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Don't consume invalid idents when parsing text-decoration.

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This commit is contained in:
Cameron McCormack 2016-05-25 20:23:51 +10:00
parent 61fd5e79f7
commit 53a9defa9f
2 changed files with 20 additions and 15 deletions
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32
components/style/properties/longhand/text.mako.rs
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@ -75,19 +75,27 @@ ${helpers.single_keyword("unicode-bidi", "normal embed isolate bidi-override iso
}
let mut blink = false;
let mut empty = true;
while let Ok(ident) = input.expect_ident() {
match_ignore_ascii_case! { ident,
"underline" => if result.underline { return Err(()) }
else { empty = false; result.underline = true },
"overline" => if result.overline { return Err(()) }
else { empty = false; result.overline = true },
"line-through" => if result.line_through { return Err(()) }
else { empty = false; result.line_through = true },
"blink" => if blink { return Err(()) }
else { empty = false; blink = true },
_ => break
}
while input.try(|input| {
if let Ok(ident) = input.expect_ident() {
match_ignore_ascii_case! { ident,
"underline" => if result.underline { return Err(()) }
else { empty = false; result.underline = true },
"overline" => if result.overline { return Err(()) }
else { empty = false; result.overline = true },
"line-through" => if result.line_through { return Err(()) }
else { empty = false; result.line_through = true },
"blink" => if blink { return Err(()) }
else { empty = false; blink = true },
_ => return Err(())
}
} else {
return Err(());
}
Ok(())
}).is_ok() {
}
if !empty { Ok(result) } else { Err(()) }
}