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Fix shadow root binding children to the tree (#34909)

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* Fix Shadow roots  bind children to the tree

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

* Avoid iterate over the shadow root itself

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

* Update test expectation

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

* Fix clippy

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

---------

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>
This commit is contained in:
Taym Haddadi 2025-01-10 10:18:38 +01:00 • committed by GitHub
parent bbb255d81c
commit 73c0701c83
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2 changed files with 12 additions and 6 deletions
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15
components/script/dom/shadowroot.rs
View file

@ -29,7 +29,7 @@ use crate::dom::node::{
}; };
use crate::dom::stylesheetlist::{StyleSheetList, StyleSheetListOwner}; use crate::dom::stylesheetlist::{StyleSheetList, StyleSheetListOwner};
use crate::dom::types::EventTarget; use crate::dom::types::EventTarget;
use crate::dom::virtualmethods::VirtualMethods; use crate::dom::virtualmethods::{vtable_for, VirtualMethods};
use crate::dom::window::Window; use crate::dom::window::Window;
use crate::script_runtime::CanGc; use crate::script_runtime::CanGc;
use crate::stylesheet_set::StylesheetSetRef; use crate::stylesheet_set::StylesheetSetRef;
@ -326,9 +326,18 @@ impl VirtualMethods for ShadowRoot {
let shadow_root = self.upcast::<Node>(); let shadow_root = self.upcast::<Node>();
shadow_root.set_flag(NodeFlags::IS_CONNECTED, context.tree_connected); shadow_root.set_flag(NodeFlags::IS_CONNECTED, context.tree_connected);
for node in shadow_root.children() {
// avoid iterate over the shadow root itself
for node in shadow_root.traverse_preorder(ShadowIncluding::Yes).skip(1) {
node.set_flag(NodeFlags::IS_CONNECTED, context.tree_connected); node.set_flag(NodeFlags::IS_CONNECTED, context.tree_connected);
node.bind_to_tree(context);
// Out-of-document elements never have the descendants flag set
debug_assert!(!node.get_flag(NodeFlags::HAS_DIRTY_DESCENDANTS));
vtable_for(&node).bind_to_tree(&BindContext {
tree_connected: context.tree_connected,
tree_is_in_a_document_tree: false,
tree_is_in_a_shadow_tree: true,
});
} }
} }

3
tests/wpt/meta/shadow-dom/untriaged/styles/test-003.html.ini vendored
View file

@ -1,3 +0,0 @@
[test-003.html]
[A_06_00_03_T03]
expected: FAIL