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875e387004
* script: Feature-gate all crown support. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Use cfg(crown) instead of a cargo feature. Signed-off-by: Josh Matthews <josh@joshmatthews.net> --------- Signed-off-by: Josh Matthews <josh@joshmatthews.net>
80 lines
2.6 KiB
Rust
80 lines
2.6 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 https://mozilla.org/MPL/2.0/. */
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use dom_struct::dom_struct;
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use js::rust::MutableHandleValue;
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use servo_arc::Arc;
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use style::shared_lock::ToCssWithGuard;
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use style::stylesheets::{CssRuleType, LayerStatementRule};
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use style_traits::ToCss;
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use crate::dom::bindings::codegen::Bindings::CSSLayerStatementRuleBinding::CSSLayerStatementRuleMethods;
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use crate::dom::bindings::reflector::reflect_dom_object;
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::bindings::utils::to_frozen_array;
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use crate::dom::cssrule::{CSSRule, SpecificCSSRule};
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use crate::dom::cssstylesheet::CSSStyleSheet;
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use crate::dom::window::Window;
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use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
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#[dom_struct]
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pub(crate) struct CSSLayerStatementRule {
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cssrule: CSSRule,
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#[ignore_malloc_size_of = "Arc"]
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#[no_trace]
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layerstatementrule: Arc<LayerStatementRule>,
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}
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impl CSSLayerStatementRule {
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pub(crate) fn new_inherited(
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parent_stylesheet: &CSSStyleSheet,
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layerstatementrule: Arc<LayerStatementRule>,
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) -> CSSLayerStatementRule {
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CSSLayerStatementRule {
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cssrule: CSSRule::new_inherited(parent_stylesheet),
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layerstatementrule,
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}
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}
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#[cfg_attr(crown, allow(crown::unrooted_must_root))]
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pub(crate) fn new(
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window: &Window,
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parent_stylesheet: &CSSStyleSheet,
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layerstatementrule: Arc<LayerStatementRule>,
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) -> DomRoot<CSSLayerStatementRule> {
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reflect_dom_object(
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Box::new(CSSLayerStatementRule::new_inherited(
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parent_stylesheet,
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layerstatementrule,
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)),
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window,
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CanGc::note(),
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)
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}
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}
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impl SpecificCSSRule for CSSLayerStatementRule {
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fn ty(&self) -> CssRuleType {
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CssRuleType::LayerStatement
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}
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fn get_css(&self) -> DOMString {
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let guard = self.cssrule.shared_lock().read();
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self.layerstatementrule.to_css_string(&guard).into()
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}
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}
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impl CSSLayerStatementRuleMethods<crate::DomTypeHolder> for CSSLayerStatementRule {
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/// <https://drafts.csswg.org/css-cascade-5/#dom-csslayerstatementrule-namelist>
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fn NameList(&self, cx: SafeJSContext, retval: MutableHandleValue) {
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let names: Vec<DOMString> = self
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.layerstatementrule
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.names
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.iter()
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.map(|name| DOMString::from_string(name.to_css_string()))
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.collect();
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to_frozen_array(names.as_slice(), cx, retval)
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}
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}
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