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Invoke backup element queue via a microtask

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This commit is contained in:
Connor Brewster 2017-07-07 15:18:23 -06:00
parent 4665991503
commit 9b587a4f2d
15 changed files with 252 additions and 7 deletions
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11
components/script/dom/customelementregistry.rs
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@ -29,6 +29,8 @@ use js::conversions::ToJSValConvertible;
use js::jsapi::{Construct1, IsCallable, IsConstructor, HandleValueArray, HandleObject, MutableHandleValue};
use js::jsapi::{Heap, JS_GetProperty, JSAutoCompartment, JSContext};
use js::jsval::{JSVal, NullValue, ObjectValue, UndefinedValue};
use microtask::Microtask;
use script_thread::ScriptThread;
use std::cell::Cell;
use std::collections::{HashMap, VecDeque};
use std::ops::Deref;
@ -532,13 +534,7 @@ impl CustomElementReactionStack {
self.processing_backup_element_queue.set(BackupElementQueueFlag::Processing);
// Step 4
// TODO: Invoke Microtask
// Step 4.1
self.backup_queue.invoke_reactions();
// Step 4.2
self.processing_backup_element_queue.set(BackupElementQueueFlag::NotProcessing);
ScriptThread::enqueue_microtask(Microtask::CustomElementReaction);
}
/// https://html.spec.whatwg.org/multipage/#enqueue-a-custom-element-callback-reaction
@ -630,6 +626,7 @@ impl ElementQueue {
while let Some(element) = self.next_element() {
element.invoke_reactions()
}
self.queue.borrow_mut().clear();
}
fn next_element(&self) -> Option<Root<Element>> {