static HashSet<StringImpl*>* createHtmlCaseInsensitiveAttributesSet() {
// This is the list of attributes in HTML 4.01 with values marked as "[CI]" or
// case-insensitive. Mozilla treats all other values as case-sensitive, thus
// so do we.
HashSet<StringImpl*>* attrSet = new HashSet<StringImpl*>;
const QualifiedName* caseInsensitiveAttributes[] = {
&accept_charsetAttr, &acceptAttr, &alignAttr, &alinkAttr,
&axisAttr, &bgcolorAttr, &charsetAttr, &checkedAttr,
&clearAttr, &codetypeAttr, &colorAttr, &compactAttr,
&declareAttr, &deferAttr, &dirAttr, &directionAttr,
&disabledAttr, &enctypeAttr, &faceAttr, &frameAttr,
&hreflangAttr, &http_equivAttr, &langAttr, &languageAttr,
&linkAttr, &mediaAttr, &methodAttr, &multipleAttr,
&nohrefAttr, &noresizeAttr, &noshadeAttr, &nowrapAttr,
&readonlyAttr, &relAttr, &revAttr, &rulesAttr,
&scopeAttr, &scrollingAttr, &selectedAttr, &shapeAttr,
&targetAttr, &textAttr, &typeAttr, &valignAttr,
&valuetypeAttr, &vlinkAttr};
attrSet->reserveCapacityForSize(WTF_ARRAY_LENGTH(caseInsensitiveAttributes));
for (const QualifiedName* attr : caseInsensitiveAttributes)
attrSet->add(attr->localName().impl());
return attrSet;
}
