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