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Store blink value for text-decoration-line

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The spec does say user agents may not blink, but it doesn't say this
value can be ignored during parsing.
This commit is contained in:
Xidorn Quan 2017-01-16 16:03:57 +11:00
parent ad1b11771b
commit 66af7e4d3a
2 changed files with 15 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

3
components/style/properties/gecko.mako.rs
View file

@ -2315,6 +2315,9 @@ fn static_assert() {
if v.line_through {
bits |= structs::NS_STYLE_TEXT_DECORATION_LINE_LINE_THROUGH as u8;
}
if v.blink {
bits |= structs::NS_STYLE_TEXT_DECORATION_LINE_BLINK as u8;
}
self.gecko.mTextDecorationLine = bits;
}

19
components/style/properties/longhand/text.mako.rs
View file

@ -117,8 +117,7 @@ ${helpers.single_keyword("unicode-bidi",
pub underline: bool,
pub overline: bool,
pub line_through: bool,
// 'blink' is accepted in the parser but ignored.
// Just not blinking the text is a conforming implementation per CSS 2.1.
pub blink: bool,
}
impl ToCss for SpecifiedValue {
@ -140,6 +139,13 @@ ${helpers.single_keyword("unicode-bidi",
try!(dest.write_str(" "));
}
try!(dest.write_str("line-through"));
space = true;
}
if self.blink {
if space {
try!(dest.write_str(" "));
}
try!(dest.write_str("blink"));
}
Ok(())
}
@ -148,7 +154,7 @@ ${helpers.single_keyword("unicode-bidi",
pub type T = super::SpecifiedValue;
#[allow(non_upper_case_globals)]
pub const none: T = super::SpecifiedValue {
underline: false, overline: false, line_through: false
underline: false, overline: false, line_through: false, blink: false
};
}
#[inline] pub fn get_initial_value() -> computed_value::T {
@ -157,12 +163,11 @@ ${helpers.single_keyword("unicode-bidi",
/// none | [ underline || overline || line-through || blink ]
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
let mut result = SpecifiedValue {
underline: false, overline: false, line_through: false,
underline: false, overline: false, line_through: false, blink: false
};
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
return Ok(result)
}
let mut blink = false;
let mut empty = true;
while input.try(|input| {
@ -174,8 +179,8 @@ ${helpers.single_keyword("unicode-bidi",
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 },
"blink" => if result.blink { return Err(()) }
else { empty = false; result.blink = true },
_ => return Err(())
}
} else {