--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/css/cssstyleselector.cpp Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,4993 @@
+/**
+ * This file is part of the CSS implementation for KDE.
+ *
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
+ * (C) 2006 Nicholas Shanks (webkit@nickshanks.com)
+ * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "CSSStyleSelector.h"
+
+#include "CSSBorderImageValue.h"
+#include "CSSCursorImageValue.h"
+#include "CSSImageValue.h"
+#include "CSSImportRule.h"
+#include "CSSMediaRule.h"
+#include "CSSProperty.h"
+#include "CSSPropertyNames.h"
+#include "CSSRuleList.h"
+#include "CSSSelector.h"
+#include "CSSStyleRule.h"
+#include "CSSStyleSheet.h"
+#include "CSSValueKeywords.h"
+#include "CSSValueList.h"
+#include "CachedImage.h"
+#include "Counter.h"
+#include "DashboardRegion.h"
+#include "FontFamilyValue.h"
+#include "FontValue.h"
+#include "Frame.h"
+#include "FrameView.h"
+#include "GlobalHistory.h"
+#include "HTMLDocument.h"
+#include "HTMLElement.h"
+#include "HTMLInputElement.h"
+#include "HTMLNames.h"
+#include "MediaList.h"
+#include "MediaQueryEvaluator.h"
+#include "Pair.h"
+#include "Rect.h"
+#include "RenderTheme.h"
+#include "Settings.h"
+#include "ShadowValue.h"
+#include "StyleSheetList.h"
+#include "UserAgentStyleSheets.h"
+#include "loader.h"
+
+#if ENABLE(SVG)
+#include "XLinkNames.h"
+#include "SVGNames.h"
+#endif
+
+#if PLATFORM(SYMBIAN)
+#include "Frame.h"
+#include "WebCoreFrameBridge.h"
+#endif
+
+
+using namespace std;
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+// #define STYLE_SHARING_STATS 1
+
+#define HANDLE_INHERIT(prop, Prop) \
+if (isInherit) { \
+ style->set##Prop(parentStyle->prop()); \
+ return; \
+}
+
+#define HANDLE_INHERIT_AND_INITIAL(prop, Prop) \
+HANDLE_INHERIT(prop, Prop) \
+if (isInitial) { \
+ style->set##Prop(RenderStyle::initial##Prop()); \
+ return; \
+}
+
+#define HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(prop, Prop, Value) \
+HANDLE_INHERIT(prop, Prop) \
+if (isInitial) { \
+ style->set##Prop(RenderStyle::initial##Value());\
+ return;\
+}
+
+#define HANDLE_BACKGROUND_INHERIT_AND_INITIAL(prop, Prop) \
+if (isInherit) { \
+ BackgroundLayer* currChild = style->accessBackgroundLayers(); \
+ BackgroundLayer* prevChild = 0; \
+ const BackgroundLayer* currParent = parentStyle->backgroundLayers(); \
+ while (currParent && currParent->is##Prop##Set()) { \
+ if (!currChild) { \
+ /* Need to make a new layer.*/ \
+ currChild = new BackgroundLayer(); \
+ 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(); \
+ } \
+ return; \
+} \
+if (isInitial) { \
+ BackgroundLayer* currChild = style->accessBackgroundLayers(); \
+ currChild->set##Prop(RenderStyle::initial##Prop()); \
+ for (currChild = currChild->next(); currChild; currChild = currChild->next()) \
+ currChild->clear##Prop(); \
+ return; \
+}
+
+#define HANDLE_BACKGROUND_VALUE(prop, Prop, value) { \
+HANDLE_BACKGROUND_INHERIT_AND_INITIAL(prop, Prop) \
+if (!value->isPrimitiveValue() && !value->isValueList()) \
+ return; \
+BackgroundLayer* currChild = style->accessBackgroundLayers(); \
+BackgroundLayer* prevChild = 0; \
+if (value->isPrimitiveValue()) { \
+ map##Prop(currChild, value); \
+ currChild = currChild->next(); \
+} \
+else { \
+ /* 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 BackgroundLayer(); \
+ prevChild->setNext(currChild); \
+ } \
+ map##Prop(currChild, valueList->item(i)); \
+ prevChild = currChild; \
+ currChild = currChild->next(); \
+ } \
+} \
+while (currChild) { \
+ /* Reset all remaining layers to not have the property set. */ \
+ currChild->clear##Prop(); \
+ currChild = currChild->next(); \
+} }
+
+#define HANDLE_INHERIT_COND(propID, prop, Prop) \
+if (id == propID) { \
+ style->set##Prop(parentStyle->prop()); \
+ return; \
+}
+
+#define HANDLE_INITIAL_COND(propID, Prop) \
+if (id == propID) { \
+ style->set##Prop(RenderStyle::initial##Prop()); \
+ return; \
+}
+
+#define HANDLE_INITIAL_COND_WITH_VALUE(propID, Prop, Value) \
+if (id == propID) { \
+ style->set##Prop(RenderStyle::initial##Value()); \
+ return; \
+}
+
+class CSSRuleSet
+{
+public:
+ CSSRuleSet();
+ ~CSSRuleSet();
+
+ typedef HashMap<AtomicStringImpl*, CSSRuleDataList*> AtomRuleMap;
+
+ void addRulesFromSheet(CSSStyleSheet* sheet, MediaQueryEvaluator* medium);
+
+ void addRule(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; }
+
+public:
+ AtomRuleMap m_idRules;
+ AtomRuleMap m_classRules;
+ AtomRuleMap m_tagRules;
+ CSSRuleDataList* m_universalRules;
+
+ unsigned m_ruleCount;
+};
+
+CSSRuleSet* CSSStyleSelector::defaultStyle = 0;
+CSSRuleSet* CSSStyleSelector::defaultQuirksStyle = 0;
+CSSRuleSet* CSSStyleSelector::defaultPrintStyle = 0;
+CSSRuleSet* CSSStyleSelector::defaultViewSourceStyle = 0;
+
+CSSStyleSheet* CSSStyleSelector::defaultSheet = 0;
+RenderStyle* CSSStyleSelector::styleNotYetAvailable = 0;
+CSSStyleSheet* CSSStyleSelector::quirksSheet = 0;
+CSSStyleSheet* CSSStyleSelector::viewSourceSheet = 0;
+
+#if ENABLE(SVG)
+CSSStyleSheet *CSSStyleSelector::svgSheet = 0;
+#endif
+
+static CSSStyleSelector::Encodedurl *currentEncodedURL = 0;
+static PseudoState pseudoState;
+
+CSSStyleSelector::CSSStyleSelector(Document* doc, const String& userStyleSheet, StyleSheetList *styleSheets, bool _strictParsing)
+{
+ init();
+
+ m_document = doc;
+
+ strictParsing = _strictParsing;
+ if (!defaultStyle)
+ loadDefaultStyle();
+
+ 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 = m_document->view();
+ if (view)
+ m_medium = new MediaQueryEvaluator(view->mediaType());
+ else
+ m_medium = new MediaQueryEvaluator("all");
+
+ Element* root = doc->documentElement();
+
+ if (root)
+ m_rootDefaultStyle = styleForElement(root, 0, false, true); // dont ref, because the RenderStyle is allocated from global heap
+
+ if (m_rootDefaultStyle && view) {
+ delete m_medium;
+ m_medium = new MediaQueryEvaluator(view->mediaType(), view->frame()->page(), m_rootDefaultStyle);
+ }
+
+ // FIXME: This sucks! The user sheet is reparsed every time!
+ if (!userStyleSheet.isEmpty()) {
+ m_userSheet = new CSSStyleSheet(doc);
+ m_userSheet->parseString(userStyleSheet, strictParsing);
+
+ m_userStyle = new CSSRuleSet();
+ m_userStyle->addRulesFromSheet(m_userSheet.get(), m_medium);
+ }
+
+ // add stylesheets from document
+ m_authorStyle = new CSSRuleSet();
+
+ DeprecatedPtrListIterator<StyleSheet> it(styleSheets->styleSheets);
+ for (; it.current(); ++it)
+ if (it.current()->isCSSStyleSheet() && !it.current()->disabled())
+ m_authorStyle->addRulesFromSheet(static_cast<CSSStyleSheet*>(it.current()), m_medium);
+
+}
+
+CSSStyleSelector::CSSStyleSelector(CSSStyleSheet *sheet)
+{
+ init();
+
+ if (!defaultStyle)
+ loadDefaultStyle();
+ FrameView *view = sheet->doc()->view();
+
+ if (view)
+ m_medium = new MediaQueryEvaluator(view->mediaType());
+ else
+ m_medium = new MediaQueryEvaluator("all");
+
+ Element* root = sheet->doc()->documentElement();
+ if (root)
+ m_rootDefaultStyle = styleForElement(root, 0, false, true);
+
+ if (m_rootDefaultStyle && view) {
+ delete m_medium;
+ m_medium = new MediaQueryEvaluator(view->mediaType(), view->frame()->page(), m_rootDefaultStyle);
+ }
+
+ m_authorStyle = new CSSRuleSet();
+ m_authorStyle->addRulesFromSheet(sheet, m_medium);
+}
+
+void CSSStyleSelector::init()
+{
+ element = 0;
+ m_matchedDecls.clear();
+ m_ruleList = 0;
+ m_collectRulesOnly = false;
+ m_rootDefaultStyle = 0;
+ m_medium = 0;
+}
+
+void CSSStyleSelector::setEncodedURL(const KURL& url)
+{
+ KURL u = url;
+
+ u.setQuery(DeprecatedString::null);
+ u.setRef(DeprecatedString::null);
+ encodedurl.file = u.url();
+ int pos = encodedurl.file.findRev('/');
+ encodedurl.path = encodedurl.file;
+ if (pos > 0) {
+ encodedurl.path.truncate(pos);
+ encodedurl.path += '/';
+ }
+ u.setPath(DeprecatedString::null);
+ encodedurl.host = u.url();
+}
+
+CSSStyleSelector::~CSSStyleSelector()
+{
+ delete m_medium;
+ ::delete m_rootDefaultStyle;
+
+ delete m_authorStyle;
+ delete m_userStyle;
+}
+
+static CSSStyleSheet* parseUASheet(const char* characters, unsigned size)
+{
+ CSSStyleSheet* const parent = 0;
+ CSSStyleSheet* sheet = new CSSStyleSheet(parent);
+ sheet->ref(); // leak the sheet on purpose since it will be stored in a global variable
+ sheet->parseString(String(characters, size));
+ return sheet;
+}
+
+template<typename T> CSSStyleSheet* parseUASheet(const T& array)
+{
+ return parseUASheet((const char*)array, sizeof(array));
+
+}
+
+void CSSStyleSelector::loadDefaultStyle()
+{
+ if (defaultStyle)
+ return;
+
+ defaultStyle = new CSSRuleSet;
+ defaultPrintStyle = new CSSRuleSet;
+ defaultQuirksStyle = new CSSRuleSet;
+ defaultViewSourceStyle = new CSSRuleSet;
+
+ MediaQueryEvaluator screenEval("screen");
+ MediaQueryEvaluator printEval("print");
+
+ // Strict-mode rules.
+ defaultSheet = parseUASheet(html4UserAgentStyleSheet);
+ defaultStyle->addRulesFromSheet(defaultSheet, &screenEval);
+ defaultPrintStyle->addRulesFromSheet(defaultSheet, &printEval);
+
+#if ENABLE(SVG)
+ // SVG rules.
+ svgSheet = parseUASheet(svgUserAgentStyleSheet);
+ defaultStyle->addRulesFromSheet(svgSheet, &screenEval);
+ defaultPrintStyle->addRulesFromSheet(svgSheet, &printEval);
+#endif
+
+ // Quirks-mode rules.
+ quirksSheet = parseUASheet(quirksUserAgentStyleSheet);
+ defaultQuirksStyle->addRulesFromSheet(quirksSheet, &screenEval);
+
+ // View source rules.
+ viewSourceSheet = parseUASheet(sourceUserAgentStyleSheet);
+ defaultViewSourceStyle->addRulesFromSheet(viewSourceSheet, &screenEval);
+}
+
+void CSSStyleSelector::matchRules(CSSRuleSet* rules, int& firstRuleIndex, int& lastRuleIndex)
+{
+ m_matchedRules.clear();
+
+ if (!rules || !element)
+ return;
+
+ // We need to collect the rules for id, class, tag, and everything else into a buffer and
+ // then sort the buffer.
+ if (element->hasID())
+ matchRulesForList(rules->getIDRules(element->getIDAttribute().impl()), firstRuleIndex, lastRuleIndex);
+ if (element->hasClass()) {
+ for (const AtomicStringList* singleClass = element->getClassList(); singleClass; singleClass = singleClass->next())
+ matchRulesForList(rules->getClassRules(singleClass->string().impl()), firstRuleIndex, lastRuleIndex);
+ }
+ matchRulesForList(rules->getTagRules(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_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 = new CSSRuleList();
+ 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();
+ const AtomicString& localName = element->localName();
+ const AtomicString& selectorLocalName = d->selector()->m_tag.localName();
+ if ((localName == selectorLocalName || selectorLocalName == starAtom) && checkSelector(d->selector(), element)) {
+ // 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 (dynamicPseudo != RenderStyle::NOPSEUDO && pseudoStyle == RenderStyle::NOPSEUDO) {
+ if (m_collectRulesOnly)
+ return;
+ style->setHasPseudoStyle(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);
+ }
+ }
+ }
+}
+
+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;
+}
+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;
+ }
+
+ // Peform 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.reserveCapacity(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];
+}
+
+void CSSStyleSelector::initElementAndPseudoState(Element* e)
+{
+ element = e;
+ if (element && element->isStyledElement())
+ styledElement = static_cast<StyledElement*>(element);
+ else
+ styledElement = 0;
+ currentEncodedURL = &encodedurl;
+ pseudoState = PseudoUnknown;
+}
+
+void CSSStyleSelector::initForStyleResolve(Element* e, RenderStyle* defaultParent)
+{
+ // set some variables we will need
+ pseudoStyle = RenderStyle::NOPSEUDO;
+
+ parentNode = e->parentNode();
+
+#if ENABLE(SVG)
+ if (!parentNode && e->isSVGElement() && e->isShadowNode())
+ parentNode = e->shadowParentNode();
+#endif
+
+ if (defaultParent)
+ parentStyle = defaultParent;
+ else
+ parentStyle = parentNode ? parentNode->renderStyle() : 0;
+ isXMLDoc = !element->document()->isHTMLDocument();
+
+ style = 0;
+
+ m_matchedDecls.clear();
+
+ m_ruleList = 0;
+
+ fontDirty = false;
+}
+
+// modified version of the one in kurl.cpp
+static void cleanpath(DeprecatedString &path)
+{
+ int pos;
+ while ((pos = path.find("/../")) != -1) {
+ int prev = 0;
+ if (pos > 0)
+ prev = path.findRev("/", pos -1);
+ // don't remove the host, i.e. http://foo.org/../foo.html
+ if (prev < 0 || (prev > 3 && path.findRev("://", prev-1) == prev-2))
+ path.remove(pos, 3);
+ else
+ // matching directory found ?
+ path.remove(prev, pos- prev + 3);
+ }
+ pos = 0;
+
+ // Don't remove "//" from an anchor identifier. -rjw
+ // Set refPos to -2 to mean "I haven't looked for the anchor yet".
+ // We don't want to waste a function call on the search for the the anchor
+ // in the vast majority of cases where there is no "//" in the path.
+ int refPos = -2;
+ while ((pos = path.find("//", pos)) != -1) {
+ if (refPos == -2)
+ refPos = path.find("#");
+ if (refPos > 0 && pos >= refPos)
+ break;
+
+ if (pos == 0 || path[pos-1] != ':')
+ path.remove(pos, 1);
+ else
+ pos += 2;
+ }
+ while ((pos = path.find("/./")) != -1)
+ path.remove(pos, 2);
+}
+
+static void checkPseudoState(Element *e, bool checkVisited = true)
+{
+ if (!e->isLink()) {
+ pseudoState = PseudoNone;
+ return;
+ }
+
+ AtomicString attr;
+ if (e->isHTMLElement())
+ attr = e->getAttribute(hrefAttr);
+#if ENABLE(SVG)
+ else if (e->isSVGElement())
+ attr = e->getAttribute(XLinkNames::hrefAttr);
+#endif
+ if (attr.isNull()) {
+ pseudoState = PseudoNone;
+ return;
+ }
+
+ if (!checkVisited) {
+ pseudoState = PseudoAnyLink;
+ return;
+ }
+
+ DeprecatedConstString cu(reinterpret_cast<const DeprecatedChar*>(attr.characters()), attr.length());
+ DeprecatedString u = cu.string();
+ if (!u.contains("://")) {
+ if (u[0] == '/')
+ u.prepend(currentEncodedURL->host);
+ else if (u[0] == '#')
+ u.prepend(currentEncodedURL->file);
+ else
+ u.prepend(currentEncodedURL->path);
+ cleanpath(u);
+ }
+ pseudoState = historyContains(u) ? PseudoVisited : PseudoLink;
+}
+
+#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(static_cast<Element*>(parent->parentNode()), 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() == element->tagQName()) && !s->hasID() &&
+ (s->hasClass() == element->hasClass()) && !s->inlineStyleDecl() &&
+ (s->hasMappedAttributes() == styledElement->hasMappedAttributes()) &&
+ (s->isLink() == element->isLink()) &&
+ !style->affectedByAttributeSelectors() &&
+ (s->hovered() == element->hovered()) &&
+ (s->active() == element->active()) &&
+ (s->focused() == element->focused()) &&
+ (s != s->document()->getCSSTarget() && element != element->document()->getCSSTarget()) &&
+ (s->getAttribute(typeAttr) == element->getAttribute(typeAttr)) &&
+ (s->getAttribute(readonlyAttr) == element->getAttribute(readonlyAttr))) {
+ bool isControl = s->isControl();
+ if (isControl != element->isControl())
+ return false;
+ if (isControl && (s->isEnabled() != element->isEnabled()) ||
+ (s->isIndeterminate() != element->isIndeterminate()) ||
+ (s->isChecked() != element->isChecked()))
+ return false;
+
+ bool classesMatch = true;
+ if (s->hasClass()) {
+ const AtomicString& class1 = element->getAttribute(classAttr);
+ const AtomicString& class2 = s->getAttribute(classAttr);
+ classesMatch = (class1 == class2);
+ }
+
+ if (classesMatch) {
+ bool mappedAttrsMatch = true;
+ if (s->hasMappedAttributes())
+ mappedAttrsMatch = s->mappedAttributes()->mapsEquivalent(styledElement->mappedAttributes());
+ if (mappedAttrsMatch) {
+ bool linksMatch = true;
+ if (s->isLink()) {
+ // We need to check to see if the visited state matches.
+ Color linkColor = element->document()->linkColor();
+ Color visitedColor = element->document()->visitedLinkColor();
+ if (pseudoState == PseudoUnknown)
+ checkPseudoState(element, style->pseudoState() != PseudoAnyLink || linkColor != visitedColor);
+ linksMatch = (pseudoState == style->pseudoState());
+ }
+
+ if (linksMatch)
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+}
+
+RenderStyle* CSSStyleSelector::locateSharedStyle()
+{
+ if (styledElement && !styledElement->inlineStyleDecl() && !styledElement->hasID() &&
+ !styledElement->document()->usesSiblingRules()) {
+ // Check previous siblings.
+ unsigned count = 0;
+ Node* n;
+ for (n = 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(static_cast<Element*>(element->parentNode()));
+ 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 (!strictParsing)
+ matchRules(defaultQuirksStyle, firstUARule, lastUARule);
+
+ // If we're in view source mode, then we match rules from the view source style sheet.
+ if (m_document->frame() && m_document->frame()->inViewSourceMode())
+ matchRules(defaultViewSourceStyle, firstUARule, lastUARule);
+}
+
+// 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
+
+RenderStyle* CSSStyleSelector::styleForElement(Element* e, RenderStyle* defaultParent, bool allowSharing, bool resolveForRootDefault)
+{
+ // 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 (!styleNotYetAvailable) {
+ styleNotYetAvailable = ::new RenderStyle;
+ styleNotYetAvailable->ref();
+ styleNotYetAvailable->setDisplay(NONE);
+ styleNotYetAvailable->font().update();
+ }
+ styleNotYetAvailable->ref();
+ e->document()->setHasNodesWithPlaceholderStyle();
+ return styleNotYetAvailable;
+ }
+
+ initElementAndPseudoState(e);
+ if (allowSharing) {
+ style = locateSharedStyle();
+#ifdef STYLE_SHARING_STATS
+ fraction += style != 0;
+ total++;
+ printf("Sharing %d out of %d\n", fraction, total);
+#endif
+ if (style) {
+ style->ref();
+ return style;
+ }
+ }
+ initForStyleResolve(e, defaultParent);
+
+ if (resolveForRootDefault) {
+ style = ::new RenderStyle();
+ // don't ref, because we want to delete this, but we cannot unref it
+ } else {
+ style = new (e->document()->renderArena()) RenderStyle();
+ style->ref();
+ }
+ if (parentStyle)
+ style->inheritFrom(parentStyle);
+ else
+ parentStyle = style;
+
+ 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.
+ matchRules(m_userStyle, firstUserRule, lastUserRule);
+
+ // 5. Now check author rules, beginning first with presentational attributes
+ // mapped from HTML.
+ if (styledElement) {
+ // Ask if the HTML element has mapped attributes.
+ if (styledElement->hasMappedAttributes()) {
+ // Walk our attribute list and add in each decl.
+ const NamedMappedAttrMap* map = styledElement->mappedAttributes();
+ for (unsigned i = 0; i < map->length(); i++) {
+ MappedAttribute* attr = map->attributeItem(i);
+ if (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.
+ CSSMutableStyleDeclaration* attributeDecl = styledElement->additionalAttributeStyleDecl();
+ if (attributeDecl) {
+ lastAuthorRule = m_matchedDecls.size();
+ if (firstAuthorRule == -1)
+ firstAuthorRule = lastAuthorRule;
+ addMatchedDeclaration(attributeDecl);
+ }
+ }
+
+ // 6. Check the rules in author sheets next.
+ matchRules(m_authorStyle, firstAuthorRule, lastAuthorRule);
+
+ // 7. Now check our inline style attribute.
+ if (styledElement) {
+ CSSMutableStyleDeclaration* inlineDecl = styledElement->inlineStyleDecl();
+ if (inlineDecl) {
+ lastAuthorRule = m_matchedDecls.size();
+ if (firstAuthorRule == -1)
+ firstAuthorRule = lastAuthorRule;
+ addMatchedDeclaration(inlineDecl);
+ }
+ }
+ }
+
+ // 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 (fontDirty)
+ updateFont();
+
+ // Line-height is set when we are sure we decided on the font-size
+ if (m_lineHeightValue)
+ applyProperty(CSS_PROP_LINE_HEIGHT, 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 (fontDirty)
+ updateFont();
+
+ // Clean up our style object's display and text decorations (among other fixups).
+ adjustRenderStyle(style, e);
+
+ // If we are a link, cache the determined pseudo-state.
+ if (e->isLink())
+ style->setPseudoState(pseudoState);
+
+ // If we have first-letter pseudo style, do not share this style
+ if (style->hasPseudoStyle(RenderStyle::FIRST_LETTER))
+ style->setUnique();
+
+ // Now return the style.
+ return style;
+}
+
+RenderStyle* CSSStyleSelector::pseudoStyleForElement(RenderStyle::PseudoId pseudo, Element* e, RenderStyle* parentStyle)
+{
+ if (!e)
+ return 0;
+
+ initElementAndPseudoState(e);
+ initForStyleResolve(e, parentStyle);
+ pseudoStyle = pseudo;
+
+ // 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);
+ matchRules(m_userStyle, firstUserRule, lastUserRule);
+ matchRules(m_authorStyle, firstAuthorRule, lastAuthorRule);
+
+ if (m_matchedDecls.isEmpty())
+ return 0;
+
+ style = new (e->document()->renderArena()) RenderStyle();
+ style->ref();
+ if (parentStyle)
+ style->inheritFrom(parentStyle);
+ else
+ parentStyle = style;
+ style->noninherited_flags._styleType = pseudoStyle;
+
+ m_lineHeightValue = 0;
+ // 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 (fontDirty)
+ updateFont();
+
+ // Line-height is set when we are sure we decided on the font-size
+ if (m_lineHeightValue)
+ applyProperty(CSS_PROP_LINE_HEIGHT, 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 (fontDirty)
+ updateFont();
+ // Clean up our style object's display and text decorations (among other fixups).
+ adjustRenderStyle(style, 0);
+
+ // Now return the style.
+ return style;
+}
+
+static void addIntrinsicMargins(RenderStyle* style)
+{
+ // Intrinsic margin value.
+ const int intrinsicMargin = 2;
+
+ // 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 (!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);
+ }
+
+ // 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);
+
+ // 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 (!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,
+ // relatively positioned, or transparent.
+ if (style->position() == StaticPosition && style->opacity() == 1.0f)
+ 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.
+ if (style->hasAutoZIndex() && ((e && e->document()->documentElement() == e) || style->opacity() < 1.0f))
+ 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))) {
+ if (style->width().isAuto())
+ style->setWidth(Length(Intrinsic));
+ }
+
+ // 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);
+ }
+
+ // Cull out any useless layers and also repeat patterns into additional layers.
+ style->adjustBackgroundLayers();
+
+ // 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->isControl() && 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())
+ theme()->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, parentStyle);
+ style->font().update();
+ fontDirty = false;
+}
+
+void CSSStyleSelector::cacheBorderAndBackground()
+{
+ m_hasUAAppearance = style->hasAppearance();
+ if (m_hasUAAppearance) {
+ m_borderData = style->border();
+ m_backgroundData = *style->backgroundLayers();
+ m_backgroundColor = style->backgroundColor();
+ }
+}
+
+RefPtr<CSSRuleList> CSSStyleSelector::styleRulesForElement(Element* e, bool authorOnly)
+{
+ if (!e || !e->document()->haveStylesheetsLoaded())
+ return 0;
+
+ m_collectRulesOnly = true;
+
+ initElementAndPseudoState(e);
+ initForStyleResolve(e, 0);
+
+ 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.
+ int firstUserRule = -1, lastUserRule = -1;
+ matchRules(m_userStyle, firstUserRule, lastUserRule);
+ }
+
+ // Check the rules in author sheets.
+ int firstAuthorRule = -1, lastAuthorRule = -1;
+ matchRules(m_authorStyle, firstAuthorRule, lastAuthorRule);
+
+ m_collectRulesOnly = false;
+
+ return m_ruleList;
+}
+
+RefPtr<CSSRuleList> CSSStyleSelector::pseudoStyleRulesForElement(Element* e, StringImpl* pseudoStyle, bool authorOnly)
+{
+ // FIXME: Implement this.
+ return 0;
+}
+
+static bool subject;
+
+bool CSSStyleSelector::checkSelector(CSSSelector* sel, Element *e)
+{
+ dynamicPseudo = RenderStyle::NOPSEUDO;
+
+ Node *n = e;
+
+ // we have the subject part of the selector
+ subject = true;
+
+ // We track whether or not the rule contains only :hover and :active in a simple selector. If
+ // so, we can't allow that to apply to every element on the page. We assume the author intended
+ // to apply the rules only to links.
+ bool onlyHoverActive = (!sel->hasTag() &&
+ (sel->m_match == CSSSelector::PseudoClass &&
+ (sel->pseudoType() == CSSSelector::PseudoHover ||
+ sel->pseudoType() == CSSSelector::PseudoActive)));
+ bool affectedByHover = style ? style->affectedByHoverRules() : false;
+ bool affectedByActive = style ? style->affectedByActiveRules() : false;
+ bool havePseudo = pseudoStyle != RenderStyle::NOPSEUDO;
+
+ // first selector has to match
+ if (!checkOneSelector(sel, e))
+ return false;
+
+ // check the subselectors
+ CSSSelector::Relation relation = sel->relation();
+ while((sel = sel->m_tagHistory)) {
+ if (!n->isElementNode())
+ return false;
+ if (relation != CSSSelector::SubSelector) {
+ subject = false;
+ if (havePseudo && dynamicPseudo != pseudoStyle)
+ return false;
+ }
+
+ switch(relation)
+ {
+ case CSSSelector::Descendant:
+ // FIXME: This match needs to know how to backtrack and be non-deterministic.
+ do {
+ n = n->parentNode();
+ if (!n || !n->isElementNode())
+ return false;
+ } while (!checkOneSelector(sel, static_cast<Element*>(n)));
+ break;
+ case CSSSelector::Child:
+ {
+ n = n->parentNode();
+ if (!n || !n->isElementNode())
+ return false;
+ if (!checkOneSelector(sel, static_cast<Element*>(n)))
+ return false;
+ break;
+ }
+ case CSSSelector::DirectAdjacent:
+ {
+ n = n->previousSibling();
+ while (n && !n->isElementNode())
+ n = n->previousSibling();
+ if (!n)
+ return false;
+ if (!checkOneSelector(sel, static_cast<Element*>(n)))
+ return false;
+ break;
+ }
+ case CSSSelector::IndirectAdjacent:
+ // FIXME: This match needs to know how to backtrack and be non-deterministic.
+ do {
+ n = n->previousSibling();
+ while (n && !n->isElementNode())
+ n = n->previousSibling();
+ if (!n)
+ return false;
+ } while (!checkOneSelector(sel, static_cast<Element*>(n)));
+ break;
+ case CSSSelector::SubSelector:
+ {
+ if (onlyHoverActive)
+ onlyHoverActive = (sel->m_match == CSSSelector::PseudoClass &&
+ (sel->pseudoType() == CSSSelector::PseudoHover ||
+ sel->pseudoType() == CSSSelector::PseudoActive));
+
+ Element *elem = static_cast<Element*>(n);
+ // a selector is invalid if something follows :first-xxx
+ if (elem == element && dynamicPseudo != RenderStyle::NOPSEUDO)
+ return false;
+ if (!checkOneSelector(sel, elem, true))
+ return false;
+ break;
+ }
+ }
+ relation = sel->relation();
+ }
+
+ if (subject && havePseudo && dynamicPseudo != pseudoStyle)
+ return false;
+
+ // disallow *:hover, *:active, and *:hover:active except for links
+ if (!strictParsing && onlyHoverActive && subject) {
+ if (pseudoState == PseudoUnknown)
+ checkPseudoState(e);
+
+ if (pseudoState == PseudoNone) {
+ if (!affectedByHover && style->affectedByHoverRules())
+ style->setAffectedByHoverRules(false);
+ if (!affectedByActive && style->affectedByActiveRules())
+ style->setAffectedByActiveRules(false);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+bool CSSStyleSelector::checkOneSelector(CSSSelector* sel, Element* e, bool isSubSelector)
+{
+ if(!e)
+ return false;
+
+ if (sel->hasTag()) {
+ const AtomicString& localName = e->localName();
+ const AtomicString& ns = e->namespaceURI();
+ const AtomicString& selLocalName = sel->m_tag.localName();
+ const AtomicString& selNS = sel->m_tag.namespaceURI();
+
+ if ((selLocalName != starAtom && localName != selLocalName) ||
+ (selNS != starAtom && ns != selNS))
+ return false;
+ }
+
+ if (sel->hasAttribute()) {
+ if (sel->m_match == CSSSelector::Class) {
+ if (!e->hasClass())
+ return false;
+ for (const AtomicStringList* c = e->getClassList(); c; c = c->next())
+ if (c->string() == sel->m_value)
+ return true;
+ return false;
+ }
+ else if (sel->m_match == CSSSelector::Id)
+ return e->hasID() && e->getIDAttribute() == sel->m_value;
+ else if (style && (e != element || !styledElement || (!styledElement->isMappedAttribute(sel->m_attr) && sel->m_attr != typeAttr && sel->m_attr != readonlyAttr))) {
+ style->setAffectedByAttributeSelectors(); // Special-case the "type" and "readonly" attributes so input form controls can share style.
+ m_selectorAttrs.add(sel->m_attr.localName().impl());
+ }
+
+ const AtomicString& value = e->getAttribute(sel->m_attr);
+ if (value.isNull())
+ return false; // attribute is not set
+
+ switch(sel->m_match) {
+ case CSSSelector::Exact:
+ if ((isXMLDoc && sel->m_value != value) || (!isXMLDoc && !equalIgnoringCase(sel->m_value, value)))
+ return false;
+ break;
+ case CSSSelector::List:
+ {
+ // The selector's value can't contain a space, or it's totally bogus.
+ if (sel->m_value.contains(' '))
+ return false;
+
+ int startSearchAt = 0;
+ while (true) {
+ int foundPos = value.find(sel->m_value, startSearchAt, isXMLDoc);
+ 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, isXMLDoc))
+ return false;
+ break;
+ case CSSSelector::Begin:
+ if (!value.startsWith(sel->m_value, isXMLDoc))
+ return false;
+ break;
+ case CSSSelector::End:
+ if (!value.endsWith(sel->m_value, isXMLDoc))
+ return false;
+ break;
+ case CSSSelector::Hyphen:
+ if (value.length() < sel->m_value.length())
+ return false;
+ if (!value.startsWith(sel->m_value, isXMLDoc))
+ 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 || sel->m_match == CSSSelector::PseudoElement)
+ {
+ // Pseudo elements. We need to check first child here. No dynamic pseudo
+ // elements for the moment
+ switch (sel->pseudoType()) {
+ // Pseudo classes:
+ case CSSSelector::PseudoEmpty:
+ if (!e->firstChild())
+ return true;
+ break;
+ case CSSSelector::PseudoFirstChild: {
+ // first-child matches the first child that is an element!
+ if (e->parentNode() && e->parentNode()->isElementNode()) {
+ Node *n = e->previousSibling();
+ while (n && !n->isElementNode())
+ n = n->previousSibling();
+ if (!n)
+ return true;
+ }
+ break;
+ }
+ case CSSSelector::PseudoFirstOfType: {
+ // first-of-type matches the first element of its type!
+ if (e->parentNode() && e->parentNode()->isElementNode()) {
+ 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)
+ return true;
+ }
+ break;
+ }
+ case CSSSelector::PseudoTarget:
+ if (e == e->document()->getCSSTarget())
+ return true;
+ break;
+ case CSSSelector::PseudoAnyLink:
+ if (pseudoState == PseudoUnknown)
+ checkPseudoState(e, false);
+ if (pseudoState == PseudoAnyLink || pseudoState == PseudoLink || pseudoState == PseudoVisited)
+ return true;
+ break;
+ case CSSSelector::PseudoAutofill:
+ if (e && e->hasTagName(inputTag))
+ return static_cast<HTMLInputElement*>(e)->autofilled();
+ break;
+ case CSSSelector::PseudoLink:
+ if (pseudoState == PseudoUnknown || pseudoState == PseudoAnyLink)
+ checkPseudoState(e);
+ if (pseudoState == PseudoLink)
+ return true;
+ break;
+ case CSSSelector::PseudoVisited:
+ if (pseudoState == PseudoUnknown || pseudoState == PseudoAnyLink)
+ checkPseudoState(e);
+ if (pseudoState == PseudoVisited)
+ 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 (strictParsing || isSubSelector || sel->relation() == CSSSelector::SubSelector || (sel->hasTag() && !e->hasTagName(aTag)) || e->isLink()) {
+ if (element == e && style)
+ style->setAffectedByHoverRules(true);
+ if (element != e && e->renderStyle())
+ e->renderStyle()->setAffectedByHoverRules(true);
+ if (e->hovered())
+ return true;
+ }
+ break;
+ }
+ case CSSSelector::PseudoDrag: {
+ if (element == e && style)
+ style->setAffectedByDragRules(true);
+ if (element != e && 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()->isActive())
+ 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 (strictParsing || isSubSelector || sel->relation() == CSSSelector::SubSelector || (sel->hasTag() && !e->hasTagName(aTag)) || e->isLink()) {
+ if (element == e && style)
+ style->setAffectedByActiveRules(true);
+ else if (e->renderStyle())
+ e->renderStyle()->setAffectedByActiveRules(true);
+ if (e->active())
+ return true;
+ }
+ break;
+ case CSSSelector::PseudoEnabled:
+ if (e && e->isControl())
+ // The UI spec states that you can't match :enabled unless you are an object that can
+ // "receive focus and be activated." We will limit matching of this pseudo-class to elements
+ // that are controls.
+ return e->isEnabled();
+ break;
+ case CSSSelector::PseudoDisabled:
+ if (e && e->isControl())
+ // The UI spec states that you can't match :enabled unless you are an object that can
+ // "receive focus and be activated." We will limit matching of this pseudo-class to elements
+ // that are controls.
+ return !e->isEnabled();
+ break;
+ case CSSSelector::PseudoChecked:
+ // 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.
+ if (e && e->isChecked() && !e->isIndeterminate())
+ return true;
+ break;
+ case CSSSelector::PseudoIndeterminate:
+ if (e && e->isIndeterminate())
+ return true;
+ break;
+ case CSSSelector::PseudoRoot:
+ if (e == e->document()->documentElement())
+ return true;
+ break;
+ case CSSSelector::PseudoLang: {
+ const AtomicString& value = e->getAttribute(langAttr);
+ if (value.isEmpty() || !value.startsWith(sel->m_argument, false))
+ break;
+ if (value.length() != sel->m_argument.length() && value[sel->m_argument.length()] != '-')
+ break;
+ return true;
+ }
+ case CSSSelector::PseudoNot: {
+ // check the simple selector
+ for (CSSSelector* subSel = sel->m_simpleSelector; subSel; subSel = subSel->m_tagHistory) {
+ // :not cannot nest. I don't really know why this is a
+ // restriction in CSS3, but it is, so let's honour it.
+ if (subSel->m_simpleSelector)
+ break;
+ if (!checkOneSelector(subSel, e))
+ return true;
+ }
+ break;
+ }
+ case CSSSelector::PseudoUnknown:
+ ASSERT_NOT_REACHED();
+ break;
+
+ // Pseudo-elements:
+ case CSSSelector::PseudoFirstLine:
+ if (subject) {
+ dynamicPseudo = RenderStyle::FIRST_LINE;
+ return true;
+ }
+ break;
+ case CSSSelector::PseudoFirstLetter:
+ if (subject) {
+ dynamicPseudo = RenderStyle::FIRST_LETTER;
+ if (Document* doc = e->document())
+ doc->setUsesFirstLetterRules(true);
+ return true;
+ }
+ break;
+ case CSSSelector::PseudoSelection:
+ dynamicPseudo = RenderStyle::SELECTION;
+ return true;
+ case CSSSelector::PseudoBefore:
+ dynamicPseudo = RenderStyle::BEFORE;
+ return true;
+ case CSSSelector::PseudoAfter:
+ dynamicPseudo = RenderStyle::AFTER;
+ return true;
+ case CSSSelector::PseudoFileUploadButton:
+ dynamicPseudo = RenderStyle::FILE_UPLOAD_BUTTON;
+ return true;
+ case CSSSelector::PseudoSliderThumb:
+ dynamicPseudo = RenderStyle::SLIDER_THUMB;
+ return true;
+ case CSSSelector::PseudoSearchCancelButton:
+ dynamicPseudo = RenderStyle::SEARCH_CANCEL_BUTTON;
+ return true;
+ case CSSSelector::PseudoSearchDecoration:
+ dynamicPseudo = RenderStyle::SEARCH_DECORATION;
+ return true;
+ case CSSSelector::PseudoSearchResultsDecoration:
+ dynamicPseudo = RenderStyle::SEARCH_RESULTS_DECORATION;
+ return true;
+ case CSSSelector::PseudoSearchResultsButton:
+ dynamicPseudo = RenderStyle::SEARCH_RESULTS_BUTTON;
+ return true;
+ case CSSSelector::PseudoNotParsed:
+ ASSERT(false);
+ break;
+ }
+ return false;
+ }
+ // ### add the rest of the checks...
+ return true;
+}
+
+// -----------------------------------------------------------------
+
+CSSRuleSet::CSSRuleSet()
+{
+ m_universalRules = 0;
+ m_ruleCount = 0;
+}
+
+CSSRuleSet::~CSSRuleSet()
+{
+ deleteAllValues(m_idRules);
+ deleteAllValues(m_classRules);
+ deleteAllValues(m_tagRules);
+
+ delete m_universalRules;
+}
+
+
+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::addRulesFromSheet(CSSStyleSheet* sheet, MediaQueryEvaluator* medium)
+{
+ if (!sheet || !sheet->isCSSStyleSheet())
+ return;
+
+ // No media implies "all", but if a media list exists it must
+ // contain our current medium
+ if (sheet->media() && !medium->eval(sheet->media()))
+ 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()) {
+ CSSStyleRule* rule = static_cast<CSSStyleRule*>(item);
+ for (CSSSelector* s = rule->selector(); s; s = s->next())
+ addRule(rule, s);
+ }
+ else if(item->isImportRule()) {
+ CSSImportRule* import = static_cast<CSSImportRule*>(item);
+ if (!import->media() || medium->eval(import->media()))
+ addRulesFromSheet(import->styleSheet(), medium);
+ }
+ else if(item->isMediaRule()) {
+ CSSMediaRule* r = static_cast<CSSMediaRule*>(item);
+ CSSRuleList* rules = r->cssRules();
+
+ if ((!r->media() || medium->eval(r->media())) && 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
+ CSSStyleRule* rule = static_cast<CSSStyleRule*>(childItem);
+ for (CSSSelector* s = rule->selector(); s; s = s->next())
+ addRule(rule, s);
+
+ }
+ } // for rules
+ } // if rules
+ }
+ }
+}
+
+// -------------------------------------------------------------------------------------
+// this is mostly boring stuff on how to apply a certain rule to the renderstyle...
+
+static Length convertToLength(CSSPrimitiveValue *primitiveValue, RenderStyle *style, bool *ok = 0)
+{
+ Length l;
+ if (!primitiveValue) {
+ if (ok)
+ *ok = false;
+ } else {
+ int type = primitiveValue->primitiveType();
+ if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ l = Length(primitiveValue->computeLengthIntForLength(style), 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;
+}
+
+void CSSStyleSelector::applyDeclarations(bool applyFirst, bool isImportant,
+ int startIndex, int endIndex)
+{
+ if (startIndex == -1) return;
+ for (int i = startIndex; i <= endIndex; i++) {
+ CSSMutableStyleDeclaration* decl = m_matchedDecls[i];
+ DeprecatedValueListConstIterator<CSSProperty> end;
+ for (DeprecatedValueListConstIterator<CSSProperty> it = decl->valuesIterator(); it != end; ++it) {
+ const CSSProperty& current = *it;
+ // give special priority to font-xxx, color properties
+ if (isImportant == current.isImportant()) {
+ bool first;
+ switch(current.id()) {
+ case CSS_PROP_LINE_HEIGHT:
+ m_lineHeightValue = current.value();
+ first = !applyFirst; // we apply line-height later
+ break;
+ case CSS_PROP_COLOR:
+ case CSS_PROP_DIRECTION:
+ case CSS_PROP_DISPLAY:
+ case CSS_PROP_FONT:
+ case CSS_PROP_FONT_SIZE:
+ case CSS_PROP_FONT_STYLE:
+ case CSS_PROP_FONT_FAMILY:
+ case CSS_PROP_FONT_WEIGHT:
+ case CSS_PROP__WEBKIT_TEXT_SIZE_ADJUST:
+ case CSS_PROP_FONT_VARIANT:
+ // these have to be applied first, because other properties use the computed
+ // values of these porperties.
+ first = true;
+ break;
+ default:
+ first = false;
+ break;
+ }
+ if (first == applyFirst)
+ applyProperty(current.id(), current.value());
+ }
+ }
+ }
+}
+
+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->item(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::applyProperty(int id, CSSValue *value)
+{
+ CSSPrimitiveValue *primitiveValue = 0;
+ if(value->isPrimitiveValue()) primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+
+ Length l;
+ bool apply = false;
+
+ unsigned short valueType = value->cssValueType();
+
+ bool isInherit = parentNode && valueType == CSSValue::CSS_INHERIT;
+ bool isInitial = valueType == CSSValue::CSS_INITIAL || (!parentNode && valueType == CSSValue::CSS_INHERIT);
+
+ // These properties are used to set the correct margins/padding on RTL lists.
+ if (id == CSS_PROP__WEBKIT_MARGIN_START)
+ id = style->direction() == LTR ? CSS_PROP_MARGIN_LEFT : CSS_PROP_MARGIN_RIGHT;
+ else if (id == CSS_PROP__WEBKIT_PADDING_START)
+ id = style->direction() == LTR ? CSS_PROP_PADDING_LEFT : CSS_PROP_PADDING_RIGHT;
+
+ // 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 CSS_PROP_BACKGROUND_ATTACHMENT:
+ HANDLE_BACKGROUND_VALUE(backgroundAttachment, BackgroundAttachment, value)
+ return;
+ case CSS_PROP__WEBKIT_BACKGROUND_CLIP:
+ HANDLE_BACKGROUND_VALUE(backgroundClip, BackgroundClip, value)
+ return;
+ case CSS_PROP__WEBKIT_BACKGROUND_COMPOSITE:
+ HANDLE_BACKGROUND_VALUE(backgroundComposite, BackgroundComposite, value)
+ return;
+ case CSS_PROP__WEBKIT_BACKGROUND_ORIGIN:
+ HANDLE_BACKGROUND_VALUE(backgroundOrigin, BackgroundOrigin, value)
+ return;
+ case CSS_PROP_BACKGROUND_REPEAT:
+ HANDLE_BACKGROUND_VALUE(backgroundRepeat, BackgroundRepeat, value)
+ return;
+ case CSS_PROP__WEBKIT_BACKGROUND_SIZE:
+ HANDLE_BACKGROUND_VALUE(backgroundSize, BackgroundSize, value)
+ return;
+ case CSS_PROP_BORDER_COLLAPSE:
+ HANDLE_INHERIT_AND_INITIAL(borderCollapse, BorderCollapse)
+ if(!primitiveValue) return;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_COLLAPSE:
+ style->setBorderCollapse(true);
+ break;
+ case CSS_VAL_SEPARATE:
+ style->setBorderCollapse(false);
+ break;
+ default:
+ return;
+ }
+ return;
+
+ case CSS_PROP_BORDER_TOP_STYLE:
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderTopStyle, BorderTopStyle, BorderStyle)
+ if (!primitiveValue) return;
+ style->setBorderTopStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL_NONE));
+ return;
+ case CSS_PROP_BORDER_RIGHT_STYLE:
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderRightStyle, BorderRightStyle, BorderStyle)
+ if (!primitiveValue) return;
+ style->setBorderRightStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL_NONE));
+ return;
+ case CSS_PROP_BORDER_BOTTOM_STYLE:
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderBottomStyle, BorderBottomStyle, BorderStyle)
+ if (!primitiveValue) return;
+ style->setBorderBottomStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL_NONE));
+ return;
+ case CSS_PROP_BORDER_LEFT_STYLE:
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(borderLeftStyle, BorderLeftStyle, BorderStyle)
+ if (!primitiveValue) return;
+ style->setBorderLeftStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL_NONE));
+ return;
+ case CSS_PROP_OUTLINE_STYLE:
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(outlineStyle, OutlineStyle, BorderStyle)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_AUTO)
+ style->setOutlineStyle(DOTTED, true);
+ else
+ style->setOutlineStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL_NONE));
+ return;
+ case CSS_PROP_CAPTION_SIDE:
+ {
+ HANDLE_INHERIT_AND_INITIAL(captionSide, CaptionSide)
+ if(!primitiveValue) return;
+ ECaptionSide c = RenderStyle::initialCaptionSide();
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_LEFT:
+ c = CAPLEFT; break;
+ case CSS_VAL_RIGHT:
+ c = CAPRIGHT; break;
+ case CSS_VAL_TOP:
+ c = CAPTOP; break;
+ case CSS_VAL_BOTTOM:
+ c = CAPBOTTOM; break;
+ default:
+ return;
+ }
+ style->setCaptionSide(c);
+ return;
+ }
+ case CSS_PROP_CLEAR:
+ {
+ HANDLE_INHERIT_AND_INITIAL(clear, Clear)
+ if(!primitiveValue) return;
+ EClear c;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_NONE:
+ c = CNONE; break;
+ case CSS_VAL_LEFT:
+ c = CLEFT; break;
+ case CSS_VAL_RIGHT:
+ c = CRIGHT; break;
+ case CSS_VAL_BOTH:
+ c = CBOTH; break;
+ default:
+ return;
+ }
+ style->setClear(c);
+ return;
+ }
+ case CSS_PROP_DIRECTION:
+ {
+ HANDLE_INHERIT_AND_INITIAL(direction, Direction)
+ if(!primitiveValue) break;
+ style->setDirection(primitiveValue->getIdent() == CSS_VAL_LTR ? LTR : RTL);
+ return;
+ }
+ case CSS_PROP_DISPLAY:
+ {
+ HANDLE_INHERIT_AND_INITIAL(display, Display)
+ if(!primitiveValue) break;
+ int id = primitiveValue->getIdent();
+ EDisplay d;
+ if (id == CSS_VAL_NONE)
+ d = NONE;
+ else
+ d = EDisplay(primitiveValue->getIdent() - CSS_VAL_INLINE);
+
+#if PLATFORM(SYMBIAN)
+ if( id == CSS_VAL__WAP_MARQUEE ) {
+ style->setOverflowX(OMARQUEE);
+ }
+#endif
+ style->setDisplay(d);
+
+ return;
+ }
+
+ case CSS_PROP_EMPTY_CELLS:
+ {
+ HANDLE_INHERIT_AND_INITIAL(emptyCells, EmptyCells)
+ if (!primitiveValue) break;
+ int id = primitiveValue->getIdent();
+ if (id == CSS_VAL_SHOW)
+ style->setEmptyCells(SHOW);
+ else if (id == CSS_VAL_HIDE)
+ style->setEmptyCells(HIDE);
+ return;
+ }
+ case CSS_PROP_FLOAT:
+ {
+ HANDLE_INHERIT_AND_INITIAL(floating, Floating)
+ if(!primitiveValue) return;
+ EFloat f;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_LEFT:
+ f = FLEFT; break;
+ case CSS_VAL_RIGHT:
+ f = FRIGHT; break;
+ case CSS_VAL_NONE:
+ case CSS_VAL_CENTER: //Non standart CSS-Value
+ f = FNONE; break;
+ default:
+ return;
+ }
+
+ style->setFloating(f);
+ return;
+ }
+
+ case CSS_PROP_FONT_STYLE:
+ {
+ FontDescription fontDescription = style->fontDescription();
+ if (isInherit)
+ fontDescription.setItalic(parentStyle->fontDescription().italic());
+ else if (isInitial)
+ fontDescription.setItalic(false);
+ else {
+ if (!primitiveValue) return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_OBLIQUE:
+ // FIXME: oblique is the same as italic for the moment...
+ case CSS_VAL_ITALIC:
+ fontDescription.setItalic(true);
+ break;
+ case CSS_VAL_NORMAL:
+ fontDescription.setItalic(false);
+ break;
+ default:
+ return;
+ }
+ }
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ return;
+ }
+
+ case CSS_PROP_FONT_VARIANT:
+ {
+ FontDescription fontDescription = style->fontDescription();
+ if (isInherit)
+ fontDescription.setSmallCaps(parentStyle->fontDescription().smallCaps());
+ else if (isInitial)
+ fontDescription.setSmallCaps(false);
+ else {
+ if (!primitiveValue) return;
+ int id = primitiveValue->getIdent();
+ if (id == CSS_VAL_NORMAL)
+ fontDescription.setSmallCaps(false);
+ else if (id == CSS_VAL_SMALL_CAPS)
+ fontDescription.setSmallCaps(true);
+ else
+ return;
+ }
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ return;
+ }
+
+ case CSS_PROP_FONT_WEIGHT:
+ {
+ FontDescription fontDescription = style->fontDescription();
+ if (isInherit)
+ fontDescription.setWeight(parentStyle->fontDescription().weight());
+ else if (isInitial)
+ fontDescription.setWeight(cNormalWeight);
+ else {
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent()) {
+ switch (primitiveValue->getIdent()) {
+ // FIXME: We aren't genuinely supporting specific weight values.
+ case CSS_VAL_BOLD:
+ case CSS_VAL_BOLDER:
+ case CSS_VAL_600:
+ case CSS_VAL_700:
+ case CSS_VAL_800:
+ case CSS_VAL_900:
+ fontDescription.setWeight(cBoldWeight);
+ break;
+ case CSS_VAL_NORMAL:
+ case CSS_VAL_LIGHTER:
+ case CSS_VAL_100:
+ case CSS_VAL_200:
+ case CSS_VAL_300:
+ case CSS_VAL_400:
+ case CSS_VAL_500:
+ fontDescription.setWeight(cNormalWeight);
+ break;
+ default:
+ return;
+ }
+ }
+ else
+ {
+ // ### fix parsing of 100-900 values in parser, apply them here
+ }
+ }
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ return;
+ }
+
+ case CSS_PROP_LIST_STYLE_POSITION:
+ {
+ HANDLE_INHERIT_AND_INITIAL(listStylePosition, ListStylePosition)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent())
+ style->setListStylePosition((EListStylePosition) (primitiveValue->getIdent() - CSS_VAL_OUTSIDE));
+ return;
+ }
+
+ case CSS_PROP_LIST_STYLE_TYPE:
+ {
+ HANDLE_INHERIT_AND_INITIAL(listStyleType, ListStyleType)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent())
+ {
+ EListStyleType t;
+ int id = primitiveValue->getIdent();
+ if (id == CSS_VAL_NONE) { // important!!
+ t = LNONE;
+ } else {
+ t = EListStyleType(id - CSS_VAL_DISC);
+ }
+ style->setListStyleType(t);
+ }
+ return;
+ }
+
+ case CSS_PROP_OVERFLOW:
+ {
+ if (isInherit) {
+ style->setOverflowX(parentStyle->overflowX());
+ style->setOverflowY(parentStyle->overflowY());
+ return;
+ }
+
+ if (isInitial) {
+ style->setOverflowX(RenderStyle::initialOverflowX());
+ style->setOverflowY(RenderStyle::initialOverflowY());
+ return;
+ }
+
+ EOverflow o;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_VISIBLE:
+ o = OVISIBLE; break;
+ case CSS_VAL_HIDDEN:
+ o = OHIDDEN; break;
+ case CSS_VAL_SCROLL:
+ o = OSCROLL; break;
+ case CSS_VAL_AUTO:
+ o = OAUTO; break;
+ case CSS_VAL__WEBKIT_MARQUEE:
+ o = OMARQUEE; break;
+ case CSS_VAL_OVERLAY:
+ o = OOVERLAY; break;
+ default:
+ return;
+ }
+ style->setOverflowX(o);
+ style->setOverflowY(o);
+ return;
+ }
+
+ case CSS_PROP_OVERFLOW_X:
+ {
+ HANDLE_INHERIT_AND_INITIAL(overflowX, OverflowX)
+ EOverflow o;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_VISIBLE:
+ o = OVISIBLE; break;
+ case CSS_VAL_HIDDEN:
+ o = OHIDDEN; break;
+ case CSS_VAL_SCROLL:
+ o = OSCROLL; break;
+ case CSS_VAL_AUTO:
+ o = OAUTO; break;
+ case CSS_VAL__WEBKIT_MARQUEE:
+ o = OMARQUEE; break;
+ case CSS_VAL_OVERLAY:
+ o = OOVERLAY; break;
+ default:
+ return;
+ }
+ style->setOverflowX(o);
+ return;
+ }
+
+ case CSS_PROP_OVERFLOW_Y:
+ {
+ HANDLE_INHERIT_AND_INITIAL(overflowY, OverflowY)
+ EOverflow o;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_VISIBLE:
+ o = OVISIBLE; break;
+ case CSS_VAL_HIDDEN:
+ o = OHIDDEN; break;
+ case CSS_VAL_SCROLL:
+ o = OSCROLL; break;
+ case CSS_VAL_AUTO:
+ o = OAUTO; break;
+ case CSS_VAL__WEBKIT_MARQUEE:
+ o = OMARQUEE; break;
+ case CSS_VAL_OVERLAY:
+ o = OOVERLAY; break;
+ default:
+ return;
+ }
+ style->setOverflowY(o);
+ return;
+ }
+
+ case CSS_PROP_PAGE_BREAK_BEFORE:
+ {
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakBefore, PageBreakBefore, PageBreak)
+ if (!primitiveValue) return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_AUTO:
+ style->setPageBreakBefore(PBAUTO);
+ break;
+ case CSS_VAL_LEFT:
+ case CSS_VAL_RIGHT:
+ case CSS_VAL_ALWAYS:
+ style->setPageBreakBefore(PBALWAYS); // CSS2.1: "Conforming user agents may map left/right to always."
+ break;
+ case CSS_VAL_AVOID:
+ style->setPageBreakBefore(PBAVOID);
+ break;
+ }
+ return;
+ }
+
+ case CSS_PROP_PAGE_BREAK_AFTER:
+ {
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakAfter, PageBreakAfter, PageBreak)
+ if (!primitiveValue) return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_AUTO:
+ style->setPageBreakAfter(PBAUTO);
+ break;
+ case CSS_VAL_LEFT:
+ case CSS_VAL_RIGHT:
+ case CSS_VAL_ALWAYS:
+ style->setPageBreakAfter(PBALWAYS); // CSS2.1: "Conforming user agents may map left/right to always."
+ break;
+ case CSS_VAL_AVOID:
+ style->setPageBreakAfter(PBAVOID);
+ break;
+ }
+ return;
+ }
+
+ case CSS_PROP_PAGE_BREAK_INSIDE: {
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(pageBreakInside, PageBreakInside, PageBreak)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_AUTO)
+ style->setPageBreakInside(PBAUTO);
+ else if (primitiveValue->getIdent() == CSS_VAL_AVOID)
+ style->setPageBreakInside(PBAVOID);
+ return;
+ }
+
+ case CSS_PROP_POSITION:
+ {
+ HANDLE_INHERIT_AND_INITIAL(position, Position)
+ if(!primitiveValue) return;
+ EPosition p;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_STATIC:
+ p = StaticPosition;
+ break;
+ case CSS_VAL_RELATIVE:
+ p = RelativePosition;
+ break;
+ case CSS_VAL_ABSOLUTE:
+ p = AbsolutePosition;
+ break;
+ case CSS_VAL_FIXED:
+ p = FixedPosition;
+ break;
+ default:
+ return;
+ }
+ style->setPosition(p);
+ return;
+ }
+
+ case CSS_PROP_TABLE_LAYOUT: {
+ HANDLE_INHERIT_AND_INITIAL(tableLayout, TableLayout)
+
+ if (!primitiveValue->getIdent())
+ return;
+
+ ETableLayout l = RenderStyle::initialTableLayout();
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_FIXED:
+ l = TFIXED;
+ // fall through
+ case CSS_VAL_AUTO:
+ style->setTableLayout(l);
+ default:
+ break;
+ }
+ return;
+ }
+
+ case CSS_PROP_UNICODE_BIDI: {
+ HANDLE_INHERIT_AND_INITIAL(unicodeBidi, UnicodeBidi)
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_NORMAL:
+ style->setUnicodeBidi(UBNormal);
+ break;
+ case CSS_VAL_EMBED:
+ style->setUnicodeBidi(Embed);
+ break;
+ case CSS_VAL_BIDI_OVERRIDE:
+ style->setUnicodeBidi(Override);
+ break;
+ default:
+ return;
+ }
+ return;
+ }
+ case CSS_PROP_TEXT_TRANSFORM: {
+ HANDLE_INHERIT_AND_INITIAL(textTransform, TextTransform)
+
+ if(!primitiveValue->getIdent()) return;
+
+ ETextTransform tt;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_CAPITALIZE: tt = CAPITALIZE; break;
+ case CSS_VAL_UPPERCASE: tt = UPPERCASE; break;
+ case CSS_VAL_LOWERCASE: tt = LOWERCASE; break;
+ case CSS_VAL_NONE:
+ default: tt = TTNONE; break;
+ }
+ style->setTextTransform(tt);
+ return;
+ }
+
+ case CSS_PROP_VISIBILITY:
+ {
+ HANDLE_INHERIT_AND_INITIAL(visibility, Visibility)
+
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_HIDDEN:
+ style->setVisibility(HIDDEN);
+ break;
+ case CSS_VAL_VISIBLE:
+ style->setVisibility(VISIBLE);
+ break;
+ case CSS_VAL_COLLAPSE:
+ style->setVisibility(COLLAPSE);
+ default:
+ break;
+ }
+ return;
+ }
+ case CSS_PROP_WHITE_SPACE:
+ HANDLE_INHERIT_AND_INITIAL(whiteSpace, WhiteSpace)
+
+ if(!primitiveValue->getIdent()) return;
+
+ EWhiteSpace s;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL__WEBKIT_NOWRAP:
+ s = KHTML_NOWRAP;
+ break;
+ case CSS_VAL_NOWRAP:
+ s = NOWRAP;
+ break;
+ case CSS_VAL_PRE:
+ s = PRE;
+ break;
+ case CSS_VAL_PRE_WRAP:
+ s = PRE_WRAP;
+ break;
+ case CSS_VAL_PRE_LINE:
+ s = PRE_LINE;
+ break;
+ case CSS_VAL_NORMAL:
+ default:
+ s = NORMAL;
+ break;
+ }
+ style->setWhiteSpace(s);
+ return;
+
+ case CSS_PROP_BACKGROUND_POSITION:
+ HANDLE_BACKGROUND_INHERIT_AND_INITIAL(backgroundXPosition, BackgroundXPosition);
+ HANDLE_BACKGROUND_INHERIT_AND_INITIAL(backgroundYPosition, BackgroundYPosition);
+ return;
+ case CSS_PROP_BACKGROUND_POSITION_X: {
+ HANDLE_BACKGROUND_VALUE(backgroundXPosition, BackgroundXPosition, value)
+ return;
+ }
+ case CSS_PROP_BACKGROUND_POSITION_Y: {
+ HANDLE_BACKGROUND_VALUE(backgroundYPosition, BackgroundYPosition, value)
+ return;
+ }
+ case CSS_PROP_BORDER_SPACING: {
+ if (isInherit) {
+ style->setHorizontalBorderSpacing(parentStyle->horizontalBorderSpacing());
+ style->setVerticalBorderSpacing(parentStyle->verticalBorderSpacing());
+ }
+ else if (isInitial) {
+ style->setHorizontalBorderSpacing(0);
+ style->setVerticalBorderSpacing(0);
+ }
+ return;
+ }
+ case CSS_PROP__WEBKIT_BORDER_HORIZONTAL_SPACING: {
+ HANDLE_INHERIT_AND_INITIAL(horizontalBorderSpacing, HorizontalBorderSpacing)
+ if (!primitiveValue) return;
+ short spacing = primitiveValue->computeLengthShort(style);
+ style->setHorizontalBorderSpacing(spacing);
+ return;
+ }
+ case CSS_PROP__WEBKIT_BORDER_VERTICAL_SPACING: {
+ HANDLE_INHERIT_AND_INITIAL(verticalBorderSpacing, VerticalBorderSpacing)
+ if (!primitiveValue) return;
+ short spacing = primitiveValue->computeLengthShort(style);
+ style->setVerticalBorderSpacing(spacing);
+ return;
+ }
+ case CSS_PROP_CURSOR:
+ if (isInherit) {
+ style->setCursor(parentStyle->cursor());
+ style->setCursorList(parentStyle->cursors());
+ return;
+ }
+ style->clearCursorList();
+ if (isInitial) {
+ style->setCursor(RenderStyle::initialCursor());
+ return;
+ }
+ if (value->isValueList()) {
+ CSSValueList* list = static_cast<CSSValueList*>(value);
+ int len = list->length();
+ style->setCursor(CURSOR_AUTO);
+ for (int i = 0; i < len; i++) {
+ CSSValue* item = list->item(i);
+ if (!item->isPrimitiveValue())
+ continue;
+ primitiveValue = static_cast<CSSPrimitiveValue*>(item);
+ int type = primitiveValue->primitiveType();
+ if (type == CSSPrimitiveValue::CSS_URI) {
+#if ENABLE(SVG)
+ if (primitiveValue->getStringValue().find("#") == 0)
+ style->addSVGCursor(primitiveValue->getStringValue().substring(1));
+ else
+#endif
+ {
+ CSSCursorImageValue* image = static_cast<CSSCursorImageValue*>(primitiveValue);
+ style->addCursor(image->image(element->document()->docLoader()), image->hotspot());
+ }
+ } else if (type == CSSPrimitiveValue::CSS_IDENT) {
+ int ident = primitiveValue->getIdent();
+ if (ident == CSS_VAL_COPY)
+ style->setCursor(CURSOR_COPY);
+ else if (ident == CSS_VAL_NONE)
+ style->setCursor(CURSOR_NONE);
+ else
+ style->setCursor((ECursor)(ident - CSS_VAL_AUTO));
+ }
+ }
+ } else if (primitiveValue) {
+ int type = primitiveValue->primitiveType();
+ if (type == CSSPrimitiveValue::CSS_IDENT) {
+ int ident = primitiveValue->getIdent();
+ if (ident == CSS_VAL_COPY)
+ style->setCursor(CURSOR_COPY);
+ else if (ident == CSS_VAL_NONE)
+ style->setCursor(CURSOR_NONE);
+ else
+ style->setCursor((ECursor)(ident - CSS_VAL_AUTO));
+ }
+ }
+ return;
+// colors || inherit
+ case CSS_PROP_BACKGROUND_COLOR:
+ case CSS_PROP_BORDER_TOP_COLOR:
+ case CSS_PROP_BORDER_RIGHT_COLOR:
+ case CSS_PROP_BORDER_BOTTOM_COLOR:
+ case CSS_PROP_BORDER_LEFT_COLOR:
+ case CSS_PROP_COLOR:
+ case CSS_PROP_OUTLINE_COLOR:
+ case CSS_PROP__WEBKIT_COLUMN_RULE_COLOR:
+ case CSS_PROP__WEBKIT_TEXT_STROKE_COLOR:
+ case CSS_PROP__WEBKIT_TEXT_FILL_COLOR: {
+ Color col;
+ if (isInherit) {
+ HANDLE_INHERIT_COND(CSS_PROP_BACKGROUND_COLOR, backgroundColor, BackgroundColor)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_TOP_COLOR, borderTopColor, BorderTopColor)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_BOTTOM_COLOR, borderBottomColor, BorderBottomColor)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_RIGHT_COLOR, borderRightColor, BorderRightColor)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_LEFT_COLOR, borderLeftColor, BorderLeftColor)
+ HANDLE_INHERIT_COND(CSS_PROP_COLOR, color, Color)
+ HANDLE_INHERIT_COND(CSS_PROP_OUTLINE_COLOR, outlineColor, OutlineColor)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_COLUMN_RULE_COLOR, columnRuleColor, ColumnRuleColor)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_TEXT_STROKE_COLOR, textStrokeColor, TextStrokeColor)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_TEXT_FILL_COLOR, textFillColor, 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 == CSS_PROP_COLOR)
+ col = RenderStyle::initialColor();
+ } else {
+ if (!primitiveValue)
+ return;
+ col = getColorFromPrimitiveValue(primitiveValue);
+ }
+
+ switch(id) {
+ case CSS_PROP_BACKGROUND_COLOR:
+ style->setBackgroundColor(col); break;
+ case CSS_PROP_BORDER_TOP_COLOR:
+ style->setBorderTopColor(col); break;
+ case CSS_PROP_BORDER_RIGHT_COLOR:
+ style->setBorderRightColor(col); break;
+ case CSS_PROP_BORDER_BOTTOM_COLOR:
+ style->setBorderBottomColor(col); break;
+ case CSS_PROP_BORDER_LEFT_COLOR:
+ style->setBorderLeftColor(col); break;
+ case CSS_PROP_COLOR:
+ style->setColor(col); break;
+ case CSS_PROP_OUTLINE_COLOR:
+ style->setOutlineColor(col); break;
+ case CSS_PROP__WEBKIT_COLUMN_RULE_COLOR:
+ style->setColumnRuleColor(col);
+ break;
+ case CSS_PROP__WEBKIT_TEXT_STROKE_COLOR:
+ style->setTextStrokeColor(col);
+ break;
+ case CSS_PROP__WEBKIT_TEXT_FILL_COLOR:
+ style->setTextFillColor(col);
+ break;
+ }
+
+ return;
+ }
+
+// uri || inherit
+ case CSS_PROP_BACKGROUND_IMAGE:
+ HANDLE_BACKGROUND_VALUE(backgroundImage, BackgroundImage, value)
+ return;
+ case CSS_PROP_LIST_STYLE_IMAGE:
+ {
+ HANDLE_INHERIT_AND_INITIAL(listStyleImage, ListStyleImage)
+ if (!primitiveValue)
+ return;
+ style->setListStyleImage(static_cast<CSSImageValue*>(primitiveValue)->image(element->document()->docLoader()));
+ return;
+ }
+
+// length
+ case CSS_PROP_BORDER_TOP_WIDTH:
+ case CSS_PROP_BORDER_RIGHT_WIDTH:
+ case CSS_PROP_BORDER_BOTTOM_WIDTH:
+ case CSS_PROP_BORDER_LEFT_WIDTH:
+ case CSS_PROP_OUTLINE_WIDTH:
+ case CSS_PROP__WEBKIT_COLUMN_RULE_WIDTH:
+ {
+ if (isInherit) {
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_TOP_WIDTH, borderTopWidth, BorderTopWidth)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_RIGHT_WIDTH, borderRightWidth, BorderRightWidth)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_BOTTOM_WIDTH, borderBottomWidth, BorderBottomWidth)
+ HANDLE_INHERIT_COND(CSS_PROP_BORDER_LEFT_WIDTH, borderLeftWidth, BorderLeftWidth)
+ HANDLE_INHERIT_COND(CSS_PROP_OUTLINE_WIDTH, outlineWidth, OutlineWidth)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_COLUMN_RULE_WIDTH, columnRuleWidth, ColumnRuleWidth)
+ return;
+ }
+ else if (isInitial) {
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_TOP_WIDTH, BorderTopWidth, BorderWidth)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_RIGHT_WIDTH, BorderRightWidth, BorderWidth)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_BOTTOM_WIDTH, BorderBottomWidth, BorderWidth)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BORDER_LEFT_WIDTH, BorderLeftWidth, BorderWidth)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_OUTLINE_WIDTH, OutlineWidth, BorderWidth)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP__WEBKIT_COLUMN_RULE_WIDTH, ColumnRuleWidth, BorderWidth)
+ return;
+ }
+
+ if(!primitiveValue) return;
+ short width = 3;
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_THIN:
+ width = 1;
+ break;
+ case CSS_VAL_MEDIUM:
+ width = 3;
+ break;
+ case CSS_VAL_THICK:
+ width = 5;
+ break;
+ case CSS_VAL_INVALID:
+ width = primitiveValue->computeLengthShort(style);
+ break;
+ default:
+ return;
+ }
+
+ if(width < 0) return;
+ switch(id)
+ {
+ case CSS_PROP_BORDER_TOP_WIDTH:
+ style->setBorderTopWidth(width);
+ break;
+ case CSS_PROP_BORDER_RIGHT_WIDTH:
+ style->setBorderRightWidth(width);
+ break;
+ case CSS_PROP_BORDER_BOTTOM_WIDTH:
+ style->setBorderBottomWidth(width);
+ break;
+ case CSS_PROP_BORDER_LEFT_WIDTH:
+ style->setBorderLeftWidth(width);
+ break;
+ case CSS_PROP_OUTLINE_WIDTH:
+ style->setOutlineWidth(width);
+ break;
+ case CSS_PROP__WEBKIT_COLUMN_RULE_WIDTH:
+ style->setColumnRuleWidth(width);
+ break;
+ default:
+ return;
+ }
+ return;
+ }
+
+ case CSS_PROP_LETTER_SPACING:
+ case CSS_PROP_WORD_SPACING:
+ {
+
+ if (isInherit) {
+ HANDLE_INHERIT_COND(CSS_PROP_LETTER_SPACING, letterSpacing, LetterSpacing)
+ HANDLE_INHERIT_COND(CSS_PROP_WORD_SPACING, wordSpacing, WordSpacing)
+ return;
+ }
+ else if (isInitial) {
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_LETTER_SPACING, LetterSpacing, LetterWordSpacing)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_WORD_SPACING, WordSpacing, LetterWordSpacing)
+ return;
+ }
+
+ int width = 0;
+ if (primitiveValue && primitiveValue->getIdent() == CSS_VAL_NORMAL){
+ width = 0;
+ } else {
+ if(!primitiveValue) return;
+ width = primitiveValue->computeLengthInt(style);
+ }
+ switch(id)
+ {
+ case CSS_PROP_LETTER_SPACING:
+ style->setLetterSpacing(width);
+ break;
+ case CSS_PROP_WORD_SPACING:
+ style->setWordSpacing(width);
+ break;
+ // ### needs the definitions in renderstyle
+ default: break;
+ }
+ return;
+ }
+
+ case CSS_PROP_WORD_BREAK: {
+ HANDLE_INHERIT_AND_INITIAL(wordBreak, WordBreak)
+
+ EWordBreak b;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_BREAK_ALL:
+ b = BreakAllWordBreak;
+ break;
+ case CSS_VAL_BREAK_WORD:
+ b = BreakWordBreak;
+ break;
+ case CSS_VAL_NORMAL:
+ default:
+ b = NormalWordBreak;
+ break;
+ }
+ style->setWordBreak(b);
+ return;
+ }
+
+ case CSS_PROP_WORD_WRAP: {
+ HANDLE_INHERIT_AND_INITIAL(wordWrap, WordWrap)
+
+ EWordWrap s;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_BREAK_WORD:
+ s = BreakWordWrap;
+ break;
+ case CSS_VAL_NORMAL:
+ default:
+ s = NormalWordWrap;
+ break;
+ }
+
+ style->setWordWrap(s);
+ return;
+ }
+
+ case CSS_PROP__WEBKIT_NBSP_MODE:
+ {
+ HANDLE_INHERIT_AND_INITIAL(nbspMode, NBSPMode)
+
+ if (!primitiveValue->getIdent()) return;
+
+ ENBSPMode m;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_SPACE:
+ m = SPACE;
+ break;
+ case CSS_VAL_NORMAL:
+ default:
+ m = NBNORMAL;
+ break;
+ }
+ style->setNBSPMode(m);
+ return;
+ }
+
+ case CSS_PROP__WEBKIT_LINE_BREAK:
+ {
+ HANDLE_INHERIT_AND_INITIAL(khtmlLineBreak, KHTMLLineBreak)
+
+ if (!primitiveValue->getIdent()) return;
+
+ EKHTMLLineBreak b;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_AFTER_WHITE_SPACE:
+ b = AFTER_WHITE_SPACE;
+ break;
+ case CSS_VAL_NORMAL:
+ default:
+ b = LBNORMAL;
+ break;
+ }
+ style->setKHTMLLineBreak(b);
+ return;
+ }
+
+ case CSS_PROP__WEBKIT_MATCH_NEAREST_MAIL_BLOCKQUOTE_COLOR:
+ {
+ HANDLE_INHERIT_AND_INITIAL(matchNearestMailBlockquoteColor, MatchNearestMailBlockquoteColor)
+
+ if (!primitiveValue->getIdent()) return;
+
+ EMatchNearestMailBlockquoteColor c;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_NORMAL:
+ c = BCNORMAL;
+ break;
+ case CSS_VAL_MATCH:
+ default:
+ c = MATCH;
+ break;
+ }
+ style->setMatchNearestMailBlockquoteColor(c);
+ return;
+ }
+
+ case CSS_PROP_RESIZE:
+ {
+ HANDLE_INHERIT_AND_INITIAL(resize, Resize)
+
+ if (!primitiveValue->getIdent()) return;
+
+ EResize r = RESIZE_NONE;
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_BOTH:
+ r = RESIZE_BOTH;
+ break;
+ case CSS_VAL_HORIZONTAL:
+ r = RESIZE_HORIZONTAL;
+ break;
+ case CSS_VAL_VERTICAL:
+ r = RESIZE_VERTICAL;
+ break;
+ case CSS_VAL_AUTO:
+ if (Settings* settings = m_document->settings())
+ r = settings->textAreasAreResizable() ? RESIZE_BOTH : RESIZE_NONE;
+ break;
+ case CSS_VAL_NONE:
+ default:
+ r = RESIZE_NONE;
+ break;
+ }
+ style->setResize(r);
+ return;
+ }
+
+ // length, percent
+ case CSS_PROP_MAX_WIDTH:
+ // +none +inherit
+ if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE)
+ apply = true;
+ case CSS_PROP_TOP:
+ case CSS_PROP_LEFT:
+ case CSS_PROP_RIGHT:
+ case CSS_PROP_BOTTOM:
+ case CSS_PROP_WIDTH:
+ case CSS_PROP_MIN_WIDTH:
+ case CSS_PROP_MARGIN_TOP:
+ case CSS_PROP_MARGIN_RIGHT:
+ case CSS_PROP_MARGIN_BOTTOM:
+ case CSS_PROP_MARGIN_LEFT:
+ // +inherit +auto
+ if (id == CSS_PROP_WIDTH || id == CSS_PROP_MIN_WIDTH || id == CSS_PROP_MAX_WIDTH) {
+ if (primitiveValue && primitiveValue->getIdent() == CSS_VAL_INTRINSIC) {
+ l = Length(Intrinsic);
+ apply = true;
+ }
+ else if (primitiveValue && primitiveValue->getIdent() == CSS_VAL_MIN_INTRINSIC) {
+ l = Length(MinIntrinsic);
+ apply = true;
+ }
+ }
+ if (id != CSS_PROP_MAX_WIDTH && primitiveValue && primitiveValue->getIdent() == CSS_VAL_AUTO)
+ apply = true;
+ case CSS_PROP_PADDING_TOP:
+ case CSS_PROP_PADDING_RIGHT:
+ case CSS_PROP_PADDING_BOTTOM:
+ case CSS_PROP_PADDING_LEFT:
+ case CSS_PROP_TEXT_INDENT:
+ // +inherit
+ {
+ if (isInherit) {
+ HANDLE_INHERIT_COND(CSS_PROP_MAX_WIDTH, maxWidth, MaxWidth)
+ HANDLE_INHERIT_COND(CSS_PROP_BOTTOM, bottom, Bottom)
+ HANDLE_INHERIT_COND(CSS_PROP_TOP, top, Top)
+ HANDLE_INHERIT_COND(CSS_PROP_LEFT, left, Left)
+ HANDLE_INHERIT_COND(CSS_PROP_RIGHT, right, Right)
+ HANDLE_INHERIT_COND(CSS_PROP_WIDTH, width, Width)
+ HANDLE_INHERIT_COND(CSS_PROP_MIN_WIDTH, minWidth, MinWidth)
+ HANDLE_INHERIT_COND(CSS_PROP_PADDING_TOP, paddingTop, PaddingTop)
+ HANDLE_INHERIT_COND(CSS_PROP_PADDING_RIGHT, paddingRight, PaddingRight)
+ HANDLE_INHERIT_COND(CSS_PROP_PADDING_BOTTOM, paddingBottom, PaddingBottom)
+ HANDLE_INHERIT_COND(CSS_PROP_PADDING_LEFT, paddingLeft, PaddingLeft)
+ HANDLE_INHERIT_COND(CSS_PROP_MARGIN_TOP, marginTop, MarginTop)
+ HANDLE_INHERIT_COND(CSS_PROP_MARGIN_RIGHT, marginRight, MarginRight)
+ HANDLE_INHERIT_COND(CSS_PROP_MARGIN_BOTTOM, marginBottom, MarginBottom)
+ HANDLE_INHERIT_COND(CSS_PROP_MARGIN_LEFT, marginLeft, MarginLeft)
+ HANDLE_INHERIT_COND(CSS_PROP_TEXT_INDENT, textIndent, TextIndent)
+ return;
+ }
+ else if (isInitial) {
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MAX_WIDTH, MaxWidth, MaxSize)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_BOTTOM, Bottom, Offset)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_TOP, Top, Offset)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_LEFT, Left, Offset)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_RIGHT, Right, Offset)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_WIDTH, Width, Size)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MIN_WIDTH, MinWidth, MinSize)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_TOP, PaddingTop, Padding)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_RIGHT, PaddingRight, Padding)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_BOTTOM, PaddingBottom, Padding)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_PADDING_LEFT, PaddingLeft, Padding)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_TOP, MarginTop, Margin)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_RIGHT, MarginRight, Margin)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_BOTTOM, MarginBottom, Margin)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MARGIN_LEFT, MarginLeft, Margin)
+ HANDLE_INITIAL_COND(CSS_PROP_TEXT_INDENT, TextIndent)
+ return;
+ }
+
+ if (primitiveValue && !apply) {
+ int type = primitiveValue->primitiveType();
+ if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ // Handle our quirky margin units if we have them.
+ l = Length(primitiveValue->computeLengthIntForLength(style), Fixed,
+ primitiveValue->isQuirkValue());
+ else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l = Length(primitiveValue->getDoubleValue(), Percent);
+ else
+ return;
+ if (id == CSS_PROP_PADDING_LEFT || id == CSS_PROP_PADDING_RIGHT ||
+ id == CSS_PROP_PADDING_TOP || id == CSS_PROP_PADDING_BOTTOM)
+ // Padding can't be negative
+ apply = !((l.isFixed() || l.isPercent()) && l.calcValue(100) < 0);
+ else
+ apply = true;
+ }
+ if(!apply) return;
+ switch(id)
+ {
+ case CSS_PROP_MAX_WIDTH:
+ style->setMaxWidth(l); break;
+ case CSS_PROP_BOTTOM:
+ style->setBottom(l); break;
+ case CSS_PROP_TOP:
+ style->setTop(l); break;
+ case CSS_PROP_LEFT:
+ style->setLeft(l); break;
+ case CSS_PROP_RIGHT:
+ style->setRight(l); break;
+ case CSS_PROP_WIDTH:
+ style->setWidth(l); break;
+ case CSS_PROP_MIN_WIDTH:
+ style->setMinWidth(l); break;
+ case CSS_PROP_PADDING_TOP:
+ style->setPaddingTop(l); break;
+ case CSS_PROP_PADDING_RIGHT:
+ style->setPaddingRight(l); break;
+ case CSS_PROP_PADDING_BOTTOM:
+ style->setPaddingBottom(l); break;
+ case CSS_PROP_PADDING_LEFT:
+ style->setPaddingLeft(l); break;
+ case CSS_PROP_MARGIN_TOP:
+ style->setMarginTop(l); break;
+ case CSS_PROP_MARGIN_RIGHT:
+ style->setMarginRight(l); break;
+ case CSS_PROP_MARGIN_BOTTOM:
+ style->setMarginBottom(l); break;
+ case CSS_PROP_MARGIN_LEFT:
+ style->setMarginLeft(l); break;
+ case CSS_PROP_TEXT_INDENT:
+ style->setTextIndent(l); break;
+ default: break;
+ }
+ return;
+ }
+
+ case CSS_PROP_MAX_HEIGHT:
+ if (primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) {
+ l = Length(undefinedLength, Fixed);
+ apply = true;
+ }
+ case CSS_PROP_HEIGHT:
+ case CSS_PROP_MIN_HEIGHT:
+ if (primitiveValue && primitiveValue->getIdent() == CSS_VAL_INTRINSIC) {
+ l = Length(Intrinsic);
+ apply = true;
+ } else if (primitiveValue && primitiveValue->getIdent() == CSS_VAL_MIN_INTRINSIC) {
+ l = Length(MinIntrinsic);
+ apply = true;
+ } else if (id != CSS_PROP_MAX_HEIGHT && primitiveValue && primitiveValue->getIdent() == CSS_VAL_AUTO)
+ apply = true;
+ if (isInherit) {
+ HANDLE_INHERIT_COND(CSS_PROP_MAX_HEIGHT, maxHeight, MaxHeight)
+ HANDLE_INHERIT_COND(CSS_PROP_HEIGHT, height, Height)
+ HANDLE_INHERIT_COND(CSS_PROP_MIN_HEIGHT, minHeight, MinHeight)
+ return;
+ }
+ if (isInitial) {
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MAX_HEIGHT, MaxHeight, MaxSize)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_HEIGHT, Height, Size)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP_MIN_HEIGHT, MinHeight, MinSize)
+ return;
+ }
+
+ if (primitiveValue && !apply) {
+ unsigned short type = primitiveValue->primitiveType();
+ if (type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ l = Length(primitiveValue->computeLengthIntForLength(style), Fixed);
+ else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l = Length(primitiveValue->getDoubleValue(), Percent);
+ else
+ return;
+ apply = true;
+ }
+ if (apply)
+ switch (id) {
+ case CSS_PROP_MAX_HEIGHT:
+ style->setMaxHeight(l);
+ break;
+ case CSS_PROP_HEIGHT:
+ style->setHeight(l);
+ break;
+ case CSS_PROP_MIN_HEIGHT:
+ style->setMinHeight(l);
+ break;
+ }
+ return;
+
+ case CSS_PROP_VERTICAL_ALIGN:
+ HANDLE_INHERIT_AND_INITIAL(verticalAlign, VerticalAlign)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent()) {
+ EVerticalAlign align;
+
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_TOP:
+ align = TOP; break;
+ case CSS_VAL_BOTTOM:
+ align = BOTTOM; break;
+ case CSS_VAL_MIDDLE:
+ align = MIDDLE; break;
+ case CSS_VAL_BASELINE:
+ align = BASELINE; break;
+ case CSS_VAL_TEXT_BOTTOM:
+ align = TEXT_BOTTOM; break;
+ case CSS_VAL_TEXT_TOP:
+ align = TEXT_TOP; break;
+ case CSS_VAL_SUB:
+ align = SUB; break;
+ case CSS_VAL_SUPER:
+ align = SUPER; break;
+ case CSS_VAL__WEBKIT_BASELINE_MIDDLE:
+ align = BASELINE_MIDDLE; break;
+ default:
+ return;
+ }
+ style->setVerticalAlign(align);
+ return;
+ } else {
+ int type = primitiveValue->primitiveType();
+ Length l;
+ if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ l = Length(primitiveValue->computeLengthIntForLength(style), Fixed);
+ else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l = Length(primitiveValue->getDoubleValue(), Percent);
+
+ style->setVerticalAlign(LENGTH);
+ style->setVerticalAlignLength(l);
+ }
+ return;
+
+ case CSS_PROP_FONT_SIZE:
+ {
+ FontDescription fontDescription = style->fontDescription();
+ fontDescription.setKeywordSize(0);
+ bool familyIsFixed = fontDescription.genericFamily() == FontDescription::MonospaceFamily;
+ float oldSize = 0;
+ float size = 0;
+
+ bool parentIsAbsoluteSize = false;
+ if (parentNode) {
+ oldSize = parentStyle->fontDescription().specifiedSize();
+ parentIsAbsoluteSize = parentStyle->fontDescription().isAbsoluteSize();
+ }
+
+ if (isInherit) {
+ size = oldSize;
+ if (parentNode)
+ fontDescription.setKeywordSize(parentStyle->fontDescription().keywordSize());
+ } else if (isInitial) {
+ size = fontSizeForKeyword(CSS_VAL_MEDIUM, style->htmlHacks(), familyIsFixed);
+ fontDescription.setKeywordSize(CSS_VAL_MEDIUM - CSS_VAL_XX_SMALL + 1);
+ } else if (primitiveValue->getIdent()) {
+ // Keywords are being used.
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_XX_SMALL:
+ case CSS_VAL_X_SMALL:
+ case CSS_VAL_SMALL:
+ case CSS_VAL_MEDIUM:
+ case CSS_VAL_LARGE:
+ case CSS_VAL_X_LARGE:
+ case CSS_VAL_XX_LARGE:
+ case CSS_VAL__WEBKIT_XXX_LARGE:
+ size = fontSizeForKeyword(primitiveValue->getIdent(), style->htmlHacks(), familyIsFixed);
+ fontDescription.setKeywordSize(primitiveValue->getIdent() - CSS_VAL_XX_SMALL + 1);
+ break;
+ case CSS_VAL_LARGER:
+ size = largerFontSize(oldSize, style->htmlHacks());
+ break;
+ case CSS_VAL_SMALLER:
+ size = smallerFontSize(oldSize, style->htmlHacks());
+ break;
+ default:
+ return;
+ }
+
+ fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize &&
+ (primitiveValue->getIdent() == CSS_VAL_LARGER ||
+ primitiveValue->getIdent() == CSS_VAL_SMALLER));
+ } else {
+ int type = primitiveValue->primitiveType();
+ fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize ||
+ (type != CSSPrimitiveValue::CSS_PERCENTAGE &&
+ type != CSSPrimitiveValue::CSS_EMS &&
+ type != CSSPrimitiveValue::CSS_EXS));
+ if (type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ size = primitiveValue->computeLengthFloat(parentStyle, false);
+ else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ size = (primitiveValue->getFloatValue() * oldSize) / 100.0f;
+ else
+ return;
+ }
+
+ if (size < 0)
+ return;
+
+ setFontSize(fontDescription, size);
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ return;
+ }
+
+ case CSS_PROP_Z_INDEX: {
+ if (isInherit) {
+ if (parentStyle->hasAutoZIndex())
+ style->setHasAutoZIndex();
+ else
+ style->setZIndex(parentStyle->zIndex());
+ return;
+ } else if (isInitial || primitiveValue->getIdent() == CSS_VAL_AUTO) {
+ style->setHasAutoZIndex();
+ return;
+ }
+
+ // FIXME: Should clamp all sorts of other integer properties too.
+ const double minIntAsDouble = INT_MIN;
+ const double maxIntAsDouble = INT_MAX;
+ style->setZIndex(static_cast<int>(max(minIntAsDouble, min(primitiveValue->getDoubleValue(), maxIntAsDouble))));
+ return;
+ }
+ case CSS_PROP_WIDOWS:
+ {
+ HANDLE_INHERIT_AND_INITIAL(widows, Widows)
+ if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+ return;
+ style->setWidows(primitiveValue->getIntValue());
+ return;
+ }
+
+ case CSS_PROP_ORPHANS:
+ {
+ HANDLE_INHERIT_AND_INITIAL(orphans, Orphans)
+ if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+ return;
+ style->setOrphans(primitiveValue->getIntValue());
+ return;
+ }
+
+// length, percent, number
+ case CSS_PROP_LINE_HEIGHT:
+ {
+ HANDLE_INHERIT_AND_INITIAL(lineHeight, LineHeight)
+ if(!primitiveValue) return;
+ Length lineHeight;
+ int type = primitiveValue->primitiveType();
+ if (primitiveValue->getIdent() == CSS_VAL_NORMAL)
+ lineHeight = Length(-100.0, Percent);
+ else if (type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG) {
+ double multiplier = 1.0;
+ // Scale for the font zoom factor only for types other than "em" and "ex", since those are
+ // already based on the font size.
+ if (type != CSSPrimitiveValue::CSS_EMS && type != CSSPrimitiveValue::CSS_EXS && style->textSizeAdjust() && m_document->frame()) {
+ multiplier = m_document->frame()->zoomFactor() / 100.0;
+ }
+ lineHeight = Length(primitiveValue->computeLengthIntForLength(style, multiplier), Fixed);
+ } else if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ lineHeight = Length((style->fontSize() * primitiveValue->getIntValue()) / 100, Fixed);
+ else if (type == CSSPrimitiveValue::CSS_NUMBER)
+ lineHeight = Length(primitiveValue->getDoubleValue() * 100.0, Percent);
+ else
+ return;
+
+#if PLATFORM(SYMBIAN)
+ if (lineHeight.type() == Fixed)
+ lineHeight.setValue(lineHeight.value()-1);
+#endif
+ style->setLineHeight(lineHeight);
+
+ return;
+ }
+
+// string
+ case CSS_PROP_TEXT_ALIGN:
+ {
+ HANDLE_INHERIT_AND_INITIAL(textAlign, TextAlign)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent())
+ style->setTextAlign((ETextAlign) (primitiveValue->getIdent() - CSS_VAL__WEBKIT_AUTO));
+ return;
+ }
+
+// rect
+ case CSS_PROP_CLIP:
+ {
+ Length top;
+ Length right;
+ Length bottom;
+ Length left;
+ bool hasClip = true;
+ if (isInherit) {
+ if (parentStyle->hasClip()) {
+ top = parentStyle->clipTop();
+ right = parentStyle->clipRight();
+ bottom = parentStyle->clipBottom();
+ left = 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);
+ right = convertToLength(rect->right(), style);
+ bottom = convertToLength(rect->bottom(), style);
+ left = convertToLength(rect->left(), style);
+
+ } else if (primitiveValue->getIdent() != CSS_VAL_AUTO) {
+ return;
+ }
+ style->setClip(top, right, bottom, left);
+ style->setHasClip(hasClip);
+
+ // rect, ident
+ return;
+ }
+
+// lists
+ case CSS_PROP_CONTENT:
+ // 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) {
+ 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->item(i);
+ if (!item->isPrimitiveValue())
+ continue;
+
+ CSSPrimitiveValue* val = static_cast<CSSPrimitiveValue*>(item);
+ switch (val->primitiveType()) {
+ case CSSPrimitiveValue::CSS_STRING:
+ style->setContent(val->getStringValue().impl(), didSet);
+ didSet = true;
+ break;
+ case CSSPrimitiveValue::CSS_ATTR: {
+ // FIXME: Can a namespace be specified for an attr(foo)?
+ if (style->styleType() == RenderStyle::NOPSEUDO)
+ style->setUnique();
+ else
+ parentStyle->setUnique();
+ QualifiedName attr(nullAtom, val->getStringValue().impl(), nullAtom);
+ style->setContent(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);
+ style->setContent(image->image(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());
+ style->setContent(counter, didSet);
+ didSet = true;
+ }
+ }
+ }
+ if (!didSet)
+ style->clearContent();
+ return;
+ }
+
+ case CSS_PROP_COUNTER_INCREMENT:
+ applyCounterList(style, value->isValueList() ? static_cast<CSSValueList*>(value) : 0, false);
+ return;
+ case CSS_PROP_COUNTER_RESET:
+ applyCounterList(style, value->isValueList() ? static_cast<CSSValueList*>(value) : 0, true);
+ return;
+
+ case CSS_PROP_FONT_FAMILY: {
+ // list of strings and ids
+ if (isInherit) {
+ FontDescription parentFontDescription = parentStyle->fontDescription();
+ FontDescription fontDescription = style->fontDescription();
+ fontDescription.setGenericFamily(parentFontDescription.genericFamily());
+ fontDescription.setFamily(parentFontDescription.firstFamily());
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ return;
+ }
+ else if (isInitial) {
+ FontDescription initialDesc = FontDescription();
+ FontDescription fontDescription = style->fontDescription();
+ // We need to adjust the size to account for the generic family change from monospace
+ // to non-monospace.
+ if (fontDescription.keywordSize() && fontDescription.genericFamily() == FontDescription::MonospaceFamily)
+ setFontSize(fontDescription, fontSizeForKeyword(CSS_VAL_XX_SMALL + fontDescription.keywordSize() - 1, style->htmlHacks(), false));
+ fontDescription.setGenericFamily(initialDesc.genericFamily());
+ fontDescription.setFamily(initialDesc.firstFamily());
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ return;
+ }
+
+ if (!value->isValueList()) return;
+ FontDescription fontDescription = 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 oldFamilyIsMonospace = fontDescription.genericFamily() == FontDescription::MonospaceFamily;
+ fontDescription.setGenericFamily(FontDescription::NoFamily);
+
+ for(int i = 0; i < len; i++) {
+ CSSValue *item = list->item(i);
+ if(!item->isPrimitiveValue()) continue;
+ CSSPrimitiveValue *val = static_cast<CSSPrimitiveValue*>(item);
+ AtomicString face;
+ Settings* settings = m_document->settings();
+ if (val->primitiveType() == CSSPrimitiveValue::CSS_STRING)
+ face = static_cast<FontFamilyValue*>(val)->fontName();
+ else if (val->primitiveType() == CSSPrimitiveValue::CSS_IDENT && settings) {
+ switch (val->getIdent()) {
+ case CSS_VAL__WEBKIT_BODY:
+ face = settings->standardFontFamily();
+ break;
+ case CSS_VAL_SERIF:
+ face = settings->serifFontFamily();
+ fontDescription.setGenericFamily(FontDescription::SerifFamily);
+ break;
+ case CSS_VAL_SANS_SERIF:
+ face = settings->sansSerifFontFamily();
+ fontDescription.setGenericFamily(FontDescription::SansSerifFamily);
+ break;
+ case CSS_VAL_CURSIVE:
+ face = settings->cursiveFontFamily();
+ fontDescription.setGenericFamily(FontDescription::CursiveFamily);
+ break;
+ case CSS_VAL_FANTASY:
+ face = settings->fantasyFontFamily();
+ fontDescription.setGenericFamily(FontDescription::FantasyFamily);
+ break;
+ case CSS_VAL_MONOSPACE:
+ face = settings->fixedFontFamily();
+ fontDescription.setGenericFamily(FontDescription::MonospaceFamily);
+ break;
+ }
+ }
+
+ if (!face.isEmpty()) {
+ if (!currFamily) {
+ // Filling in the first family.
+ firstFamily.setFamily(face);
+ currFamily = &firstFamily;
+ }
+ else {
+ FontFamily *newFamily = new FontFamily;
+ newFamily->setFamily(face);
+ currFamily->appendFamily(newFamily);
+ currFamily = newFamily;
+ }
+
+ if (fontDescription.keywordSize() && (fontDescription.genericFamily() == FontDescription::MonospaceFamily) != oldFamilyIsMonospace)
+ setFontSize(fontDescription, fontSizeForKeyword(CSS_VAL_XX_SMALL + fontDescription.keywordSize() - 1, style->htmlHacks(), !oldFamilyIsMonospace));
+
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ }
+ }
+ return;
+ }
+ case CSS_PROP_TEXT_DECORATION: {
+ // list of ident
+ HANDLE_INHERIT_AND_INITIAL(textDecoration, TextDecoration)
+ int t = RenderStyle::initialTextDecoration();
+ if(primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE) {
+ // 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->item(i);
+ if(!item->isPrimitiveValue()) continue;
+ primitiveValue = static_cast<CSSPrimitiveValue*>(item);
+ switch(primitiveValue->getIdent())
+ {
+ case CSS_VAL_NONE:
+ t = TDNONE; break;
+ case CSS_VAL_UNDERLINE:
+ t |= UNDERLINE; break;
+ case CSS_VAL_OVERLINE:
+ t |= OVERLINE; break;
+ case CSS_VAL_LINE_THROUGH:
+ t |= LINE_THROUGH; break;
+ case CSS_VAL_BLINK:
+ t |= BLINK; break;
+ default:
+ return;
+ }
+ }
+ }
+
+ style->setTextDecoration(t);
+ return;
+ }
+
+// shorthand properties
+ case CSS_PROP_BACKGROUND:
+ if (isInitial) {
+ style->clearBackgroundLayers();
+ style->setBackgroundColor(Color());
+ return;
+ }
+ else if (isInherit) {
+ style->inheritBackgroundLayers(*parentStyle->backgroundLayers());
+ style->setBackgroundColor(parentStyle->backgroundColor());
+ }
+ return;
+ case CSS_PROP_BORDER:
+ case CSS_PROP_BORDER_STYLE:
+ case CSS_PROP_BORDER_WIDTH:
+ case CSS_PROP_BORDER_COLOR:
+ if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_COLOR)
+ {
+ if (isInherit) {
+ style->setBorderTopColor(parentStyle->borderTopColor());
+ style->setBorderBottomColor(parentStyle->borderBottomColor());
+ style->setBorderLeftColor(parentStyle->borderLeftColor());
+ style->setBorderRightColor(parentStyle->borderRightColor());
+ }
+ else if (isInitial) {
+ style->setBorderTopColor(Color()); // Reset to invalid color so currentColor is used instead.
+ style->setBorderBottomColor(Color());
+ style->setBorderLeftColor(Color());
+ style->setBorderRightColor(Color());
+ }
+ }
+ if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_STYLE)
+ {
+ if (isInherit) {
+ style->setBorderTopStyle(parentStyle->borderTopStyle());
+ style->setBorderBottomStyle(parentStyle->borderBottomStyle());
+ style->setBorderLeftStyle(parentStyle->borderLeftStyle());
+ style->setBorderRightStyle(parentStyle->borderRightStyle());
+ }
+ else if (isInitial) {
+ style->setBorderTopStyle(RenderStyle::initialBorderStyle());
+ style->setBorderBottomStyle(RenderStyle::initialBorderStyle());
+ style->setBorderLeftStyle(RenderStyle::initialBorderStyle());
+ style->setBorderRightStyle(RenderStyle::initialBorderStyle());
+ }
+ }
+ if (id == CSS_PROP_BORDER || id == CSS_PROP_BORDER_WIDTH)
+ {
+ if (isInherit) {
+ style->setBorderTopWidth(parentStyle->borderTopWidth());
+ style->setBorderBottomWidth(parentStyle->borderBottomWidth());
+ style->setBorderLeftWidth(parentStyle->borderLeftWidth());
+ style->setBorderRightWidth(parentStyle->borderRightWidth());
+ }
+ else if (isInitial) {
+ style->setBorderTopWidth(RenderStyle::initialBorderWidth());
+ style->setBorderBottomWidth(RenderStyle::initialBorderWidth());
+ style->setBorderLeftWidth(RenderStyle::initialBorderWidth());
+ style->setBorderRightWidth(RenderStyle::initialBorderWidth());
+ }
+ }
+ return;
+ case CSS_PROP_BORDER_TOP:
+ if (isInherit) {
+ style->setBorderTopColor(parentStyle->borderTopColor());
+ style->setBorderTopStyle(parentStyle->borderTopStyle());
+ style->setBorderTopWidth(parentStyle->borderTopWidth());
+ }
+ else if (isInitial)
+ style->resetBorderTop();
+ return;
+ case CSS_PROP_BORDER_RIGHT:
+ if (isInherit) {
+ style->setBorderRightColor(parentStyle->borderRightColor());
+ style->setBorderRightStyle(parentStyle->borderRightStyle());
+ style->setBorderRightWidth(parentStyle->borderRightWidth());
+ }
+ else if (isInitial)
+ style->resetBorderRight();
+ return;
+ case CSS_PROP_BORDER_BOTTOM:
+ if (isInherit) {
+ style->setBorderBottomColor(parentStyle->borderBottomColor());
+ style->setBorderBottomStyle(parentStyle->borderBottomStyle());
+ style->setBorderBottomWidth(parentStyle->borderBottomWidth());
+ }
+ else if (isInitial)
+ style->resetBorderBottom();
+ return;
+ case CSS_PROP_BORDER_LEFT:
+ if (isInherit) {
+ style->setBorderLeftColor(parentStyle->borderLeftColor());
+ style->setBorderLeftStyle(parentStyle->borderLeftStyle());
+ style->setBorderLeftWidth(parentStyle->borderLeftWidth());
+ }
+ else if (isInitial)
+ style->resetBorderLeft();
+ return;
+ case CSS_PROP_MARGIN:
+ if (isInherit) {
+ style->setMarginTop(parentStyle->marginTop());
+ style->setMarginBottom(parentStyle->marginBottom());
+ style->setMarginLeft(parentStyle->marginLeft());
+ style->setMarginRight(parentStyle->marginRight());
+ }
+ else if (isInitial)
+ style->resetMargin();
+ return;
+ case CSS_PROP_PADDING:
+ if (isInherit) {
+ style->setPaddingTop(parentStyle->paddingTop());
+ style->setPaddingBottom(parentStyle->paddingBottom());
+ style->setPaddingLeft(parentStyle->paddingLeft());
+ style->setPaddingRight(parentStyle->paddingRight());
+ }
+ else if (isInitial)
+ style->resetPadding();
+ return;
+ case CSS_PROP_FONT:
+ if (isInherit) {
+ FontDescription fontDescription = parentStyle->fontDescription();
+ style->setLineHeight(parentStyle->lineHeight());
+ m_lineHeightValue = 0;
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ } else if (isInitial) {
+ FontDescription fontDescription;
+ fontDescription.setGenericFamily(FontDescription::StandardFamily);
+ style->setLineHeight(RenderStyle::initialLineHeight());
+ m_lineHeightValue = 0;
+ if (style->setFontDescription(fontDescription))
+ fontDirty = true;
+ } else if (primitiveValue) {
+ style->setLineHeight(RenderStyle::initialLineHeight());
+ m_lineHeightValue = 0;
+ FontDescription fontDescription;
+ theme()->systemFont(primitiveValue->getIdent(), fontDescription);
+ // Double-check and see if the theme did anything. If not, don't bother updating the font.
+ if (fontDescription.isAbsoluteSize()) {
+ // Handle the zoom factor.
+ fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(fontDescription.isAbsoluteSize(), fontDescription.specifiedSize()));
+ if (style->setFontDescription(fontDescription))
+ 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(CSS_PROP_FONT_STYLE, font->style.get());
+ applyProperty(CSS_PROP_FONT_VARIANT, font->variant.get());
+ applyProperty(CSS_PROP_FONT_WEIGHT, font->weight.get());
+ applyProperty(CSS_PROP_FONT_SIZE, font->size.get());
+
+ m_lineHeightValue = font->lineHeight.get();
+ applyProperty(CSS_PROP_FONT_FAMILY, font->family.get());
+ }
+ return;
+
+ case CSS_PROP_LIST_STYLE:
+ if (isInherit) {
+ style->setListStyleType(parentStyle->listStyleType());
+ style->setListStyleImage(parentStyle->listStyleImage());
+ style->setListStylePosition(parentStyle->listStylePosition());
+ }
+ else if (isInitial) {
+ style->setListStyleType(RenderStyle::initialListStyleType());
+ style->setListStyleImage(RenderStyle::initialListStyleImage());
+ style->setListStylePosition(RenderStyle::initialListStylePosition());
+ }
+ return;
+ case CSS_PROP_OUTLINE:
+ if (isInherit) {
+ style->setOutlineWidth(parentStyle->outlineWidth());
+ style->setOutlineColor(parentStyle->outlineColor());
+ style->setOutlineStyle(parentStyle->outlineStyle());
+ }
+ else if (isInitial)
+ style->resetOutline();
+ return;
+
+ // CSS3 Properties
+ case CSS_PROP__WEBKIT_APPEARANCE: {
+ HANDLE_INHERIT_AND_INITIAL(appearance, Appearance)
+ if (!primitiveValue) break;
+ int id = primitiveValue->getIdent();
+ EAppearance appearance;
+ if (id == CSS_VAL_NONE)
+ appearance = NoAppearance;
+ else
+ appearance = EAppearance(id - CSS_VAL_CHECKBOX + 1);
+ style->setAppearance(appearance);
+ return;
+ }
+ case CSS_PROP__WEBKIT_BINDING: {
+#if ENABLE(XBL)
+ if (isInitial || (primitiveValue && primitiveValue->getIdent() == CSS_VAL_NONE)) {
+ style->deleteBindingURIs();
+ return;
+ }
+ else if (isInherit) {
+ if (parentStyle->bindingURIs())
+ style->inheritBindingURIs(parentStyle->bindingURIs());
+ else
+ 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->item(i);
+ CSSPrimitiveValue *val = static_cast<CSSPrimitiveValue*>(item);
+ if (val->primitiveType() == CSSPrimitiveValue::CSS_URI) {
+ if (firstBinding) {
+ firstBinding = false;
+ style->deleteBindingURIs();
+ }
+ style->addBindingURI(val->getStringValue());
+ }
+ }
+#endif
+ return;
+ }
+
+ case CSS_PROP__WEBKIT_BORDER_IMAGE: {
+ HANDLE_INHERIT_AND_INITIAL(borderImage, BorderImage)
+ BorderImage image;
+ if (primitiveValue) {
+ if (primitiveValue->getIdent() == CSS_VAL_NONE)
+ style->setBorderImage(image);
+ } else {
+ // Retrieve the border image value.
+ CSSBorderImageValue* borderImage = static_cast<CSSBorderImageValue*>(value);
+
+ // Set the image (this kicks off the load).
+ image.m_image = borderImage->m_image->image(element->document()->docLoader());
+
+ // Set up a length box to represent our image slices.
+ LengthBox& l = image.m_slices;
+ Rect* r = borderImage->m_imageSliceRect.get();
+ if (r->top()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l.top = Length(r->top()->getDoubleValue(), Percent);
+ else
+ l.top = Length(r->top()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+ if (r->bottom()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l.bottom = Length(r->bottom()->getDoubleValue(), Percent);
+ else
+ l.bottom = Length((int)r->bottom()->getFloatValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+ if (r->left()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l.left = Length(r->left()->getDoubleValue(), Percent);
+ else
+ l.left = Length(r->left()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+ if (r->right()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l.right = Length(r->right()->getDoubleValue(), Percent);
+ else
+ l.right = Length(r->right()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed);
+
+ // Set the appropriate rules for stretch/round/repeat of the slices
+ switch (borderImage->m_horizontalSizeRule) {
+ case CSS_VAL_STRETCH:
+ image.m_horizontalRule = BI_STRETCH;
+ break;
+ case CSS_VAL_ROUND:
+ image.m_horizontalRule = BI_ROUND;
+ break;
+ default: // CSS_VAL_REPEAT
+ image.m_horizontalRule = BI_REPEAT;
+ break;
+ }
+
+ switch (borderImage->m_verticalSizeRule) {
+ case CSS_VAL_STRETCH:
+ image.m_verticalRule = BI_STRETCH;
+ break;
+ case CSS_VAL_ROUND:
+ image.m_verticalRule = BI_ROUND;
+ break;
+ default: // CSS_VAL_REPEAT
+ image.m_verticalRule = BI_REPEAT;
+ break;
+ }
+
+ style->setBorderImage(image);
+ }
+ return;
+ }
+
+ case CSS_PROP__WEBKIT_BORDER_RADIUS:
+ if (isInherit) {
+ style->setBorderTopLeftRadius(parentStyle->borderTopLeftRadius());
+ style->setBorderTopRightRadius(parentStyle->borderTopRightRadius());
+ style->setBorderBottomLeftRadius(parentStyle->borderBottomLeftRadius());
+ style->setBorderBottomRightRadius(parentStyle->borderBottomRightRadius());
+ return;
+ }
+ if (isInitial) {
+ style->resetBorderRadius();
+ return;
+ }
+ // Fall through
+ case CSS_PROP__WEBKIT_BORDER_TOP_LEFT_RADIUS:
+ case CSS_PROP__WEBKIT_BORDER_TOP_RIGHT_RADIUS:
+ case CSS_PROP__WEBKIT_BORDER_BOTTOM_LEFT_RADIUS:
+ case CSS_PROP__WEBKIT_BORDER_BOTTOM_RIGHT_RADIUS: {
+ if (isInherit) {
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_BORDER_TOP_LEFT_RADIUS, borderTopLeftRadius, BorderTopLeftRadius)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_BORDER_TOP_RIGHT_RADIUS, borderTopRightRadius, BorderTopRightRadius)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_BORDER_BOTTOM_LEFT_RADIUS, borderBottomLeftRadius, BorderBottomLeftRadius)
+ HANDLE_INHERIT_COND(CSS_PROP__WEBKIT_BORDER_BOTTOM_RIGHT_RADIUS, borderBottomRightRadius, BorderBottomRightRadius)
+ return;
+ }
+
+ if (isInitial) {
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP__WEBKIT_BORDER_TOP_LEFT_RADIUS, BorderTopLeftRadius, BorderRadius)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP__WEBKIT_BORDER_TOP_RIGHT_RADIUS, BorderTopRightRadius, BorderRadius)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP__WEBKIT_BORDER_BOTTOM_LEFT_RADIUS, BorderBottomLeftRadius, BorderRadius)
+ HANDLE_INITIAL_COND_WITH_VALUE(CSS_PROP__WEBKIT_BORDER_BOTTOM_RIGHT_RADIUS, BorderBottomRightRadius, BorderRadius)
+ return;
+ }
+
+ if (!primitiveValue)
+ return;
+
+ Pair* pair = primitiveValue->getPairValue();
+ if (!pair)
+ return;
+
+ int width = pair->first()->computeLengthInt(style);
+ int height = pair->second()->computeLengthInt(style);
+ 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 CSS_PROP__WEBKIT_BORDER_TOP_LEFT_RADIUS:
+ style->setBorderTopLeftRadius(size);
+ break;
+ case CSS_PROP__WEBKIT_BORDER_TOP_RIGHT_RADIUS:
+ style->setBorderTopRightRadius(size);
+ break;
+ case CSS_PROP__WEBKIT_BORDER_BOTTOM_LEFT_RADIUS:
+ style->setBorderBottomLeftRadius(size);
+ break;
+ case CSS_PROP__WEBKIT_BORDER_BOTTOM_RIGHT_RADIUS:
+ style->setBorderBottomRightRadius(size);
+ break;
+ default:
+ style->setBorderRadius(size);
+ break;
+ }
+ return;
+ }
+
+ case CSS_PROP_OUTLINE_OFFSET:
+ HANDLE_INHERIT_AND_INITIAL(outlineOffset, OutlineOffset)
+ style->setOutlineOffset(primitiveValue->computeLengthInt(style));
+ return;
+
+ case CSS_PROP_TEXT_SHADOW:
+ case CSS_PROP__WEBKIT_BOX_SHADOW: {
+ if (isInherit) {
+ if (id == CSS_PROP_TEXT_SHADOW)
+ return style->setTextShadow(parentStyle->textShadow() ? new ShadowData(*parentStyle->textShadow()) : 0);
+ return style->setBoxShadow(parentStyle->boxShadow() ? new ShadowData(*parentStyle->boxShadow()) : 0);
+ }
+ if (isInitial || primitiveValue) // initial | none
+ return id == CSS_PROP_TEXT_SHADOW ? style->setTextShadow(0) : 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->item(i));
+ int x = item->x->computeLengthInt(style);
+ int y = item->y->computeLengthInt(style);
+ int blur = item->blur ? item->blur->computeLengthInt(style) : 0;
+ Color color;
+ if (item->color)
+ color = getColorFromPrimitiveValue(item->color.get());
+ ShadowData* shadowData = new ShadowData(x, y, blur, color.isValid() ? color : Color::transparent);
+ if (id == CSS_PROP_TEXT_SHADOW)
+ style->setTextShadow(shadowData, i != 0);
+ else
+ style->setBoxShadow(shadowData, i != 0);
+ }
+ return;
+ }
+ case CSS_PROP_OPACITY:
+ HANDLE_INHERIT_AND_INITIAL(opacity, Opacity)
+ if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+ return; // Error case.
+ // Clamp opacity to the range 0-1
+ style->setOpacity(min(1.0f, max(0.0f, primitiveValue->getFloatValue())));
+ return;
+ case CSS_PROP__WEBKIT_BOX_ALIGN:
+ HANDLE_INHERIT_AND_INITIAL(boxAlign, BoxAlign)
+ if (!primitiveValue) return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_STRETCH:
+ style->setBoxAlign(BSTRETCH);
+ break;
+ case CSS_VAL_START:
+ style->setBoxAlign(BSTART);
+ break;
+ case CSS_VAL_END:
+ style->setBoxAlign(BEND);
+ break;
+ case CSS_VAL_CENTER:
+ style->setBoxAlign(BCENTER);
+ break;
+ case CSS_VAL_BASELINE:
+ style->setBoxAlign(BBASELINE);
+ break;
+ default:
+ return;
+ }
+ return;
+ case CSS_PROP__WEBKIT_BOX_DIRECTION:
+ HANDLE_INHERIT_AND_INITIAL(boxDirection, BoxDirection)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_NORMAL)
+ style->setBoxDirection(BNORMAL);
+ else
+ style->setBoxDirection(BREVERSE);
+ return;
+ case CSS_PROP__WEBKIT_BOX_LINES:
+ HANDLE_INHERIT_AND_INITIAL(boxLines, BoxLines)
+ if(!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_SINGLE)
+ style->setBoxLines(SINGLE);
+ else
+ style->setBoxLines(MULTIPLE);
+ return;
+ case CSS_PROP__WEBKIT_BOX_ORIENT:
+ HANDLE_INHERIT_AND_INITIAL(boxOrient, BoxOrient)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_HORIZONTAL ||
+ primitiveValue->getIdent() == CSS_VAL_INLINE_AXIS)
+ style->setBoxOrient(HORIZONTAL);
+ else
+ style->setBoxOrient(VERTICAL);
+ return;
+ case CSS_PROP__WEBKIT_BOX_PACK:
+ HANDLE_INHERIT_AND_INITIAL(boxPack, BoxPack)
+ if (!primitiveValue) return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_START:
+ style->setBoxPack(BSTART);
+ break;
+ case CSS_VAL_END:
+ style->setBoxPack(BEND);
+ break;
+ case CSS_VAL_CENTER:
+ style->setBoxPack(BCENTER);
+ break;
+ case CSS_VAL_JUSTIFY:
+ style->setBoxPack(BJUSTIFY);
+ break;
+ default:
+ return;
+ }
+ return;
+ case CSS_PROP__WEBKIT_BOX_FLEX:
+ HANDLE_INHERIT_AND_INITIAL(boxFlex, BoxFlex)
+ if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+ return; // Error case.
+ style->setBoxFlex(primitiveValue->getFloatValue());
+ return;
+ case CSS_PROP__WEBKIT_BOX_FLEX_GROUP:
+ HANDLE_INHERIT_AND_INITIAL(boxFlexGroup, BoxFlexGroup)
+ if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+ return; // Error case.
+ style->setBoxFlexGroup((unsigned int)(primitiveValue->getDoubleValue()));
+ return;
+ case CSS_PROP__WEBKIT_BOX_ORDINAL_GROUP:
+ HANDLE_INHERIT_AND_INITIAL(boxOrdinalGroup, BoxOrdinalGroup)
+ if (!primitiveValue || primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_NUMBER)
+ return; // Error case.
+ style->setBoxOrdinalGroup((unsigned int)(primitiveValue->getDoubleValue()));
+ return;
+ case CSS_PROP__WEBKIT_BOX_SIZING:
+ HANDLE_INHERIT_AND_INITIAL(boxSizing, BoxSizing)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_CONTENT_BOX)
+ style->setBoxSizing(CONTENT_BOX);
+ else
+ style->setBoxSizing(BORDER_BOX);
+ return;
+ case CSS_PROP__WEBKIT_COLUMN_COUNT: {
+ if (isInherit) {
+ if (parentStyle->hasAutoColumnCount())
+ style->setHasAutoColumnCount();
+ else
+ style->setColumnCount(parentStyle->columnCount());
+ return;
+ } else if (isInitial || primitiveValue->getIdent() == CSS_VAL_AUTO) {
+ style->setHasAutoColumnCount();
+ return;
+ }
+ style->setColumnCount(static_cast<unsigned short>(primitiveValue->getDoubleValue()));
+ return;
+ }
+ case CSS_PROP__WEBKIT_COLUMN_GAP: {
+ if (isInherit) {
+ if (parentStyle->hasNormalColumnGap())
+ style->setHasNormalColumnGap();
+ else
+ style->setColumnGap(parentStyle->columnGap());
+ return;
+ } else if (isInitial || primitiveValue->getIdent() == CSS_VAL_NORMAL) {
+ style->setHasNormalColumnGap();
+ return;
+ }
+ style->setColumnGap(primitiveValue->computeLengthFloat(style));
+ return;
+ }
+ case CSS_PROP__WEBKIT_COLUMN_WIDTH: {
+ if (isInherit) {
+ if (parentStyle->hasAutoColumnWidth())
+ style->setHasAutoColumnWidth();
+ else
+ style->setColumnWidth(parentStyle->columnWidth());
+ return;
+ } else if (isInitial || primitiveValue->getIdent() == CSS_VAL_AUTO) {
+ style->setHasAutoColumnWidth();
+ return;
+ }
+ style->setColumnWidth(primitiveValue->computeLengthFloat(style));
+ return;
+ }
+ case CSS_PROP__WEBKIT_COLUMN_RULE_STYLE:
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(columnRuleStyle, ColumnRuleStyle, BorderStyle)
+ style->setColumnRuleStyle((EBorderStyle)(primitiveValue->getIdent() - CSS_VAL_NONE));
+ return;
+ case CSS_PROP__WEBKIT_COLUMN_BREAK_BEFORE: {
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(columnBreakBefore, ColumnBreakBefore, PageBreak)
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_AUTO:
+ style->setColumnBreakBefore(PBAUTO);
+ break;
+ case CSS_VAL_LEFT:
+ case CSS_VAL_RIGHT:
+ case CSS_VAL_ALWAYS:
+ style->setColumnBreakBefore(PBALWAYS);
+ break;
+ case CSS_VAL_AVOID:
+ style->setColumnBreakBefore(PBAVOID);
+ break;
+ }
+ return;
+ }
+ case CSS_PROP__WEBKIT_COLUMN_BREAK_AFTER: {
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(columnBreakAfter, ColumnBreakAfter, PageBreak)
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_AUTO:
+ style->setColumnBreakAfter(PBAUTO);
+ break;
+ case CSS_VAL_LEFT:
+ case CSS_VAL_RIGHT:
+ case CSS_VAL_ALWAYS:
+ style->setColumnBreakAfter(PBALWAYS);
+ break;
+ case CSS_VAL_AVOID:
+ style->setColumnBreakAfter(PBAVOID);
+ break;
+ }
+ return;
+ }
+ case CSS_PROP__WEBKIT_COLUMN_BREAK_INSIDE: {
+ HANDLE_INHERIT_AND_INITIAL_WITH_VALUE(columnBreakInside, ColumnBreakInside, PageBreak)
+ if (primitiveValue->getIdent() == CSS_VAL_AUTO)
+ style->setColumnBreakInside(PBAUTO);
+ else if (primitiveValue->getIdent() == CSS_VAL_AVOID)
+ style->setColumnBreakInside(PBAVOID);
+ return;
+ }
+ case CSS_PROP__WEBKIT_COLUMN_RULE:
+ if (isInherit) {
+ style->setColumnRuleColor(parentStyle->columnRuleColor());
+ style->setColumnRuleStyle(parentStyle->columnRuleStyle());
+ style->setColumnRuleWidth(parentStyle->columnRuleWidth());
+ }
+ else if (isInitial)
+ style->resetColumnRule();
+ return;
+ case CSS_PROP__WEBKIT_COLUMNS:
+ if (isInherit) {
+ if (parentStyle->hasAutoColumnWidth())
+ style->setHasAutoColumnWidth();
+ else
+ style->setColumnWidth(parentStyle->columnWidth());
+ style->setColumnCount(parentStyle->columnCount());
+ } else if (isInitial) {
+ style->setHasAutoColumnWidth();
+ style->setColumnCount(RenderStyle::initialColumnCount());
+ }
+ return;
+ case CSS_PROP__WEBKIT_MARQUEE:
+ if (valueType != CSSValue::CSS_INHERIT || !parentNode) return;
+ style->setMarqueeDirection(parentStyle->marqueeDirection());
+ style->setMarqueeIncrement(parentStyle->marqueeIncrement());
+ style->setMarqueeSpeed(parentStyle->marqueeSpeed());
+ style->setMarqueeLoopCount(parentStyle->marqueeLoopCount());
+ style->setMarqueeBehavior(parentStyle->marqueeBehavior());
+ return;
+#if PLATFORM(SYMBIAN)
+ case CSS_PROP__WAP_MARQUEE_LOOP: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeLoopCount, MarqueeLoopCount)
+ if (!primitiveValue) {
+ // invalid value, set loopcount to 1
+ style->setMarqueeLoopCount(1);
+ return;
+ }
+ if (primitiveValue->getIdent() == CSS_VAL_INFINITE)
+ style->setMarqueeLoopCount(1); // 1 loop instead of forever
+ else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER)
+ style->setMarqueeLoopCount(primitiveValue->getIntValue());
+ else
+ style->setMarqueeLoopCount(1);
+ return;
+ }
+#endif
+ case CSS_PROP__WEBKIT_MARQUEE_REPETITION: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeLoopCount, MarqueeLoopCount)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent() == CSS_VAL_INFINITE)
+ style->setMarqueeLoopCount(-1); // -1 means repeat forever.
+ else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER)
+ style->setMarqueeLoopCount(primitiveValue->getIntValue());
+ return;
+ }
+#if PLATFORM(SYMBIAN)
+ case CSS_PROP__WAP_MARQUEE_SPEED:
+#endif
+ case CSS_PROP__WEBKIT_MARQUEE_SPEED: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeSpeed, MarqueeSpeed)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent()) {
+ switch (primitiveValue->getIdent())
+ {
+ case CSS_VAL_SLOW:
+ style->setMarqueeSpeed(500); // 500 msec.
+ break;
+ case CSS_VAL_NORMAL:
+ style->setMarqueeSpeed(85); // 85msec. The WinIE default.
+ break;
+ case CSS_VAL_FAST:
+ style->setMarqueeSpeed(10); // 10msec. Super fast.
+ break;
+ }
+ }
+ else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_S)
+ style->setMarqueeSpeed(1000 * primitiveValue->getIntValue());
+ else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_MS)
+ style->setMarqueeSpeed(primitiveValue->getIntValue());
+ else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) // For scrollamount support.
+ style->setMarqueeSpeed(primitiveValue->getIntValue());
+ return;
+ }
+ case CSS_PROP__WEBKIT_MARQUEE_INCREMENT: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeIncrement, MarqueeIncrement)
+ if (!primitiveValue) return;
+ if (primitiveValue->getIdent()) {
+ switch (primitiveValue->getIdent())
+ {
+ case CSS_VAL_SMALL:
+ style->setMarqueeIncrement(Length(1, Fixed)); // 1px.
+ break;
+ case CSS_VAL_NORMAL:
+ style->setMarqueeIncrement(Length(6, Fixed)); // 6px. The WinIE default.
+ break;
+ case CSS_VAL_LARGE:
+ style->setMarqueeIncrement(Length(36, Fixed)); // 36px.
+ break;
+ }
+ }
+ else {
+ bool ok = true;
+ Length l = convertToLength(primitiveValue, style, &ok);
+ if (ok)
+ style->setMarqueeIncrement(l);
+ }
+ return;
+ }
+#if PLATFORM(SYMBIAN)
+ case CSS_PROP__WAP_MARQUEE_STYLE:
+#endif
+ case CSS_PROP__WEBKIT_MARQUEE_STYLE: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeBehavior, MarqueeBehavior)
+ if (!primitiveValue || !primitiveValue->getIdent()) return;
+ switch (primitiveValue->getIdent())
+ {
+ case CSS_VAL_NONE:
+ style->setMarqueeBehavior(MNONE);
+ break;
+ case CSS_VAL_SCROLL:
+ style->setMarqueeBehavior(MSCROLL);
+ break;
+ case CSS_VAL_SLIDE:
+ style->setMarqueeBehavior(MSLIDE);
+ break;
+ case CSS_VAL_ALTERNATE:
+ style->setMarqueeBehavior(MALTERNATE);
+ break;
+ }
+ return;
+ }
+#if PLATFORM(SYMBIAN)
+ case CSS_PROP__WAP_MARQUEE_DIR: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeDirection, MarqueeDirection)
+ if (!primitiveValue || !primitiveValue->getIdent()) return;
+ switch (primitiveValue->getIdent())
+ {
+ case CSS_VAL_RTL:
+ style->setMarqueeDirection(MLEFT);
+ break;
+ case CSS_VAL_LTR:
+ style->setMarqueeDirection(MRIGHT);
+ break;
+ }
+ break;
+#endif
+ case CSS_PROP__WEBKIT_MARQUEE_DIRECTION: {
+ HANDLE_INHERIT_AND_INITIAL(marqueeDirection, MarqueeDirection)
+ if (!primitiveValue || !primitiveValue->getIdent()) return;
+ switch (primitiveValue->getIdent())
+ {
+ case CSS_VAL_FORWARDS:
+ style->setMarqueeDirection(MFORWARD);
+ break;
+ case CSS_VAL_BACKWARDS:
+ style->setMarqueeDirection(MBACKWARD);
+ break;
+ case CSS_VAL_AUTO:
+ style->setMarqueeDirection(MAUTO);
+ break;
+ case CSS_VAL_AHEAD:
+ case CSS_VAL_UP: // We don't support vertical languages, so AHEAD just maps to UP.
+ style->setMarqueeDirection(MUP);
+ break;
+ case CSS_VAL_REVERSE:
+ case CSS_VAL_DOWN: // REVERSE just maps to DOWN, since we don't do vertical text.
+ style->setMarqueeDirection(MDOWN);
+ break;
+ case CSS_VAL_LEFT:
+ style->setMarqueeDirection(MLEFT);
+ break;
+ case CSS_VAL_RIGHT:
+ style->setMarqueeDirection(MRIGHT);
+ break;
+ }
+ return;
+ }
+ case CSS_PROP__WEBKIT_USER_DRAG: {
+ HANDLE_INHERIT_AND_INITIAL(userDrag, UserDrag)
+ if (!primitiveValue || !primitiveValue->getIdent())
+ return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_AUTO:
+ style->setUserDrag(DRAG_AUTO);
+ break;
+ case CSS_VAL_NONE:
+ style->setUserDrag(DRAG_NONE);
+ break;
+ case CSS_VAL_ELEMENT:
+ style->setUserDrag(DRAG_ELEMENT);
+ default:
+ return;
+ }
+ return;
+ }
+ case CSS_PROP__WEBKIT_USER_MODIFY: {
+ HANDLE_INHERIT_AND_INITIAL(userModify, UserModify)
+ if (!primitiveValue || !primitiveValue->getIdent())
+ return;
+ EUserModify userModify = EUserModify(primitiveValue->getIdent() - CSS_VAL_READ_ONLY);
+ style->setUserModify(userModify);
+ return;
+ }
+ case CSS_PROP__WEBKIT_USER_SELECT: {
+ HANDLE_INHERIT_AND_INITIAL(userSelect, UserSelect)
+ if (!primitiveValue || !primitiveValue->getIdent())
+ return;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_AUTO:
+ style->setUserSelect(SELECT_TEXT);
+ break;
+ case CSS_VAL_NONE:
+ style->setUserSelect(SELECT_NONE);
+ break;
+ case CSS_VAL_TEXT:
+ style->setUserSelect(SELECT_TEXT);
+ default:
+ return;
+ }
+ return;
+ }
+ case CSS_PROP_TEXT_OVERFLOW: {
+ // 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;
+ style->setTextOverflow(primitiveValue->getIdent() == CSS_VAL_ELLIPSIS);
+ return;
+ }
+ case CSS_PROP__WEBKIT_MARGIN_COLLAPSE: {
+ if (isInherit) {
+ style->setMarginTopCollapse(parentStyle->marginTopCollapse());
+ style->setMarginBottomCollapse(parentStyle->marginBottomCollapse());
+ }
+ else if (isInitial) {
+ style->setMarginTopCollapse(MCOLLAPSE);
+ style->setMarginBottomCollapse(MCOLLAPSE);
+ }
+ return;
+ }
+ case CSS_PROP__WEBKIT_MARGIN_TOP_COLLAPSE: {
+ HANDLE_INHERIT_AND_INITIAL(marginTopCollapse, MarginTopCollapse)
+ if (!primitiveValue || !primitiveValue->getIdent()) return;
+ EMarginCollapse val;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_SEPARATE:
+ val = MSEPARATE;
+ break;
+ case CSS_VAL_DISCARD:
+ val = MDISCARD;
+ break;
+ default:
+ val = MCOLLAPSE;
+ }
+ style->setMarginTopCollapse(val);
+ return;
+ }
+ case CSS_PROP__WEBKIT_MARGIN_BOTTOM_COLLAPSE: {
+ HANDLE_INHERIT_AND_INITIAL(marginBottomCollapse, MarginBottomCollapse)
+ if (!primitiveValue || !primitiveValue->getIdent()) return;
+ EMarginCollapse val;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_SEPARATE:
+ val = MSEPARATE;
+ break;
+ case CSS_VAL_DISCARD:
+ val = MDISCARD;
+ break;
+ default:
+ val = MCOLLAPSE;
+ }
+ style->setMarginBottomCollapse(val);
+ return;
+ }
+
+ // Apple-specific changes. Do not merge these properties into KHTML.
+ case CSS_PROP__WEBKIT_LINE_CLAMP: {
+ HANDLE_INHERIT_AND_INITIAL(lineClamp, LineClamp)
+ if (!primitiveValue) return;
+ style->setLineClamp(primitiveValue->getIntValue(CSSPrimitiveValue::CSS_PERCENTAGE));
+ return;
+ }
+ case CSS_PROP__WEBKIT_HIGHLIGHT: {
+ HANDLE_INHERIT_AND_INITIAL(highlight, Highlight);
+ if (primitiveValue->getIdent() == CSS_VAL_NONE)
+ style->setHighlight(nullAtom);
+ else
+ style->setHighlight(primitiveValue->getStringValue());
+ return;
+ }
+ case CSS_PROP__WEBKIT_BORDER_FIT: {
+ HANDLE_INHERIT_AND_INITIAL(borderFit, BorderFit);
+ if (primitiveValue->getIdent() == CSS_VAL_BORDER)
+ style->setBorderFit(BorderFitBorder);
+ else
+ style->setBorderFit(BorderFitLines);
+ return;
+ }
+ case CSS_PROP__WEBKIT_TEXT_SIZE_ADJUST: {
+ HANDLE_INHERIT_AND_INITIAL(textSizeAdjust, TextSizeAdjust)
+ if (!primitiveValue || !primitiveValue->getIdent()) return;
+ style->setTextSizeAdjust(primitiveValue->getIdent() == CSS_VAL_AUTO);
+ fontDirty = true;
+ return;
+ }
+ case CSS_PROP__WEBKIT_TEXT_SECURITY: {
+ HANDLE_INHERIT_AND_INITIAL(textSecurity, TextSecurity)
+ if (!primitiveValue)
+ return;
+ ETextSecurity textSecurity = TSNONE;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_DISC:
+ textSecurity = TSDISC;
+ break;
+ case CSS_VAL_CIRCLE:
+ textSecurity = TSCIRCLE;
+ break;
+ case CSS_VAL_SQUARE:
+ textSecurity= TSSQUARE;
+ break;
+ }
+ style->setTextSecurity(textSecurity);
+ return;
+ }
+ case CSS_PROP__WEBKIT_DASHBOARD_REGION: {
+ HANDLE_INHERIT_AND_INITIAL(dashboardRegions, DashboardRegions)
+ if (!primitiveValue)
+ return;
+
+ if(primitiveValue->getIdent() == CSS_VAL_NONE) {
+ style->setDashboardRegions(RenderStyle::noneDashboardRegions());
+ return;
+ }
+
+ DashboardRegion *region = primitiveValue->getDashboardRegionValue();
+ if (!region)
+ return;
+
+ DashboardRegion *first = region;
+ while (region) {
+ Length top = convertToLength (region->top(), style);
+ Length right = convertToLength (region->right(), style);
+ Length bottom = convertToLength (region->bottom(), style);
+ Length left = convertToLength (region->left(), style);
+ if (region->m_isCircle)
+ style->setDashboardRegion(StyleDashboardRegion::Circle, region->m_label, top, right, bottom, left, region == first ? false : true);
+ else if (region->m_isRectangle)
+ style->setDashboardRegion(StyleDashboardRegion::Rectangle, region->m_label, top, right, bottom, left, region == first ? false : true);
+ region = region->m_next.get();
+ }
+
+ element->document()->setHasDashboardRegions(true);
+
+ return;
+ }
+ case CSS_PROP__WEBKIT_RTL_ORDERING:
+ HANDLE_INHERIT_AND_INITIAL(visuallyOrdered, VisuallyOrdered)
+ if (!primitiveValue || !primitiveValue->getIdent())
+ return;
+ style->setVisuallyOrdered(primitiveValue->getIdent() == CSS_VAL_VISUAL);
+ return;
+ case CSS_PROP__WEBKIT_TEXT_STROKE_WIDTH: {
+ HANDLE_INHERIT_AND_INITIAL(textStrokeWidth, TextStrokeWidth)
+ float width = 0;
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_THIN:
+ case CSS_VAL_MEDIUM:
+ case CSS_VAL_THICK: {
+ double result = 1.0 / 48;
+ if (primitiveValue->getIdent() == CSS_VAL_MEDIUM)
+ result *= 3;
+ else if (primitiveValue->getIdent() == CSS_VAL_THICK)
+ result *= 5;
+ CSSPrimitiveValue val(result, CSSPrimitiveValue::CSS_EMS);
+ width = val.computeLengthFloat(style);
+ break;
+ }
+ default:
+ width = primitiveValue->computeLengthFloat(style);
+ break;
+ }
+ style->setTextStrokeWidth(width);
+ return;
+ }
+#if PLATFORM(SYMBIAN)
+ case CSS_PROP__WAP_INPUT_FORMAT: {
+ HANDLE_INHERIT_AND_INITIAL(wapInputFormat, WapInputFormat)
+ if (!primitiveValue) return;
+ style->setWapInputFormat(primitiveValue->getStringValue());
+ break;
+ }
+ case CSS_PROP__WAP_INPUT_REQUIRED: {
+ HANDLE_INHERIT_AND_INITIAL(wapInputRequired, WapInputRequired)
+ if (!primitiveValue) return;
+ style->setWapInputRequired(primitiveValue->getIdent() == CSS_VAL_TRUE ? true : false);
+ break;
+ }
+ }
+#endif
+ case CSS_PROP_INVALID:
+ return;
+ case CSS_PROP_FONT_STRETCH:
+ case CSS_PROP_PAGE:
+ case CSS_PROP_QUOTES:
+ case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR:
+ case CSS_PROP_SCROLLBAR_ARROW_COLOR:
+ case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR:
+ case CSS_PROP_SCROLLBAR_FACE_COLOR:
+ case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR:
+ case CSS_PROP_SCROLLBAR_SHADOW_COLOR:
+ case CSS_PROP_SCROLLBAR_TRACK_COLOR:
+ case CSS_PROP_SIZE:
+ case CSS_PROP_TEXT_LINE_THROUGH:
+ case CSS_PROP_TEXT_LINE_THROUGH_COLOR:
+ case CSS_PROP_TEXT_LINE_THROUGH_MODE:
+ case CSS_PROP_TEXT_LINE_THROUGH_STYLE:
+ case CSS_PROP_TEXT_LINE_THROUGH_WIDTH:
+ case CSS_PROP_TEXT_OVERLINE:
+ case CSS_PROP_TEXT_OVERLINE_COLOR:
+ case CSS_PROP_TEXT_OVERLINE_MODE:
+ case CSS_PROP_TEXT_OVERLINE_STYLE:
+ case CSS_PROP_TEXT_OVERLINE_WIDTH:
+ case CSS_PROP_TEXT_UNDERLINE:
+ case CSS_PROP_TEXT_UNDERLINE_COLOR:
+ case CSS_PROP_TEXT_UNDERLINE_MODE:
+ case CSS_PROP_TEXT_UNDERLINE_STYLE:
+ case CSS_PROP_TEXT_UNDERLINE_WIDTH:
+ case CSS_PROP__WEBKIT_FONT_SIZE_DELTA:
+ case CSS_PROP__WEBKIT_MARGIN_START:
+ case CSS_PROP__WEBKIT_PADDING_START:
+ case CSS_PROP__WEBKIT_TEXT_DECORATIONS_IN_EFFECT:
+ case CSS_PROP__WEBKIT_TEXT_STROKE:
+ return;
+ }
+#if ENABLE(SVG)
+ // Try the SVG properties
+ applySVGProperty(id, value);
+#endif
+}
+
+void CSSStyleSelector::mapBackgroundAttachment(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundAttachment(RenderStyle::initialBackgroundAttachment());
+ return;
+ }
+
+ if (!value->isPrimitiveValue()) return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_FIXED:
+ layer->setBackgroundAttachment(false);
+ break;
+ case CSS_VAL_SCROLL:
+ layer->setBackgroundAttachment(true);
+ break;
+ default:
+ return;
+ }
+}
+
+void CSSStyleSelector::mapBackgroundClip(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundClip(RenderStyle::initialBackgroundClip());
+ return;
+ }
+
+ if (!value->isPrimitiveValue()) return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_BORDER:
+ layer->setBackgroundClip(BGBORDER);
+ break;
+ case CSS_VAL_PADDING:
+ layer->setBackgroundClip(BGPADDING);
+ break;
+ default: // CSS_VAL_CONTENT
+ layer->setBackgroundClip(BGCONTENT);
+ break;
+ }
+}
+
+void CSSStyleSelector::mapBackgroundComposite(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundComposite(RenderStyle::initialBackgroundComposite());
+ return;
+ }
+
+ if (!value->isPrimitiveValue())
+ return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_CLEAR:
+ layer->setBackgroundComposite(CompositeClear);
+ break;
+ case CSS_VAL_COPY:
+ layer->setBackgroundComposite(CompositeCopy);
+ break;
+ case CSS_VAL_SOURCE_OVER:
+ layer->setBackgroundComposite(CompositeSourceOver);
+ break;
+ case CSS_VAL_SOURCE_IN:
+ layer->setBackgroundComposite(CompositeSourceIn);
+ break;
+ case CSS_VAL_SOURCE_OUT:
+ layer->setBackgroundComposite(CompositeSourceOut);
+ break;
+ case CSS_VAL_SOURCE_ATOP:
+ layer->setBackgroundComposite(CompositeSourceAtop);
+ break;
+ case CSS_VAL_DESTINATION_OVER:
+ layer->setBackgroundComposite(CompositeDestinationOver);
+ break;
+ case CSS_VAL_DESTINATION_IN:
+ layer->setBackgroundComposite(CompositeDestinationIn);
+ break;
+ case CSS_VAL_DESTINATION_OUT:
+ layer->setBackgroundComposite(CompositeDestinationOut);
+ break;
+ case CSS_VAL_DESTINATION_ATOP:
+ layer->setBackgroundComposite(CompositeDestinationAtop);
+ break;
+ case CSS_VAL_XOR:
+ layer->setBackgroundComposite(CompositeXOR);
+ break;
+ case CSS_VAL_PLUS_DARKER:
+ layer->setBackgroundComposite(CompositePlusDarker);
+ break;
+ case CSS_VAL_HIGHLIGHT:
+ layer->setBackgroundComposite(CompositeHighlight);
+ break;
+ case CSS_VAL_PLUS_LIGHTER:
+ layer->setBackgroundComposite(CompositePlusLighter);
+ break;
+ default:
+ return;
+ }
+}
+
+void CSSStyleSelector::mapBackgroundOrigin(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundOrigin(RenderStyle::initialBackgroundOrigin());
+ return;
+ }
+
+ if (!value->isPrimitiveValue()) return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ switch (primitiveValue->getIdent()) {
+ case CSS_VAL_BORDER:
+ layer->setBackgroundOrigin(BGBORDER);
+ break;
+ case CSS_VAL_PADDING:
+ layer->setBackgroundOrigin(BGPADDING);
+ break;
+ default: // CSS_VAL_CONTENT
+ layer->setBackgroundOrigin(BGCONTENT);
+ break;
+ }
+}
+
+void CSSStyleSelector::mapBackgroundImage(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundImage(RenderStyle::initialBackgroundImage());
+ return;
+ }
+
+ if (!value->isPrimitiveValue()) return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ layer->setBackgroundImage(static_cast<CSSImageValue*>(primitiveValue)->image(element->document()->docLoader()));
+}
+
+void CSSStyleSelector::mapBackgroundRepeat(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundRepeat(RenderStyle::initialBackgroundRepeat());
+ return;
+ }
+
+ if (!value->isPrimitiveValue())
+ return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ switch(primitiveValue->getIdent()) {
+ case CSS_VAL_REPEAT:
+ layer->setBackgroundRepeat(REPEAT);
+ break;
+ case CSS_VAL_REPEAT_X:
+ layer->setBackgroundRepeat(REPEAT_X);
+ break;
+ case CSS_VAL_REPEAT_Y:
+ layer->setBackgroundRepeat(REPEAT_Y);
+ break;
+ case CSS_VAL_NO_REPEAT:
+ layer->setBackgroundRepeat(NO_REPEAT);
+ break;
+ default:
+ return;
+ }
+}
+
+void CSSStyleSelector::mapBackgroundSize(BackgroundLayer* layer, CSSValue* value)
+{
+ LengthSize b = RenderStyle::initialBackgroundSize();
+
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundSize(b);
+ return;
+ }
+
+ if (!value->isPrimitiveValue())
+ return;
+
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ 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();
+
+ if (firstType == CSSPrimitiveValue::CSS_UNKNOWN)
+ firstLength = Length(Auto);
+ else if (firstType > CSSPrimitiveValue::CSS_PERCENTAGE && firstType < CSSPrimitiveValue::CSS_DEG)
+ firstLength = Length(first->computeLengthIntForLength(style), Fixed);
+ else if (firstType == CSSPrimitiveValue::CSS_PERCENTAGE)
+ firstLength = Length(first->getDoubleValue(), Percent);
+ else
+ return;
+
+ if (secondType == CSSPrimitiveValue::CSS_UNKNOWN)
+ secondLength = Length(Auto);
+ else if (secondType > CSSPrimitiveValue::CSS_PERCENTAGE && secondType < CSSPrimitiveValue::CSS_DEG)
+ secondLength = Length(second->computeLengthIntForLength(style), Fixed);
+ else if (secondType == CSSPrimitiveValue::CSS_PERCENTAGE)
+ secondLength = Length(second->getDoubleValue(), Percent);
+ else
+ return;
+
+ b.width = firstLength;
+ b.height = secondLength;
+ layer->setBackgroundSize(b);
+}
+
+void CSSStyleSelector::mapBackgroundXPosition(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundXPosition(RenderStyle::initialBackgroundXPosition());
+ return;
+ }
+
+ if (!value->isPrimitiveValue())
+ return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ Length l;
+ int type = primitiveValue->primitiveType();
+ if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ l = Length(primitiveValue->computeLengthIntForLength(style), Fixed);
+ else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l = Length(primitiveValue->getDoubleValue(), Percent);
+ else
+ return;
+ layer->setBackgroundXPosition(l);
+}
+
+void CSSStyleSelector::mapBackgroundYPosition(BackgroundLayer* layer, CSSValue* value)
+{
+ if (value->cssValueType() == CSSValue::CSS_INITIAL) {
+ layer->setBackgroundYPosition(RenderStyle::initialBackgroundYPosition());
+ return;
+ }
+
+ if (!value->isPrimitiveValue())
+ return;
+ CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
+ Length l;
+ int type = primitiveValue->primitiveType();
+ if(type > CSSPrimitiveValue::CSS_PERCENTAGE && type < CSSPrimitiveValue::CSS_DEG)
+ l = Length(primitiveValue->computeLengthIntForLength(style), Fixed);
+ else if(type == CSSPrimitiveValue::CSS_PERCENTAGE)
+ l = Length(primitiveValue->getDoubleValue(), Percent);
+ else
+ return;
+ layer->setBackgroundYPosition(l);
+}
+
+void CSSStyleSelector::checkForTextSizeAdjust()
+{
+ if (style->textSizeAdjust())
+ return;
+
+ FontDescription newFontDescription(style->fontDescription());
+ newFontDescription.setComputedSize(newFontDescription.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.genericFamily() == parentFont.genericFamily())
+ 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(CSS_VAL_XX_SMALL + childFont.keywordSize() - 1, style->htmlHacks(),
+ childFont.genericFamily() == FontDescription::MonospaceFamily);
+ } else {
+ Settings* settings = m_document->settings();
+ float fixedScaleFactor = settings
+ ? static_cast<float>(settings->defaultFixedFontSize()) / settings->defaultFontSize()
+ : 1;
+ size = (parentFont.genericFamily() == FontDescription::MonospaceFamily) ?
+ 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);
+ fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(fontDescription.isAbsoluteSize(), size));
+}
+
+float CSSStyleSelector::getComputedSizeFromSpecifiedSize(bool isAbsoluteSize, float specifiedSize)
+{
+ // 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 = m_document->settings();
+ if (!settings)
+ return 1.0f;
+
+ int minSize = settings->minimumFontSize();
+ int minLogicalSize = settings->minimumLogicalFontSize();
+
+ float zoomPercent = m_document->frame() ? m_document->frame()->zoomFactor() / 100.0f : 1.0f;
+ float zoomedSize = specifiedSize * zoomPercent;
+
+#if PLATFORM(SYMBIAN)
+ if( !isAbsoluteSize )
+ zoomedSize *= m_document ? m_document->frame()->bridge()->textZoomPercent() / 100.0f : 1.0f;
+#endif
+
+ // 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(int keyword, bool quirksMode, bool fixed) const
+{
+ Settings* settings = m_document->settings();
+ if (!settings)
+ return 1.0f;
+
+ 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 - CSS_VAL_XX_SMALL);
+ 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 - CSS_VAL_XX_SMALL]*mediumSize, minLogicalSize);
+}
+
+float CSSStyleSelector::largerFontSize(float size, bool quirksMode) 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 quirksMode) 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;
+}
+
+// color mapping code
+struct ColorValue {
+ int css_value;
+ RGBA32 color;
+};
+
+static const ColorValue colorValues[] = {
+ { CSS_VAL_AQUA, 0xFF00FFFF },
+ { CSS_VAL_BLACK, 0xFF000000 },
+ { CSS_VAL_BLUE, 0xFF0000FF },
+ { CSS_VAL_FUCHSIA, 0xFFFF00FF },
+ { CSS_VAL_GRAY, 0xFF808080 },
+ { CSS_VAL_GREEN, 0xFF008000 },
+ { CSS_VAL_LIME, 0xFF00FF00 },
+ { CSS_VAL_MAROON, 0xFF800000 },
+ { CSS_VAL_NAVY, 0xFF000080 },
+ { CSS_VAL_OLIVE, 0xFF808000 },
+ { CSS_VAL_ORANGE, 0xFFFFA500 },
+ { CSS_VAL_PURPLE, 0xFF800080 },
+ { CSS_VAL_RED, 0xFFFF0000 },
+ { CSS_VAL_SILVER, 0xFFC0C0C0 },
+ { CSS_VAL_TEAL, 0xFF008080 },
+ { CSS_VAL_WHITE, 0xFFFFFFFF },
+ { CSS_VAL_YELLOW, 0xFFFFFF00 },
+ { CSS_VAL_TRANSPARENT, 0x00000000 },
+ { CSS_VAL_GREY, 0xFF808080 },
+ { CSS_VAL_ACTIVEBORDER, 0xFFFFFFFF },
+ { CSS_VAL_ACTIVECAPTION, 0xFFCCCCCC },
+ { CSS_VAL_APPWORKSPACE, 0xFFFFFFFF },
+ { CSS_VAL_BUTTONFACE, 0xFFC0C0C0 },
+ { CSS_VAL_BUTTONHIGHLIGHT, 0xFFDDDDDD },
+ { CSS_VAL_BUTTONSHADOW, 0xFF888888 },
+ { CSS_VAL_BUTTONTEXT, 0xFF000000 },
+ { CSS_VAL_CAPTIONTEXT, 0xFF000000 },
+ { CSS_VAL_GRAYTEXT, 0xFF808080 },
+ { CSS_VAL_HIGHLIGHT, 0xFFB5D5FF },
+ { CSS_VAL_HIGHLIGHTTEXT, 0xFF000000 },
+ { CSS_VAL_INACTIVEBORDER, 0xFFFFFFFF },
+ { CSS_VAL_INACTIVECAPTION, 0xFFFFFFFF },
+ { CSS_VAL_INACTIVECAPTIONTEXT, 0xFF7F7F7F },
+ { CSS_VAL_INFOBACKGROUND, 0xFFFBFCC5 },
+ { CSS_VAL_INFOTEXT, 0xFF000000 },
+ { CSS_VAL_MENU, 0xFFC0C0C0 },
+ { CSS_VAL_MENUTEXT, 0xFF000000 },
+ { CSS_VAL_SCROLLBAR, 0xFFFFFFFF },
+ { CSS_VAL_TEXT, 0xFF000000 },
+ { CSS_VAL_THREEDDARKSHADOW, 0xFF666666 },
+ { CSS_VAL_THREEDFACE, 0xFFC0C0C0 },
+ { CSS_VAL_THREEDHIGHLIGHT, 0xFFDDDDDD },
+ { CSS_VAL_THREEDLIGHTSHADOW, 0xFFC0C0C0 },
+ { CSS_VAL_THREEDSHADOW, 0xFF888888 },
+ { CSS_VAL_WINDOW, 0xFFFFFFFF },
+ { CSS_VAL_WINDOWFRAME, 0xFFCCCCCC },
+ { CSS_VAL_WINDOWTEXT, 0xFF000000 },
+ { 0, 0 }
+};
+
+
+static Color colorForCSSValue(int css_value)
+{
+ for (const ColorValue* col = colorValues; col->css_value; ++col)
+ if (col->css_value == css_value)
+ return col->color;
+ return Color();
+}
+
+Color CSSStyleSelector::getColorFromPrimitiveValue(CSSPrimitiveValue* primitiveValue)
+{
+ Color col;
+ int ident = primitiveValue->getIdent();
+ if (ident) {
+ if (ident == CSS_VAL__WEBKIT_TEXT)
+ col = element->document()->textColor();
+ else if (ident == CSS_VAL__WEBKIT_LINK) {
+ Color linkColor = element->document()->linkColor();
+ Color visitedColor = element->document()->visitedLinkColor();
+ if (linkColor == visitedColor)
+ col = linkColor;
+ else {
+ if (pseudoState == PseudoUnknown || pseudoState == PseudoAnyLink)
+ checkPseudoState(element);
+ col = (pseudoState == PseudoLink) ? linkColor : visitedColor;
+ }
+ } else if (ident == CSS_VAL__WEBKIT_ACTIVELINK)
+ col = element->document()->activeLinkColor();
+ else if (ident == CSS_VAL__WEBKIT_FOCUS_RING_COLOR)
+ col = focusRingColor();
+ else
+ col = colorForCSSValue(ident);
+ } else if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_RGBCOLOR)
+ col.setRGB(primitiveValue->getRGBColorValue());
+ return col;
+}
+
+bool CSSStyleSelector::hasSelectorForAttribute(const AtomicString &attrname)
+{
+ return m_selectorAttrs.contains(attrname.impl());
+}
+
+} // namespace WebCore