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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::CSSConditionRuleBinding::CSSConditionRuleMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::str::DOMString;
use dom::cssgroupingrule::CSSGroupingRule;
use dom::cssmediarule::CSSMediaRule;
use dom::cssstylesheet::CSSStyleSheet;
use dom::csssupportsrule::CSSSupportsRule;
use dom_struct::dom_struct;
use servo_arc::Arc;
use style::shared_lock::{SharedRwLock, Locked};
use style::stylesheets::CssRules as StyleCssRules;
#[dom_struct]
pub struct CSSConditionRule {
cssgroupingrule: CSSGroupingRule,
}
impl CSSConditionRule {
pub fn new_inherited(parent_stylesheet: &CSSStyleSheet,
rules: Arc<Locked<StyleCssRules>>) -> CSSConditionRule {
CSSConditionRule {
cssgroupingrule: CSSGroupingRule::new_inherited(parent_stylesheet, rules),
}
}
pub fn parent_stylesheet(&self) -> &CSSStyleSheet {
self.cssgroupingrule.parent_stylesheet()
}
pub fn shared_lock(&self) -> &SharedRwLock {
self.cssgroupingrule.shared_lock()
}
}
impl CSSConditionRuleMethods for CSSConditionRule {
/// <https://drafts.csswg.org/css-conditional-3/#dom-cssconditionrule-conditiontext>
fn ConditionText(&self) -> DOMString {
if let Some(rule) = self.downcast::<CSSMediaRule>() {
rule.get_condition_text()
} else if let Some(rule) = self.downcast::<CSSSupportsRule>() {
rule.get_condition_text()
} else {
unreachable!()
}
}
/// <https://drafts.csswg.org/css-conditional-3/#dom-cssconditionrule-conditiontext>
fn SetConditionText(&self, text: DOMString) {
if let Some(rule) = self.downcast::<CSSMediaRule>() {
rule.set_condition_text(text)
} else if let Some(rule) = self.downcast::<CSSSupportsRule>() {
rule.set_condition_text(text)
} else {
unreachable!()
}
}
}
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