void CSSStyleRule::setSelectorText(const String& selectorText)
{
Document* doc = 0;
StyleSheet* ownerStyleSheet = m_style->stylesheet();
if (ownerStyleSheet) {
if (ownerStyleSheet->isCSSStyleSheet())
doc = static_cast<CSSStyleSheet*>(ownerStyleSheet)->document();
if (!doc)
doc = ownerStyleSheet->ownerNode() ? ownerStyleSheet->ownerNode()->document() : 0;
}
if (!doc)
doc = m_style->node() ? m_style->node()->document() : 0;
if (!doc)
return;
CSSParser p;
CSSSelectorList selectorList;
p.parseSelector(selectorText, doc, selectorList);
if (!selectorList.first())
return;
String oldSelectorText = this->selectorText();
m_selectorList.adopt(selectorList);
if (this->selectorText() == oldSelectorText)
return;
doc->styleSelectorChanged(DeferRecalcStyle);
}
void HTMLStyleElementImp::handleMutation(EventListenerImp* listener, events::Event event)
{
// TODO: update type, media, and scoped. Then check type.
events::MutationEvent mutation(interface_cast<events::MutationEvent>(event));
DocumentImp* document = getOwnerDocumentImp();
if (!document)
return;
if (mutation.getType() == u"DOMNodeRemoved" && event.getTarget().self() == this)
styleSheet = 0;
else {
std::u16string content;
for (Node node = getFirstChild(); node; node = node.getNextSibling()) {
if (TextImp* text = dynamic_cast<TextImp*>(node.self())) // TODO better to avoid imp call?
content += text->getData();
}
CSSParser parser;
styleSheet = parser.parse(document, content);
if (auto imp = dynamic_cast<CSSStyleSheetImp*>(styleSheet.self())) {
imp->setOwnerNode(this);
if (4 <= getLogLevel())
dumpStyleSheet(std::cerr, imp);
}
}
if (WindowImp* view = document->getDefaultWindow())
view->setFlags(Box::NEED_SELECTOR_REMATCHING);
document->resetStyleSheets();
}
bool InspectorStyleSheet::ensureSourceData(Node* ownerNode)
{
if (m_parsedStyleSheet->hasSourceData())
return true;
if (!m_parsedStyleSheet->hasText())
return false;
RefPtr<CSSStyleSheet> newStyleSheet = CSSStyleSheet::create(ownerNode);
CSSParser p;
StyleRuleRangeMap ruleRangeMap;
p.parseSheet(newStyleSheet.get(), m_parsedStyleSheet->text(), 0, &ruleRangeMap);
OwnPtr<ParsedStyleSheet::SourceData> rangesVector(new ParsedStyleSheet::SourceData());
for (unsigned i = 0, length = newStyleSheet->length(); i < length; ++i) {
CSSStyleRule* rule = InspectorCSSAgent::asCSSStyleRule(newStyleSheet->item(i));
if (!rule)
continue;
StyleRuleRangeMap::iterator it = ruleRangeMap.find(rule);
if (it != ruleRangeMap.end())
rangesVector->append(it->second);
}
m_parsedStyleSheet->setSourceData(rangesVector.release());
return m_parsedStyleSheet->hasSourceData();
}
void MediaListImp::setMediaText(const std::u16string& mediaText)
{
clear();
if (!mediaText.empty()) {
CSSParser parser;
*this = *parser.parseMediaList(mediaText);
}
}
void HTMLElementImp::eval()
{
DocumentWindowPtr window = getOwnerDocumentImp()->activate();
Nullable<std::u16string> attr = getAttribute(u"style");
if (attr.hasValue()) {
CSSParser parser;
style = parser.parseDeclarations(attr.value());
parser.getStyleDeclaration()->setOwner(this);
}
attr = getAttribute(u"onclick");
if (attr.hasValue())
setOnclick(window->getContext()->compileFunction(attr.value()));
attr = getAttribute(u"onload");
if (attr.hasValue())
setOnload(window->getContext()->compileFunction(attr.value()));
}
css::CSSStyleSheet loadStyleSheet(const char* path)
{
char url[PATH_MAX + 7];
strcpy(url, "file://");
realpath(path, url + 7);
std::ifstream stream(path);
if (!stream) {
std::cerr << "error: cannot open " << path << ".\n";
exit(EXIT_FAILURE);
}
CSSParser parser;
CSSInputStream cssStream(stream, "utf-8");
css::CSSStyleSheet sheet = parser.parse(0, cssStream);
if (auto imp = dynamic_cast<CSSStyleSheetImp*>(sheet.self()))
imp->setHref(toString(url));
return sheet;
}
bool InspectorStyleSheetForInlineStyle::getStyleAttributeRanges(RefPtr<CSSStyleSourceData>* result)
{
DEFINE_STATIC_LOCAL(String, styleAttributeName, ("style"));
if (!m_element->isStyledElement())
return false;
String styleText = static_cast<StyledElement*>(m_element)->getAttribute(styleAttributeName);
if (styleText.isEmpty()) {
(*result)->styleBodyRange.start = 0;
(*result)->styleBodyRange.end = 0;
return true;
}
RefPtr<CSSMutableStyleDeclaration> tempDeclaration = CSSMutableStyleDeclaration::create();
CSSParser p;
p.parseDeclaration(tempDeclaration.get(), styleText, result);
return true;
}
HashMap<long, SourceRange> InspectorCSSStore::getRuleRangesForStyleSheet(CSSStyleSheet* styleSheet)
{
if (!styleSheet)
return HashMap<long, SourceRange>();
RefPtr<CSSRuleList> originalRuleList = CSSRuleList::create(styleSheet, false);
StyleSheetToOffsetsMap::iterator it = m_styleSheetToOffsets.find(styleSheet);
HashMap<long, SourceRange> result;
Vector<SourceRange>* offsetVector = 0;
if (it == m_styleSheetToOffsets.end()) {
InspectorResource* resource = m_inspectorController->resourceForURL(styleSheet->finalURL().string());
if (resource) {
offsetVector = new Vector<SourceRange>;
RefPtr<CSSStyleSheet> newStyleSheet = CSSStyleSheet::create(styleSheet->ownerNode());
CSSParser p;
CSSParser::StyleRuleRanges ruleRangeMap;
p.parseSheet(newStyleSheet.get(), resource->sourceString(), &ruleRangeMap);
for (unsigned i = 0, length = newStyleSheet->length(); i < length; ++i) {
CSSStyleRule* rule = asCSSStyleRule(newStyleSheet->item(i));
if (!rule)
continue;
HashMap<CSSStyleRule*, std::pair<unsigned, unsigned> >::iterator it = ruleRangeMap.find(rule);
if (it != ruleRangeMap.end())
offsetVector->append(it->second);
}
m_styleSheetToOffsets.set(styleSheet, offsetVector);
}
} else
offsetVector = it->second;
if (!offsetVector)
return HashMap<long, SourceRange>();
unsigned ruleIndex = 0;
for (unsigned i = 0, length = styleSheet->length(); i < length; ++i) {
ASSERT(ruleIndex < offsetVector->size());
CSSStyleRule* rule = asCSSStyleRule(styleSheet->item(i));
if (!rule)
continue;
result.set(bindRule(rule), offsetVector->at(ruleIndex));
ruleIndex++;
}
return result;
}
void CSSPageRule::setSelectorText(const String& selectorText)
{
Document* doc = 0;
if (CSSStyleSheet* styleSheet = parentStyleSheet())
doc = styleSheet->findDocument();
if (!doc)
return;
CSSParser p;
CSSSelectorList selectorList;
p.parseSelector(selectorText, doc, selectorList);
if (!selectorList.first())
return;
String oldSelectorText = this->selectorText();
m_selectorList.adopt(selectorList);
if (this->selectorText() == oldSelectorText)
return;
doc->styleSelectorChanged(DeferRecalcStyle);
}
////////////////////
// Load a column style
void CListview::LoadColumnStyle(CListviewColumn::CColumnStyle &style, const CSSParser &css, const std::string &id, const std::string cl, const std::string &psclass)
{
CSSParser::Selector sel = css.getStyleForElement("column", id, cl, psclass, getMyContext());
style.ApplySelector(sel);
}
///////////////////
// Loads an item style
void CListview::LoadItemStyle(CItem::CItemStyle &style, const CSSParser &css, const std::string &element, const std::string &id, const std::string cl, const std::string &psclass)
{
CSSParser::Selector sel = css.getStyleForElement(element, id, cl, psclass, getMyContext());
style.ApplySelector(sel);
}
css::CSSStyleSheet loadStyleSheet(std::istream& stream)
{
CSSParser parser;
CSSInputStream cssStream(stream, "utf-8");
return parser.parse(0, cssStream);
}