String CSSStyleRule::selectorText() const
{
String str;
for (CSSSelector* s = selectorList().first(); s; s = CSSSelectorList::next(s)) {
if (s != selectorList().first())
str += ", ";
str += s->selectorText();
}
return str;
}
String CSSStyleRule::generateSelectorText() const
{
StringBuilder builder;
for (CSSSelector* s = m_styleRule->selectorList().first(); s; s = CSSSelectorList::next(s)) {
if (s != m_styleRule->selectorList().first())
builder.append(", ");
builder.append(s->selectorText());
}
return builder.toString();
}
String CSSPageRule::pageSelectorText() const
{
String text = "@page";
CSSSelector* selector = selectorList().first();
if (selector) {
String pageSpecification = selector->selectorText();
if (!pageSpecification.isEmpty() && pageSpecification != starAtom)
text += " " + pageSpecification;
}
return text;
}
String CSSSelectorList::selectorsText() const
{
StringBuilder result;
for (CSSSelector* s = first(); s; s = next(s)) {
if (s != first())
result.append(", ");
result.append(s->selectorText());
}
return result.toString();
}
String CSSStyleRule::selectorText() const
{
if (m_selector) {
String str;
for (CSSSelector* s = m_selector; s; s = s->next()) {
if (s != m_selector)
str += ", ";
str += s->selectorText();
}
return str;
}
return String();
}
String CSSSelector::selectorText() const
{
StringBuilder str;
const AtomicString& prefix = m_tag.prefix();
const AtomicString& localName = m_tag.localName();
if (m_match == CSSSelector::None || !prefix.isNull() || localName != starAtom) {
if (prefix.isNull())
str.append(localName);
else {
str.append(prefix.string());
str.append('|');
str.append(localName);
}
}
const CSSSelector* cs = this;
while (true) {
if (cs->m_match == CSSSelector::Id) {
str.append('#');
serializeIdentifier(cs->value(), str);
} else if (cs->m_match == CSSSelector::Class) {
str.append('.');
serializeIdentifier(cs->value(), str);
} else if (cs->m_match == CSSSelector::PseudoClass || cs->m_match == CSSSelector::PagePseudoClass) {
str.append(':');
str.append(cs->value());
switch (cs->pseudoType()) {
case PseudoNot:
if (CSSSelectorList* selectorList = cs->selectorList())
str.append(selectorList->first()->selectorText());
str.append(')');
break;
case PseudoLang:
case PseudoNthChild:
case PseudoNthLastChild:
case PseudoNthOfType:
case PseudoNthLastOfType:
str.append(cs->argument());
str.append(')');
break;
case PseudoAny: {
CSSSelector* firstSubSelector = cs->selectorList()->first();
for (CSSSelector* subSelector = firstSubSelector; subSelector; subSelector = CSSSelectorList::next(subSelector)) {
if (subSelector != firstSubSelector)
str.append(',');
str.append(subSelector->selectorText());
}
str.append(')');
break;
}
default:
break;
}
} else if (cs->m_match == CSSSelector::PseudoElement) {
str.appendLiteral("::");
str.append(cs->value());
} else if (cs->isAttributeSelector()) {
str.append('[');
const AtomicString& prefix = cs->attribute().prefix();
if (!prefix.isNull()) {
str.append(prefix);
str.append("|");
}
str.append(cs->attribute().localName());
switch (cs->m_match) {
case CSSSelector::Exact:
str.append('=');
break;
case CSSSelector::Set:
// set has no operator or value, just the attrName
str.append(']');
break;
case CSSSelector::List:
str.appendLiteral("~=");
break;
case CSSSelector::Hyphen:
str.appendLiteral("|=");
break;
case CSSSelector::Begin:
str.appendLiteral("^=");
break;
case CSSSelector::End:
str.appendLiteral("$=");
break;
case CSSSelector::Contain:
str.appendLiteral("*=");
break;
default:
break;
}
if (cs->m_match != CSSSelector::Set) {
serializeString(cs->value(), str);
str.append(']');
}
}
if (cs->relation() != CSSSelector::SubSelector || !cs->tagHistory())
break;
cs = cs->tagHistory();
}
if (CSSSelector* tagHistory = cs->tagHistory()) {
String tagHistoryText = tagHistory->selectorText();
switch (cs->relation()) {
case CSSSelector::Descendant:
return tagHistoryText + " " + str.toString();
case CSSSelector::Child:
return tagHistoryText + " > " + str.toString();
case CSSSelector::DirectAdjacent:
return tagHistoryText + " + " + str.toString();
case CSSSelector::IndirectAdjacent:
return tagHistoryText + " ~ " + str.toString();
case CSSSelector::SubSelector:
ASSERT_NOT_REACHED();
case CSSSelector::ShadowDescendant:
return tagHistoryText + str.toString();
}
}
return str.toString();
}
