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Bug 1325878: Pass the MediaList down to Servo, making <style media> work. r=xidorn

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MozReview-Commit-ID: BUCSQJs2CNI
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez
2017-04-11 22:13:16 +08:00
parent 482740bb11
commit ac7bc414d9
14 changed files with 63 additions and 43 deletions
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18
components/script/dom/cssrulelist.rs
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@@ -15,7 +15,7 @@ use dom::window::Window;
use dom_struct::dom_struct;
use std::sync::Arc;
use style::shared_lock::Locked;
use style::stylesheets::{CssRules, KeyframesRule, RulesMutateError};
use style::stylesheets::{CssRules, CssRulesHelpers, KeyframesRule, RulesMutateError};
#[allow(unsafe_code)]
unsafe_no_jsmanaged_fields!(RulesSource);
@@ -90,15 +90,13 @@ impl CSSRuleList {
let index = idx as usize;
let parent_stylesheet = self.parent_stylesheet.style_stylesheet();
let new_rule = {
let mut guard = parent_stylesheet.shared_lock.write();
// FIXME We should probably pass in a proper StylesheetLoader.
// See servo/servo#16240
css_rules.write_with(&mut guard).insert_rule(rule, parent_stylesheet,
index, nested, None)?
// Drop `guard` here,
// CSSRule::new_specific re-acquires the lock for @support and @media.
};
let new_rule =
css_rules.insert_rule(&parent_stylesheet.shared_lock,
rule,
parent_stylesheet,
index,
nested,
None)?;
let parent_stylesheet = &*self.parent_stylesheet;
let dom_rule = CSSRule::new_specific(&window, parent_stylesheet, new_rule);