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SVG length parsing mode

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SVG allows non-zero lengths to be accepted and assumes they are in px.  This
adds this length parsing mode to Servo.

MozReview-Commit-ID: Kxd3x64r9Ye
This commit is contained in:
J. Ryan Stinnett 2017-04-12 17:40:48 +08:00
parent 0936dd24d0
commit 6069e44f02
18 changed files with 130 additions and 53 deletions
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14
components/style/properties/declaration_block.rs
View file

@ -9,7 +9,7 @@
use cssparser::{DeclarationListParser, parse_important};
use cssparser::{Parser, AtRuleParser, DeclarationParser, Delimiter};
use error_reporting::ParseErrorReporter;
use parser::{ParserContext, log_css_error};
use parser::{LengthParsingMode, ParserContext, log_css_error};
use std::fmt;
use style_traits::ToCss;
use stylesheets::{CssRuleType, Origin, UrlExtraData};
@ -617,7 +617,11 @@ pub fn parse_style_attribute(input: &str,
url_data: &UrlExtraData,
error_reporter: &ParseErrorReporter)
-> PropertyDeclarationBlock {
let context = ParserContext::new(Origin::Author, url_data, error_reporter, Some(CssRuleType::Style));
let context = ParserContext::new(Origin::Author,
url_data,
error_reporter,
Some(CssRuleType::Style),
LengthParsingMode::Default);
parse_property_declaration_list(&context, &mut Parser::new(input))
}
@ -631,7 +635,11 @@ pub fn parse_one_declaration(id: PropertyId,
url_data: &UrlExtraData,
error_reporter: &ParseErrorReporter)
-> Result<ParsedDeclaration, ()> {
let context = ParserContext::new(Origin::Author, url_data, error_reporter, Some(CssRuleType::Style));
let context = ParserContext::new(Origin::Author,
url_data,
error_reporter,
Some(CssRuleType::Style),
LengthParsingMode::Default);
Parser::new(input).parse_entirely(|parser| {
ParsedDeclaration::parse(id, &context, parser)
.map_err(|_| ())