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Auto merge of #15298 - upsuper:mask-shorthand, r=nox

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Fix two issues of parsing and serialization of mask shorthand

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This commit is contained in:
bors-servo 2017-02-05 15:30:09 -08:00 • committed by GitHub
commit 5f0c294caf
2 changed files with 9 additions and 9 deletions
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10
components/style/properties/shorthand/mask.mako.rs
View file

@ -49,10 +49,6 @@
if let Ok(value) = input.try(|input| mask_image::single_value
::parse(context, input)) {
image = Some(value);
// Parse mask mode, if applicable.
mode = input.try(|input| mask_mode::single_value::parse(context, input)).ok();
continue
}
}
@ -70,7 +66,7 @@
continue
}
}
% for name in "repeat origin clip composite".split():
% for name in "repeat origin clip composite mode".split():
if ${name}.is_none() {
if let Ok(value) = input.try(|input| mask_${name}::single_value
::parse(context, input)) {
@ -146,6 +142,10 @@
}
for i in 0..len {
if i > 0 {
try!(dest.write_str(", "));
}
% for name in "image mode position_x position_y size repeat origin clip composite".split():
let ${name} = if let DeclaredValue::Value(ref arr) = *self.mask_${name} {
arr.0.get(i % arr.0.len())

8
tests/unit/style/parsing/mask.rs
View file

@ -107,12 +107,12 @@ fn mask_shorthand_should_parse_origin_and_clip_correctly() {
}
#[test]
fn mask_shorthand_should_not_parse_when_mode_specified_but_image_not() {
fn mask_shorthand_should_parse_mode_everywhere() {
let url = ServoUrl::parse("http://localhost").unwrap();
let context = ParserContext::new(Origin::Author, &url, Box::new(CSSErrorReporterTest));
let mut parser = Parser::new("luminance 7px 4px repeat-x padding");
assert!(mask::parse_value(&context, &mut parser).is_err());
let mut parser = Parser::new("luminance 7px 4px repeat-x padding-box");
assert!(mask::parse_value(&context, &mut parser).is_ok());
let mut parser = Parser::new("alpha");
assert!(mask::parse_value(&context, &mut parser).is_err());
assert!(mask::parse_value(&context, &mut parser).is_ok());
}