browser_dbg-windowless-workers-early-breakpoint.js

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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/>. */

// Test that breakpoints at worker startup are hit when using windowless workers.

"use strict";

add_task(async function () {

  const dbg = await initDebugger(

    "doc-windowless-workers-early-breakpoint.html",

    "simple-worker.js"

);

  const workerSource = findSource(dbg, "simple-worker.js");

  await selectSource(dbg, "simple-worker.js");

  await waitForSelectedSource(dbg, "simple-worker.js");

  await addBreakpoint(dbg, workerSource, 1);

  invokeInTab("startWorker");

  await waitForPaused(dbg, "simple-worker.js");

  // We should be paused at the first line of simple-worker.js

  await assertPausedAtSourceAndLine(dbg, workerSource.id, 1);

  // We have to remove the first breakpoint, set on the first worker.

  // All the workers use the same source.

  // The first worker is loaded on the html page load.

  await removeBreakpoint(dbg, workerSource.id, 1, 13);

  await resume(dbg);

  // Make sure that suspending activity in the worker when attaching does not

  // interfere with sending messages to the worker.

  await addBreakpoint(dbg, workerSource, 10);

  invokeInTab("startWorkerWithMessage");

  await waitForPaused(dbg, "simple-worker.js");

  // We should be paused in the message listener in simple-worker.js

  await assertPausedAtSourceAndLine(dbg, workerSource.id, 10);

  await removeBreakpoint(dbg, workerSource.id, 10, 3);

});