl(), didSet);
+didSet = true;
+break;
+case CSSPrimitiveValue::CSS_ATTR: {
+// FIXME: Can a namespace be specified for an attr(foo)?
+if (m_style->styleType() == NOPSEUDO)
+m_style->setUnique();
+else
+m_parentStyle->setUnique();
+QualifiedName attr(nullAtom, val->getStringValue().impl(), nullAtom);
+m_style->setContent(m_element->getAttribute(attr).impl(), didSet);
+didSet = true;
+// register the fact that the attribute value affects the style
+m_selectorAttrs.add(attr.localName().impl());
+break;
+}
+case CSSPrimitiveValue::CSS_URI: {
+CSSImageValue* image = static_cast<CSSImageValue*>(val);
+m_style->setContent(image->cachedImage(m_element->document()->docLoader()), didSet);
+didSet = true;
+break;
+}
+case CSSPrimitiveValue::CSS_COUNTER: {
+Counter* counterValue = val->getCounterValue();
+CounterContent* counter = new CounterContent(counterValue->identifier(),
+(EListStyleType)counterValue->listStyleNumber(), counterValue->separator());
+m_style->setContent(counter, didSet);
+didSet = true;
+}
+}
+}
+if (!didSet)
+m_style->clearContent();
+return;
+}
+case CSSPropertyCounterIncrement:
+applyCounterList(style(), value->isValueList() ? static_cast<CSSValueList*>(value) : 0, false);
+return;
+case CSSPropertyCounterReset:
+applyCounterList(style(), value->isValueList() ? static_cast<CSSValueList*>(value) : 0, true);
+return;
+case CSSPropertyFontFamily: {
+// list of strings and ids
+if (isInherit) {
+FontDescription parentFontDescription = m_parentStyle->fontDescription();
+FontDescription fontDescription = m_style->fontDescription();
+fontDescription.setGenericFamily(parentFontDescription.genericFamily());
+fontDescription.setFamily(parentFontDescription.firstFamily());
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+} else if (isInitial) {
+FontDescription initialDesc = FontDescription();
+FontDescription fontDescription = m_style->fontDescription();
+// We need to adjust the size to account for the generic family change from monospace
+// to non-monospace.
+if (fontDescription.keywordSize() && fontDescription.useFixedDefaultSize())
+setFontSize(fontDescription, fontSizeForKeyword(m_checker.m_document, CSSValueXxSmall + fontDescription.keywordSize() - 1, false));
+fontDescription.setGenericFamily(initialDesc.genericFamily());
+if (!initialDesc.firstFamily().familyIsEmpty())
+fontDescription.setFamily(initialDesc.firstFamily());
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+if (!value->isValueList())
+return;
+FontDescription fontDescription = m_style->fontDescription();
+CSSValueList* list = static_cast<CSSValueList*>(value);
+int len = list->length();
+FontFamily& firstFamily = fontDescription.firstFamily();
+FontFamily* currFamily = 0;
+// Before mapping in a new font-family property, we should reset the generic family.
+bool oldFamilyUsedFixedDefaultSize = fontDescription.useFixedDefaultSize();
+fontDescription.setGenericFamily(FontDescription::NoFamily);
+for (int i = 0; i < len; i++) {
+CSSValue* item = list->itemWithoutBoundsCheck(i);
+if (!item->isPrimitiveValue())
+continue;
+CSSPrimitiveValue* val = static_cast<CSSPrimitiveValue*>(item);
+AtomicString face;
+Settings* settings = m_checker.m_document->settings();
+if (val->primitiveType() == CSSPrimitiveValue::CSS_STRING)
+face = static_cast<FontFamilyValue*>(val)->familyName();
+else if (val->primitiveType() == CSSPrimitiveValue::CSS_IDENT && settings) {
+switch (val->getIdent()) {
+case CSSValueWebkitBody:
+face = settings->standardFontFamily();
+break;
+case CSSValueSerif:
+face = "-webkit-serif";
+fontDescription.setGenericFamily(FontDescription::SerifFamily);
+break;
+case CSSValueSansSerif:
+face = "-webkit-sans-serif";
+fontDescription.setGenericFamily(FontDescription::SansSerifFamily);
+break;
+case CSSValueCursive:
+face = "-webkit-cursive";
+fontDescription.setGenericFamily(FontDescription::CursiveFamily);
+break;
+case CSSValueFantasy:
+face = "-webkit-fantasy";
+fontDescription.setGenericFamily(FontDescription::FantasyFamily);
+break;
+case CSSValueMonospace:
+face = "-webkit-monospace";
+fontDescription.setGenericFamily(FontDescription::MonospaceFamily);
+break;
+}
+}
+if (!face.isEmpty()) {
+if (!currFamily) {
+// Filling in the first family.
+firstFamily.setFamily(face);
+firstFamily.appendFamily(0); // Remove any inherited family-fallback list.
+currFamily = &firstFamily;
+} else {
+RefPtr<SharedFontFamily> newFamily = SharedFontFamily::create();
+newFamily->setFamily(face);
+currFamily->appendFamily(newFamily);
+currFamily = newFamily.get();
+}
+}
+}
+// We can't call useFixedDefaultSize() until all new font families have been added
+// If currFamily is non-zero then we set at least one family on this description.
+if (currFamily) {
+if (fontDescription.keywordSize() && fontDescription.useFixedDefaultSize() != oldFamilyUsedFixedDefaultSize)
+setFontSize(fontDescription, fontSizeForKeyword(m_checker.m_document, CSSValueXxSmall + fontDescription.keywordSize() - 1, !oldFamilyUsedFixedDefaultSize));
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+}
+return;
+}
+case CSSPropertyTextDecoration: {
+// list of ident
+HANDLE_INHERIT_AND_INITIAL(textDecoration, TextDecoration)
+int t = RenderStyle::initialTextDecoration();
+if (primitiveValue && primitiveValue->getIdent() == CSSValueNone) {
+// do nothing
+} else {
+if (!value->isValueList()) return;
+CSSValueList *list = static_cast<CSSValueList*>(value);
+int len = list->length();
+for (int i = 0; i < len; i++)
+{
+CSSValue *item = list->itemWithoutBoundsCheck(i);
+if (!item->isPrimitiveValue()) continue;
+primitiveValue = static_cast<CSSPrimitiveValue*>(item);
+switch (primitiveValue->getIdent()) {
+case CSSValueNone:
+t = TDNONE; break;
+case CSSValueUnderline:
+t |= UNDERLINE; break;
+case CSSValueOverline:
+t |= OVERLINE; break;
+case CSSValueLineThrough:
+t |= LINE_THROUGH; break;
+case CSSValueBlink:
+t |= BLINK; break;
+default:
+return;
+}
+}
+}
+m_style->setTextDecoration(t);
+return;
+}
+case CSSPropertyZoom:
+{
+// Reset the zoom in effect before we do anything.  This allows the setZoom method to accurately compute a new
+// zoom in effect.
+m_style->setEffectiveZoom(m_parentStyle ? m_parentStyle->effectiveZoom() : RenderStyle::initialZoom());
+// Now we can handle inherit and initial.
+HANDLE_INHERIT_AND_INITIAL(zoom, Zoom)
+// Handle normal/reset, numbers and percentages.
+int type = primitiveValue->primitiveType();
+if (primitiveValue->getIdent() == CSSValueNormal)
+m_style->setZoom(RenderStyle::initialZoom());
+else if (primitiveValue->getIdent() == CSSValueReset) {
+m_style->setEffectiveZoom(RenderStyle::initialZoom());
+m_style->setZoom(RenderStyle::initialZoom());
+} else if (primitiveValue->getIdent() == CSSValueDocument) {
+float docZoom = m_checker.m_document->renderer()->style()->zoom();
+m_style->setEffectiveZoom(docZoom);
+m_style->setZoom(docZoom);
+} else if (type == CSSPrimitiveValue::CSS_PERCENTAGE) {
+if (primitiveValue->getFloatValue())
+m_style->setZoom(primitiveValue->getFloatValue() / 100.0f);
+} else if (type == CSSPrimitiveValue::CSS_NUMBER) {
+if (primitiveValue->getFloatValue())
+m_style->setZoom(primitiveValue->getFloatValue());
+}
+m_fontDirty = true;
+return;
+}
+// shorthand properties
+case CSSPropertyBackground:
+if (isInitial) {
+m_style->clearBackgroundLayers();
+m_style->setBackgroundColor(Color());
+}
+else if (isInherit) {
+m_style->inheritBackgroundLayers(*m_parentStyle->backgroundLayers());
+m_style->setBackgroundColor(m_parentStyle->backgroundColor());
+}
+return;
+case CSSPropertyWebkitMask:
+if (isInitial)
+m_style->clearMaskLayers();
+else if (isInherit)
+m_style->inheritMaskLayers(*m_parentStyle->maskLayers());
+return;
+case CSSPropertyBorder:
+case CSSPropertyBorderStyle:
+case CSSPropertyBorderWidth:
+case CSSPropertyBorderColor:
+if (id == CSSPropertyBorder || id == CSSPropertyBorderColor)
+{
+if (isInherit) {
+m_style->setBorderTopColor(m_parentStyle->borderTopColor().isValid() ? m_parentStyle->borderTopColor() : m_parentStyle->color());
+m_style->setBorderBottomColor(m_parentStyle->borderBottomColor().isValid() ? m_parentStyle->borderBottomColor() : m_parentStyle->color());
+m_style->setBorderLeftColor(m_parentStyle->borderLeftColor().isValid() ? m_parentStyle->borderLeftColor() : m_parentStyle->color());
+m_style->setBorderRightColor(m_parentStyle->borderRightColor().isValid() ? m_parentStyle->borderRightColor(): m_parentStyle->color());
+}
+else if (isInitial) {
+m_style->setBorderTopColor(Color()); // Reset to invalid color so currentColor is used instead.
+m_style->setBorderBottomColor(Color());
+m_style->setBorderLeftColor(Color());
+m_style->setBorderRightColor(Color());
+}
+}
+if (id == CSSPropertyBorder || id == CSSPropertyBorderStyle)
+{
+if (isInherit) {
+m_style->setBorderTopStyle(m_parentStyle->borderTopStyle());
+m_style->setBorderBottomStyle(m_parentStyle->borderBottomStyle());
+m_style->setBorderLeftStyle(m_parentStyle->borderLeftStyle());
+m_style->setBorderRightStyle(m_parentStyle->borderRightStyle());
+}
+else if (isInitial) {
+m_style->setBorderTopStyle(RenderStyle::initialBorderStyle());
+m_style->setBorderBottomStyle(RenderStyle::initialBorderStyle());
+m_style->setBorderLeftStyle(RenderStyle::initialBorderStyle());
+m_style->setBorderRightStyle(RenderStyle::initialBorderStyle());
+}
+}
+if (id == CSSPropertyBorder || id == CSSPropertyBorderWidth)
+{
+if (isInherit) {
+m_style->setBorderTopWidth(m_parentStyle->borderTopWidth());
+m_style->setBorderBottomWidth(m_parentStyle->borderBottomWidth());
+m_style->setBorderLeftWidth(m_parentStyle->borderLeftWidth());
+m_style->setBorderRightWidth(m_parentStyle->borderRightWidth());
+}
+else if (isInitial) {
+m_style->setBorderTopWidth(RenderStyle::initialBorderWidth());
+m_style->setBorderBottomWidth(RenderStyle::initialBorderWidth());
+m_style->setBorderLeftWidth(RenderStyle::initialBorderWidth());
+m_style->setBorderRightWidth(RenderStyle::initialBorderWidth());
+}
+}
+return;
+case CSSPropertyBorderTop:
+if (isInherit) {
+m_style->setBorderTopColor(m_parentStyle->borderTopColor().isValid() ? m_parentStyle->borderTopColor() : m_parentStyle->color());
+m_style->setBorderTopStyle(m_parentStyle->borderTopStyle());
+m_style->setBorderTopWidth(m_parentStyle->borderTopWidth());
+}
+else if (isInitial)
+m_style->resetBorderTop();
+return;
+case CSSPropertyBorderRight:
+if (isInherit) {
+m_style->setBorderRightColor(m_parentStyle->borderRightColor().isValid() ? m_parentStyle->borderRightColor() : m_parentStyle->color());
+m_style->setBorderRightStyle(m_parentStyle->borderRightStyle());
+m_style->setBorderRightWidth(m_parentStyle->borderRightWidth());
+}
+else if (isInitial)
+m_style->resetBorderRight();
+return;
+case CSSPropertyBorderBottom:
+if (isInherit) {
+m_style->setBorderBottomColor(m_parentStyle->borderBottomColor().isValid() ? m_parentStyle->borderBottomColor() : m_parentStyle->color());
+m_style->setBorderBottomStyle(m_parentStyle->borderBottomStyle());
+m_style->setBorderBottomWidth(m_parentStyle->borderBottomWidth());
+}
+else if (isInitial)
+m_style->resetBorderBottom();
+return;
+case CSSPropertyBorderLeft:
+if (isInherit) {
+m_style->setBorderLeftColor(m_parentStyle->borderLeftColor().isValid() ? m_parentStyle->borderLeftColor() : m_parentStyle->color());
+m_style->setBorderLeftStyle(m_parentStyle->borderLeftStyle());
+m_style->setBorderLeftWidth(m_parentStyle->borderLeftWidth());
+}
+else if (isInitial)
+m_style->resetBorderLeft();
+return;
+case CSSPropertyMargin:
+if (isInherit) {
+m_style->setMarginTop(m_parentStyle->marginTop());
+m_style->setMarginBottom(m_parentStyle->marginBottom());
+m_style->setMarginLeft(m_parentStyle->marginLeft());
+m_style->setMarginRight(m_parentStyle->marginRight());
+}
+else if (isInitial)
+m_style->resetMargin();
+return;
+case CSSPropertyPadding:
+if (isInherit) {
+m_style->setPaddingTop(m_parentStyle->paddingTop());
+m_style->setPaddingBottom(m_parentStyle->paddingBottom());
+m_style->setPaddingLeft(m_parentStyle->paddingLeft());
+m_style->setPaddingRight(m_parentStyle->paddingRight());
+}
+else if (isInitial)
+m_style->resetPadding();
+return;
+case CSSPropertyFont:
+if (isInherit) {
+FontDescription fontDescription = m_parentStyle->fontDescription();
+m_style->setLineHeight(m_parentStyle->lineHeight());
+m_lineHeightValue = 0;
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+} else if (isInitial) {
+Settings* settings = m_checker.m_document->settings();
+ASSERT(settings); // If we're doing style resolution, this document should always be in a frame and thus have settings
+if (!settings)
+return;
+FontDescription fontDescription;
+fontDescription.setGenericFamily(FontDescription::StandardFamily);
+fontDescription.setRenderingMode(settings->fontRenderingMode());
+fontDescription.setUsePrinterFont(m_checker.m_document->printing());
+const AtomicString& standardFontFamily = m_checker.m_document->settings()->standardFontFamily();
+if (!standardFontFamily.isEmpty()) {
+fontDescription.firstFamily().setFamily(standardFontFamily);
+fontDescription.firstFamily().appendFamily(0);
+}
+fontDescription.setKeywordSize(CSSValueMedium - CSSValueXxSmall + 1);
+setFontSize(fontDescription, fontSizeForKeyword(m_checker.m_document, CSSValueMedium, false));
+m_style->setLineHeight(RenderStyle::initialLineHeight());
+m_lineHeightValue = 0;
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+} else if (primitiveValue) {
+m_style->setLineHeight(RenderStyle::initialLineHeight());
+m_lineHeightValue = 0;
+FontDescription fontDescription;
+RenderTheme::defaultTheme()->systemFont(primitiveValue->getIdent(), fontDescription);
+// Double-check and see if the theme did anything.  If not, don't bother updating the font.
+if (fontDescription.isAbsoluteSize()) {
+// Make sure the rendering mode and printer font settings are updated.
+Settings* settings = m_checker.m_document->settings();
+ASSERT(settings); // If we're doing style resolution, this document should always be in a frame and thus have settings
+if (!settings)
+return;
+fontDescription.setRenderingMode(settings->fontRenderingMode());
+fontDescription.setUsePrinterFont(m_checker.m_document->printing());
+// Handle the zoom factor.
+fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(m_checker.m_document, m_style.get(), fontDescription.isAbsoluteSize(), fontDescription.specifiedSize(), useSVGZoomRules));
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+}
+} else if (value->isFontValue()) {
+FontValue *font = static_cast<FontValue*>(value);
+if (!font->style || !font->variant || !font->weight ||
+!font->size || !font->lineHeight || !font->family)
+return;
+applyProperty(CSSPropertyFontStyle, font->style.get());
+applyProperty(CSSPropertyFontVariant, font->variant.get());
+applyProperty(CSSPropertyFontWeight, font->weight.get());
+applyProperty(CSSPropertyFontSize, font->size.get());
+m_lineHeightValue = font->lineHeight.get();
+applyProperty(CSSPropertyFontFamily, font->family.get());
+}
+return;
+case CSSPropertyListStyle:
+if (isInherit) {
+m_style->setListStyleType(m_parentStyle->listStyleType());
+m_style->setListStyleImage(m_parentStyle->listStyleImage());
+m_style->setListStylePosition(m_parentStyle->listStylePosition());
+}
+else if (isInitial) {
+m_style->setListStyleType(RenderStyle::initialListStyleType());
+m_style->setListStyleImage(RenderStyle::initialListStyleImage());
+m_style->setListStylePosition(RenderStyle::initialListStylePosition());
+}
+return;
+case CSSPropertyOutline:
+if (isInherit) {
+m_style->setOutlineWidth(m_parentStyle->outlineWidth());
+m_style->setOutlineColor(m_parentStyle->outlineColor().isValid() ? m_parentStyle->outlineColor() : m_parentStyle->color());
+m_style->setOutlineStyle(m_parentStyle->outlineStyle());
+}
+else if (isInitial)
+m_style->resetOutline();
+return;
+// CSS3 Properties
+case CSSPropertyWebkitAppearance: {
+HANDLE_INHERIT_AND_INITIAL(appearance, Appearance)
+if (!primitiveValue)
+return;
+m_style->setAppearance(*primitiveValue);
+return;
+}
+case CSSPropertyWebkitBinding: {
+#if ENABLE(XBL)
+if (isInitial || (primitiveValue && primitiveValue->getIdent() == CSSValueNone)) {
+m_style->deleteBindingURIs();
+return;
+}
+else if (isInherit) {
+if (m_parentStyle->bindingURIs())
+m_style->inheritBindingURIs(m_parentStyle->bindingURIs());
+else
+m_style->deleteBindingURIs();
+return;
+}
+if (!value->isValueList()) return;
+CSSValueList* list = static_cast<CSSValueList*>(value);
+bool firstBinding = true;
+for (unsigned int i = 0; i < list->length(); i++) {
+CSSValue *item = list->itemWithoutBoundsCheck(i);
+CSSPrimitiveValue *val = static_cast<CSSPrimitiveValue*>(item);
+if (val->primitiveType() == CSSPrimitiveValue::CSS_URI) {
+if (firstBinding) {
+firstBinding = false;
+m_style->deleteBindingURIs();
+}
+m_style->addBindingURI(val->getStringValue());
+}
+}
+#endif
+return;
+}
+case CSSPropertyWebkitBorderImage:
+case CSSPropertyWebkitMaskBoxImage: {
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyWebkitBorderImage, borderImage, BorderImage)
+HANDLE_INHERIT_COND(CSSPropertyWebkitMaskBoxImage, maskBoxImage, MaskBoxImage)
+return;
+} else if (isInitial) {
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWebkitBorderImage, BorderImage, NinePieceImage)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyWebkitMaskBoxImage, MaskBoxImage, NinePieceImage)
+return;
+}
+NinePieceImage image;
+mapNinePieceImage(value, image);
+if (id == CSSPropertyWebkitBorderImage)
+m_style->setBorderImage(image);
+else
+m_style->setMaskBoxImage(image);
+return;
+}
+case CSSPropertyBorderRadius:
+case CSSPropertyWebkitBorderRadius:
+if (isInherit) {
+m_style->setBorderTopLeftRadius(m_parentStyle->borderTopLeftRadius());
+m_style->setBorderTopRightRadius(m_parentStyle->borderTopRightRadius());
+m_style->setBorderBottomLeftRadius(m_parentStyle->borderBottomLeftRadius());
+m_style->setBorderBottomRightRadius(m_parentStyle->borderBottomRightRadius());
+return;
+}
+if (isInitial) {
+m_style->resetBorderRadius();
+return;
+}
+// Fall through
+case CSSPropertyBorderTopLeftRadius:
+case CSSPropertyBorderTopRightRadius:
+case CSSPropertyBorderBottomLeftRadius:
+case CSSPropertyBorderBottomRightRadius: {
+if (isInherit) {
+HANDLE_INHERIT_COND(CSSPropertyBorderTopLeftRadius, borderTopLeftRadius, BorderTopLeftRadius)
+HANDLE_INHERIT_COND(CSSPropertyBorderTopRightRadius, borderTopRightRadius, BorderTopRightRadius)
+HANDLE_INHERIT_COND(CSSPropertyBorderBottomLeftRadius, borderBottomLeftRadius, BorderBottomLeftRadius)
+HANDLE_INHERIT_COND(CSSPropertyBorderBottomRightRadius, borderBottomRightRadius, BorderBottomRightRadius)
+return;
+}
+if (isInitial) {
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderTopLeftRadius, BorderTopLeftRadius, BorderRadius)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderTopRightRadius, BorderTopRightRadius, BorderRadius)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderBottomLeftRadius, BorderBottomLeftRadius, BorderRadius)
+HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyBorderBottomRightRadius, BorderBottomRightRadius, BorderRadius)
+return;
+}
+if (!primitiveValue)
+return;
+Pair* pair = primitiveValue->getPairValue();
+if (!pair)
+return;
+int width = pair->first()->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
+int height = pair->second()->computeLengthInt(style(), m_rootElementStyle,  zoomFactor);
+if (width < 0 || height < 0)
+return;
+if (width == 0)
+height = 0; // Null out the other value.
+else if (height == 0)
+width = 0; // Null out the other value.
+IntSize size(width, height);
+switch (id) {
+case CSSPropertyBorderTopLeftRadius:
+m_style->setBorderTopLeftRadius(size);
+break;
+case CSSPropertyBorderTopRightRadius:
+m_style->setBorderTopRightRadius(size);
+break;
+case CSSPropertyBorderBottomLeftRadius:
+m_style->setBorderBottomLeftRadius(size);
+break;
+case CSSPropertyBorderBottomRightRadius:
+m_style->setBorderBottomRightRadius(size);
+break;
+default:
+m_style->setBorderRadius(size);
+break;
+}
+return;
+}
+case CSSPropertyOutlineOffset:
+HANDLE_INHERIT_AND_INITIAL(outlineOffset, OutlineOffset)
+m_style->setOutlineOffset(primitiveValue->computeLengthInt(style(), m_rootElementStyle, zoomFactor));
+return;
+case CSSPropertyTextRendering: {
+FontDescription fontDescription = m_style->fontDescription();
+if (isInherit)
+fontDescription.setTextRenderingMode(m_parentStyle->fontDescription().textRenderingMode());
+else if (isInitial)
+fontDescription.setTextRenderingMode(AutoTextRendering);
+else {
+if (!primitiveValue)
+return;
+fontDescription.setTextRenderingMode(*primitiveValue);
+}
+if (m_style->setFontDescription(fontDescription))
+m_fontDirty = true;
+return;
+}
+case CSSPropertyTextShadow:
+case CSSPropertyWebkitBoxShadow: {
+if (isInherit) {
+if (id == CSSPropertyTextShadow)
+return m_style->setTextShadow(m_parentStyle->textShadow() ? new ShadowData(*m_parentStyle->textShadow()) : 0);
+return m_style->setBoxShadow(m_parentStyle->boxShadow() ? new ShadowData(*m_parentStyle->boxShadow()) : 0);
+}
+if (isInitial || primitiveValue) // initial | none
+return id == CSSPropertyTextShadow ? m_style->setTextShadow(0) : m_style->setBoxShadow(0);
+if (!value->isValueList())
+return;
+CSSValueList *list = static_cast<CSSValueList*>(value);
+int len = list->length();
+for (int i = 0; i < len; i++) {
+ShadowValue* item = static_cast<ShadowValue*>(list->itemWithoutBoundsCheck(i));
+int x = item->x->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
+int y = item->y->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
+int blur = item->blur ? item->blur->computeLengthInt(style(), m_rootElementStyle, zoomFactor) : 0;
+int spread = item->spread ? item->spread->computeLengthInt(style(), m_rootElementStyle, zoomFactor) : 0;
+ShadowStyle shadowStyle = item->style && item->style->getIdent() == CSSValueInset ? Inset : Normal;
+Color color;
+if (item->color)
+color = getColorFromPrimitiveValue(item->color.get());
+ShadowData* shadowData = new ShadowData(x, y, blur, spread, shadowStyle, color.isValid() ? color : Color::transparent);
+if (id == CSSPropertyTextShadow)
+m_style->setTextShadow(shadowData, i != 0);
+else
+m_style->setBoxShadow(shadowData, i != 0);
+}
+return;
+}
+case CSSPropertyWebkitBoxReflect: {
+HANDLE_INHERIT_AND_INITIAL(boxReflect, BoxReflect)
+if (primitiveValue) {
+m_style->setBoxReflect(RenderStyle::initialBoxReflect());
+return;
+}
+CSSReflectValue* reflectValue = static_cast<CSSReflectValue*>(value);
+RefPtr<StyleReflection> reflection = StyleReflection::create();
+reflection->setDirection(reflectValue->direction());
+if (reflectValue->offset()) {
+int type = reflectValue->offset()->primitiveType();
+if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+reflection->setOffset(Length(reflectValue->offset()->getDoubleValue(), Percent));
+else
+reflection->setOffset(Length(reflectValue->offset()->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed));
+}
+NinePieceImage mask;
+mapNinePieceImage(reflectValue->mask(), mask);
+reflection->setMask(mask);
+m_style->setBoxReflect(reflection.release());
+return;
+}
+case CSSPropertyOpacity:
+HANDLE_INHERIT_AND_INITIAL(opacity, Opacity)
+if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+return; // Error case.
+// Clamp opacity to the range 0-1
+m_style->setOpacity(min(1.0f, max(0.0f, primitiveValue->getFloatValue())));
+return;
+case CSSPropertyWebkitBoxAlign:
+{
+HANDLE_INHERIT_AND_INITIAL(boxAlign, BoxAlign)
+if (!primitiveValue)
+return;
+EBoxAlignment boxAlignment = *primitiveValue;
+if (boxAlignment != BJUSTIFY)
+m_style->setBoxAlign(boxAlignment);
+return;
+}
+case CSSPropertySrc: // Only used in @font-face rules.
+return;
+case CSSPropertyUnicodeRange: // Only used in @font-face rules.
+return;
+case CSSPropertyWebkitBackfaceVisibility:
+HANDLE_INHERIT_AND_INITIAL(backfaceVisibility, BackfaceVisibility)
+if (primitiveValue)
+m_style->setBackfaceVisibility((primitiveValue->getIdent() == CSSValueVisible) ? BackfaceVisibilityVisible : BackfaceVisibilityHidden);
+return;
+case CSSPropertyWebkitBoxDirection:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(boxDirection, BoxDirection)
+return;
+case CSSPropertyWebkitBoxLines:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(boxLines, BoxLines)
+return;
+case CSSPropertyWebkitBoxOrient:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(boxOrient, BoxOrient)
+return;
+case CSSPropertyWebkitBoxPack:
+{
+HANDLE_INHERIT_AND_INITIAL(boxPack, BoxPack)
+if (!primitiveValue)
+return;
+EBoxAlignment boxPack = *primitiveValue;
+if (boxPack != BSTRETCH && boxPack != BBASELINE)
+m_style->setBoxPack(boxPack);
+return;
+}
+case CSSPropertyWebkitBoxFlex:
+HANDLE_INHERIT_AND_INITIAL(boxFlex, BoxFlex)
+if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+return; // Error case.
+m_style->setBoxFlex(primitiveValue->getFloatValue());
+return;
+case CSSPropertyWebkitBoxFlexGroup:
+HANDLE_INHERIT_AND_INITIAL(boxFlexGroup, BoxFlexGroup)
+if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+return; // Error case.
+m_style->setBoxFlexGroup((unsigned int)(primitiveValue->getDoubleValue()));
+return;
+case CSSPropertyWebkitBoxOrdinalGroup:
+HANDLE_INHERIT_AND_INITIAL(boxOrdinalGroup, BoxOrdinalGroup)
+if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+return; // Error case.
+m_style->setBoxOrdinalGroup((unsigned int)(primitiveValue->getDoubleValue()));
+return;
+case CSSPropertyWebkitBoxSizing:
+HANDLE_INHERIT_AND_INITIAL(boxSizing, BoxSizing)
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent() == CSSValueContentBox)
+m_style->setBoxSizing(CONTENT_BOX);
+else
+m_style->setBoxSizing(BORDER_BOX);
+return;
+case CSSPropertyWebkitColumnCount: {
+if (isInherit) {
+if (m_parentStyle->hasAutoColumnCount())
+m_style->setHasAutoColumnCount();
+else
+m_style->setColumnCount(m_parentStyle->columnCount());
+return;
+} else if (isInitial || primitiveValue->getIdent() == CSSValueAuto) {
+m_style->setHasAutoColumnCount();
+return;
+}
+m_style->setColumnCount(static_cast<unsigned short>(primitiveValue->getDoubleValue()));
+return;
+}
+case CSSPropertyWebkitColumnGap: {
+if (isInherit) {
+if (m_parentStyle->hasNormalColumnGap())
+m_style->setHasNormalColumnGap();
+else
+m_style->setColumnGap(m_parentStyle->columnGap());
+return;
+} else if (isInitial || primitiveValue->getIdent() == CSSValueNormal) {
+m_style->setHasNormalColumnGap();
+return;
+}
+m_style->setColumnGap(primitiveValue->computeLengthFloat(style(), m_rootElementStyle, zoomFactor));
+return;
+}
+case CSSPropertyWebkitColumnSpan: {
+HANDLE_INHERIT_AND_INITIAL(columnSpan, ColumnSpan)
+m_style->setColumnSpan(primitiveValue->getIdent() == CSSValueAll);
+return;
+}
+case CSSPropertyWebkitColumnWidth: {
+if (isInherit) {
+if (m_parentStyle->hasAutoColumnWidth())
+m_style->setHasAutoColumnWidth();
+else
+m_style->setColumnWidth(m_parentStyle->columnWidth());
+return;
+} else if (isInitial || primitiveValue->getIdent() == CSSValueAuto) {
+m_style->setHasAutoColumnWidth();
+return;
+}
+m_style->setColumnWidth(primitiveValue->computeLengthFloat(style(), m_rootElementStyle, zoomFactor));
+return;
+}
+case CSSPropertyWebkitColumnRuleStyle:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(columnRuleStyle, ColumnRuleStyle, BorderStyle)
+return;
+case CSSPropertyWebkitColumnBreakBefore:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(columnBreakBefore, ColumnBreakBefore, PageBreak)
+return;
+case CSSPropertyWebkitColumnBreakAfter:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE_WITH_VALUE(columnBreakAfter, ColumnBreakAfter, PageBreak)
+return;
+case CSSPropertyWebkitColumnBreakInside: {
+HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(columnBreakInside, ColumnBreakInside, PageBreak)
+EPageBreak pb = *primitiveValue;
+if (pb != PBALWAYS)
+m_style->setColumnBreakInside(pb);
+return;
+}
+case CSSPropertyWebkitColumnRule:
+if (isInherit) {
+m_style->setColumnRuleColor(m_parentStyle->columnRuleColor().isValid() ? m_parentStyle->columnRuleColor() : m_parentStyle->color());
+m_style->setColumnRuleStyle(m_parentStyle->columnRuleStyle());
+m_style->setColumnRuleWidth(m_parentStyle->columnRuleWidth());
+}
+else if (isInitial)
+m_style->resetColumnRule();
+return;
+case CSSPropertyWebkitColumns:
+if (isInherit) {
+if (m_parentStyle->hasAutoColumnWidth())
+m_style->setHasAutoColumnWidth();
+else
+m_style->setColumnWidth(m_parentStyle->columnWidth());
+m_style->setColumnCount(m_parentStyle->columnCount());
+} else if (isInitial) {
+m_style->setHasAutoColumnWidth();
+m_style->setColumnCount(RenderStyle::initialColumnCount());
+}
+return;
+case CSSPropertyWebkitMarquee:
+if (valueType != CSSValue::CSS_INHERIT || !m_parentNode) return;
+m_style->setMarqueeDirection(m_parentStyle->marqueeDirection());
+m_style->setMarqueeIncrement(m_parentStyle->marqueeIncrement());
+m_style->setMarqueeSpeed(m_parentStyle->marqueeSpeed());
+m_style->setMarqueeLoopCount(m_parentStyle->marqueeLoopCount());
+m_style->setMarqueeBehavior(m_parentStyle->marqueeBehavior());
+return;
+#if ENABLE(WCSS)
+case CSSPropertyWapMarqueeLoop:
+#endif
+case CSSPropertyWebkitMarqueeRepetition: {
+HANDLE_INHERIT_AND_INITIAL(marqueeLoopCount, MarqueeLoopCount)
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent() == CSSValueInfinite)
+m_style->setMarqueeLoopCount(-1); // -1 means repeat forever.
+else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER)
+m_style->setMarqueeLoopCount(primitiveValue->getIntValue());
+return;
+}
+#if ENABLE(WCSS)
+case CSSPropertyWapMarqueeSpeed:
+#endif
+case CSSPropertyWebkitMarqueeSpeed: {
+HANDLE_INHERIT_AND_INITIAL(marqueeSpeed, MarqueeSpeed)
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent()) {
+switch (primitiveValue->getIdent()) {
+case CSSValueSlow:
+m_style->setMarqueeSpeed(500); // 500 msec.
+break;
+case CSSValueNormal:
+m_style->setMarqueeSpeed(85); // 85msec. The WinIE default.
+break;
+case CSSValueFast:
+m_style->setMarqueeSpeed(10); // 10msec. Super fast.
+break;
+}
+}
+else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+m_style->setMarqueeSpeed(1000 * primitiveValue->getIntValue());
+else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS)
+m_style->setMarqueeSpeed(primitiveValue->getIntValue());
+else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) // For scrollamount support.
+m_style->setMarqueeSpeed(primitiveValue->getIntValue());
+return;
+}
+case CSSPropertyWebkitMarqueeIncrement: {
+HANDLE_INHERIT_AND_INITIAL(marqueeIncrement, MarqueeIncrement)
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent()) {
+switch (primitiveValue->getIdent()) {
+case CSSValueSmall:
+m_style->setMarqueeIncrement(Length(1, Fixed)); // 1px.
+break;
+case CSSValueNormal:
+m_style->setMarqueeIncrement(Length(6, Fixed)); // 6px. The WinIE default.
+break;
+case CSSValueLarge:
+m_style->setMarqueeIncrement(Length(36, Fixed)); // 36px.
+break;
+}
+}
+else {
+bool ok = true;
+Length l = convertToLength(primitiveValue, style(), m_rootElementStyle, 1, &ok);
+if (ok)
+m_style->setMarqueeIncrement(l);
+}
+return;
+}
+#if ENABLE(WCSS)
+case CSSPropertyWapMarqueeStyle:
+#endif
+case CSSPropertyWebkitMarqueeStyle:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marqueeBehavior, MarqueeBehavior)
+return;
+#if ENABLE(WCSS)
+case CSSPropertyWapMarqueeDir:
+HANDLE_INHERIT_AND_INITIAL(marqueeDirection, MarqueeDirection)
+if (primitiveValue && primitiveValue->getIdent()) {
+switch (primitiveValue->getIdent()) {
+case CSSValueLtr:
+m_style->setMarqueeDirection(MRIGHT);
+break;
+case CSSValueRtl:
+m_style->setMarqueeDirection(MLEFT);
+break;
+default:
+m_style->setMarqueeDirection(*primitiveValue);
+break;
+}
+}
+return;
+#endif
+case CSSPropertyWebkitMarqueeDirection:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marqueeDirection, MarqueeDirection)
+return;
+case CSSPropertyWebkitUserDrag:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(userDrag, UserDrag)
+return;
+case CSSPropertyWebkitUserModify:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(userModify, UserModify)
+return;
+case CSSPropertyWebkitUserSelect:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(userSelect, UserSelect)
+return;
+case CSSPropertyTextOverflow: {
+// This property is supported by WinIE, and so we leave off the "-webkit-" in order to
+// work with WinIE-specific pages that use the property.
+HANDLE_INHERIT_AND_INITIAL(textOverflow, TextOverflow)
+if (!primitiveValue || !primitiveValue->getIdent())
+return;
+m_style->setTextOverflow(primitiveValue->getIdent() == CSSValueEllipsis);
+return;
+}
+case CSSPropertyWebkitMarginCollapse: {
+if (isInherit) {
+m_style->setMarginTopCollapse(m_parentStyle->marginTopCollapse());
+m_style->setMarginBottomCollapse(m_parentStyle->marginBottomCollapse());
+}
+else if (isInitial) {
+m_style->setMarginTopCollapse(MCOLLAPSE);
+m_style->setMarginBottomCollapse(MCOLLAPSE);
+}
+return;
+}
+case CSSPropertyWebkitMarginTopCollapse:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marginTopCollapse, MarginTopCollapse)
+return;
+case CSSPropertyWebkitMarginBottomCollapse:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(marginBottomCollapse, MarginBottomCollapse)
+return;
+case CSSPropertyWebkitLineClamp: {
+HANDLE_INHERIT_AND_INITIAL(lineClamp, LineClamp)
+if (!primitiveValue)
+return;
+int type = primitiveValue->primitiveType();
+if (type == CSSPrimitiveValue::CSS_NUMBER)
+m_style->setLineClamp(LineClampValue(primitiveValue->getIntValue(CSSPrimitiveValue::CSS_NUMBER), LineClampLineCount));
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+m_style->setLineClamp(LineClampValue(primitiveValue->getIntValue(CSSPrimitiveValue::CSS_PERCENTAGE), LineClampPercentage));
+return;
+}
+case CSSPropertyWebkitHighlight: {
+HANDLE_INHERIT_AND_INITIAL(highlight, Highlight);
+if (primitiveValue->getIdent() == CSSValueNone)
+m_style->setHighlight(nullAtom);
+else
+m_style->setHighlight(primitiveValue->getStringValue());
+return;
+}
+case CSSPropertyWebkitHyphens: {
+HANDLE_INHERIT_AND_INITIAL(hyphens, Hyphens);
+m_style->setHyphens(*primitiveValue);
+return;
+}
+case CSSPropertyWebkitHyphenateCharacter: {
+HANDLE_INHERIT_AND_INITIAL(hyphenateCharacter, HyphenateCharacter);
+if (primitiveValue->getIdent() == CSSValueAuto)
+m_style->setHyphenateCharacter(nullAtom);
+else
+m_style->setHyphenateCharacter(primitiveValue->getStringValue());
+return;
+}
+case CSSPropertyWebkitBorderFit: {
+HANDLE_INHERIT_AND_INITIAL(borderFit, BorderFit);
+if (primitiveValue->getIdent() == CSSValueBorder)
+m_style->setBorderFit(BorderFitBorder);
+else
+m_style->setBorderFit(BorderFitLines);
+return;
+}
+case CSSPropertyWebkitTextSizeAdjust: {
+HANDLE_INHERIT_AND_INITIAL(textSizeAdjust, TextSizeAdjust)
+if (!primitiveValue || !primitiveValue->getIdent()) return;
+m_style->setTextSizeAdjust(primitiveValue->getIdent() == CSSValueAuto);
+m_fontDirty = true;
+return;
+}
+case CSSPropertyWebkitTextSecurity:
+HANDLE_INHERIT_AND_INITIAL_AND_PRIMITIVE(textSecurity, TextSecurity)
+return;
+#if ENABLE(DASHBOARD_SUPPORT)
+case CSSPropertyWebkitDashboardRegion: {
+HANDLE_INHERIT_AND_INITIAL(dashboardRegions, DashboardRegions)
+if (!primitiveValue)
+return;
+if (primitiveValue->getIdent() == CSSValueNone) {
+m_style->setDashboardRegions(RenderStyle::noneDashboardRegions());
+return;
+}
+DashboardRegion *region = primitiveValue->getDashboardRegionValue();
+if (!region)
+return;
+DashboardRegion *first = region;
+while (region) {
+Length top = convertToLength(region->top(), style(), m_rootElementStyle);
+Length right = convertToLength(region->right(), style(), m_rootElementStyle);
+Length bottom = convertToLength(region->bottom(), style(), m_rootElementStyle);
+Length left = convertToLength(region->left(), style(), m_rootElementStyle);
+if (region->m_isCircle)
+m_style->setDashboardRegion(StyleDashboardRegion::Circle, region->m_label, top, right, bottom, left, region == first ? false : true);
+else if (region->m_isRectangle)
+m_style->setDashboardRegion(StyleDashboardRegion::Rectangle, region->m_label, top, right, bottom, left, region == first ? false : true);
+region = region->m_next.get();
+}
+m_element->document()->setHasDashboardRegions(true);
+return;
+}
+#endif
+case CSSPropertyWebkitRtlOrdering:
+HANDLE_INHERIT_AND_INITIAL(visuallyOrdered, VisuallyOrdered)
+if (!primitiveValue || !primitiveValue->getIdent())
+return;
+m_style->setVisuallyOrdered(primitiveValue->getIdent() == CSSValueVisual);
+return;
+case CSSPropertyWebkitTextStrokeWidth: {
+HANDLE_INHERIT_AND_INITIAL(textStrokeWidth, TextStrokeWidth)
+float width = 0;
+switch (primitiveValue->getIdent()) {
+case CSSValueThin:
+case CSSValueMedium:
+case CSSValueThick: {
+double result = 1.0 / 48;
+if (primitiveValue->getIdent() == CSSValueMedium)
+result *= 3;
+else if (primitiveValue->getIdent() == CSSValueThick)
+result *= 5;
+width = CSSPrimitiveValue::create(result, CSSPrimitiveValue::CSS_EMS)->computeLengthFloat(style(), m_rootElementStyle, zoomFactor);
+break;
+}
+default:
+width = primitiveValue->computeLengthFloat(style(), m_rootElementStyle, zoomFactor);
+break;
+}
+m_style->setTextStrokeWidth(width);
+return;
+}
+case CSSPropertyWebkitTransform: {
+HANDLE_INHERIT_AND_INITIAL(transform, Transform);
+TransformOperations operations;
+createTransformOperations(value, style(), m_rootElementStyle, operations);
+m_style->setTransform(operations);
+return;
+}
+case CSSPropertyWebkitTransformOrigin:
+HANDLE_INHERIT_AND_INITIAL(transformOriginX, TransformOriginX)
+HANDLE_INHERIT_AND_INITIAL(transformOriginY, TransformOriginY)
+HANDLE_INHERIT_AND_INITIAL(transformOriginZ, TransformOriginZ)
+return;
+case CSSPropertyWebkitTransformOriginX: {
+HANDLE_INHERIT_AND_INITIAL(transformOriginX, TransformOriginX)
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+Length l;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+m_style->setTransformOriginX(l);
+break;
+}
+case CSSPropertyWebkitTransformOriginY: {
+HANDLE_INHERIT_AND_INITIAL(transformOriginY, TransformOriginY)
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+Length l;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+m_style->setTransformOriginY(l);
+break;
+}
+case CSSPropertyWebkitTransformOriginZ: {
+HANDLE_INHERIT_AND_INITIAL(transformOriginZ, TransformOriginZ)
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+float f;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+f = static_cast<float>(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle));
+else
+return;
+m_style->setTransformOriginZ(f);
+break;
+}
+case CSSPropertyWebkitTransformStyle:
+HANDLE_INHERIT_AND_INITIAL(transformStyle3D, TransformStyle3D)
+if (primitiveValue)
+m_style->setTransformStyle3D((primitiveValue->getIdent() == CSSValuePreserve3d) ? TransformStyle3DPreserve3D : TransformStyle3DFlat);
+return;
+case CSSPropertyWebkitPerspective: {
+HANDLE_INHERIT_AND_INITIAL(perspective, Perspective)
+if (primitiveValue && primitiveValue->getIdent() == CSSValueNone) {
+m_style->setPerspective(0);
+return;
+}
+float perspectiveValue;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+perspectiveValue = static_cast<float>(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor));
+else if (type == CSSPrimitiveValue::CSS_NUMBER) {
+// For backward compatibility, treat valueless numbers as px.
+perspectiveValue = CSSPrimitiveValue::create(primitiveValue->getDoubleValue(), CSSPrimitiveValue::CSS_PX)->computeLengthFloat(style(), m_rootElementStyle, zoomFactor);
+} else
+return;
+if (perspectiveValue >= 0.0f)
+m_style->setPerspective(perspectiveValue);
+return;
+}
+case CSSPropertyWebkitPerspectiveOrigin:
+HANDLE_INHERIT_AND_INITIAL(perspectiveOriginX, PerspectiveOriginX)
+HANDLE_INHERIT_AND_INITIAL(perspectiveOriginY, PerspectiveOriginY)
+return;
+case CSSPropertyWebkitPerspectiveOriginX: {
+HANDLE_INHERIT_AND_INITIAL(perspectiveOriginX, PerspectiveOriginX)
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+Length l;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+m_style->setPerspectiveOriginX(l);
+return;
+}
+case CSSPropertyWebkitPerspectiveOriginY: {
+HANDLE_INHERIT_AND_INITIAL(perspectiveOriginY, PerspectiveOriginY)
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+Length l;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+m_style->setPerspectiveOriginY(l);
+return;
+}
+case CSSPropertyWebkitAnimation:
+if (isInitial)
+m_style->clearAnimations();
+else if (isInherit)
+m_style->inheritAnimations(m_parentStyle->animations());
+return;
+case CSSPropertyWebkitAnimationDelay:
+HANDLE_ANIMATION_VALUE(delay, Delay, value)
+return;
+case CSSPropertyWebkitAnimationDirection:
+HANDLE_ANIMATION_VALUE(direction, Direction, value)
+return;
+case CSSPropertyWebkitAnimationDuration:
+HANDLE_ANIMATION_VALUE(duration, Duration, value)
+return;
+case CSSPropertyWebkitAnimationFillMode:
+HANDLE_ANIMATION_VALUE(fillMode, FillMode, value)
+return;
+case CSSPropertyWebkitAnimationIterationCount:
+HANDLE_ANIMATION_VALUE(iterationCount, IterationCount, value)
+return;
+case CSSPropertyWebkitAnimationName:
+HANDLE_ANIMATION_VALUE(name, Name, value)
+return;
+case CSSPropertyWebkitAnimationPlayState:
+HANDLE_ANIMATION_VALUE(playState, PlayState, value)
+return;
+case CSSPropertyWebkitAnimationTimingFunction:
+HANDLE_ANIMATION_VALUE(timingFunction, TimingFunction, value)
+return;
+case CSSPropertyWebkitTransition:
+if (isInitial)
+m_style->clearTransitions();
+else if (isInherit)
+m_style->inheritTransitions(m_parentStyle->transitions());
+return;
+case CSSPropertyWebkitTransitionDelay:
+HANDLE_TRANSITION_VALUE(delay, Delay, value)
+return;
+case CSSPropertyWebkitTransitionDuration:
+HANDLE_TRANSITION_VALUE(duration, Duration, value)
+return;
+case CSSPropertyWebkitTransitionProperty:
+HANDLE_TRANSITION_VALUE(property, Property, value)
+return;
+case CSSPropertyWebkitTransitionTimingFunction:
+HANDLE_TRANSITION_VALUE(timingFunction, TimingFunction, value)
+return;
+#if 0 // :HACK:
+case CSSPropertyWebkitHapticTapType: {
+HANDLE_INHERIT_AND_INITIAL(hapticTapType, HapticTapType)
+m_style->setHapticTapType(*primitiveValue);
+return;
+}
+case CSSPropertyWebkitHapticTapStrength: {
+HANDLE_INHERIT_AND_INITIAL(hapticTapStrength, HapticTapStrength)
+m_style->setHapticTapStrength(*primitiveValue);
+return;
+}
+case CSSPropertyWebkitHapticTap: {
+if (isInherit) {
+m_style->setHapticTapType(m_parentStyle->hapticTapType());
+m_style->setHapticTapStrength(m_parentStyle->hapticTapStrength());
+} else if (isInitial) {
+m_style->setHapticTapType(RenderStyle::initialHapticTapType());
+m_style->setHapticTapStrength(RenderStyle::initialHapticTapStrength());
+}
+return;
+}
+#endif // ENABLE(HAPTICS)
+case CSSPropertyPointerEvents:
+{
+#if ENABLE(DASHBOARD_SUPPORT)
+// <rdar://problem/6561077> Work around the Stocks widget's misuse of the
+// pointer-events property by not applying it in Dashboard.
+Settings* settings = m_checker.m_document->settings();
+if (settings && settings->usesDashboardBackwardCompatibilityMode())
+return;
+#endif
+HANDLE_INHERIT_AND_INITIAL(pointerEvents, PointerEvents)
+if (!primitiveValue)
+return;
+m_style->setPointerEvents(*primitiveValue);
+return;
+}
+case CSSPropertyWebkitColorCorrection:
+if (isInherit)
+m_style->setColorSpace(m_parentStyle->colorSpace());
+else if (isInitial)
+m_style->setColorSpace(DeviceColorSpace);
+else {
+if (!primitiveValue)
+return;
+m_style->setColorSpace(*primitiveValue);
+}
+return;
+case CSSPropertySize:
+applyPageSizeProperty(value);
+return;
+case CSSPropertyInvalid:
+return;
+// Directional properties are resolved by resolveDirectionAwareProperty() before the switch.
+case CSSPropertyWebkitBorderEnd:
+case CSSPropertyWebkitBorderEndColor:
+case CSSPropertyWebkitBorderEndStyle:
+case CSSPropertyWebkitBorderEndWidth:
+case CSSPropertyWebkitBorderStart:
+case CSSPropertyWebkitBorderStartColor:
+case CSSPropertyWebkitBorderStartStyle:
+case CSSPropertyWebkitBorderStartWidth:
+case CSSPropertyWebkitMarginEnd:
+case CSSPropertyWebkitMarginStart:
+case CSSPropertyWebkitPaddingEnd:
+case CSSPropertyWebkitPaddingStart:
+ASSERT_NOT_REACHED();
+break;
+case CSSPropertyFontStretch:
+case CSSPropertyPage:
+case CSSPropertyQuotes:
+case CSSPropertyTextLineThrough:
+case CSSPropertyTextLineThroughColor:
+case CSSPropertyTextLineThroughMode:
+case CSSPropertyTextLineThroughStyle:
+case CSSPropertyTextLineThroughWidth:
+case CSSPropertyTextOverline:
+case CSSPropertyTextOverlineColor:
+case CSSPropertyTextOverlineMode:
+case CSSPropertyTextOverlineStyle:
+case CSSPropertyTextOverlineWidth:
+case CSSPropertyTextUnderline:
+case CSSPropertyTextUnderlineColor:
+case CSSPropertyTextUnderlineMode:
+case CSSPropertyTextUnderlineStyle:
+case CSSPropertyTextUnderlineWidth:
+case CSSPropertyWebkitFontSizeDelta:
+case CSSPropertyWebkitTextDecorationsInEffect:
+case CSSPropertyWebkitTextStroke:
+case CSSPropertyWebkitVariableDeclarationBlock:
+return;
+#if ENABLE(WCSS)
+case CSSPropertyWapInputFormat:
+if (primitiveValue && m_element->hasTagName(WebCore::inputTag)) {
+String mask = primitiveValue->getStringValue();
+static_cast<HTMLInputElement*>(m_element)->setWapInputFormat(mask);
+}
+return;
+case CSSPropertyWapInputRequired:
+if (primitiveValue && m_element->isFormControlElement()) {
+HTMLFormControlElement* element = static_cast<HTMLFormControlElement*>(m_element);
+bool required = primitiveValue->getStringValue() == "true";
+element->setRequired(required);
+}
+return;
+#endif
+#if ENABLE(SVG)
+default:
+// Try the SVG properties
+applySVGProperty(id, value);
+#endif
+}
+}
+void CSSStyleSelector::applyPageSizeProperty(CSSValue* value)
+{
+m_style->resetPageSizeType();
+if (!value->isValueList())
+return;
+CSSValueList* valueList = static_cast<CSSValueList*>(value);
+Length width;
+Length height;
+PageSizeType pageSizeType = PAGE_SIZE_AUTO;
+switch (valueList->length()) {
+case 2: {
+// <length>{2} | <page-size> <orientation>
+pageSizeType = PAGE_SIZE_RESOLVED;
+if (!valueList->item(0)->isPrimitiveValue() || !valueList->item(1)->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue0 = static_cast<CSSPrimitiveValue*>(valueList->item(0));
+CSSPrimitiveValue* primitiveValue1 = static_cast<CSSPrimitiveValue*>(valueList->item(1));
+int type0 = primitiveValue0->primitiveType();
+int type1 = primitiveValue1->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type0)) {
+// <length>{2}
+if (!CSSPrimitiveValue::isUnitTypeLength(type1))
+return;
+width = Length(primitiveValue0->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+height = Length(primitiveValue1->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+} else {
+// <page-size> <orientation>
+// The value order is guaranteed. See CSSParser::parseSizeParameter.
+if (!pageSizeFromName(primitiveValue0, primitiveValue1, width, height))
+return;
+}
+break;
+}
+case 1: {
+// <length> | auto | <page-size> | [ portrait | landscape]
+if (!valueList->item(0)->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(valueList->item(0));
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type)) {
+// <length>
+pageSizeType = PAGE_SIZE_RESOLVED;
+width = height = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+} else {
+if (type != CSSPrimitiveValue::CSS_IDENT)
+return;
+switch (primitiveValue->getIdent()) {
+case CSSValueAuto:
+pageSizeType = PAGE_SIZE_AUTO;
+break;
+case CSSValuePortrait:
+pageSizeType = PAGE_SIZE_AUTO_PORTRAIT;
+break;
+case CSSValueLandscape:
+pageSizeType = PAGE_SIZE_AUTO_LANDSCAPE;
+break;
+default:
+// <page-size>
+pageSizeType = PAGE_SIZE_RESOLVED;
+if (!pageSizeFromName(primitiveValue, 0, width, height))
+return;
+}
+}
+break;
+}
+default:
+return;
+}
+m_style->setPageSizeType(pageSizeType);
+m_style->setPageSize(LengthSize(width, height));
+return;
+}
+bool CSSStyleSelector::pageSizeFromName(CSSPrimitiveValue* pageSizeName, CSSPrimitiveValue* pageOrientation, Length& width, Length& height)
+{
+static const Length a5Width = mmLength(148), a5Height = mmLength(210);
+static const Length a4Width = mmLength(210), a4Height = mmLength(297);
+static const Length a3Width = mmLength(297), a3Height = mmLength(420);
+static const Length b5Width = mmLength(176), b5Height = mmLength(250);
+static const Length b4Width = mmLength(250), b4Height = mmLength(353);
+static const Length letterWidth = inchLength(8.5), letterHeight = inchLength(11);
+static const Length legalWidth = inchLength(8.5), legalHeight = inchLength(14);
+static const Length ledgerWidth = inchLength(11), ledgerHeight = inchLength(17);
+if (!pageSizeName || pageSizeName->primitiveType() != CSSPrimitiveValue::CSS_IDENT)
+return false;
+switch (pageSizeName->getIdent()) {
+case CSSValueA5:
+width = a5Width;
+height = a5Height;
+break;
+case CSSValueA4:
+width = a4Width;
+height = a4Height;
+break;
+case CSSValueA3:
+width = a3Width;
+height = a3Height;
+break;
+case CSSValueB5:
+width = b5Width;
+height = b5Height;
+break;
+case CSSValueB4:
+width = b4Width;
+height = b4Height;
+break;
+case CSSValueLetter:
+width = letterWidth;
+height = letterHeight;
+break;
+case CSSValueLegal:
+width = legalWidth;
+height = legalHeight;
+break;
+case CSSValueLedger:
+width = ledgerWidth;
+height = ledgerHeight;
+break;
+default:
+return false;
+}
+if (pageOrientation) {
+if (pageOrientation->primitiveType() != CSSPrimitiveValue::CSS_IDENT)
+return false;
+switch (pageOrientation->getIdent()) {
+case CSSValueLandscape:
+std::swap(width, height);
+break;
+case CSSValuePortrait:
+// Nothing to do.
+break;
+default:
+return false;
+}
+}
+return true;
+}
+Length CSSStyleSelector::mmLength(double mm)
+{
+return Length(CSSPrimitiveValue::create(mm, CSSPrimitiveValue::CSS_MM)->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+}
+Length CSSStyleSelector::inchLength(double inch)
+{
+return Length(CSSPrimitiveValue::create(inch, CSSPrimitiveValue::CSS_IN)->computeLengthIntForLength(style(), m_rootElementStyle), Fixed);
+}
+void CSSStyleSelector::mapFillAttachment(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setAttachment(FillLayer::initialFillAttachment(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+switch (primitiveValue->getIdent()) {
+case CSSValueFixed:
+layer->setAttachment(FixedBackgroundAttachment);
+break;
+case CSSValueScroll:
+layer->setAttachment(ScrollBackgroundAttachment);
+break;
+case CSSValueLocal:
+layer->setAttachment(LocalBackgroundAttachment);
+break;
+default:
+return;
+}
+}
+void CSSStyleSelector::mapFillClip(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setClip(FillLayer::initialFillClip(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+layer->setClip(*primitiveValue);
+}
+void CSSStyleSelector::mapFillComposite(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setComposite(FillLayer::initialFillComposite(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+layer->setComposite(*primitiveValue);
+}
+void CSSStyleSelector::mapFillOrigin(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setOrigin(FillLayer::initialFillOrigin(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+layer->setOrigin(*primitiveValue);
+}
+StyleImage* CSSStyleSelector::styleImage(CSSValue* value)
+{
+if (value->isImageValue())
+return static_cast<CSSImageValue*>(value)->cachedImage(m_element->document()->docLoader());
+if (value->isImageGeneratorValue())
+return static_cast<CSSImageGeneratorValue*>(value)->generatedImage();
+return 0;
+}
+void CSSStyleSelector::mapFillImage(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setImage(FillLayer::initialFillImage(layer->type()));
+return;
+}
+layer->setImage(styleImage(value));
+}
+void CSSStyleSelector::mapFillRepeatX(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setRepeatX(FillLayer::initialFillRepeatX(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+layer->setRepeatX(*primitiveValue);
+}
+void CSSStyleSelector::mapFillRepeatY(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setRepeatY(FillLayer::initialFillRepeatY(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+layer->setRepeatY(*primitiveValue);
+}
+void CSSStyleSelector::mapFillSize(FillLayer* layer, CSSValue* value)
+{
+if (!value->isPrimitiveValue()) {
+layer->setSizeType(SizeNone);
+return;
+}
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+if (primitiveValue->getIdent() == CSSValueContain)
+layer->setSizeType(Contain);
+else if (primitiveValue->getIdent() == CSSValueCover)
+layer->setSizeType(Cover);
+else
+layer->setSizeType(SizeLength);
+LengthSize b = FillLayer::initialFillSizeLength(layer->type());
+if (value->cssValueType() == CSSValue::CSS_INITIAL || primitiveValue->getIdent() == CSSValueContain
+|| primitiveValue->getIdent() == CSSValueCover) {
+layer->setSizeLength(b);
+return;
+}
+Pair* pair = primitiveValue->getPairValue();
+if (!pair)
+return;
+CSSPrimitiveValue* first = static_cast<CSSPrimitiveValue*>(pair->first());
+CSSPrimitiveValue* second = static_cast<CSSPrimitiveValue*>(pair->second());
+if (!first || !second)
+return;
+Length firstLength, secondLength;
+int firstType = first->primitiveType();
+int secondType = second->primitiveType();
+float zoomFactor = m_style->effectiveZoom();
+if (firstType == CSSPrimitiveValue::CSS_UNKNOWN)
+firstLength = Length(Auto);
+else if (CSSPrimitiveValue::isUnitTypeLength(firstType))
+firstLength = Length(first->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (firstType == CSSPrimitiveValue::CSS_PERCENTAGE)
+firstLength = Length(first->getDoubleValue(), Percent);
+else
+return;
+if (secondType == CSSPrimitiveValue::CSS_UNKNOWN)
+secondLength = Length(Auto);
+else if (CSSPrimitiveValue::isUnitTypeLength(secondType))
+secondLength = Length(second->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (secondType == CSSPrimitiveValue::CSS_PERCENTAGE)
+secondLength = Length(second->getDoubleValue(), Percent);
+else
+return;
+b.setWidth(firstLength);
+b.setHeight(secondLength);
+layer->setSizeLength(b);
+}
+void CSSStyleSelector::mapFillXPosition(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setXPosition(FillLayer::initialFillXPosition(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+float zoomFactor = m_style->effectiveZoom();
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+Length l;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+layer->setXPosition(l);
+}
+void CSSStyleSelector::mapFillYPosition(FillLayer* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setYPosition(FillLayer::initialFillYPosition(layer->type()));
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+float zoomFactor = m_style->effectiveZoom();
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+Length l;
+int type = primitiveValue->primitiveType();
+if (CSSPrimitiveValue::isUnitTypeLength(type))
+l = Length(primitiveValue->computeLengthIntForLength(style(), m_rootElementStyle, zoomFactor), Fixed);
+else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+l = Length(primitiveValue->getDoubleValue(), Percent);
+else
+return;
+layer->setYPosition(l);
+}
+void CSSStyleSelector::mapAnimationDelay(Animation* animation, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+animation->setDelay(Animation::initialAnimationDelay());
+return;
+}
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+animation->setDelay(primitiveValue->getFloatValue());
+else
+animation->setDelay(primitiveValue->getFloatValue()/1000.0f);
+}
+void CSSStyleSelector::mapAnimationDirection(Animation* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setDirection(Animation::initialAnimationDirection());
+return;
+}
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+layer->setDirection(primitiveValue->getIdent() == CSSValueAlternate ? Animation::AnimationDirectionAlternate : Animation::AnimationDirectionNormal);
+}
+void CSSStyleSelector::mapAnimationDuration(Animation* animation, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+animation->setDuration(Animation::initialAnimationDuration());
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+animation->setDuration(primitiveValue->getFloatValue());
+else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS)
+animation->setDuration(primitiveValue->getFloatValue()/1000.0f);
+}
+void CSSStyleSelector::mapAnimationFillMode(Animation* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setFillMode(Animation::initialAnimationFillMode());
+return;
+}
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+switch (primitiveValue->getIdent()) {
+case CSSValueNone:
+layer->setFillMode(AnimationFillModeNone);
+break;
+case CSSValueForwards:
+layer->setFillMode(AnimationFillModeForwards);
+break;
+case CSSValueBackwards:
+layer->setFillMode(AnimationFillModeBackwards);
+break;
+case CSSValueBoth:
+layer->setFillMode(AnimationFillModeBoth);
+break;
+}
+}
+void CSSStyleSelector::mapAnimationIterationCount(Animation* animation, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+animation->setIterationCount(Animation::initialAnimationIterationCount());
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+if (primitiveValue->getIdent() == CSSValueInfinite)
+animation->setIterationCount(-1);
+else
+animation->setIterationCount(int(primitiveValue->getFloatValue()));
+}
+void CSSStyleSelector::mapAnimationName(Animation* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setName(Animation::initialAnimationName());
+return;
+}
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+if (primitiveValue->getIdent() == CSSValueNone)
+layer->setIsNoneAnimation(true);
+else
+layer->setName(primitiveValue->getStringValue());
+}
+void CSSStyleSelector::mapAnimationPlayState(Animation* layer, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+layer->setPlayState(Animation::initialAnimationPlayState());
+return;
+}
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+EAnimPlayState playState = (primitiveValue->getIdent() == CSSValuePaused) ? AnimPlayStatePaused : AnimPlayStatePlaying;
+layer->setPlayState(playState);
+}
+void CSSStyleSelector::mapAnimationProperty(Animation* animation, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+animation->setProperty(Animation::initialAnimationProperty());
+return;
+}
+if (!value->isPrimitiveValue())
+return;
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+if (primitiveValue->getIdent() == CSSValueAll)
+animation->setProperty(cAnimateAll);
+else if (primitiveValue->getIdent() == CSSValueNone)
+animation->setProperty(cAnimateNone);
+else
+animation->setProperty(static_cast<CSSPropertyID>(primitiveValue->getIdent()));
+}
+void CSSStyleSelector::mapAnimationTimingFunction(Animation* animation, CSSValue* value)
+{
+if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+animation->setTimingFunction(Animation::initialAnimationTimingFunction());
+return;
+}
+if (value->isPrimitiveValue()) {
+CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+switch (primitiveValue->getIdent()) {
+case CSSValueLinear:
+animation->setTimingFunction(TimingFunction(LinearTimingFunction, 0.0, 0.0, 1.0, 1.0));
+break;
+case CSSValueEase:
+animation->setTimingFunction(TimingFunction());
+break;
+case CSSValueEaseIn:
+animation->setTimingFunction(TimingFunction(CubicBezierTimingFunction, 0.42, 0.0, 1.0, 1.0));
+break;
+case CSSValueEaseOut:
+animation->setTimingFunction(TimingFunction(CubicBezierTimingFunction, 0.0, 0.0, 0.58, 1.0));
+break;
+case CSSValueEaseInOut:
+animation->setTimingFunction(TimingFunction(CubicBezierTimingFunction, 0.42, 0.0, 0.58, 1.0));
+break;
+}
+return;
+}
+if (value->isTimingFunctionValue()) {
+CSSTimingFunctionValue* timingFunction = static_cast<CSSTimingFunctionValue*>(value);
+animation->setTimingFunction(TimingFunction(CubicBezierTimingFunction, timingFunction->x1(), timingFunction->y1(), timingFunction->x2(), timingFunction->y2()));
+}
+}
+void CSSStyleSelector::mapNinePieceImage(CSSValue* value, NinePieceImage& image)
+{
+// If we're a primitive value, then we are "none" and don't need to alter the empty image at all.
+if (!value || value->isPrimitiveValue())
+return;
+// Retrieve the border image value.
+CSSBorderImageValue* borderImage = static_cast<CSSBorderImageValue*>(value);
+// Set the image (this kicks off the load).
+image.setImage(styleImage(borderImage->imageValue()));
+// Set up a length box to represent our image slices.
+LengthBox l;
+Rect* r = borderImage->m_imageSliceRect.get();
+if (r->top()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+l.m_top = Length(r->top()->getDoubleValue(), Percent);
+else
+l.m_top = Length(r->top()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+if (r->bottom()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+l.m_bottom = Length(r->bottom()->getDoubleValue(), Percent);
+else
+l.m_bottom = Length((int)r->bottom()->getFloatValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+if (r->left()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+l.m_left = Length(r->left()->getDoubleValue(), Percent);
+else
+l.m_left = Length(r->left()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+if (r->right()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+l.m_right = Length(r->right()->getDoubleValue(), Percent);
+else
+l.m_right = Length(r->right()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+image.setSlices(l);
+// Set the appropriate rules for stretch/round/repeat of the slices
+ENinePieceImageRule horizontalRule;
+switch (borderImage->m_horizontalSizeRule) {
+case CSSValueStretch:
+horizontalRule = StretchImageRule;
+break;
+case CSSValueRound:
+horizontalRule = RoundImageRule;
+break;
+default: // CSSValueRepeat
+horizontalRule = RepeatImageRule;
+break;
+}
+image.setHorizontalRule(horizontalRule);
+ENinePieceImageRule verticalRule;
+switch (borderImage->m_verticalSizeRule) {
+case CSSValueStretch:
+verticalRule = StretchImageRule;
+break;
+case CSSValueRound:
+verticalRule = RoundImageRule;
+break;
+default: // CSSValueRepeat
+verticalRule = RepeatImageRule;
+break;
+}
+image.setVerticalRule(verticalRule);
+}
+void CSSStyleSelector::checkForTextSizeAdjust()
+{
+if (m_style->textSizeAdjust())
+return;
+FontDescription newFontDescription(m_style->fontDescription());
+newFontDescription.setComputedSize(newFontDescription.specifiedSize());
+m_style->setFontDescription(newFontDescription);
+}
+void CSSStyleSelector::checkForZoomChange(RenderStyle* style, RenderStyle* parentStyle)
+{
+if (style->effectiveZoom() == parentStyle->effectiveZoom())
+return;
+const FontDescription& childFont = style->fontDescription();
+FontDescription newFontDescription(childFont);
+setFontSize(newFontDescription, childFont.specifiedSize());
+style->setFontDescription(newFontDescription);
+}
+void CSSStyleSelector::checkForGenericFamilyChange(RenderStyle* style, RenderStyle* parentStyle)
+{
+const FontDescription& childFont = style->fontDescription();
+if (childFont.isAbsoluteSize() || !parentStyle)
+return;
+const FontDescription& parentFont = parentStyle->fontDescription();
+if (childFont.useFixedDefaultSize() == parentFont.useFixedDefaultSize())
+return;
+// For now, lump all families but monospace together.
+if (childFont.genericFamily() != FontDescription::MonospaceFamily &&
+parentFont.genericFamily() != FontDescription::MonospaceFamily)
+return;
+// We know the parent is monospace or the child is monospace, and that font
+// size was unspecified.  We want to scale our font size as appropriate.
+// If the font uses a keyword size, then we refetch from the table rather than
+// multiplying by our scale factor.
+float size;
+if (childFont.keywordSize())
+size = fontSizeForKeyword(m_checker.m_document, CSSValueXxSmall + childFont.keywordSize() - 1, childFont.useFixedDefaultSize());
+else {
+Settings* settings = m_checker.m_document->settings();
+float fixedScaleFactor = settings
+? static_cast<float>(settings->defaultFixedFontSize()) / settings->defaultFontSize()
+: 1;
+size = parentFont.useFixedDefaultSize() ?
+childFont.specifiedSize() / fixedScaleFactor :
+childFont.specifiedSize() * fixedScaleFactor;
+}
+FontDescription newFontDescription(childFont);
+setFontSize(newFontDescription, size);
+style->setFontDescription(newFontDescription);
+}
+void CSSStyleSelector::setFontSize(FontDescription& fontDescription, float size)
+{
+fontDescription.setSpecifiedSize(size);
+bool useSVGZoomRules = m_element && m_element->isSVGElement();
+fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(m_checker.m_document, m_style.get(), fontDescription.isAbsoluteSize(), size, useSVGZoomRules));
+}
+float CSSStyleSelector::getComputedSizeFromSpecifiedSize(Document* document, RenderStyle* style, bool isAbsoluteSize, float specifiedSize, bool useSVGZoomRules)
+{
+float zoomFactor = 1.0f;
+if (!useSVGZoomRules) {
+zoomFactor = style->effectiveZoom();
+if (document->view() && document->view()->shouldApplyTextZoom())
+zoomFactor *= document->view()->textZoomFactor();
+}
+// We support two types of minimum font size.  The first is a hard override that applies to
+// all fonts.  This is "minSize."  The second type of minimum font size is a "smart minimum"
+// that is applied only when the Web page can't know what size it really asked for, e.g.,
+// when it uses logical sizes like "small" or expresses the font-size as a percentage of
+// the user's default font setting.
+// With the smart minimum, we never want to get smaller than the minimum font size to keep fonts readable.
+// However we always allow the page to set an explicit pixel size that is smaller,
+// since sites will mis-render otherwise (e.g., http://www.gamespot.com with a 9px minimum).
+Settings* settings = document->settings();
+if (!settings)
+return 1.0f;
+int minSize = settings->minimumFontSize();
+int minLogicalSize = settings->minimumLogicalFontSize();
+float zoomedSize = specifiedSize * zoomFactor;
+// Apply the hard minimum first.  We only apply the hard minimum if after zooming we're still too small.
+if (zoomedSize < minSize)
+zoomedSize = minSize;
+// Now apply the "smart minimum."  This minimum is also only applied if we're still too small
+// after zooming.  The font size must either be relative to the user default or the original size
+// must have been acceptable.  In other words, we only apply the smart minimum whenever we're positive
+// doing so won't disrupt the layout.
+if (zoomedSize < minLogicalSize && (specifiedSize >= minLogicalSize || !isAbsoluteSize))
+zoomedSize = minLogicalSize;
+// Also clamp to a reasonable maximum to prevent insane font sizes from causing crashes on various
+// platforms (I'm looking at you, Windows.)
+return min(1000000.0f, max(zoomedSize, 1.0f));
+}
+const int fontSizeTableMax = 16;
+const int fontSizeTableMin = 9;
+const int totalKeywords = 8;
+// WinIE/Nav4 table for font sizes.  Designed to match the legacy font mapping system of HTML.
+static const int quirksFontSizeTable[fontSizeTableMax - fontSizeTableMin + 1][totalKeywords] =
+{
+{ 9,    9,     9,     9,    11,    14,    18,    28 },
+{ 9,    9,     9,    10,    12,    15,    20,    31 },
+{ 9,    9,     9,    11,    13,    17,    22,    34 },
+{ 9,    9,    10,    12,    14,    18,    24,    37 },
+{ 9,    9,    10,    13,    16,    20,    26,    40 }, // fixed font default (13)
+{ 9,    9,    11,    14,    17,    21,    28,    42 },
+{ 9,   10,    12,    15,    17,    23,    30,    45 },
+{ 9,   10,    13,    16,    18,    24,    32,    48 }  // proportional font default (16)
+};
+// HTML       1      2      3      4      5      6      7
+// CSS  xxs   xs     s      m      l     xl     xxl
+//                          |
+//                      user pref
+// Strict mode table matches MacIE and Mozilla's settings exactly.
+static const int strictFontSizeTable[fontSizeTableMax - fontSizeTableMin + 1][totalKeywords] =
+{
+{ 9,    9,     9,     9,    11,    14,    18,    27 },
+{ 9,    9,     9,    10,    12,    15,    20,    30 },
+{ 9,    9,    10,    11,    13,    17,    22,    33 },
+{ 9,    9,    10,    12,    14,    18,    24,    36 },
+{ 9,   10,    12,    13,    16,    20,    26,    39 }, // fixed font default (13)
+{ 9,   10,    12,    14,    17,    21,    28,    42 },
+{ 9,   10,    13,    15,    18,    23,    30,    45 },
+{ 9,   10,    13,    16,    18,    24,    32,    48 }  // proportional font default (16)
+};
+// HTML       1      2      3      4      5      6      7
+// CSS  xxs   xs     s      m      l     xl     xxl
+//                          |
+//                      user pref
+// For values outside the range of the table, we use Todd Fahrner's suggested scale
+// factors for each keyword value.
+static const float fontSizeFactors[totalKeywords] = { 0.60f, 0.75f, 0.89f, 1.0f, 1.2f, 1.5f, 2.0f, 3.0f };
+float CSSStyleSelector::fontSizeForKeyword(Document* document, int keyword, bool fixed)
+{
+Settings* settings = document->settings();
+if (!settings)
+return 1.0f;
+bool quirksMode = document->inCompatMode();
+int mediumSize = fixed ? settings->defaultFixedFontSize() : settings->defaultFontSize();
+if (mediumSize >= fontSizeTableMin && mediumSize <= fontSizeTableMax) {
+// Look up the entry in the table.
+int row = mediumSize - fontSizeTableMin;
+int col = (keyword - CSSValueXxSmall);
+return quirksMode ? quirksFontSizeTable[row][col] : strictFontSizeTable[row][col];
+}
+// Value is outside the range of the table. Apply the scale factor instead.
+float minLogicalSize = max(settings->minimumLogicalFontSize(), 1);
+return max(fontSizeFactors[keyword - CSSValueXxSmall]*mediumSize, minLogicalSize);
+}
+float CSSStyleSelector::largerFontSize(float size, bool) const
+{
+// FIXME: Figure out where we fall in the size ranges (xx-small to xxx-large) and scale up to
+// the next size level.
+return size * 1.2f;
+}
+float CSSStyleSelector::smallerFontSize(float size, bool) const
+{
+// FIXME: Figure out where we fall in the size ranges (xx-small to xxx-large) and scale down to
+// the next size level.
+return size / 1.2f;
+}
+static Color colorForCSSValue(int cssValueId)
+{
+struct ColorValue {
+int cssValueId;
+RGBA32 color;
+};
+static const ColorValue colorValues[] = {
+{ CSSValueAqua, 0xFF00FFFF },
+{ CSSValueBlack, 0xFF000000 },
+{ CSSValueBlue, 0xFF0000FF },
+{ CSSValueFuchsia, 0xFFFF00FF },
+{ CSSValueGray, 0xFF808080 },
+{ CSSValueGreen, 0xFF008000  },
+{ CSSValueGrey, 0xFF808080 },
+{ CSSValueLime, 0xFF00FF00 },
+{ CSSValueMaroon, 0xFF800000 },
+{ CSSValueNavy, 0xFF000080 },
+{ CSSValueOlive, 0xFF808000  },
+{ CSSValueOrange, 0xFFFFA500 },
+{ CSSValuePurple, 0xFF800080 },
+{ CSSValueRed, 0xFFFF0000 },
+{ CSSValueSilver, 0xFFC0C0C0 },
+{ CSSValueTeal, 0xFF008080  },
+{ CSSValueTransparent, 0x00000000 },
+{ CSSValueWhite, 0xFFFFFFFF },
+{ CSSValueYellow, 0xFFFFFF00 },
+{ 0, 0 }
+};
+for (const ColorValue* col = colorValues; col->cssValueId; ++col) {
+if (col->cssValueId == cssValueId)
+return col->color;
+}
+return RenderTheme::defaultTheme()->systemColor(cssValueId);
+}
+Color CSSStyleSelector::getColorFromPrimitiveValue(CSSPrimitiveValue* primitiveValue)
+{
+Color col;
+int ident = primitiveValue->getIdent();
+if (ident) {
+if (ident == CSSValueWebkitText)
+col = m_element->document()->textColor();
+else if (ident == CSSValueWebkitLink)
+col = m_element->isLink() && m_checker.m_matchVisitedPseudoClass ? m_element->document()->visitedLinkColor() : m_element->document()->linkColor();
+else if (ident == CSSValueWebkitActivelink)
+col = m_element->document()->activeLinkColor();
+else if (ident == CSSValueWebkitFocusRingColor)
+col = RenderTheme::focusRingColor();
+else if (ident == CSSValueCurrentcolor)
+col = m_style->color();
+else
+col = colorForCSSValue(ident);
+} else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR)
+col.setRGB(primitiveValue->getRGBA32Value());
+return col;
+}
+bool CSSStyleSelector::hasSelectorForAttribute(const AtomicString &attrname)
+{
+return m_selectorAttrs.contains(attrname.impl());
+}
+void CSSStyleSelector::addViewportDependentMediaQueryResult(const MediaQueryExp* expr, bool result)
+{
+m_viewportDependentMediaQueryResults.append(new MediaQueryResult(*expr, result));
+}
+bool CSSStyleSelector::affectedByViewportChange() const
+{
+unsigned s = m_viewportDependentMediaQueryResults.size();
+for (unsigned i = 0; i < s; i++) {
+if (m_medium->eval(&m_viewportDependentMediaQueryResults[i]->m_expression) != m_viewportDependentMediaQueryResults[i]->m_result)
+return true;
+}
+return false;
+}
+void CSSStyleSelector::SelectorChecker::allVisitedStateChanged()
+{
+if (m_linksCheckedForVisitedState.isEmpty())
+return;
+for (Node* node = m_document; node; node = node->traverseNextNode()) {
+if (node->isLink())
+node->setNeedsStyleRecalc();
+}
+}
+void CSSStyleSelector::SelectorChecker::visitedStateChanged(LinkHash visitedHash)
+{
+if (!m_linksCheckedForVisitedState.contains(visitedHash))
+return;
+for (Node* node = m_document; node; node = node->traverseNextNode()) {
+const AtomicString* attr = linkAttribute(node);
+if (attr && visitedLinkHash(m_document->baseURL(), *attr) == visitedHash)
+node->setNeedsStyleRecalc();
+}
+}
+static TransformOperation::OperationType getTransformOperationType(WebKitCSSTransformValue::TransformOperationType type)
+{
+switch (type) {
+case WebKitCSSTransformValue::ScaleTransformOperation:          return TransformOperation::SCALE;
+case WebKitCSSTransformValue::ScaleXTransformOperation:         return TransformOperation::SCALE_X;
+case WebKitCSSTransformValue::ScaleYTransformOperation:         return TransformOperation::SCALE_Y;
+case WebKitCSSTransformValue::ScaleZTransformOperation:         return TransformOperation::SCALE_Z;
+case WebKitCSSTransformValue::Scale3DTransformOperation:        return TransformOperation::SCALE_3D;
+case WebKitCSSTransformValue::TranslateTransformOperation:      return TransformOperation::TRANSLATE;
+case WebKitCSSTransformValue::TranslateXTransformOperation:     return TransformOperation::TRANSLATE_X;
+case WebKitCSSTransformValue::TranslateYTransformOperation:     return TransformOperation::TRANSLATE_Y;
+case WebKitCSSTransformValue::TranslateZTransformOperation:     return TransformOperation::TRANSLATE_Z;
+case WebKitCSSTransformValue::Translate3DTransformOperation:    return TransformOperation::TRANSLATE_3D;
+case WebKitCSSTransformValue::RotateTransformOperation:         return TransformOperation::ROTATE;
+case WebKitCSSTransformValue::RotateXTransformOperation:        return TransformOperation::ROTATE_X;
+case WebKitCSSTransformValue::RotateYTransformOperation:        return TransformOperation::ROTATE_Y;
+case WebKitCSSTransformValue::RotateZTransformOperation:        return TransformOperation::ROTATE_Z;
+case WebKitCSSTransformValue::Rotate3DTransformOperation:       return TransformOperation::ROTATE_3D;
+case WebKitCSSTransformValue::SkewTransformOperation:           return TransformOperation::SKEW;
+case WebKitCSSTransformValue::SkewXTransformOperation:          return TransformOperation::SKEW_X;
+case WebKitCSSTransformValue::SkewYTransformOperation:          return TransformOperation::SKEW_Y;
+case WebKitCSSTransformValue::MatrixTransformOperation:         return TransformOperation::MATRIX;
+case WebKitCSSTransformValue::Matrix3DTransformOperation:       return TransformOperation::MATRIX_3D;
+case WebKitCSSTransformValue::PerspectiveTransformOperation:    return TransformOperation::PERSPECTIVE;
+case WebKitCSSTransformValue::UnknownTransformOperation:        return TransformOperation::NONE;
+}
+return TransformOperation::NONE;
+}
+bool CSSStyleSelector::createTransformOperations(CSSValue* inValue, RenderStyle* style, RenderStyle* rootStyle, TransformOperations& outOperations)
+{
+float zoomFactor = style ? style->effectiveZoom() : 1;
+TransformOperations operations;
+if (inValue && !inValue->isPrimitiveValue()) {
+CSSValueList* list = static_cast<CSSValueList*>(inValue);
+unsigned size = list->length();
+for (unsigned i = 0; i < size; i++) {
+WebKitCSSTransformValue* val = static_cast<WebKitCSSTransformValue*>(list->itemWithoutBoundsCheck(i));
+CSSPrimitiveValue* firstValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(0));
+switch (val->operationType()) {
+case WebKitCSSTransformValue::ScaleTransformOperation:
+case WebKitCSSTransformValue::ScaleXTransformOperation:
+case WebKitCSSTransformValue::ScaleYTransformOperation: {
+double sx = 1.0;
+double sy = 1.0;
+if (val->operationType() == WebKitCSSTransformValue::ScaleYTransformOperation)
+sy = firstValue->getDoubleValue();
+else {
+sx = firstValue->getDoubleValue();
+if (val->operationType() != WebKitCSSTransformValue::ScaleXTransformOperation) {
+if (val->length() > 1) {
+CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1));
+sy = secondValue->getDoubleValue();
+} else
+sy = sx;
+}
+}
+operations.operations().append(ScaleTransformOperation::create(sx, sy, 1.0, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::ScaleZTransformOperation:
+case WebKitCSSTransformValue::Scale3DTransformOperation: {
+double sx = 1.0;
+double sy = 1.0;
+double sz = 1.0;
+if (val->operationType() == WebKitCSSTransformValue::ScaleZTransformOperation)
+sz = firstValue->getDoubleValue();
+else if (val->operationType() == WebKitCSSTransformValue::ScaleYTransformOperation)
+sy = firstValue->getDoubleValue();
+else {
+sx = firstValue->getDoubleValue();
+if (val->operationType() != WebKitCSSTransformValue::ScaleXTransformOperation) {
+if (val->length() > 2) {
+CSSPrimitiveValue* thirdValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(2));
+sz = thirdValue->getDoubleValue();
+}
+if (val->length() > 1) {
+CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1));
+sy = secondValue->getDoubleValue();
+} else
+sy = sx;
+}
+}
+operations.operations().append(ScaleTransformOperation::create(sx, sy, sz, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::TranslateTransformOperation:
+case WebKitCSSTransformValue::TranslateXTransformOperation:
+case WebKitCSSTransformValue::TranslateYTransformOperation: {
+bool ok = true;
+Length tx = Length(0, Fixed);
+Length ty = Length(0, Fixed);
+if (val->operationType() == WebKitCSSTransformValue::TranslateYTransformOperation)
+ty = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+else {
+tx = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+if (val->operationType() != WebKitCSSTransformValue::TranslateXTransformOperation) {
+if (val->length() > 1) {
+CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1));
+ty = convertToLength(secondValue, style, rootStyle, zoomFactor, &ok);
+}
+}
+}
+if (!ok)
+return false;
+operations.operations().append(TranslateTransformOperation::create(tx, ty, Length(0, Fixed), getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::TranslateZTransformOperation:
+case WebKitCSSTransformValue::Translate3DTransformOperation: {
+bool ok = true;
+Length tx = Length(0, Fixed);
+Length ty = Length(0, Fixed);
+Length tz = Length(0, Fixed);
+if (val->operationType() == WebKitCSSTransformValue::TranslateZTransformOperation)
+tz = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+else if (val->operationType() == WebKitCSSTransformValue::TranslateYTransformOperation)
+ty = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+else {
+tx = convertToLength(firstValue, style, rootStyle, zoomFactor, &ok);
+if (val->operationType() != WebKitCSSTransformValue::TranslateXTransformOperation) {
+if (val->length() > 2) {
+CSSPrimitiveValue* thirdValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(2));
+tz = convertToLength(thirdValue, style, rootStyle, zoomFactor, &ok);
+}
+if (val->length() > 1) {
+CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1));
+ty = convertToLength(secondValue, style, rootStyle, zoomFactor, &ok);
+}
+}
+}
+if (!ok)
+return false;
+operations.operations().append(TranslateTransformOperation::create(tx, ty, tz, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::RotateTransformOperation: {
+double angle = firstValue->getDoubleValue();
+if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+angle = rad2deg(angle);
+else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+angle = grad2deg(angle);
+else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_TURN)
+angle = turn2deg(angle);
+operations.operations().append(RotateTransformOperation::create(0, 0, 1, angle, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::RotateXTransformOperation:
+case WebKitCSSTransformValue::RotateYTransformOperation:
+case WebKitCSSTransformValue::RotateZTransformOperation: {
+double x = 0;
+double y = 0;
+double z = 0;
+double angle = firstValue->getDoubleValue();
+if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+angle = rad2deg(angle);
+else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+angle = grad2deg(angle);
+if (val->operationType() == WebKitCSSTransformValue::RotateXTransformOperation)
+x = 1;
+else if (val->operationType() == WebKitCSSTransformValue::RotateYTransformOperation)
+y = 1;
+else
+z = 1;
+operations.operations().append(RotateTransformOperation::create(x, y, z, angle, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::Rotate3DTransformOperation: {
+CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1));
+CSSPrimitiveValue* thirdValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(2));
+CSSPrimitiveValue* fourthValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(3));
+double x = firstValue->getDoubleValue();
+double y = secondValue->getDoubleValue();
+double z = thirdValue->getDoubleValue();
+double angle = fourthValue->getDoubleValue();
+if (fourthValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+angle = rad2deg(angle);
+else if (fourthValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+angle = grad2deg(angle);
+operations.operations().append(RotateTransformOperation::create(x, y, z, angle, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::SkewTransformOperation:
+case WebKitCSSTransformValue::SkewXTransformOperation:
+case WebKitCSSTransformValue::SkewYTransformOperation: {
+double angleX = 0;
+double angleY = 0;
+double angle = firstValue->getDoubleValue();
+if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+angle = rad2deg(angle);
+else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+angle = grad2deg(angle);
+else if (firstValue->primitiveType() == CSSPrimitiveValue::CSS_TURN)
+angle = turn2deg(angle);
+if (val->operationType() == WebKitCSSTransformValue::SkewYTransformOperation)
+angleY = angle;
+else {
+angleX = angle;
+if (val->operationType() == WebKitCSSTransformValue::SkewTransformOperation) {
+if (val->length() > 1) {
+CSSPrimitiveValue* secondValue = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1));
+angleY = secondValue->getDoubleValue();
+if (secondValue->primitiveType() == CSSPrimitiveValue::CSS_RAD)
+angleY = rad2deg(angleY);
+else if (secondValue->primitiveType() == CSSPrimitiveValue::CSS_GRAD)
+angleY = grad2deg(angleY);
+else if (secondValue->primitiveType() == CSSPrimitiveValue::CSS_TURN)
+angleY = turn2deg(angleY);
+}
+}
+}
+operations.operations().append(SkewTransformOperation::create(angleX, angleY, getTransformOperationType(val->operationType())));
+break;
+}
+case WebKitCSSTransformValue::MatrixTransformOperation: {
+double a = firstValue->getDoubleValue();
+double b = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1))->getDoubleValue();
+double c = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(2))->getDoubleValue();
+double d = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(3))->getDoubleValue();
+double e = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(4))->getDoubleValue();
+double f = static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(5))->getDoubleValue();
+operations.operations().append(MatrixTransformOperation::create(a, b, c, d, e, f));
+break;
+}
+case WebKitCSSTransformValue::Matrix3DTransformOperation: {
+TransformationMatrix matrix(static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(0))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(1))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(2))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(3))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(4))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(5))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(6))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(7))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(8))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(9))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(10))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(11))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(12))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(13))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(14))->getDoubleValue(),
+static_cast<CSSPrimitiveValue*>(val->itemWithoutBoundsCheck(15))->getDoubleValue());
+operations.operations().append(Matrix3DTransformOperation::create(matrix));
+break;
+}
+case WebKitCSSTransformValue::PerspectiveTransformOperation: {
+double p = firstValue->getDoubleValue();
+if (p < 0.0)
+return false;
+operations.operations().append(PerspectiveTransformOperation::create(p));
+break;
+}
+case WebKitCSSTransformValue::UnknownTransformOperation:
+ASSERT_NOT_REACHED();
+break;
+}
+}
+}
+outOperations = operations;
+return true;
+}
+} // namespace WebCore

changeset 0	4f2f89ce4247
child 2	303757a437d3