fune/servo/components/script/dom/cssconditionrule.rs
Anthony Ramine be2b512750 servo: Merge #15715 - Make #[dom_struct] a proc_macro attribute (from nox:custom-derive); r=SimonSapin
The rustup is needed for https://github.com/rust-lang/rust/pull/40039.

Source-Repo: https://github.com/servo/servo
Source-Revision: a204c4176dcccdad8ec99d74055c66794c3f64ba

--HG--
rename : servo/components/domobject_derive/Cargo.toml => servo/components/dom_struct/Cargo.toml
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 2cad140c3d6b99837f0bd15a6f3ccba0f353e049
2017-02-24 05:56:30 -08:00

54 lines
1.9 KiB
Rust

/* 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 parking_lot::RwLock;
use std::sync::Arc;
use style::stylesheets::CssRules as StyleCssRules;
#[dom_struct]
pub struct CSSConditionRule {
cssgroupingrule: CSSGroupingRule,
}
impl CSSConditionRule {
pub fn new_inherited(parent_stylesheet: &CSSStyleSheet,
rules: Arc<RwLock<StyleCssRules>>) -> CSSConditionRule {
CSSConditionRule {
cssgroupingrule: CSSGroupingRule::new_inherited(parent_stylesheet, rules),
}
}
}
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!()
}
}
}