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Track custom element state

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This commit is contained in:
Connor Brewster 2017-08-01 12:20:31 -06:00
parent e700006fb2
commit 9f51c7df21
6 changed files with 59 additions and 21 deletions
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20
components/script/dom/element.rs
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@ -150,6 +150,8 @@ pub struct Element {
/// https://dom.spec.whatwg.org/#concept-element-custom-element-definition
#[ignore_heap_size_of = "Rc"]
custom_element_definition: DOMRefCell<Option<Rc<CustomElementDefinition>>>,
/// https://dom.spec.whatwg.org/#concept-element-custom-element-state
custom_element_state: Cell<CustomElementState>,
}
impl fmt::Debug for Element {
@ -179,6 +181,15 @@ pub enum CustomElementCreationMode {
Asynchronous,
}
/// https://dom.spec.whatwg.org/#concept-element-custom-element-state
#[derive(Clone, Copy, PartialEq, Eq, HeapSizeOf, JSTraceable)]
pub enum CustomElementState {
Undefined,
Failed,
Uncustomized,
Custom,
}
impl ElementCreator {
pub fn is_parser_created(&self) -> bool {
match *self {
@ -255,6 +266,7 @@ impl Element {
selector_flags: Cell::new(ElementSelectorFlags::empty()),
custom_element_reaction_queue: Default::default(),
custom_element_definition: Default::default(),
custom_element_state: Cell::new(CustomElementState::Uncustomized),
}
}
@ -289,6 +301,14 @@ impl Element {
self.is.borrow().clone()
}
pub fn set_custom_element_state(&self, state: CustomElementState) {
self.custom_element_state.set(state);
}
pub fn get_custom_element_state(&self) -> CustomElementState {
self.custom_element_state.get()
}
pub fn set_custom_element_definition(&self, definition: Rc<CustomElementDefinition>) {
*self.custom_element_definition.borrow_mut() = Some(definition);
}