void visitDOMWrapper(DOMDataStore* store, void* object, v8::Persistent<v8::Object> wrapper)
{
WrapperTypeInfo* typeInfo = V8DOMWrapper::domWrapperType(wrapper);
if (typeInfo->isSubclass(&V8StyleSheetList::info)) {
StyleSheetList* styleSheetList = static_cast<StyleSheetList*>(object);
GroupId groupId(styleSheetList);
if (Document* document = styleSheetList->document())
groupId = GroupId(document);
m_grouper.append(GrouperItem(groupId, wrapper));
} else if (typeInfo->isSubclass(&V8DOMImplementation::info)) {
DOMImplementation* domImplementation = static_cast<DOMImplementation*>(object);
GroupId groupId(domImplementation);
if (Document* document = domImplementation->document())
groupId = GroupId(document);
m_grouper.append(GrouperItem(groupId, wrapper));
} else if (typeInfo->isSubclass(&V8StyleSheet::info) || typeInfo->isSubclass(&V8CSSRule::info)) {
m_grouper.append(GrouperItem(calculateGroupId(static_cast<StyleBase*>(object)), wrapper));
#if 0 //CMP_ERROR_UNCLEAR CSSMutableStyleDeclaration
} else if (typeInfo->isSubclass(&V8CSSStyleDeclaration::info)) {
CSSStyleDeclaration* cssStyleDeclaration = static_cast<CSSStyleDeclaration*>(object);
GroupId groupId = calculateGroupId(cssStyleDeclaration);
m_grouper.append(GrouperItem(groupId, wrapper));
// Keep alive "dirty" primitive values (i.e. the ones that
// have user-added properties) by creating implicit
// references between the style declaration and the values
// in it.
if (cssStyleDeclaration->isMutableStyleDeclaration()) {
CSSMutableStyleDeclaration* cssMutableStyleDeclaration = static_cast<CSSMutableStyleDeclaration*>(cssStyleDeclaration);
Vector<v8::Persistent<v8::Value> > values;
values.reserveCapacity(cssMutableStyleDeclaration->length());
CSSMutableStyleDeclaration::const_iterator end = cssMutableStyleDeclaration->end();
for (CSSMutableStyleDeclaration::const_iterator it = cssMutableStyleDeclaration->begin(); it != end; ++it) {
v8::Persistent<v8::Object> value = store->domObjectMap().get(it->value());
if (!value.IsEmpty() && value->IsDirty())
values.append(value);
}
if (!values.isEmpty())
v8::V8::AddImplicitReferences(wrapper, values.data(), values.size());
}
} else if (typeInfo->isSubclass(&V8CSSRuleList::info)) {
CSSRuleList* cssRuleList = static_cast<CSSRuleList*>(object);
GroupId groupId(cssRuleList);
StyleList* styleList = cssRuleList->styleList();
if (styleList)
groupId = calculateGroupId(styleList);
m_grouper.append(GrouperItem(groupId, wrapper));
#endif
}
}
void EditingStyle::removeStyleConflictingWithStyleOfNode(Node* node)
{
if (!node || !node->parentNode() || !m_mutableStyle)
return;
RefPtr<CSSMutableStyleDeclaration> parentStyle = editingStyleFromComputedStyle(computedStyle(node->parentNode()));
RefPtr<CSSMutableStyleDeclaration> nodeStyle = editingStyleFromComputedStyle(computedStyle(node));
parentStyle->diff(nodeStyle.get());
CSSMutableStyleDeclaration::const_iterator end = nodeStyle->end();
for (CSSMutableStyleDeclaration::const_iterator it = nodeStyle->begin(); it != end; ++it)
m_mutableStyle->removeProperty(it->id());
}
void JSCSSStyleDeclaration::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
CSSStyleDeclaration* declaration = impl();
JSGlobalData& globalData = *Heap::heap(this)->globalData();
if (CSSRule* parentRule = declaration->parentRule())
markDOMObjectWrapper(markStack, globalData, parentRule);
if (declaration->isMutableStyleDeclaration()) {
CSSMutableStyleDeclaration* mutableDeclaration = static_cast<CSSMutableStyleDeclaration*>(declaration);
CSSMutableStyleDeclaration::const_iterator end = mutableDeclaration->end();
for (CSSMutableStyleDeclaration::const_iterator it = mutableDeclaration->begin(); it != end; ++it)
markDOMObjectWrapper(markStack, globalData, it->value());
}
}
bool EditingStyle::conflictsWithInlineStyleOfElement(StyledElement* element, EditingStyle* extractedStyle, Vector<CSSPropertyID>* conflictingProperties) const
{
ASSERT(element);
ASSERT(!conflictingProperties || conflictingProperties->isEmpty());
CSSMutableStyleDeclaration* inlineStyle = element->inlineStyleDecl();
if (!m_mutableStyle || !inlineStyle)
return false;
if (!conflictingProperties) {
CSSMutableStyleDeclaration::const_iterator end = m_mutableStyle->end();
for (CSSMutableStyleDeclaration::const_iterator it = m_mutableStyle->begin(); it != end; ++it) {
CSSPropertyID propertyID = static_cast<CSSPropertyID>(it->id());
// We don't override whitespace property of a tab span because that would collapse the tab into a space.
if (propertyID == CSSPropertyWhiteSpace && isTabSpanNode(element))
continue;
if (inlineStyle->getPropertyCSSValue(propertyID))
return true;
}
return false;
}
CSSMutableStyleDeclaration::const_iterator end = m_mutableStyle->end();
for (CSSMutableStyleDeclaration::const_iterator it = m_mutableStyle->begin(); it != end; ++it) {
CSSPropertyID propertyID = static_cast<CSSPropertyID>(it->id());
if ((propertyID == CSSPropertyWhiteSpace && isTabSpanNode(element)) || !inlineStyle->getPropertyCSSValue(propertyID))
continue;
if (propertyID == CSSPropertyUnicodeBidi && inlineStyle->getPropertyCSSValue(CSSPropertyDirection)) {
if (extractedStyle)
extractedStyle->setProperty(propertyID, inlineStyle->getPropertyValue(propertyID), inlineStyle->getPropertyPriority(propertyID));
conflictingProperties->append(CSSPropertyDirection);
}
conflictingProperties->append(propertyID);
if (extractedStyle)
extractedStyle->setProperty(propertyID, inlineStyle->getPropertyValue(propertyID), inlineStyle->getPropertyPriority(propertyID));
}
return !conflictingProperties->isEmpty();
}