Files
servo/components/script/dom/css/csslayerstatementrule.rs
Narfinger 617c9c0162 script: JSContextify dom/css partially (#44406)
This JSContextifies parts of dom/css directory.

Testing: Compilation is the test.

Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>
2026-04-21 16:46:06 +00:00

92 lines
2.9 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 https://mozilla.org/MPL/2.0/. */
use std::cell::RefCell;
use dom_struct::dom_struct;
use js::context::JSContext;
use js::rust::MutableHandleValue;
use servo_arc::Arc;
use style::shared_lock::ToCssWithGuard;
use style::stylesheets::{CssRuleType, LayerStatementRule};
use style_traits::ToCss;
use super::cssrule::{CSSRule, SpecificCSSRule};
use super::cssstylesheet::CSSStyleSheet;
use crate::dom::bindings::codegen::Bindings::CSSLayerStatementRuleBinding::CSSLayerStatementRuleMethods;
use crate::dom::bindings::reflector::reflect_dom_object_with_cx;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::bindings::utils::to_frozen_array;
use crate::dom::window::Window;
use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
#[dom_struct]
pub(crate) struct CSSLayerStatementRule {
css_rule: CSSRule,
#[ignore_malloc_size_of = "Stylo"]
#[no_trace]
layer_statement_rule: RefCell<Arc<LayerStatementRule>>,
}
impl CSSLayerStatementRule {
pub(crate) fn new_inherited(
parent_stylesheet: &CSSStyleSheet,
layerstatementrule: Arc<LayerStatementRule>,
) -> CSSLayerStatementRule {
CSSLayerStatementRule {
css_rule: CSSRule::new_inherited(parent_stylesheet),
layer_statement_rule: RefCell::new(layerstatementrule),
}
}
pub(crate) fn new(
cx: &mut JSContext,
window: &Window,
parent_stylesheet: &CSSStyleSheet,
layerstatementrule: Arc<LayerStatementRule>,
) -> DomRoot<CSSLayerStatementRule> {
reflect_dom_object_with_cx(
Box::new(CSSLayerStatementRule::new_inherited(
parent_stylesheet,
layerstatementrule,
)),
window,
cx,
)
}
pub(crate) fn update_rule(&self, layerstatementrule: Arc<LayerStatementRule>) {
*self.layer_statement_rule.borrow_mut() = layerstatementrule;
}
}
impl SpecificCSSRule for CSSLayerStatementRule {
fn ty(&self) -> CssRuleType {
CssRuleType::LayerStatement
}
fn get_css(&self) -> DOMString {
let guard = self.css_rule.shared_lock().read();
self.layer_statement_rule
.borrow()
.to_css_string(&guard)
.into()
}
}
impl CSSLayerStatementRuleMethods<crate::DomTypeHolder> for CSSLayerStatementRule {
/// <https://drafts.csswg.org/css-cascade-5/#dom-csslayerstatementrule-namelist>
fn NameList(&self, cx: SafeJSContext, can_gc: CanGc, retval: MutableHandleValue) {
let names: Vec<DOMString> = self
.layer_statement_rule
.borrow()
.names
.iter()
.map(|name| name.to_css_string().into())
.collect();
to_frozen_array(names.as_slice(), cx, retval, can_gc)
}
}