mirror of
https://github.com/servo/servo.git
synced 2025-06-06 16:45:39 +00:00
9514f670d1
* Add `no_trace` option to JSTraceable derive * NoTrace wrapper * Port some types to no_trace schematics * Fixing my unsafe mistakes (not tracing traceables) * Add docs & safety guards for no_trace Safety guards (trait shenanigans) guarantees safety usage of `no_trace` * Port canvas_traits to no_trace * Port servo_media to no_trace * Port net_traits to no_trace * Port style to no_trace * Port webgpu to no_trace * Port script_traits to no_trace * Port canvas_traits, devtools_traits, embedder_traits, profile_traits to no_trace * unrooted_must_root lint in seperate file * Add trace_in_no_trace_lint as script_plugin * Composable types in must_not_have_traceable * Introduced HashMapTracedValues wrapper * `HashMap<NoTrace<K>,V>`->`HashMapTracedValues<K,V>` * Port rest of servo's types to no_trace * Port html5ever, euclid, mime and http to no_trace * Port remaining externals to no_trace * Port webxr and Arc<Mutex<_>> * Fix spelling in notrace doc
87 lines
2.9 KiB
Rust
87 lines
2.9 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 crate::dom::bindings::codegen::Bindings::CSSKeyframeRuleBinding::CSSKeyframeRuleMethods;
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use crate::dom::bindings::inheritance::Castable;
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use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
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use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
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use crate::dom::bindings::str::DOMString;
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use crate::dom::cssrule::{CSSRule, SpecificCSSRule};
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use crate::dom::cssstyledeclaration::{CSSModificationAccess, CSSStyleDeclaration, CSSStyleOwner};
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use crate::dom::cssstylesheet::CSSStyleSheet;
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use crate::dom::window::Window;
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use dom_struct::dom_struct;
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use servo_arc::Arc;
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use style::shared_lock::{Locked, ToCssWithGuard};
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use style::stylesheets::keyframes_rule::Keyframe;
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#[dom_struct]
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pub struct CSSKeyframeRule {
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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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keyframerule: Arc<Locked<Keyframe>>,
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style_decl: MutNullableDom<CSSStyleDeclaration>,
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}
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impl CSSKeyframeRule {
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fn new_inherited(
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parent_stylesheet: &CSSStyleSheet,
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keyframerule: Arc<Locked<Keyframe>>,
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) -> CSSKeyframeRule {
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CSSKeyframeRule {
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cssrule: CSSRule::new_inherited(parent_stylesheet),
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keyframerule: keyframerule,
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style_decl: Default::default(),
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}
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}
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#[allow(unrooted_must_root)]
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pub fn new(
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window: &Window,
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parent_stylesheet: &CSSStyleSheet,
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keyframerule: Arc<Locked<Keyframe>>,
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) -> DomRoot<CSSKeyframeRule> {
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reflect_dom_object(
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Box::new(CSSKeyframeRule::new_inherited(
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parent_stylesheet,
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keyframerule,
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)),
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window,
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)
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}
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}
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impl CSSKeyframeRuleMethods for CSSKeyframeRule {
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// https://drafts.csswg.org/css-animations/#dom-csskeyframerule-style
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fn Style(&self) -> DomRoot<CSSStyleDeclaration> {
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self.style_decl.or_init(|| {
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let guard = self.cssrule.shared_lock().read();
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CSSStyleDeclaration::new(
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self.global().as_window(),
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CSSStyleOwner::CSSRule(
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Dom::from_ref(self.upcast()),
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self.keyframerule.read_with(&guard).block.clone(),
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),
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None,
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CSSModificationAccess::ReadWrite,
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)
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})
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}
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}
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impl SpecificCSSRule for CSSKeyframeRule {
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fn ty(&self) -> u16 {
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use crate::dom::bindings::codegen::Bindings::CSSRuleBinding::CSSRuleConstants;
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CSSRuleConstants::KEYFRAME_RULE
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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.keyframerule
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.read_with(&guard)
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.to_css_string(&guard)
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.into()
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}
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}
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