Report invalid at-rules (bug 1384216).

This commit is contained in:
Josh Matthews 2017-08-28 17:22:24 -07:00
parent 4016371e1d
commit 549cdb27d9

View file

@ -203,7 +203,9 @@ fn extract_error_param<'a>(err: ParseError<'a>) -> Option<ErrorString<'a>> {
CssParseError::Basic(BasicParseError::UnexpectedToken(t)) =>
ErrorString::UnexpectedToken(t),
CssParseError::Basic(BasicParseError::AtRuleInvalid(i)) =>
CssParseError::Basic(BasicParseError::AtRuleInvalid(i)) |
CssParseError::Custom(SelectorParseError::Custom(
StyleParseError::UnsupportedAtRule(i))) =>
ErrorString::Snippet(format!("@{}", escape_css_ident(&i)).into()),
CssParseError::Custom(SelectorParseError::Custom(
@ -344,6 +346,12 @@ impl<'a> ErrorHelpers<'a> for ContextualParseError<'a> {
_, CssParseError::Custom(SelectorParseError::Custom(
StyleParseError::UnexpectedTokenWithinNamespace(_)))) =>
(b"PEAtNSUnexpected\0", Action::Nothing),
ContextualParseError::InvalidRule(
_, CssParseError::Basic(BasicParseError::AtRuleInvalid(_))) |
ContextualParseError::InvalidRule(
_, CssParseError::Custom(SelectorParseError::Custom(
StyleParseError::UnsupportedAtRule(_)))) =>
(b"PEUnknownAtRule\0", Action::Nothing),
ContextualParseError::InvalidRule(_, ref err) => {
let prefix = match *err {
CssParseError::Custom(SelectorParseError::UnexpectedTokenInAttributeSelector(_)) =>