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Report invalid at-rules (bug 1384216).
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1 changed files with 9 additions and 1 deletions
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@ -203,7 +203,9 @@ fn extract_error_param<'a>(err: ParseError<'a>) -> Option<ErrorString<'a>> {
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CssParseError::Basic(BasicParseError::UnexpectedToken(t)) =>
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ErrorString::UnexpectedToken(t),
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CssParseError::Basic(BasicParseError::AtRuleInvalid(i)) =>
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CssParseError::Basic(BasicParseError::AtRuleInvalid(i)) |
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CssParseError::Custom(SelectorParseError::Custom(
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StyleParseError::UnsupportedAtRule(i))) =>
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ErrorString::Snippet(format!("@{}", escape_css_ident(&i)).into()),
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CssParseError::Custom(SelectorParseError::Custom(
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@ -344,6 +346,12 @@ impl<'a> ErrorHelpers<'a> for ContextualParseError<'a> {
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_, CssParseError::Custom(SelectorParseError::Custom(
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StyleParseError::UnexpectedTokenWithinNamespace(_)))) =>
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(b"PEAtNSUnexpected\0", Action::Nothing),
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ContextualParseError::InvalidRule(
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_, CssParseError::Basic(BasicParseError::AtRuleInvalid(_))) |
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ContextualParseError::InvalidRule(
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_, CssParseError::Custom(SelectorParseError::Custom(
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StyleParseError::UnsupportedAtRule(_)))) =>
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(b"PEUnknownAtRule\0", Action::Nothing),
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ContextualParseError::InvalidRule(_, ref err) => {
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let prefix = match *err {
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CssParseError::Custom(SelectorParseError::UnexpectedTokenInAttributeSelector(_)) =>
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