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fix attempted document access in web workers

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ading2210 2024-03-03 17:28:41 -05:00
parent d0daa89f9c
commit 550d8759b1
3 changed files with 22 additions and 7 deletions
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7
README.md
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@ -51,6 +51,13 @@ document.addEventListener("libcurl_load", ()=>{
}); });
``` ```
Alternatively, the `libcurl.onload` callback can be used.
```js
libcurl.onload = () => {
console.log("libcurl.js ready!");
}
```
Once loaded, there will be a `window.libcurl` object which includes all the API functions. The `libcurl.ready` property can also be used to know if the WASM has loaded. Once loaded, there will be a `window.libcurl` object which includes all the API functions. The `libcurl.ready` property can also be used to know if the WASM has loaded.
### Making HTTP Requests: ### Making HTTP Requests:

16
client/javascript/main.js
View file

@ -30,6 +30,7 @@ var event_loop = null;
var active_requests = 0; var active_requests = 0;
var wasm_ready = false; var wasm_ready = false;
var version_dict = null; var version_dict = null;
var api = null;
const libcurl_version = "__library_version__"; const libcurl_version = "__library_version__";
function check_loaded(check_websocket) { function check_loaded(check_websocket) {
@ -267,7 +268,7 @@ async function libcurl_fetch(url, params={}) {
function set_websocket_url(url) { function set_websocket_url(url) {
websocket_url = url; websocket_url = url;
if (!Module.websocket) { if (!Module.websocket && ENVIRONMENT_IS_WEB) {
document.addEventListener("libcurl_load", () => { document.addEventListener("libcurl_load", () => {
set_websocket_url(url); set_websocket_url(url);
}); });
@ -292,8 +293,11 @@ function main() {
_init_curl(); _init_curl();
set_websocket_url(websocket_url); set_websocket_url(websocket_url);
if (ENVIRONMENT_IS_WEB) {
let load_event = new Event("libcurl_load"); let load_event = new Event("libcurl_load");
document.dispatchEvent(load_event); document.dispatchEvent(load_event);
}
api.onload();
} }
function load_wasm(url) { function load_wasm(url) {
@ -303,7 +307,7 @@ function load_wasm(url) {
} }
Module.onRuntimeInitialized = main; Module.onRuntimeInitialized = main;
return { api = {
fetch: libcurl_fetch, fetch: libcurl_fetch,
set_websocket: set_websocket_url, set_websocket: set_websocket_url,
load_wasm: load_wasm, load_wasm: load_wasm,
@ -319,7 +323,11 @@ return {
get stdout() {return out}, get stdout() {return out},
set stdout(callback) {out = callback}, set stdout(callback) {out = callback},
get stderr() {return err}, get stderr() {return err},
set stderr(callback) {err = callback} set stderr(callback) {err = callback},
}
onload() {}
};
return api;
})() })()

2
client/package.json
View file

@ -1,6 +1,6 @@
{ {
"name": "libcurl.js", "name": "libcurl.js",
"version": "0.3.8", "version": "0.3.9",
"description": "An experimental port of libcurl to WebAssembly for use in the browser.", "description": "An experimental port of libcurl to WebAssembly for use in the browser.",
"main": "libcurl.mjs", "main": "libcurl.mjs",
"scripts": { "scripts": {