mozilla-central/dom/workers/test/browser_WorkerDebugger.initialize.js (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const wdm = Cc["@mozilla.org/dom/workers/workerdebuggermanager;1"].getService(
Ci.nsIWorkerDebuggerManager
);
const WORKER_URL = BASE_URL + "WorkerDebugger.initialize_es_worker.js";
const DEBUGGER_URL =
BASE_URL + "WorkerDebugger.initialize_debugger_es_worker.js";
add_task(async function test() {
const onDbg = waitForRegister(WORKER_URL);
const worker = new Worker(WORKER_URL, { type: "module" });
info("Wait for worker message");
await new Promise(resolve => (worker.onmessage = resolve));
const dbg = await onDbg;
info("Calling WorkerDebugger::Initialize");
const onDebuggerScriptEvaluated = new Promise(resolve => {
const listener = {
onMessage(msg) {
is(msg, "debugger script ran");
dbg.removeListener(listener);
resolve();
},
};
dbg.addListener(listener);
});
dbg.initialize(DEBUGGER_URL);
ok(true, "dbg.initialize didn't throw");
info("Waiting for debugger script to be evaluated and dispatching a message");
await onDebuggerScriptEvaluated;
});
function waitForRegister(url, dbgUrl) {
return new Promise(function (resolve) {
wdm.addListener({
onRegister(dbg) {
if (dbg.url !== url) {
return;
}
ok(true, "Debugger with url " + url + " should be registered.");
wdm.removeListener(this);
resolve(dbg);
},
});
});
}