Remove unneeded promises

This commit is contained in:
Julia Johannesen 2026-03-31 22:55:33 -04:00
parent 708afaf4d3
commit 9983f9884d
Signed by: julia
GPG key ID: 4A1377AF3E7FBC46
2 changed files with 11 additions and 90 deletions

48
main.js
View file

@ -121,71 +121,33 @@ function generateAltText() {
altText = () => alert(generateAltText());
if ('webkit' in window && 'messageHandlers' in window.webkit) {
let _promiseId = 0;
let _promises = new Map();
window.addEventListener('message', (event) => {
const [id] = event.detail;
const [resolve,] = _promises.get(id) ?? [];
if (!resolve) return;
_promises.delete(id);
resolve();
});
window.addEventListener('message', (event) => {
const [id] = event.detail;
const [,reject] = _promises.get(id) ?? [];
if (!reject) return;
_promises.delete(id);
reject();
});
altText = () => new Promise((resolve, reject) => {
const thisPromiseId = ++_promiseId;
_promises.set(thisPromiseId, [resolve, reject]);
window.webkit.messageHandlers.altText.postMessage([
thisPromiseId,
generateAltText(),
]);
});
copyClipboard = () => new Promise((resolve, reject) => {
const thisPromiseId = ++_promiseId;
_promises.set(thisPromiseId, [resolve, reject]);
altText = () => window.webkit.messageHandlers.altText.postMessage([generateAltText()]);
copyClipboard = () => {
const schedule = document.getElementById('schedule');
const boundingRect = schedule.getBoundingClientRect();
window.webkit.messageHandlers.copySnapshot.postMessage([
thisPromiseId,
'clipboard',
boundingRect.x + 1,
boundingRect.y + 1,
boundingRect.width - 2,
boundingRect.height - 2,
]);
});
saveImage = () => new Promise((resolve, reject) => {
const thisPromiseId = ++_promiseId;
_promises.set(thisPromiseId, [resolve, reject]);
};
saveImage = () => {
const schedule = document.getElementById('schedule');
const boundingRect = schedule.getBoundingClientRect();
window.webkit.messageHandlers.copySnapshot.postMessage([
thisPromiseId,
'file',
boundingRect.x + 1,
boundingRect.y + 1,
boundingRect.width - 2,
boundingRect.height - 2,
]);
});
};
document.getElementById('clipboard').removeAttribute('disabled');
document.getElementById('save-image').removeAttribute('disabled');