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Revert "[Editor] Dispatch changes in prefs enableAltTextModelDownload and enableGuessAltText to the viewer (bug 1912024)"

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calixteman 2024-08-07 23:11:31 +02:00 • committed by GitHub
parent fef2853263
commit 6c005eabb3
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6 changed files with 51 additions and 162 deletions
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94
web/firefoxcom.js
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@ -307,15 +307,11 @@ class FirefoxScripting {
}
class MLManager {
#abortSignal = null;
#enabled = null;
#eventBus = null;
#ready = null;
#requestResolvers = null;
eventBus = null;
hasProgress = false;
@ -334,32 +330,6 @@ class MLManager {
this.enableGuessAltText = enableGuessAltText;
}
setEventBus(eventBus, abortSignal) {
this.#eventBus = eventBus;
this.#abortSignal = abortSignal;
eventBus._on(
"enablealttextmodeldownload",
({ value }) => {
if (this.enableAltTextModelDownload === value) {
return;
}
if (value) {
this.downloadModel("altText");
} else {
this.deleteModel("altText");
}
},
abortSignal
);
eventBus._on(
"enableguessalttext",
({ value }) => {
this.toggleService("altText", value);
},
abortSignal
);
}
async isEnabledFor(name) {
return this.enableGuessAltText && !!(await this.#enabled?.get(name));
}
@ -369,17 +339,16 @@ class MLManager {
}
async deleteModel(name) {
if (name !== "altText" || !this.enableAltTextModelDownload) {
if (name !== "altText") {
return;
}
this.enableAltTextModelDownload = false;
this.#ready?.delete(name);
this.#enabled?.delete(name);
await this.toggleService("altText", false);
await FirefoxCom.requestAsync(
"mlDelete",
MLManager.#AI_ALT_TEXT_MODEL_NAME
);
await Promise.all([
this.toggleService("altText", false),
FirefoxCom.requestAsync("mlDelete", MLManager.#AI_ALT_TEXT_MODEL_NAME),
]);
}
async loadModel(name) {
@ -389,7 +358,7 @@ class MLManager {
}
async downloadModel(name) {
if (name !== "altText" || this.enableAltTextModelDownload) {
if (name !== "altText") {
return null;
}
this.enableAltTextModelDownload = true;
@ -400,53 +369,18 @@ class MLManager {
if (data?.name !== "altText") {
return null;
}
const resolvers = (this.#requestResolvers ||= new Set());
const resolver = Promise.withResolvers();
resolvers.add(resolver);
data.service = MLManager.#AI_ALT_TEXT_MODEL_NAME;
const requestPromise = FirefoxCom.requestAsync("mlGuess", data);
requestPromise
.then(response => {
if (resolvers.has(resolver)) {
resolver.resolve(response);
resolvers.delete(resolver);
}
})
.catch(reason => {
if (resolvers.has(resolver)) {
resolver.reject(reason);
resolvers.delete(resolver);
}
});
return resolver.promise;
}
async #cancelAllRequests() {
if (!this.#requestResolvers) {
return;
}
for (const resolver of this.#requestResolvers) {
resolver.resolve({ cancel: true });
}
this.#requestResolvers.clear();
this.#requestResolvers = null;
return FirefoxCom.requestAsync("mlGuess", data);
}
async toggleService(name, enabled) {
if (name !== "altText" || this.enableGuessAltText === enabled) {
if (name !== "altText") {
return;
}
this.enableGuessAltText = enabled;
if (enabled) {
if (this.enableAltTextModelDownload) {
await this.#loadAltTextEngine(false);
}
} else {
this.#cancelAllRequests();
if (enabled && this.enableAltTextModelDownload) {
await this.#loadAltTextEngine(false);
}
}
@ -469,7 +403,7 @@ class MLManager {
if (listenToProgress) {
this.hasProgress = true;
const callback = ({ detail }) => {
this.#eventBus.dispatch("loadaiengineprogress", {
this.eventBus.dispatch("loadaiengineprogress", {
source: this,
detail,
});
@ -478,9 +412,7 @@ class MLManager {
window.removeEventListener("loadAIEngineProgress", callback);
}
};
window.addEventListener("loadAIEngineProgress", callback, {
signal: this.#abortSignal,
});
window.addEventListener("loadAIEngineProgress", callback);
promise.then(ok => {
if (!ok) {
this.hasProgress = false;