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emojiset: Promise reject calls want an error, not an event.

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This improves the error message captured, from the mildly inscrutable
"Non-Error promise rejection captured with keys: currentTarget,
isTrusted, target, type".
This commit is contained in:
Alex Vandiver
2023-03-23 20:13:03 +00:00
committed by Tim Abbott
parent 75008d5f50
commit b2c048f172
1 changed files with 6 additions and 1 deletions
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7
web/src/emojisets.js
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@@ -30,7 +30,12 @@ export async function select(name) {
await new Promise((resolve, reject) => {
const sheet = new Image();
sheet.addEventListener("load", resolve);
sheet.addEventListener("error", reject);
sheet.addEventListener("error", () => {
// Unfortunately, the "event" we get doesn't have any
// useful information on it, as it's not the window-level
// error handler.
reject(new Error("Failed to load emojiset " + name + " from " + sheet.src));
});
sheet.src = new_emojiset.sheet;
});
if (current_emojiset) {