/* 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 . */
// Test that we can debug workers using ES Modules.
"use strict";
const httpServer = createTestHTTPServer();
httpServer.registerContentType("html", "text/html");
httpServer.registerContentType("js", "application/javascript");
httpServer.registerPathHandler(`/`, function (request, response) {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(`
`);
});
httpServer.registerPathHandler("/worker.js", function (request, response) {
response.setHeader("Content-Type", "application/javascript");
response.write(`
onmessage = () => {
console.log("breakpoint line");
postMessage("resume");
}
`);
});
const port = httpServer.identity.primaryPort;
const TEST_URL = `http://localhost:${port}/`;
const WORKER_URL = TEST_URL + "worker.js";
add_task(async function () {
const dbg = await initDebuggerWithAbsoluteURL(TEST_URL);
// Note that the following APIs only returns the additional threads
await waitForThreadCount(dbg, 1);
const threads = dbg.selectors.getThreads();
is(threads.length, 1, "Got the page and the worker threads");
is(threads[0].name, WORKER_URL, "Thread name is correct");
const source = findSource(dbg, "worker.js");
await selectSource(dbg, source);
await addBreakpoint(dbg, source, 3);
info("Call worker code to trigger the breakpoint");
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.worker.postMessage("foo");
});
await waitForPaused(dbg);
assertPausedAtSourceAndLine(dbg, source.id, 3);
assertTextContentOnLine(dbg, 3, `console.log("breakpoint line");`);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
// Create a Promise which will resolve once the worker resumes and send a message
// Hold the promise on window, so that a following task can use it.
content.onWorkerResumed = new Promise(
resolve => (content.wrappedJSObject.worker.onmessage = resolve)
);
});
await resume(dbg);
info("Wait for the worker to resume its execution and send a message");
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async () => {
ok(
content.onWorkerResumed,
"The promise created by the previous task exists"
);
await content.onWorkerResumed;
ok(true, "The worker resumed its execution");
});
});