Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(540)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: sky/engine/core/editing/EditingStyle.cpp

Issue 780443002: Remove dead code from EditingStyle. (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: try again Created 6 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « sky/engine/core/editing/EditingStyle.h ('k') | sky/engine/core/editing/Editor.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: sky/engine/core/editing/EditingStyle.cpp
diff --git a/sky/engine/core/editing/EditingStyle.cpp b/sky/engine/core/editing/EditingStyle.cpp
index dfa0be64d702dd16d1ab538e28e0db5c84d56515..dbffa71150c5ab5eab768a24b90bfcbb26181818 100644
--- a/sky/engine/core/editing/EditingStyle.cpp
+++ b/sky/engine/core/editing/EditingStyle.cpp
@@ -142,12 +142,11 @@ static PassRefPtr<MutableStylePropertySet> editingStyleFromComputedStyle(PassRef
return copyEditingProperties(style.get(), type);
}
-static PassRefPtr<MutableStylePropertySet> getPropertiesNotIn(StylePropertySet* styleWithRedundantProperties, CSSStyleDeclaration* baseStyle);
enum LegacyFontSizeMode { AlwaysUseLegacyFontSize, UseLegacyFontSizeOnlyIfPixelValuesMatch };
-static int legacyFontSizeFromCSSValue(Document*, CSSPrimitiveValue*, FixedPitchFontType, LegacyFontSizeMode);
+
static bool isTransparentColorValue(CSSValue*);
static bool hasTransparentBackgroundColor(CSSStyleDeclaration*);
-static bool hasTransparentBackgroundColor(StylePropertySet*);
+
static PassRefPtr<CSSValue> backgroundColorInEffect(Node*);
class HTMLElementEquivalent {
@@ -345,65 +344,6 @@ EditingStyle::~EditingStyle()
{
}
-static RGBA32 cssValueToRGBA(CSSValue* colorValue)
-{
- if (!colorValue || !colorValue->isPrimitiveValue())
- return Color::transparent;
-
- CSSPrimitiveValue* primitiveColor = toCSSPrimitiveValue(colorValue);
- if (primitiveColor->isRGBColor())
- return primitiveColor->getRGBA32Value();
-
- RGBA32 rgba = 0;
- BisonCSSParser::parseColor(rgba, colorValue->cssText());
- return rgba;
-}
-
-static inline RGBA32 getRGBAFontColor(CSSStyleDeclaration* style)
-{
- return cssValueToRGBA(style->getPropertyCSSValueInternal(CSSPropertyColor).get());
-}
-
-static inline RGBA32 getRGBAFontColor(StylePropertySet* style)
-{
- return cssValueToRGBA(style->getPropertyCSSValue(CSSPropertyColor).get());
-}
-
-static inline RGBA32 getRGBABackgroundColor(CSSStyleDeclaration* style)
-{
- return cssValueToRGBA(style->getPropertyCSSValueInternal(CSSPropertyBackgroundColor).get());
-}
-
-static inline RGBA32 getRGBABackgroundColor(StylePropertySet* style)
-{
- return cssValueToRGBA(style->getPropertyCSSValue(CSSPropertyBackgroundColor).get());
-}
-
-static int textAlignResolvingStartAndEnd(int textAlign, int direction)
-{
- switch (textAlign) {
- case CSSValueCenter:
- return CSSValueCenter;
- case CSSValueJustify:
- return CSSValueJustify;
- case CSSValueLeft:
- return CSSValueLeft;
- case CSSValueRight:
- return CSSValueRight;
- case CSSValueStart:
- return direction != CSSValueRtl ? CSSValueLeft : CSSValueRight;
- case CSSValueEnd:
- return direction == CSSValueRtl ? CSSValueRight : CSSValueLeft;
- }
- return CSSValueInvalid;
-}
-
-template<typename T>
-static int textAlignResolvingStartAndEnd(T* style)
-{
- return textAlignResolvingStartAndEnd(getIdentifierValue(style, CSSPropertyTextAlign), getIdentifierValue(style, CSSPropertyDirection));
-}
-
void EditingStyle::init(Node* node, PropertiesToInclude propertiesToInclude)
{
RefPtr<CSSComputedStyleDeclaration> computedStyleAtPosition = CSSComputedStyleDeclaration::create(node);
@@ -484,44 +424,6 @@ bool EditingStyle::isEmpty() const
return (!m_mutableStyle || m_mutableStyle->isEmpty()) && m_fontSizeDelta == NoFontDelta;
}
-bool EditingStyle::textDirection(WritingDirection& writingDirection) const
-{
- if (!m_mutableStyle)
- return false;
-
- RefPtr<CSSValue> unicodeBidi = m_mutableStyle->getPropertyCSSValue(CSSPropertyUnicodeBidi);
- if (!unicodeBidi || !unicodeBidi->isPrimitiveValue())
- return false;
-
- CSSValueID unicodeBidiValue = toCSSPrimitiveValue(unicodeBidi.get())->getValueID();
- if (unicodeBidiValue == CSSValueEmbed) {
- RefPtr<CSSValue> direction = m_mutableStyle->getPropertyCSSValue(CSSPropertyDirection);
- if (!direction || !direction->isPrimitiveValue())
- return false;
-
- writingDirection = toCSSPrimitiveValue(direction.get())->getValueID() == CSSValueLtr ? LeftToRightWritingDirection : RightToLeftWritingDirection;
-
- return true;
- }
-
- if (unicodeBidiValue == CSSValueNormal) {
- writingDirection = NaturalWritingDirection;
- return true;
- }
-
- return false;
-}
-
-void EditingStyle::overrideWithStyle(const StylePropertySet* style)
-{
- if (!style || style->isEmpty())
- return;
- if (!m_mutableStyle)
- m_mutableStyle = MutableStylePropertySet::create();
- m_mutableStyle->mergeAndOverrideOnConflict(style);
- extractFontSizeDelta();
-}
-
void EditingStyle::clear()
{
m_mutableStyle.clear();
@@ -539,32 +441,6 @@ PassRefPtr<EditingStyle> EditingStyle::copy() const
return copy;
}
-PassRefPtr<EditingStyle> EditingStyle::extractAndRemoveBlockProperties()
-{
- RefPtr<EditingStyle> blockProperties = EditingStyle::create();
- if (!m_mutableStyle)
- return blockProperties;
-
- blockProperties->m_mutableStyle = m_mutableStyle->copyBlockProperties();
- m_mutableStyle->removeBlockProperties();
-
- return blockProperties;
-}
-
-PassRefPtr<EditingStyle> EditingStyle::extractAndRemoveTextDirection()
-{
- RefPtr<EditingStyle> textDirection = EditingStyle::create();
- textDirection->m_mutableStyle = MutableStylePropertySet::create();
- textDirection->m_mutableStyle->setProperty(CSSPropertyUnicodeBidi, CSSValueEmbed, m_mutableStyle->propertyIsImportant(CSSPropertyUnicodeBidi));
- textDirection->m_mutableStyle->setProperty(CSSPropertyDirection, m_mutableStyle->getPropertyValue(CSSPropertyDirection),
- m_mutableStyle->propertyIsImportant(CSSPropertyDirection));
-
- m_mutableStyle->removeProperty(CSSPropertyUnicodeBidi);
- m_mutableStyle->removeProperty(CSSPropertyDirection);
-
- return textDirection;
-}
-
void EditingStyle::removeBlockProperties()
{
if (!m_mutableStyle)
@@ -573,242 +449,18 @@ void EditingStyle::removeBlockProperties()
m_mutableStyle->removeBlockProperties();
}
-void EditingStyle::removeStyleAddedByElement(Element* element)
-{
- if (!element || !element->parentNode())
- return;
- RefPtr<MutableStylePropertySet> parentStyle = editingStyleFromComputedStyle(CSSComputedStyleDeclaration::create(element->parentNode()), AllEditingProperties);
- RefPtr<MutableStylePropertySet> nodeStyle = editingStyleFromComputedStyle(CSSComputedStyleDeclaration::create(element), AllEditingProperties);
- nodeStyle->removeEquivalentProperties(parentStyle.get());
- m_mutableStyle->removeEquivalentProperties(nodeStyle.get());
-}
-
-void EditingStyle::removeStyleConflictingWithStyleOfElement(Element* element)
-{
- if (!element || !element->parentNode() || !m_mutableStyle)
- return;
-
- RefPtr<MutableStylePropertySet> parentStyle = editingStyleFromComputedStyle(CSSComputedStyleDeclaration::create(element->parentNode()), AllEditingProperties);
- RefPtr<MutableStylePropertySet> nodeStyle = editingStyleFromComputedStyle(CSSComputedStyleDeclaration::create(element), AllEditingProperties);
- nodeStyle->removeEquivalentProperties(parentStyle.get());
-
- unsigned propertyCount = nodeStyle->propertyCount();
- for (unsigned i = 0; i < propertyCount; ++i)
- m_mutableStyle->removeProperty(nodeStyle->propertyAt(i).id());
-}
-
-void EditingStyle::collapseTextDecorationProperties()
-{
- if (!m_mutableStyle)
- return;
-
- RefPtr<CSSValue> textDecorationsInEffect = m_mutableStyle->getPropertyCSSValue(CSSPropertyWebkitTextDecorationsInEffect);
- if (!textDecorationsInEffect)
- return;
-
- if (textDecorationsInEffect->isValueList())
- m_mutableStyle->setProperty(textDecorationPropertyForEditing(), textDecorationsInEffect->cssText(), m_mutableStyle->propertyIsImportant(textDecorationPropertyForEditing()));
- else
- m_mutableStyle->removeProperty(textDecorationPropertyForEditing());
- m_mutableStyle->removeProperty(CSSPropertyWebkitTextDecorationsInEffect);
-}
-
-// CSS properties that create a visual difference only when applied to text.
-static const CSSPropertyID textOnlyProperties[] = {
- // FIXME: CSSPropertyTextDecoration needs to be removed when CSS3 Text
- // Decoration feature is no longer experimental.
- CSSPropertyTextDecoration,
- CSSPropertyTextDecorationLine,
- CSSPropertyWebkitTextDecorationsInEffect,
- CSSPropertyFontStyle,
- CSSPropertyFontWeight,
- CSSPropertyColor,
-};
-
-TriState EditingStyle::triStateOfStyle(EditingStyle* style) const
-{
- if (!style || !style->m_mutableStyle)
- return FalseTriState;
- return triStateOfStyle(style->m_mutableStyle->ensureCSSStyleDeclaration(), DoNotIgnoreTextOnlyProperties);
-}
-
-TriState EditingStyle::triStateOfStyle(CSSStyleDeclaration* styleToCompare, ShouldIgnoreTextOnlyProperties shouldIgnoreTextOnlyProperties) const
-{
- RefPtr<MutableStylePropertySet> difference = getPropertiesNotIn(m_mutableStyle.get(), styleToCompare);
-
- if (shouldIgnoreTextOnlyProperties == IgnoreTextOnlyProperties)
- difference->removePropertiesInSet(textOnlyProperties, WTF_ARRAY_LENGTH(textOnlyProperties));
-
- if (difference->isEmpty())
- return TrueTriState;
- if (difference->propertyCount() == m_mutableStyle->propertyCount())
- return FalseTriState;
-
- return MixedTriState;
-}
-
-TriState EditingStyle::triStateOfStyle(const VisibleSelection& selection) const
-{
- if (!selection.isCaretOrRange())
- return FalseTriState;
-
- if (selection.isCaret())
- return triStateOfStyle(EditingStyle::styleAtSelectionStart(selection).get());
-
- TriState state = FalseTriState;
- bool nodeIsStart = true;
- for (Node* node = selection.start().deprecatedNode(); node; node = NodeTraversal::next(*node)) {
- if (node->renderer() && node->hasEditableStyle()) {
- RefPtr<CSSComputedStyleDeclaration> nodeStyle = CSSComputedStyleDeclaration::create(node);
- if (nodeStyle) {
- TriState nodeState = triStateOfStyle(nodeStyle.get(), node->isTextNode() ? EditingStyle::DoNotIgnoreTextOnlyProperties : EditingStyle::IgnoreTextOnlyProperties);
- if (nodeIsStart) {
- state = nodeState;
- nodeIsStart = false;
- } else if (state != nodeState && node->isTextNode()) {
- state = MixedTriState;
- break;
- }
- }
- }
- if (node == selection.end().deprecatedNode())
- break;
- }
-
- return state;
-}
-
-bool EditingStyle::conflictsWithInlineStyleOfElement(HTMLElement* element, EditingStyle* extractedStyle, Vector<CSSPropertyID>* conflictingProperties) const
-{
- ASSERT(element);
- ASSERT(!conflictingProperties || conflictingProperties->isEmpty());
-
- const StylePropertySet* inlineStyle = element->inlineStyle();
- if (!m_mutableStyle || !inlineStyle)
- return false;
-
- unsigned propertyCount = m_mutableStyle->propertyCount();
- for (unsigned i = 0; i < propertyCount; ++i) {
- CSSPropertyID propertyID = m_mutableStyle->propertyAt(i).id();
-
- if (propertyID == CSSPropertyWebkitTextDecorationsInEffect && inlineStyle->getPropertyCSSValue(textDecorationPropertyForEditing())) {
- if (!conflictingProperties)
- return true;
- conflictingProperties->append(CSSPropertyTextDecoration);
- // Because text-decoration expands to text-decoration-line when CSS3
- // Text Decoration is enabled, we also state it as conflicting.
- if (RuntimeEnabledFeatures::css3TextDecorationsEnabled())
- conflictingProperties->append(CSSPropertyTextDecorationLine);
- if (extractedStyle)
- extractedStyle->setProperty(textDecorationPropertyForEditing(), inlineStyle->getPropertyValue(textDecorationPropertyForEditing()), inlineStyle->propertyIsImportant(textDecorationPropertyForEditing()));
- continue;
- }
-
- if (!inlineStyle->getPropertyCSSValue(propertyID))
- continue;
-
- if (propertyID == CSSPropertyUnicodeBidi && inlineStyle->getPropertyCSSValue(CSSPropertyDirection)) {
- if (!conflictingProperties)
- return true;
- conflictingProperties->append(CSSPropertyDirection);
- if (extractedStyle)
- extractedStyle->setProperty(propertyID, inlineStyle->getPropertyValue(propertyID), inlineStyle->propertyIsImportant(propertyID));
- }
-
- if (!conflictingProperties)
- return true;
-
- conflictingProperties->append(propertyID);
-
- if (extractedStyle)
- extractedStyle->setProperty(propertyID, inlineStyle->getPropertyValue(propertyID), inlineStyle->propertyIsImportant(propertyID));
- }
-
- return conflictingProperties && !conflictingProperties->isEmpty();
-}
-
static const Vector<OwnPtr<HTMLElementEquivalent> >& htmlElementEquivalents()
{
DEFINE_STATIC_LOCAL(Vector<OwnPtr<HTMLElementEquivalent> >, HTMLElementEquivalents, ());
return HTMLElementEquivalents;
}
-bool EditingStyle::conflictsWithImplicitStyleOfElement(HTMLElement* element, EditingStyle* extractedStyle, ShouldExtractMatchingStyle shouldExtractMatchingStyle) const
-{
- if (!m_mutableStyle)
- return false;
-
- const Vector<OwnPtr<HTMLElementEquivalent> >& HTMLElementEquivalents = htmlElementEquivalents();
- for (size_t i = 0; i < HTMLElementEquivalents.size(); ++i) {
- const HTMLElementEquivalent* equivalent = HTMLElementEquivalents[i].get();
- if (equivalent->matches(element) && equivalent->propertyExistsInStyle(m_mutableStyle.get())
- && (shouldExtractMatchingStyle == ExtractMatchingStyle || !equivalent->valueIsPresentInStyle(element, m_mutableStyle.get()))) {
- if (extractedStyle)
- equivalent->addToStyle(element, extractedStyle);
- return true;
- }
- }
- return false;
-}
-
static const Vector<OwnPtr<HTMLAttributeEquivalent> >& htmlAttributeEquivalents()
{
DEFINE_STATIC_LOCAL(Vector<OwnPtr<HTMLAttributeEquivalent> >, HTMLAttributeEquivalents, ());
return HTMLAttributeEquivalents;
}
-bool EditingStyle::conflictsWithImplicitStyleOfAttributes(HTMLElement* element) const
-{
- ASSERT(element);
- if (!m_mutableStyle)
- return false;
-
- const Vector<OwnPtr<HTMLAttributeEquivalent> >& HTMLAttributeEquivalents = htmlAttributeEquivalents();
- for (size_t i = 0; i < HTMLAttributeEquivalents.size(); ++i) {
- if (HTMLAttributeEquivalents[i]->matches(element) && HTMLAttributeEquivalents[i]->propertyExistsInStyle(m_mutableStyle.get())
- && !HTMLAttributeEquivalents[i]->valueIsPresentInStyle(element, m_mutableStyle.get()))
- return true;
- }
-
- return false;
-}
-
-bool EditingStyle::extractConflictingImplicitStyleOfAttributes(HTMLElement* element, ShouldPreserveWritingDirection shouldPreserveWritingDirection,
- EditingStyle* extractedStyle, Vector<QualifiedName>& conflictingAttributes, ShouldExtractMatchingStyle shouldExtractMatchingStyle) const
-{
- ASSERT(element);
- // HTMLAttributeEquivalent::addToStyle doesn't support unicode-bidi and direction properties
- ASSERT(!extractedStyle || shouldPreserveWritingDirection == PreserveWritingDirection);
- if (!m_mutableStyle)
- return false;
-
- const Vector<OwnPtr<HTMLAttributeEquivalent> >& HTMLAttributeEquivalents = htmlAttributeEquivalents();
- bool removed = false;
- for (size_t i = 0; i < HTMLAttributeEquivalents.size(); ++i) {
- const HTMLAttributeEquivalent* equivalent = HTMLAttributeEquivalents[i].get();
-
- // unicode-bidi and direction are pushed down separately so don't push down with other styles.
- if (shouldPreserveWritingDirection == PreserveWritingDirection && equivalent->attributeName() == HTMLNames::dirAttr)
- continue;
-
- if (!equivalent->matches(element) || !equivalent->propertyExistsInStyle(m_mutableStyle.get())
- || (shouldExtractMatchingStyle == DoNotExtractMatchingStyle && equivalent->valueIsPresentInStyle(element, m_mutableStyle.get())))
- continue;
-
- if (extractedStyle)
- equivalent->addToStyle(element, extractedStyle);
- conflictingAttributes.append(equivalent->attributeName());
- removed = true;
- }
-
- return removed;
-}
-
-bool EditingStyle::styleIsPresentInComputedStyleOfNode(Node* node) const
-{
- return !m_mutableStyle || getPropertiesNotIn(m_mutableStyle.get(), CSSComputedStyleDeclaration::create(node).get())->isEmpty();
-}
-
bool EditingStyle::elementIsStyledSpanOrHTMLEquivalent(const HTMLElement* element)
{
ASSERT(element);
@@ -866,106 +518,6 @@ void EditingStyle::mergeTypingStyle(Document* document)
mergeStyle(typingStyle->style(), OverrideValues);
}
-void EditingStyle::mergeInlineStyleOfElement(HTMLElement* element, CSSPropertyOverrideMode mode, PropertiesToInclude propertiesToInclude)
-{
- ASSERT(element);
- if (!element->inlineStyle())
- return;
-
- switch (propertiesToInclude) {
- case AllProperties:
- mergeStyle(element->inlineStyle(), mode);
- return;
- case OnlyEditingInheritableProperties:
- mergeStyle(copyEditingProperties(element->inlineStyle(), OnlyInheritableEditingProperties).get(), mode);
- return;
- case EditingPropertiesInEffect:
- mergeStyle(copyEditingProperties(element->inlineStyle(), AllEditingProperties).get(), mode);
- return;
- }
-}
-
-static inline bool elementMatchesAndPropertyIsNotInInlineStyleDecl(const HTMLElementEquivalent* equivalent, const Element* element,
- EditingStyle::CSSPropertyOverrideMode mode, StylePropertySet* style)
-{
- return equivalent->matches(element) && (!element->inlineStyle() || !equivalent->propertyExistsInStyle(element->inlineStyle()))
- && (mode == EditingStyle::OverrideValues || !equivalent->propertyExistsInStyle(style));
-}
-
-static PassRefPtr<MutableStylePropertySet> extractEditingProperties(const StylePropertySet* style, EditingStyle::PropertiesToInclude propertiesToInclude)
-{
- if (!style)
- return nullptr;
-
- switch (propertiesToInclude) {
- case EditingStyle::AllProperties:
- case EditingStyle::EditingPropertiesInEffect:
- return copyEditingProperties(style, AllEditingProperties);
- case EditingStyle::OnlyEditingInheritableProperties:
- return copyEditingProperties(style, OnlyInheritableEditingProperties);
- }
-
- ASSERT_NOT_REACHED();
- return nullptr;
-}
-
-void EditingStyle::mergeInlineAndImplicitStyleOfElement(Element* element, CSSPropertyOverrideMode mode, PropertiesToInclude propertiesToInclude)
-{
- RefPtr<EditingStyle> styleFromRules = EditingStyle::create();
- styleFromRules->mergeStyleFromRulesForSerialization(element);
-
- if (element->inlineStyle())
- styleFromRules->m_mutableStyle->mergeAndOverrideOnConflict(element->inlineStyle());
-
- styleFromRules->m_mutableStyle = extractEditingProperties(styleFromRules->m_mutableStyle.get(), propertiesToInclude);
- mergeStyle(styleFromRules->m_mutableStyle.get(), mode);
-
- const Vector<OwnPtr<HTMLElementEquivalent> >& elementEquivalents = htmlElementEquivalents();
- for (size_t i = 0; i < elementEquivalents.size(); ++i) {
- if (elementMatchesAndPropertyIsNotInInlineStyleDecl(elementEquivalents[i].get(), element, mode, m_mutableStyle.get()))
- elementEquivalents[i]->addToStyle(element, this);
- }
-
- const Vector<OwnPtr<HTMLAttributeEquivalent> >& attributeEquivalents = htmlAttributeEquivalents();
- for (size_t i = 0; i < attributeEquivalents.size(); ++i) {
- if (attributeEquivalents[i]->attributeName() == HTMLNames::dirAttr)
- continue; // We don't want to include directionality
- if (elementMatchesAndPropertyIsNotInInlineStyleDecl(attributeEquivalents[i].get(), element, mode, m_mutableStyle.get()))
- attributeEquivalents[i]->addToStyle(element, this);
- }
-}
-
-PassRefPtr<EditingStyle> EditingStyle::wrappingStyleForSerialization(ContainerNode* context, bool shouldAnnotate)
-{
- RefPtr<EditingStyle> wrappingStyle = nullptr;
- if (shouldAnnotate) {
- wrappingStyle = EditingStyle::create(context, EditingStyle::EditingPropertiesInEffect);
-
- // Styles that Mail blockquotes contribute should only be placed on the Mail blockquote,
- // to help us differentiate those styles from ones that the user has applied.
- // This helps us get the color of content pasted into blockquotes right.
- wrappingStyle->removeStyleAddedByElement(toHTMLElement(enclosingNodeOfType(firstPositionInOrBeforeNode(context), isMailHTMLBlockquoteElement, CanCrossEditingBoundary)));
-
- // Call collapseTextDecorationProperties first or otherwise it'll copy the value over from in-effect to text-decorations.
- wrappingStyle->collapseTextDecorationProperties();
-
- return wrappingStyle.release();
- }
-
- wrappingStyle = EditingStyle::create();
-
- // When not annotating for interchange, we only preserve inline style declarations.
- for (ContainerNode* node = context; node && !node->isDocumentNode(); node = node->parentNode()) {
- if (node->isStyledElement() && !isMailHTMLBlockquoteElement(node)) {
- wrappingStyle->mergeInlineAndImplicitStyleOfElement(toElement(node), EditingStyle::DoNotOverrideValues,
- EditingStyle::EditingPropertiesInEffect);
- }
- }
-
- return wrappingStyle.release();
-}
-
-
static void mergeTextDecorationValues(CSSValueList* mergedValue, const CSSValueList* valueToMerge)
{
DEFINE_STATIC_REF_WILL_BE_PERSISTENT(CSSPrimitiveValue, underline, (CSSPrimitiveValue::createIdentifier(CSSValueUnderline)));
@@ -1006,508 +558,6 @@ void EditingStyle::mergeStyle(const StylePropertySet* style, CSSPropertyOverride
}
}
-static PassRefPtr<MutableStylePropertySet> styleFromMatchedRulesForElement(Element* element, unsigned rulesToInclude)
-{
- RefPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
- RefPtr<StyleRuleList> matchedRules = element->document().ensureStyleResolver().styleRulesForElement(element, rulesToInclude);
- if (matchedRules) {
- for (unsigned i = 0; i < matchedRules->m_list.size(); ++i)
- style->mergeAndOverrideOnConflict(&matchedRules->m_list[i]->properties());
- }
- return style.release();
-}
-
-void EditingStyle::mergeStyleFromRules(Element* element)
-{
- RefPtr<MutableStylePropertySet> styleFromMatchedRules = styleFromMatchedRulesForElement(element,
- StyleResolver::AuthorCSSRules | StyleResolver::CrossOriginCSSRules);
- // Styles from the inline style declaration, held in the variable "style", take precedence
- // over those from matched rules.
- if (m_mutableStyle)
- styleFromMatchedRules->mergeAndOverrideOnConflict(m_mutableStyle.get());
-
- clear();
- m_mutableStyle = styleFromMatchedRules;
-}
-
-void EditingStyle::mergeStyleFromRulesForSerialization(Element* element)
-{
- mergeStyleFromRules(element);
-
- // The property value, if it's a percentage, may not reflect the actual computed value.
- // For example: style="height: 1%; overflow: visible;" in quirksmode
- // FIXME: There are others like this, see <rdar://problem/5195123> Slashdot copy/paste fidelity problem
- RefPtr<CSSComputedStyleDeclaration> computedStyleForElement = CSSComputedStyleDeclaration::create(element);
- RefPtr<MutableStylePropertySet> fromComputedStyle = MutableStylePropertySet::create();
- {
- unsigned propertyCount = m_mutableStyle->propertyCount();
- for (unsigned i = 0; i < propertyCount; ++i) {
- StylePropertySet::PropertyReference property = m_mutableStyle->propertyAt(i);
- CSSValue* value = property.value();
- if (!value->isPrimitiveValue())
- continue;
- if (toCSSPrimitiveValue(value)->isPercentage()) {
- if (RefPtr<CSSValue> computedPropertyValue = computedStyleForElement->getPropertyCSSValue(property.id()))
- fromComputedStyle->addParsedProperty(CSSProperty(property.id(), computedPropertyValue));
- }
- }
- }
- m_mutableStyle->mergeAndOverrideOnConflict(fromComputedStyle.get());
-}
-
-static void removePropertiesInStyle(MutableStylePropertySet* styleToRemovePropertiesFrom, StylePropertySet* style)
-{
- unsigned propertyCount = style->propertyCount();
- Vector<CSSPropertyID> propertiesToRemove(propertyCount);
- for (unsigned i = 0; i < propertyCount; ++i)
- propertiesToRemove[i] = style->propertyAt(i).id();
-
- styleToRemovePropertiesFrom->removePropertiesInSet(propertiesToRemove.data(), propertiesToRemove.size());
-}
-
-void EditingStyle::removeStyleFromRulesAndContext(Element* element, ContainerNode* context)
-{
- ASSERT(element);
- if (!m_mutableStyle)
- return;
-
- // 1. Remove style from matched rules because style remain without repeating it in inline style declaration
- RefPtr<MutableStylePropertySet> styleFromMatchedRules = styleFromMatchedRulesForElement(element, StyleResolver::AllButEmptyCSSRules);
- if (styleFromMatchedRules && !styleFromMatchedRules->isEmpty())
- m_mutableStyle = getPropertiesNotIn(m_mutableStyle.get(), styleFromMatchedRules->ensureCSSStyleDeclaration());
-
- // 2. Remove style present in context and not overriden by matched rules.
- RefPtr<EditingStyle> computedStyle = EditingStyle::create(context, EditingPropertiesInEffect);
- if (computedStyle->m_mutableStyle) {
- if (!computedStyle->m_mutableStyle->getPropertyCSSValue(CSSPropertyBackgroundColor))
- computedStyle->m_mutableStyle->setProperty(CSSPropertyBackgroundColor, "transparent");
-
- removePropertiesInStyle(computedStyle->m_mutableStyle.get(), styleFromMatchedRules.get());
- m_mutableStyle = getPropertiesNotIn(m_mutableStyle.get(), computedStyle->m_mutableStyle->ensureCSSStyleDeclaration());
- }
-}
-
-void EditingStyle::removePropertiesInElementDefaultStyle(Element* element)
-{
- if (!m_mutableStyle || m_mutableStyle->isEmpty())
- return;
-
- RefPtr<StylePropertySet> defaultStyle = styleFromMatchedRulesForElement(element, StyleResolver::UAAndUserCSSRules);
-
- removePropertiesInStyle(m_mutableStyle.get(), defaultStyle.get());
-}
-
-void EditingStyle::addAbsolutePositioningFromElement(const Element& element)
-{
- LayoutRect rect = element.boundingBox();
- RenderObject* renderer = element.renderer();
-
- LayoutUnit x = rect.x();
- LayoutUnit y = rect.y();
- LayoutUnit width = rect.width();
- LayoutUnit height = rect.height();
- if (renderer && renderer->isBox()) {
- RenderBox* renderBox = toRenderBox(renderer);
-
- x -= renderBox->marginLeft();
- y -= renderBox->marginTop();
-
- m_mutableStyle->setProperty(CSSPropertyBoxSizing, CSSValueBorderBox);
- }
-
- m_mutableStyle->setProperty(CSSPropertyPosition, CSSValueAbsolute);
- m_mutableStyle->setProperty(CSSPropertyLeft, cssValuePool().createValue(x, CSSPrimitiveValue::CSS_PX));
- m_mutableStyle->setProperty(CSSPropertyTop, cssValuePool().createValue(y, CSSPrimitiveValue::CSS_PX));
- m_mutableStyle->setProperty(CSSPropertyWidth, cssValuePool().createValue(width, CSSPrimitiveValue::CSS_PX));
- m_mutableStyle->setProperty(CSSPropertyHeight, cssValuePool().createValue(height, CSSPrimitiveValue::CSS_PX));
-}
-
-void EditingStyle::forceInline()
-{
- if (!m_mutableStyle)
- m_mutableStyle = MutableStylePropertySet::create();
- const bool propertyIsImportant = true;
- m_mutableStyle->setProperty(CSSPropertyDisplay, CSSValueInline, propertyIsImportant);
-}
-
-int EditingStyle::legacyFontSize(Document* document) const
-{
- RefPtr<CSSValue> cssValue = m_mutableStyle->getPropertyCSSValue(CSSPropertyFontSize);
- if (!cssValue || !cssValue->isPrimitiveValue())
- return 0;
- return legacyFontSizeFromCSSValue(document, toCSSPrimitiveValue(cssValue.get()),
- m_fixedPitchFontType, AlwaysUseLegacyFontSize);
-}
-
-PassRefPtr<EditingStyle> EditingStyle::styleAtSelectionStart(const VisibleSelection& selection, bool shouldUseBackgroundColorInEffect)
-{
- if (selection.isNone())
- return nullptr;
-
- Position position = adjustedSelectionStartForStyleComputation(selection);
-
- // If the pos is at the end of a text node, then this node is not fully selected.
- // Move it to the next deep equivalent position to avoid removing the style from this node.
- // e.g. if pos was at Position("hello", 5) in <b>hello<div>world</div></b>, we want Position("world", 0) instead.
- // We only do this for range because caret at Position("hello", 5) in <b>hello</b>world should give you font-weight: bold.
- Node* positionNode = position.containerNode();
- if (selection.isRange() && positionNode && positionNode->isTextNode() && position.computeOffsetInContainerNode() == positionNode->maxCharacterOffset())
- position = nextVisuallyDistinctCandidate(position);
-
- Element* element = position.element();
- if (!element)
- return nullptr;
-
- RefPtr<EditingStyle> style = EditingStyle::create(element, EditingStyle::AllProperties);
- style->mergeTypingStyle(&element->document());
-
- // If background color is transparent, traverse parent nodes until we hit a different value or document root
- // Also, if the selection is a range, ignore the background color at the start of selection,
- // and find the background color of the common ancestor.
- if (shouldUseBackgroundColorInEffect && (selection.isRange() || hasTransparentBackgroundColor(style->m_mutableStyle.get()))) {
- RefPtr<Range> range(selection.toNormalizedRange());
- if (PassRefPtr<CSSValue> value = backgroundColorInEffect(range->commonAncestorContainer()))
- style->setProperty(CSSPropertyBackgroundColor, value->cssText());
- }
-
- return style;
-}
-
-WritingDirection EditingStyle::textDirectionForSelection(const VisibleSelection& selection, EditingStyle* typingStyle, bool& hasNestedOrMultipleEmbeddings)
-{
- hasNestedOrMultipleEmbeddings = true;
-
- if (selection.isNone())
- return NaturalWritingDirection;
-
- Position position = selection.start().downstream();
-
- Node* node = position.deprecatedNode();
- if (!node)
- return NaturalWritingDirection;
-
- Position end;
- if (selection.isRange()) {
- end = selection.end().upstream();
-
- ASSERT(end.document());
- Node* pastLast = Range::create(*end.document(), position.parentAnchoredEquivalent(), end.parentAnchoredEquivalent())->pastLastNode();
- for (Node* n = node; n && n != pastLast; n = NodeTraversal::next(*n)) {
- if (!n->isStyledElement())
- continue;
-
- RefPtr<CSSComputedStyleDeclaration> style = CSSComputedStyleDeclaration::create(n);
- RefPtr<CSSValue> unicodeBidi = style->getPropertyCSSValue(CSSPropertyUnicodeBidi);
- if (!unicodeBidi || !unicodeBidi->isPrimitiveValue())
- continue;
-
- CSSValueID unicodeBidiValue = toCSSPrimitiveValue(unicodeBidi.get())->getValueID();
- if (unicodeBidiValue == CSSValueEmbed || unicodeBidiValue == CSSValueBidiOverride)
- return NaturalWritingDirection;
- }
- }
-
- if (selection.isCaret()) {
- WritingDirection direction;
- if (typingStyle && typingStyle->textDirection(direction)) {
- hasNestedOrMultipleEmbeddings = false;
- return direction;
- }
- node = selection.visibleStart().deepEquivalent().deprecatedNode();
- }
-
- // The selection is either a caret with no typing attributes or a range in which no embedding is added, so just use the start position
- // to decide.
- Node* block = enclosingBlock(node);
- WritingDirection foundDirection = NaturalWritingDirection;
-
- for (; node != block; node = node->parentNode()) {
- if (!node->isStyledElement())
- continue;
-
- Element* element = toElement(node);
- RefPtr<CSSComputedStyleDeclaration> style = CSSComputedStyleDeclaration::create(element);
- RefPtr<CSSValue> unicodeBidi = style->getPropertyCSSValue(CSSPropertyUnicodeBidi);
- if (!unicodeBidi || !unicodeBidi->isPrimitiveValue())
- continue;
-
- CSSValueID unicodeBidiValue = toCSSPrimitiveValue(unicodeBidi.get())->getValueID();
- if (unicodeBidiValue == CSSValueNormal)
- continue;
-
- if (unicodeBidiValue == CSSValueBidiOverride)
- return NaturalWritingDirection;
-
- ASSERT(unicodeBidiValue == CSSValueEmbed);
- RefPtr<CSSValue> direction = style->getPropertyCSSValue(CSSPropertyDirection);
- if (!direction || !direction->isPrimitiveValue())
- continue;
-
- int directionValue = toCSSPrimitiveValue(direction.get())->getValueID();
- if (directionValue != CSSValueLtr && directionValue != CSSValueRtl)
- continue;
-
- if (foundDirection != NaturalWritingDirection)
- return NaturalWritingDirection;
-
- // In the range case, make sure that the embedding element persists until the end of the range.
- if (selection.isRange() && !end.deprecatedNode()->isDescendantOf(element))
- return NaturalWritingDirection;
-
- foundDirection = directionValue == CSSValueLtr ? LeftToRightWritingDirection : RightToLeftWritingDirection;
- }
- hasNestedOrMultipleEmbeddings = false;
- return foundDirection;
-}
-
-static void reconcileTextDecorationProperties(MutableStylePropertySet* style)
-{
- RefPtr<CSSValue> textDecorationsInEffect = style->getPropertyCSSValue(CSSPropertyWebkitTextDecorationsInEffect);
- RefPtr<CSSValue> textDecoration = style->getPropertyCSSValue(textDecorationPropertyForEditing());
- // We shouldn't have both text-decoration and -webkit-text-decorations-in-effect because that wouldn't make sense.
- ASSERT(!textDecorationsInEffect || !textDecoration);
- if (textDecorationsInEffect) {
- style->setProperty(textDecorationPropertyForEditing(), textDecorationsInEffect->cssText());
- style->removeProperty(CSSPropertyWebkitTextDecorationsInEffect);
- textDecoration = textDecorationsInEffect;
- }
-
- // If text-decoration is set to "none", remove the property because we don't want to add redundant "text-decoration: none".
- if (textDecoration && !textDecoration->isValueList())
- style->removeProperty(textDecorationPropertyForEditing());
-}
-
-StyleChange::StyleChange(EditingStyle* style, const Position& position)
- : m_applyBold(false)
- , m_applyItalic(false)
- , m_applyUnderline(false)
- , m_applyLineThrough(false)
- , m_applySubscript(false)
- , m_applySuperscript(false)
-{
- Document* document = position.document();
- if (!style || !style->style() || !document || !document->frame())
- return;
-
- RefPtr<CSSComputedStyleDeclaration> computedStyle = position.computedStyle();
- // FIXME: take care of background-color in effect
- RefPtr<MutableStylePropertySet> mutableStyle = getPropertiesNotIn(style->style(), computedStyle.get());
-
- reconcileTextDecorationProperties(mutableStyle.get());
- if (!document->frame()->editor().shouldStyleWithCSS())
- extractTextStyles(document, mutableStyle.get(), computedStyle->fixedPitchFontType());
-
- // If unicode-bidi is present in mutableStyle and direction is not, then add direction to mutableStyle.
- // FIXME: Shouldn't this be done in getPropertiesNotIn?
- if (mutableStyle->getPropertyCSSValue(CSSPropertyUnicodeBidi) && !style->style()->getPropertyCSSValue(CSSPropertyDirection))
- mutableStyle->setProperty(CSSPropertyDirection, style->style()->getPropertyValue(CSSPropertyDirection));
-
- // Save the result for later
- m_cssStyle = mutableStyle->asText().stripWhiteSpace();
-}
-
-static void setTextDecorationProperty(MutableStylePropertySet* style, const CSSValueList* newTextDecoration, CSSPropertyID propertyID)
-{
- if (newTextDecoration->length())
- style->setProperty(propertyID, newTextDecoration->cssText(), style->propertyIsImportant(propertyID));
- else {
- // text-decoration: none is redundant since it does not remove any text decorations.
- style->removeProperty(propertyID);
- }
-}
-
-void StyleChange::extractTextStyles(Document* document, MutableStylePropertySet* style, FixedPitchFontType fixedPitchFontType)
-{
- ASSERT(style);
-
- if (getIdentifierValue(style, CSSPropertyFontWeight) == CSSValueBold) {
- style->removeProperty(CSSPropertyFontWeight);
- m_applyBold = true;
- }
-
- int fontStyle = getIdentifierValue(style, CSSPropertyFontStyle);
- if (fontStyle == CSSValueItalic || fontStyle == CSSValueOblique) {
- style->removeProperty(CSSPropertyFontStyle);
- m_applyItalic = true;
- }
-
- // Assuming reconcileTextDecorationProperties has been called, there should not be -webkit-text-decorations-in-effect
- // Furthermore, text-decoration: none has been trimmed so that text-decoration property is always a CSSValueList.
- RefPtr<CSSValue> textDecoration = style->getPropertyCSSValue(textDecorationPropertyForEditing());
- if (textDecoration && textDecoration->isValueList()) {
- DEFINE_STATIC_REF_WILL_BE_PERSISTENT(CSSPrimitiveValue, underline, (CSSPrimitiveValue::createIdentifier(CSSValueUnderline)));
- DEFINE_STATIC_REF_WILL_BE_PERSISTENT(CSSPrimitiveValue, lineThrough, (CSSPrimitiveValue::createIdentifier(CSSValueLineThrough)));
- RefPtr<CSSValueList> newTextDecoration = toCSSValueList(textDecoration.get())->copy();
- if (newTextDecoration->removeAll(underline))
- m_applyUnderline = true;
- if (newTextDecoration->removeAll(lineThrough))
- m_applyLineThrough = true;
-
- // If trimTextDecorations, delete underline and line-through
- setTextDecorationProperty(style, newTextDecoration.get(), textDecorationPropertyForEditing());
- }
-
- int verticalAlign = getIdentifierValue(style, CSSPropertyVerticalAlign);
- switch (verticalAlign) {
- case CSSValueSub:
- style->removeProperty(CSSPropertyVerticalAlign);
- m_applySubscript = true;
- break;
- case CSSValueSuper:
- style->removeProperty(CSSPropertyVerticalAlign);
- m_applySuperscript = true;
- break;
- }
-
- if (style->getPropertyCSSValue(CSSPropertyColor)) {
- m_applyFontColor = Color(getRGBAFontColor(style)).serialized();
- style->removeProperty(CSSPropertyColor);
- }
-
- m_applyFontFace = style->getPropertyValue(CSSPropertyFontFamily);
- // Remove single quotes for Outlook 2007 compatibility. See https://bugs.webkit.org/show_bug.cgi?id=79448
- m_applyFontFace.replaceWithLiteral('\'', "");
- style->removeProperty(CSSPropertyFontFamily);
-
- if (RefPtr<CSSValue> fontSize = style->getPropertyCSSValue(CSSPropertyFontSize)) {
- if (!fontSize->isPrimitiveValue()) {
- style->removeProperty(CSSPropertyFontSize); // Can't make sense of the number. Put no font size.
- } else if (int legacyFontSize = legacyFontSizeFromCSSValue(document, toCSSPrimitiveValue(fontSize.get()), fixedPitchFontType, UseLegacyFontSizeOnlyIfPixelValuesMatch)) {
- m_applyFontSize = String::number(legacyFontSize);
- style->removeProperty(CSSPropertyFontSize);
- }
- }
-}
-
-static void diffTextDecorations(MutableStylePropertySet* style, CSSPropertyID propertID, CSSValue* refTextDecoration)
-{
- RefPtr<CSSValue> textDecoration = style->getPropertyCSSValue(propertID);
- if (!textDecoration || !textDecoration->isValueList() || !refTextDecoration || !refTextDecoration->isValueList())
- return;
-
- RefPtr<CSSValueList> newTextDecoration = toCSSValueList(textDecoration.get())->copy();
- CSSValueList* valuesInRefTextDecoration = toCSSValueList(refTextDecoration);
-
- for (size_t i = 0; i < valuesInRefTextDecoration->length(); i++)
- newTextDecoration->removeAll(valuesInRefTextDecoration->item(i));
-
- setTextDecorationProperty(style, newTextDecoration.get(), propertID);
-}
-
-static bool fontWeightIsBold(CSSValue* fontWeight)
-{
- if (!fontWeight->isPrimitiveValue())
- return false;
-
- // Because b tag can only bold text, there are only two states in plain html: bold and not bold.
- // Collapse all other values to either one of these two states for editing purposes.
- switch (toCSSPrimitiveValue(fontWeight)->getValueID()) {
- case CSSValue100:
- case CSSValue200:
- case CSSValue300:
- case CSSValue400:
- case CSSValue500:
- case CSSValueNormal:
- return false;
- case CSSValueBold:
- case CSSValue600:
- case CSSValue700:
- case CSSValue800:
- case CSSValue900:
- return true;
- default:
- break;
- }
-
- ASSERT_NOT_REACHED(); // For CSSValueBolder and CSSValueLighter
- return false;
-}
-
-static bool fontWeightNeedsResolving(CSSValue* fontWeight)
-{
- if (!fontWeight->isPrimitiveValue())
- return true;
-
- CSSValueID value = toCSSPrimitiveValue(fontWeight)->getValueID();
- return value == CSSValueLighter || value == CSSValueBolder;
-}
-
-PassRefPtr<MutableStylePropertySet> getPropertiesNotIn(StylePropertySet* styleWithRedundantProperties, CSSStyleDeclaration* baseStyle)
-{
- ASSERT(styleWithRedundantProperties);
- ASSERT(baseStyle);
- RefPtr<MutableStylePropertySet> result = styleWithRedundantProperties->mutableCopy();
-
- result->removeEquivalentProperties(baseStyle);
-
- RefPtr<CSSValue> baseTextDecorationsInEffect = baseStyle->getPropertyCSSValueInternal(CSSPropertyWebkitTextDecorationsInEffect);
- diffTextDecorations(result.get(), textDecorationPropertyForEditing(), baseTextDecorationsInEffect.get());
- diffTextDecorations(result.get(), CSSPropertyWebkitTextDecorationsInEffect, baseTextDecorationsInEffect.get());
-
- if (RefPtr<CSSValue> baseFontWeight = baseStyle->getPropertyCSSValueInternal(CSSPropertyFontWeight)) {
- if (RefPtr<CSSValue> fontWeight = result->getPropertyCSSValue(CSSPropertyFontWeight)) {
- if (!fontWeightNeedsResolving(fontWeight.get()) && (fontWeightIsBold(fontWeight.get()) == fontWeightIsBold(baseFontWeight.get())))
- result->removeProperty(CSSPropertyFontWeight);
- }
- }
-
- if (baseStyle->getPropertyCSSValueInternal(CSSPropertyColor) && getRGBAFontColor(result.get()) == getRGBAFontColor(baseStyle))
- result->removeProperty(CSSPropertyColor);
-
- if (baseStyle->getPropertyCSSValueInternal(CSSPropertyTextAlign)
- && textAlignResolvingStartAndEnd(result.get()) == textAlignResolvingStartAndEnd(baseStyle))
- result->removeProperty(CSSPropertyTextAlign);
-
- if (baseStyle->getPropertyCSSValueInternal(CSSPropertyBackgroundColor) && getRGBABackgroundColor(result.get()) == getRGBABackgroundColor(baseStyle))
- result->removeProperty(CSSPropertyBackgroundColor);
-
- return result.release();
-}
-
-CSSValueID getIdentifierValue(StylePropertySet* style, CSSPropertyID propertyID)
-{
- if (!style)
- return CSSValueInvalid;
- RefPtr<CSSValue> value = style->getPropertyCSSValue(propertyID);
- if (!value || !value->isPrimitiveValue())
- return CSSValueInvalid;
- return toCSSPrimitiveValue(value.get())->getValueID();
-}
-
-CSSValueID getIdentifierValue(CSSStyleDeclaration* style, CSSPropertyID propertyID)
-{
- if (!style)
- return CSSValueInvalid;
- RefPtr<CSSValue> value = style->getPropertyCSSValueInternal(propertyID);
- if (!value || !value->isPrimitiveValue())
- return CSSValueInvalid;
- return toCSSPrimitiveValue(value.get())->getValueID();
-}
-
-static bool isCSSValueLength(CSSPrimitiveValue* value)
-{
- return value->isFontIndependentLength();
-}
-
-int legacyFontSizeFromCSSValue(Document* document, CSSPrimitiveValue* value, FixedPitchFontType fixedPitchFontType, LegacyFontSizeMode mode)
-{
- if (isCSSValueLength(value)) {
- int pixelFontSize = value->getIntValue(CSSPrimitiveValue::CSS_PX);
- int legacyFontSize = FontSize::legacyFontSize(document, pixelFontSize, fixedPitchFontType);
- // Use legacy font size only if pixel value matches exactly to that of legacy font size.
- CSSValueID cssPrimitiveEquivalent = static_cast<CSSValueID>(legacyFontSize - 1 + CSSValueXSmall);
- if (mode == AlwaysUseLegacyFontSize || FontSize::fontSizeForKeyword(document, cssPrimitiveEquivalent, fixedPitchFontType) == pixelFontSize)
- return legacyFontSize;
-
- return 0;
- }
-
- if (CSSValueXSmall <= value->getValueID() && value->getValueID() <= CSSValueWebkitXxxLarge)
- return value->getValueID() - CSSValueXSmall + 1;
-
- return 0;
-}
-
bool isTransparentColorValue(CSSValue* cssValue)
{
if (!cssValue)
@@ -1526,12 +576,6 @@ bool hasTransparentBackgroundColor(CSSStyleDeclaration* style)
return isTransparentColorValue(cssValue.get());
}
-bool hasTransparentBackgroundColor(StylePropertySet* style)
-{
- RefPtr<CSSValue> cssValue = style->getPropertyCSSValue(CSSPropertyBackgroundColor);
- return isTransparentColorValue(cssValue.get());
-}
-
PassRefPtr<CSSValue> backgroundColorInEffect(Node* node)
{
for (Node* ancestor = node; ancestor; ancestor = ancestor->parentNode()) {
« no previous file with comments | « sky/engine/core/editing/EditingStyle.h ('k') | sky/engine/core/editing/Editor.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698