internal void AppendStyleRule(CssRule aRule)
{
mOrderedRules.Add(aRule);
aRule.SetStyleSheet(this);
if (aRule.GetKind() == CssRuleKind.Namespace)
{
RegisterNamespaceRule((CssNamespaceRule)aRule);
}
}
internal nsresult ParseRule(string aRule,
Uri aSheetURI,
Uri aBaseURI,
nsIPrincipal aSheetPrincipal,
ref Rule aResult)
{
if (aSheetPrincipal == null) throw new ArgumentException("Must have principal here!");
if (aBaseURI == null) throw new ArgumentException("need base URI");
aResult = null;
var scanner = new nsCSSScanner(aRule, 0);
var reporter = new ErrorReporter(scanner, mSheet, mChildLoader, aSheetURI);
InitScanner(scanner, reporter, aSheetURI, aBaseURI, aSheetPrincipal);
mSection = nsCSSSection.Charset; // callers are responsible for rejecting invalid rules.
nsCSSToken tk = mToken;
// Get first non-whitespace token
nsresult rv = nsresult.OK;
if (!GetToken(true)) {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PEParseRuleWSOnly"); };
mReporter.OutputError();
rv = nsresult.ERROR_DOM_SYNTAX_ERR;
} else {
if (nsCSSTokenType.AtKeyword == tk.mType) {
// FIXME: perhaps aInsideBlock should be true when we are?
Rule result = null; ParseAtRule((rule, _) => result = rule, aResult, false); aResult = result;
} else {
UngetToken();
Rule result = null; ParseRuleSet((rule, _) => result = rule, aResult); aResult = result;
}
if (aResult != null && GetToken(true)) {
// garbage after rule
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PERuleTrailing", mToken); };
aResult = null;
}
if (aResult == null) {
rv = nsresult.ERROR_DOM_SYNTAX_ERR;
mReporter.OutputError();
}
}
ReleaseScanner();
return rv;
}
internal void AppendRule(Rule aRule)
{
uint32_t count = mGroupStack.Length();
if (0 < count) {
mGroupStack[count - 1].AppendStyleRule(aRule);
}
else {
mSheet.AppendStyleRule(aRule);
}
}
internal void AppendStyleRule(CssRule aRule)
{
mRules.Add(aRule);
}
internal nsresult GetStyleRuleAt(int aIndex, ref CssRule aRule)
{
aRule = mOrderedRules[aIndex];
return(nsresult.OK);
}