mirror of
https://github.com/servo/servo.git
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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
55 lines
2.3 KiB
Rust
55 lines
2.3 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::root::Dom;
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use crate::dom::customelementregistry::{
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CustomElementDefinition, CustomElementReaction, CustomElementState,
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};
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use crate::dom::mutationobserver::RegisteredObserver;
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use crate::dom::node::UniqueId;
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use crate::dom::shadowroot::ShadowRoot;
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use crate::dom::window::LayoutValue;
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use euclid::default::Rect;
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use servo_atoms::Atom;
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use std::rc::Rc;
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//XXX(ferjm) Ideally merge NodeRareData and ElementRareData so they share
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// storage.
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#[derive(Default, JSTraceable, MallocSizeOf)]
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#[unrooted_must_root_lint::must_root]
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pub struct NodeRareData {
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/// The shadow root the node belongs to.
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/// This is None if the node is not in a shadow tree or
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/// if it is a ShadowRoot.
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pub containing_shadow_root: Option<Dom<ShadowRoot>>,
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/// Registered observers for this node.
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pub mutation_observers: Vec<RegisteredObserver>,
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/// Lazily-generated Unique Id for this node.
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pub unique_id: Option<UniqueId>,
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}
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#[derive(Default, JSTraceable, MallocSizeOf)]
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#[unrooted_must_root_lint::must_root]
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pub struct ElementRareData {
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/// https://dom.spec.whatwg.org/#dom-element-shadowroot
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/// The ShadowRoot this element is host of.
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/// XXX This is currently not exposed to web content. Only for
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/// internal use.
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pub shadow_root: Option<Dom<ShadowRoot>>,
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/// <https://html.spec.whatwg.org/multipage/#custom-element-reaction-queue>
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pub custom_element_reaction_queue: Vec<CustomElementReaction>,
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/// <https://dom.spec.whatwg.org/#concept-element-custom-element-definition>
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#[ignore_malloc_size_of = "Rc"]
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pub custom_element_definition: Option<Rc<CustomElementDefinition>>,
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/// <https://dom.spec.whatwg.org/#concept-element-custom-element-state>
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pub custom_element_state: CustomElementState,
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/// The "name" content attribute; not used as frequently as id, but used
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/// in named getter loops so it's worth looking up quickly when present
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#[no_trace]
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pub name_attribute: Option<Atom>,
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/// The client rect reported by layout.
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#[no_trace]
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pub client_rect: Option<LayoutValue<Rect<i32>>>,
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}
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