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Pass ParserContext down to lengths

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To make it possible to check the rule type when parsing lengths, we need to pass
the `ParserContext` down through many layers to the place where length units are
parsed.

This change leaves it unused, so it's only to prepare for the next change.

MozReview-Commit-ID: 70YwtcCxnWw
This commit is contained in:
J. Ryan Stinnett 2017-04-11 16:00:37 +08:00
parent 1ae1d370f2
commit 1a31b87c22
31 changed files with 304 additions and 251 deletions
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2
components/style/properties/longhand/effects.mako.rs
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@ -339,7 +339,7 @@ ${helpers.predefined_type("clip",
if let Ok(function_name) = input.try(|input| input.expect_function()) {
filters.push(try!(input.parse_nested_block(|input| {
match_ignore_ascii_case! { &function_name,
"blur" => specified::Length::parse_non_negative(input).map(SpecifiedFilter::Blur),
"blur" => specified::Length::parse_non_negative(context, input).map(SpecifiedFilter::Blur),
"brightness" => parse_factor(input).map(SpecifiedFilter::Brightness),
"contrast" => parse_factor(input).map(SpecifiedFilter::Contrast),
"grayscale" => parse_factor(input).map(SpecifiedFilter::Grayscale),