Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-06 14:10:11 +01:00
Code Issues Projects Releases Packages Wiki Activity

Add custom elements related stuff into ElementRareData

Browse source
This commit is contained in:
Fernando Jiménez Moreno 2019-03-06 16:34:16 +01:00
parent a9019da39d
commit c75da615bd
5 changed files with 54 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

49
components/script/dom/element.rs
View file

@ -33,7 +33,7 @@ use crate::dom::bindings::xmlname::{
use crate::dom::characterdata::CharacterData;
use crate::dom::create::create_element;
use crate::dom::customelementregistry::{
CallbackReaction, CustomElementDefinition, CustomElementReaction,
CallbackReaction, CustomElementDefinition, CustomElementReaction, CustomElementState,
};
use crate::dom::document::{Document, LayoutDocumentHelpers};
use crate::dom::documentfragment::DocumentFragment;
@ -166,13 +166,6 @@ pub struct Element {
/// when it has exclusive access to the element.
#[ignore_malloc_size_of = "bitflags defined in rust-selectors"]
selector_flags: Cell<ElementSelectorFlags>,
/// <https://html.spec.whatwg.org/multipage/#custom-element-reaction-queue>
custom_element_reaction_queue: DomRefCell<Vec<CustomElementReaction>>,
/// <https://dom.spec.whatwg.org/#concept-element-custom-element-definition>
#[ignore_malloc_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>,
rare_data: Box<ElementRareData>,
}
@ -203,15 +196,6 @@ pub enum CustomElementCreationMode {
Asynchronous,
}
/// <https://dom.spec.whatwg.org/#concept-element-custom-element-state>
#[derive(Clone, Copy, Eq, JSTraceable, MallocSizeOf, PartialEq)]
pub enum CustomElementState {
Undefined,
Failed,
Uncustomized,
Custom,
}
impl ElementCreator {
pub fn is_parser_created(&self) -> bool {
match *self {
@ -305,9 +289,6 @@ impl Element {
class_list: Default::default(),
state: Cell::new(state),
selector_flags: Cell::new(ElementSelectorFlags::empty()),
custom_element_reaction_queue: Default::default(),
custom_element_definition: Default::default(),
custom_element_state: Cell::new(CustomElementState::Uncustomized),
rare_data: Default::default(),
}
}
@ -349,45 +330,55 @@ impl Element {
}
pub fn set_custom_element_state(&self, state: CustomElementState) {
self.custom_element_state.set(state);
self.rare_data.custom_element_state.set(state);
}
pub fn get_custom_element_state(&self) -> CustomElementState {
self.custom_element_state.get()
self.rare_data.custom_element_state.get()
}
pub fn set_custom_element_definition(&self, definition: Rc<CustomElementDefinition>) {
*self.custom_element_definition.borrow_mut() = Some(definition);
*self.rare_data.custom_element_definition.borrow_mut() = Some(definition);
}
pub fn get_custom_element_definition(&self) -> Option<Rc<CustomElementDefinition>> {
(*self.custom_element_definition.borrow()).clone()
(*self.rare_data.custom_element_definition.borrow()).clone()
}
pub fn push_callback_reaction(&self, function: Rc<Function>, args: Box<[Heap<JSVal>]>) {
self.custom_element_reaction_queue
self.rare_data
.custom_element_reaction_queue
.borrow_mut()
.push(CustomElementReaction::Callback(function, args));
}
pub fn push_upgrade_reaction(&self, definition: Rc<CustomElementDefinition>) {
self.custom_element_reaction_queue
self.rare_data
.custom_element_reaction_queue
.borrow_mut()
.push(CustomElementReaction::Upgrade(definition));
}
pub fn clear_reaction_queue(&self) {
self.custom_element_reaction_queue.borrow_mut().clear();
self.rare_data
.custom_element_reaction_queue
.borrow_mut()
.clear();
}
pub fn invoke_reactions(&self) {
// TODO: This is not spec compliant, as this will allow some reactions to be processed
// after clear_reaction_queue has been called.
rooted_vec!(let mut reactions);
while !self.custom_element_reaction_queue.borrow().is_empty() {
while !self
.rare_data
.custom_element_reaction_queue
.borrow()
.is_empty()
{
mem::swap(
&mut *reactions,
&mut *self.custom_element_reaction_queue.borrow_mut(),
&mut *self.rare_data.custom_element_reaction_queue.borrow_mut(),
);
for reaction in reactions.iter() {
reaction.invoke(self);