diff options
Diffstat (limited to 'components/script/dom/element.rs')
| -rw-r--r-- | components/script/dom/element.rs | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs index 1145cb0fd7e..91d7a8aa450 100644 --- a/components/script/dom/element.rs +++ b/components/script/dom/element.rs @@ -78,7 +78,7 @@ use crate::dom::nodelist::NodeList; use crate::dom::promise::Promise; use crate::dom::raredata::ElementRareData; use crate::dom::servoparser::ServoParser; -use crate::dom::shadowroot::ShadowRoot; +use crate::dom::shadowroot::{IsUserAgentWidget, ShadowRoot}; use crate::dom::text::Text; use crate::dom::validation::Validatable; use crate::dom::virtualmethods::{vtable_for, VirtualMethods}; @@ -231,13 +231,6 @@ impl FromStr for AdjacentPosition { } } -/// Whether a shadow root hosts an User Agent widget. -#[derive(PartialEq)] -pub enum IsUserAgentWidget { - No, - Yes, -} - // // Element methods // @@ -498,14 +491,25 @@ impl Element { self.ensure_rare_data().shadow_root = Some(Dom::from_ref(&*shadow_root)); shadow_root .upcast::<Node>() - .set_containing_shadow_root(&shadow_root); + .set_containing_shadow_root(Some(&shadow_root)); if self.is_connected() { self.node.owner_doc().register_shadow_root(&*shadow_root); } + self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage); + Ok(shadow_root) } + + pub fn detach_shadow(&self) { + if let Some(ref shadow_root) = self.shadow_root() { + shadow_root.detach(); + self.ensure_rare_data().shadow_root = None; + } else { + debug_assert!(false, "Trying to detach a non-attached shadow root"); + } + } } #[allow(unsafe_code)] |