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More detach shadow changes

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This commit is contained in:
Fernando Jiménez Moreno 2019-06-18 12:36:25 +02:00
parent d4be72d386
commit ef02196dd8
5 changed files with 32 additions and 9 deletions
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19
components/script/dom/shadowroot.rs
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@ -3,6 +3,7 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use crate::dom::bindings::codegen::Bindings::ShadowRootBinding::ShadowRootBinding::ShadowRootMethods;
use crate::dom::bindings::codegen::Bindings::ShadowRootBinding::{self, ShadowRootMode};
use crate::dom::bindings::inheritance::Castable;
@ -78,13 +79,25 @@ impl ShadowRoot {
}
pub fn detach(&self) {
self.host.set(None);
self.document.unregister_shadow_root(&self);
let node = self.upcast::<Node>();
node.set_containing_shadow_root(None);
node.set_flag(NodeFlags::IS_CONNECTED, false);
for child in node.traverse_preorder(ShadowIncluding::No) {
child.set_flag(NodeFlags::IS_CONNECTED, false);
if node.RemoveChild(&child).is_err() {
warn!("Could not remove shadow root child");
}
}
if self
.host
.get()
.unwrap()
.upcast::<Node>()
.RemoveChild(&node)
.is_err()
{
warn!("Could not detach shadow root");
}
self.host.set(None);
}
pub fn get_focused_element(&self) -> Option<DomRoot<Element>> {