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Introduce NodeRareData and ElementRareData
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4 changed files with 46 additions and 17 deletions
24
components/script/dom/raredata.rs
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24
components/script/dom/raredata.rs
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/* 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::MutNullableDom;
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use crate::dom::shadowroot::ShadowRoot;
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#[derive(Default, JSTraceable, MallocSizeOf)]
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#[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 owner_shadow_root: MutNullableDom<ShadowRoot>,
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}
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#[derive(Default, JSTraceable, MallocSizeOf)]
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#[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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/// XXX This is currently not exposed to web content. Only for
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/// internal use.
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pub shadow_root: MutNullableDom<ShadowRoot>,
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}
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