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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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5
components/script/dom/csssupportsrule.rs
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@ -14,7 +14,7 @@ use dom::cssstylesheet::CSSStyleSheet;
use dom::window::Window;
use dom_struct::dom_struct;
use std::sync::Arc;
use style::parser::ParserContext;
use style::parser::{LengthParsingMode, ParserContext};
use style::shared_lock::{Locked, ToCssWithGuard};
use style::stylesheets::{CssRuleType, SupportsRule};
use style::supports::SupportsCondition;
@ -61,7 +61,8 @@ impl CSSSupportsRule {
let global = self.global();
let win = global.as_window();
let url = win.Document().url();
let context = ParserContext::new_for_cssom(&url, win.css_error_reporter(), Some(CssRuleType::Supports));
let context = ParserContext::new_for_cssom(&url, win.css_error_reporter(), Some(CssRuleType::Supports),
LengthParsingMode::Default);
let enabled = cond.eval(&context);
let mut guard = self.cssconditionrule.shared_lock().write();
let rule = self.supportsrule.write_with(&mut guard);