static void filterEnabledNonemptyCSSStyleSheets(Vector<RefPtr<CSSStyleSheet> >& result, const Vector<RefPtr<StyleSheet> >& sheets)
{
for (unsigned i = 0; i < sheets.size(); ++i) {
if (!sheets[i]->isCSSStyleSheet())
continue;
if (sheets[i]->disabled())
continue;
CSSStyleSheet* sheet = static_cast<CSSStyleSheet*>(sheets[i].get());
if (!sheet->length())
continue;
result.append(sheet);
}
}
void SVGFontFaceElement::removeFromMappedElementSheet()
{
CSSStyleSheet* mappedElementSheet = document()->mappedElementSheet();
if (!mappedElementSheet)
return;
for (unsigned i = 0; i < mappedElementSheet->length(); ++i) {
if (mappedElementSheet->item(i) == m_fontFaceRule) {
mappedElementSheet->remove(i);
break;
}
}
document()->styleSelectorChanged(DeferRecalcStyle);
}
static CSSStyleSheet* findStyleSheet(StyleEngine* styleEngine, StyleRule* rule)
{
// FIXME: StyleEngine has a bunch of different accessors for StyleSheet lists, is this the only one we need to care about?
const Vector<RefPtr<CSSStyleSheet> >& stylesheets = styleEngine->activeAuthorStyleSheets();
for (size_t i = 0; i < stylesheets.size(); ++i) {
CSSStyleSheet* sheet = stylesheets[i].get();
for (unsigned j = 0; j < sheet->length(); ++j) {
CSSRule* cssRule = sheet->item(j);
if (cssRule->type() != CSSRule::STYLE_RULE)
continue;
CSSStyleRule* cssStyleRule = toCSSStyleRule(cssRule);
if (cssStyleRule->styleRule() == rule)
return sheet;
}
}
return 0;
}
void CSSStyleSheet::addSubresourceStyleURLs(ListHashSet<KURL>& urls)
{
Deque<CSSStyleSheet*> styleSheetQueue;
styleSheetQueue.append(this);
while (!styleSheetQueue.isEmpty()) {
CSSStyleSheet* styleSheet = styleSheetQueue.takeFirst();
for (unsigned i = 0; i < styleSheet->length(); ++i) {
CSSRule* rule = styleSheet->item(i);
if (rule->isImportRule()) {
if (CSSStyleSheet* ruleStyleSheet = static_cast<CSSImportRule*>(rule)->styleSheet())
styleSheetQueue.append(ruleStyleSheet);
}
rule->addSubresourceStyleURLs(urls);
}
}
}
void InspectorStyleSheet::revalidateStyle(CSSStyleDeclaration* pageStyle)
{
if (m_isRevalidating)
return;
m_isRevalidating = true;
CSSStyleSheet* parsedSheet = m_parsedStyleSheet->cssStyleSheet();
for (unsigned i = 0, size = parsedSheet->length(); i < size; ++i) {
StyleBase* styleBase = parsedSheet->item(i);
CSSStyleRule* parsedRule = InspectorCSSAgent::asCSSStyleRule(styleBase);
if (!parsedRule)
continue;
if (parsedRule->style() == pageStyle) {
if (parsedRule->style()->cssText() != pageStyle->cssText())
innerSetStyleText(pageStyle, pageStyle->cssText());
break;
}
}
m_isRevalidating = false;
}