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Make CSSConditionRule's conditionText readonly (#30768)

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As per https://github.com/w3c/csswg-drafts/issues/6819

This will be needed for https://phabricator.services.mozilla.com/D179060

The test was created by Mozilla, but was not correctly synced into WPT.
This commit is contained in:
Oriol Brufau 2023-11-23 11:29:16 +01:00 • committed by GitHub
parent 604d785bad
commit b5bd416f7c
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8 changed files with 36 additions and 98 deletions
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46
components/script/dom/csssupportsrule.rs
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@ -2,17 +2,13 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use cssparser::{Parser, ParserInput};
use dom_struct::dom_struct;
use servo_arc::Arc;
use style::parser::ParserContext;
use style::shared_lock::{Locked, ToCssWithGuard};
use style::stylesheets::supports_rule::SupportsCondition;
use style::stylesheets::{CssRuleType, Origin, SupportsRule};
use style_traits::{ParsingMode, ToCss};
use style::stylesheets::SupportsRule;
use style_traits::ToCss;
use crate::dom::bindings::codegen::Bindings::WindowBinding::Window_Binding::WindowMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::cssconditionrule::CSSConditionRule;
@ -62,42 +58,6 @@ impl CSSSupportsRule {
let rule = self.supportsrule.read_with(&guard);
rule.condition.to_css_string().into()
}
/// <https://drafts.csswg.org/css-conditional-3/#the-csssupportsrule-interface>
pub fn set_condition_text(&self, text: DOMString) {
let mut input = ParserInput::new(&text);
let mut input = Parser::new(&mut input);
let cond = SupportsCondition::parse(&mut input);
if let Ok(cond) = cond {
let global = self.global();
let win = global.as_window();
let url = win.Document().url();
let quirks_mode = win.Document().quirks_mode();
let context = ParserContext::new(
Origin::Author,
&url,
Some(CssRuleType::Supports),
ParsingMode::DEFAULT,
quirks_mode,
None,
None,
);
let enabled = {
let namespaces = self
.cssconditionrule
.parent_stylesheet()
.style_stylesheet()
.contents
.namespaces
.read();
cond.eval(&context, &namespaces)
};
let mut guard = self.cssconditionrule.shared_lock().write();
let rule = self.supportsrule.write_with(&mut guard);
rule.condition = cond;
rule.enabled = enabled;
}
}
}
impl SpecificCSSRule for CSSSupportsRule {