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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
View file

@ -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,

2
client/package.json
View file

@ -1,6 +1,6 @@
{
"name": "libcurl.js",
"version": "0.6.13",
"version": "0.6.14",
"description": "An experimental port of libcurl to WebAssembly for use in the browser.",
"main": "libcurl.mjs",
"exports": {

4
client/use_bundled.html
View file

@ -3,15 +3,15 @@
<head>
<link rel="icon" href="data:;base64,=">
<script src="./out/libcurl_full.js"></script>
<script src="./out/libcurl_full.js" defer onload="main()"></script>
<script>
async function main() {
console.log("libcurl.js ready?", libcurl.ready);
console.log("waiting for wasm load");
await libcurl.load_wasm();
console.log("libcurl.js ready?", libcurl.ready);
console.log("loaded libcurl.js", libcurl.version.lib);
}
main();
</script>
</head>
<body>