JSValue* JSCSSRule::getValueProperty(ExecState* exec, int token) const
{
switch (token) {
case TypeAttrNum: {
CSSRule* imp = static_cast<CSSRule*>(impl());
return jsNumber(imp->type());
}
case CssTextAttrNum: {
CSSRule* imp = static_cast<CSSRule*>(impl());
return jsStringOrNull(imp->cssText());
}
case ParentStyleSheetAttrNum: {
CSSRule* imp = static_cast<CSSRule*>(impl());
return toJS(exec, WTF::getPtr(imp->parentStyleSheet()));
}
case ParentRuleAttrNum: {
CSSRule* imp = static_cast<CSSRule*>(impl());
return toJS(exec, WTF::getPtr(imp->parentRule()));
}
case ConstructorAttrNum:
return getConstructor(exec);
}
return 0;
}
JSValue jsCSSRuleCssText(ExecState* exec, JSValue slotBase, const Identifier&)
{
JSCSSRule* castedThis = static_cast<JSCSSRule*>(asObject(slotBase));
UNUSED_PARAM(exec);
CSSRule* imp = static_cast<CSSRule*>(castedThis->impl());
JSValue result = jsStringOrNull(exec, imp->cssText());
return result;
}
void PageSerializer::serializeCSSStyleSheet(CSSStyleSheet* styleSheet, const KURL& url)
{
StringBuilder cssText;
for (unsigned i = 0; i < styleSheet->length(); ++i) {
CSSRule* rule = styleSheet->item(i);
String itemText = rule->cssText();
if (!itemText.isEmpty()) {
cssText.append(itemText);
if (i < styleSheet->length() - 1)
cssText.append("\n\n");
}
Document* document = styleSheet->findDocument();
// Some rules have resources associated with them that we need to retrieve.
if (rule->isImportRule()) {
CSSImportRule* importRule = static_cast<CSSImportRule*>(rule);
KURL importURL = document->completeURL(importRule->href());
if (m_resourceURLs.contains(importURL))
continue;
serializeCSSStyleSheet(importRule->styleSheet(), importURL);
} else if (rule->isFontFaceRule()) {
// FIXME: Add support for font face rule. It is not clear to me at this point if the actual otf/eot file can
// be retrieved from the CSSFontFaceRule object.
} else if (rule->isStyleRule())
retrieveResourcesForCSSRule(static_cast<CSSStyleRule*>(rule), document);
}
if (url.isValid() && !m_resourceURLs.contains(url)) {
// FIXME: We should check whether a charset has been specified and if none was found add one.
TextEncoding textEncoding(styleSheet->charset());
ASSERT(textEncoding.isValid());
String textString = cssText.toString();
CString text = textEncoding.encode(textString.characters(), textString.length(), EntitiesForUnencodables);
m_resources->append(Resource(url, String("text/css"), SharedBuffer::create(text.data(), text.length())));
m_resourceURLs.add(url);
}
}
void PageSerializer::serializeCSSStyleSheet(CSSStyleSheet* styleSheet, const KURL& url)
{
StringBuilder cssText;
for (unsigned i = 0; i < styleSheet->length(); ++i) {
CSSRule* rule = styleSheet->item(i);
String itemText = rule->cssText();
if (!itemText.isEmpty()) {
cssText.append(itemText);
if (i < styleSheet->length() - 1)
cssText.append("\n\n");
}
Document* document = styleSheet->ownerDocument();
// Some rules have resources associated with them that we need to retrieve.
if (rule->type() == CSSRule::IMPORT_RULE) {
CSSImportRule* importRule = toCSSImportRule(rule);
KURL importURL = document->completeURL(importRule->href());
if (m_resourceURLs.contains(importURL))
continue;
serializeCSSStyleSheet(importRule->styleSheet(), importURL);
} else if (rule->type() == CSSRule::FONT_FACE_RULE) {
retrieveResourcesForProperties(toCSSFontFaceRule(rule)->styleRule()->properties(), document);
} else if (rule->type() == CSSRule::STYLE_RULE) {
retrieveResourcesForProperties(toCSSStyleRule(rule)->styleRule()->properties(), document);
}
}
if (url.isValid() && !m_resourceURLs.contains(url)) {
// FIXME: We should check whether a charset has been specified and if none was found add one.
WTF::TextEncoding textEncoding(styleSheet->contents()->charset());
ASSERT(textEncoding.isValid());
String textString = cssText.toString();
CString text = textEncoding.normalizeAndEncode(textString, WTF::EntitiesForUnencodables);
m_resources->append(SerializedResource(url, String("text/css"), SharedBuffer::create(text.data(), text.length())));
m_resourceURLs.add(url);
}
}
static v8::Handle<v8::Value> cssTextAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
CSSRule* imp = V8CSSRule::toNative(info.Holder());
return v8StringOrNull(imp->cssText(), info.GetIsolate());
}
