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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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8
components/script/dom/cssmediarule.rs
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@ -16,6 +16,7 @@ use dom::window::Window;
use dom_struct::dom_struct;
use std::sync::Arc;
use style::media_queries::parse_media_query_list;
use style::parser::ParserContext;
use style::shared_lock::{Locked, ToCssWithGuard};
use style::stylesheets::{CssRuleType, MediaRule};
use style_traits::ToCss;
@ -68,10 +69,11 @@ impl CSSMediaRule {
/// https://drafts.csswg.org/css-conditional-3/#the-cssmediarule-interface
pub fn set_condition_text(&self, text: DOMString) {
let mut input = Parser::new(&text);
let win = self.global().as_window();
let url = win.Document().url();
let global = self.global();
let win = global.as_window();
let url = win.get_url();
let context = ParserContext::new_for_cssom(&url, win.css_error_reporter(), Some(CssRuleType::Media));
let new_medialist = parse_media_query_list(&mut input);
let new_medialist = parse_media_query_list(&context, &mut input);
let mut guard = self.cssconditionrule.shared_lock().write();
// Clone an Arc because we can’t borrow `guard` twice at the same time.