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add abort events and load_wasm promise rejection

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ading2210 2024-09-04 16:19:27 -04:00
parent 15a6df827e
commit 23dd3bd981
5 changed files with 29 additions and 9 deletions
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19
client/javascript/main.js
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@ -89,6 +89,14 @@ function main() {
}
}
function abort_callback(reason) {
let abort_event = new CustomEvent("libcurl_abort", {detail: reason});
api.events.dispatchEvent(abort_event);
if (ENVIRONMENT_IS_WEB) {
document.dispatchEvent(abort_event);
}
}
function load_wasm(url) {
if (wasm_ready) return;
@ -99,13 +107,20 @@ function load_wasm(url) {
run();
}
return new Promise((resolve) => {
return new Promise((resolve, reject) => {
if (wasm_ready) return resolve();
api.events.addEventListener("libcurl_load", () => {resolve()});
api.events.addEventListener("libcurl_load", () => {
resolve();
}, {once: true});
api.events.addEventListener("libcurl_abort", (event) => {
reject(event.detail);
}, {once: true});
});
}
Module.onRuntimeInitialized = main;
Module.onAbort = abort_callback;
api = {
set_websocket: set_websocket_url,
load_wasm: load_wasm,