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Register named elements in either the document or shadow tree

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This commit is contained in:
Fernando Jiménez Moreno 2019-03-05 10:23:18 +01:00
parent ccf8a43649
commit 740aae06ba
6 changed files with 131 additions and 61 deletions
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22
components/script/dom/shadowroot.rs
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@ -20,6 +20,7 @@ use crate::dom::window::Window;
use dom_struct::dom_struct;
use selectors::context::QuirksMode;
use servo_arc::Arc;
use servo_atoms::Atom;
use style::author_styles::AuthorStyles;
use style::dom::TElement;
use style::media_queries::Device;
@ -126,6 +127,27 @@ impl ShadowRoot {
.upcast::<Node>()
.dirty(NodeDamage::NodeStyleDamaged);
}
/// Remove any existing association between the provided id and any elements
/// in this shadow tree.
pub fn unregister_named_element(&self, to_unregister: &Element, id: Atom) {
self.document_or_shadow_root.unregister_named_element(
self.document_fragment.id_map(),
to_unregister,
&id,
);
}
/// Associate an element present in this shadow tree with the provided id.
pub fn register_named_element(&self, element: &Element, id: Atom) {
let root = self.upcast::<Node>().inclusive_ancestors().last().unwrap();
self.document_or_shadow_root.register_named_element(
self.document_fragment.id_map(),
element,
&id,
root,
);
}
}
impl ShadowRootMethods for ShadowRoot {