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Merge pull request #18592 from Snuffleupagus/firefoxcom-AbortSignal-any

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[Firefox] Remove the "loadaiengineprogress" listener with `AbortSignal.any()`
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Tim van der Meij 2024-08-10 18:21:18 +02:00 committed by GitHub
commit ec48602379
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1 changed files with 18 additions and 14 deletions
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32
web/firefoxcom.js
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@ -466,24 +466,28 @@ class MLManager {
});
(this.#enabled ||= new Map()).set("altText", promise);
if (listenToProgress) {
const ac = new AbortController();
const signal = AbortSignal.any([this.#abortSignal, ac.signal]);
this.hasProgress = true;
const callback = ({ detail }) => {
this.#eventBus.dispatch("loadaiengineprogress", {
source: this,
detail,
});
if (detail.finished) {
this.hasProgress = false;
window.removeEventListener("loadAIEngineProgress", callback);
}
};
window.addEventListener("loadAIEngineProgress", callback, {
signal: this.#abortSignal,
});
window.addEventListener(
"loadAIEngineProgress",
({ detail }) => {
this.#eventBus.dispatch("loadaiengineprogress", {
source: this,
detail,
});
if (detail.finished) {
ac.abort();
this.hasProgress = false;
}
},
{ signal }
);
promise.then(ok => {
if (!ok) {
ac.abort();
this.hasProgress = false;
window.removeEventListener("loadAIEngineProgress", callback);
}
});
}