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stylo: -moz-image-region shouldn't parse unitless lengths in quirks mode

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Nazım Can Altınova 2017-05-14 20:24:54 +03:00
parent dab2df3565
commit 85fb3efd76
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GPG key ID: AF9BCD7CE6449954
2 changed files with 32 additions and 10 deletions
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1
components/style/properties/longhand/effects.mako.rs
View file

@ -83,6 +83,7 @@ ${helpers.predefined_type("clip",
"computed::ClipRectOrAuto::auto()",
animation_value_type="ComputedValue",
boxed="True",
allow_quirks=True,
spec="https://drafts.fxtf.org/css-masking/#clip-property")}
// FIXME: This prop should be animatable

41
components/style/values/specified/mod.rs
View file

@ -1219,13 +1219,22 @@ impl ToComputedValue for ClipRect {
impl Parse for ClipRect {
fn parse(context: &ParserContext, input: &mut Parser) -> Result<Self, ()> {
use values::specified::{AllowQuirks, Length};
Self::parse_quirky(context, input, AllowQuirks::No)
}
}
fn parse_argument(context: &ParserContext, input: &mut Parser) -> Result<Option<Length>, ()> {
impl ClipRect {
/// Parses a rect(<top>, <left>, <bottom>, <right>), allowing quirks.
pub fn parse_quirky(context: &ParserContext, input: &mut Parser,
allow_quirks: AllowQuirks) -> Result<Self, ()> {
use values::specified::Length;
fn parse_argument(context: &ParserContext, input: &mut Parser,
allow_quirks: AllowQuirks) -> Result<Option<Length>, ()> {
if input.try(|input| input.expect_ident_matching("auto")).is_ok() {
Ok(None)
} else {
Length::parse_quirky(context, input, AllowQuirks::Yes).map(Some)
Length::parse_quirky(context, input, allow_quirks).map(Some)
}
}
@ -1234,21 +1243,21 @@ impl Parse for ClipRect {
}
input.parse_nested_block(|input| {
let top = try!(parse_argument(context, input));
let top = try!(parse_argument(context, input, allow_quirks));
let right;
let bottom;
let left;
if input.try(|input| input.expect_comma()).is_ok() {
right = try!(parse_argument(context, input));
right = try!(parse_argument(context, input, allow_quirks));
try!(input.expect_comma());
bottom = try!(parse_argument(context, input));
bottom = try!(parse_argument(context, input, allow_quirks));
try!(input.expect_comma());
left = try!(parse_argument(context, input));
left = try!(parse_argument(context, input, allow_quirks));
} else {
right = try!(parse_argument(context, input));
bottom = try!(parse_argument(context, input));
left = try!(parse_argument(context, input));
right = try!(parse_argument(context, input, allow_quirks));
bottom = try!(parse_argument(context, input, allow_quirks));
left = try!(parse_argument(context, input, allow_quirks));
}
Ok(ClipRect {
top: top,
@ -1263,6 +1272,18 @@ impl Parse for ClipRect {
/// rect(...) | auto
pub type ClipRectOrAuto = Either<ClipRect, Auto>;
impl ClipRectOrAuto {
/// Parses a ClipRect or Auto, allowing quirks.
pub fn parse_quirky(context: &ParserContext, input: &mut Parser,
allow_quirks: AllowQuirks) -> Result<Self, ()> {
if let Ok(v) = input.try(|i| ClipRect::parse_quirky(context, i, allow_quirks)) {
Ok(Either::First(v))
} else {
Auto::parse(context, input).map(Either::Second)
}
}
}
/// <color> | auto
pub type ColorOrAuto = Either<CSSColor, Auto>;