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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Check to make sure that a worker can be attached to a toolbox
// and that the console works.
// Import helpers for the workers
/* import-globals-from helper_workers.js */
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/devtools/client/shared/test/helper_workers.js",
this
);
var MAX_TOTAL_VIEWERS = "browser.sessionhistory.max_total_viewers";
var TAB1_URL = EXAMPLE_URL + "doc_WorkerTargetActor.attach-tab1.html";
var TAB2_URL = EXAMPLE_URL + "doc_WorkerTargetActor.attach-tab2.html";
var WORKER1_URL = "code_WorkerTargetActor.attach-worker1.js";
var WORKER2_URL = "code_WorkerTargetActor.attach-worker2.js";
add_task(async function() {
const oldMaxTotalViewers = SpecialPowers.getIntPref(MAX_TOTAL_VIEWERS);
SpecialPowers.setIntPref(MAX_TOTAL_VIEWERS, 10);
const tab = await addTab(TAB1_URL);
const target = await TargetFactory.forTab(tab);
await target.attach();
await listWorkers(target);
// If a page still has pending network requests, it will not be moved into
// the bfcache. Consequently, we cannot use waitForWorkerListChanged here,
// because the worker is not guaranteed to have finished loading when it is
// registered. Instead, we have to wait for the promise returned by
// createWorker in the tab to be resolved.
await createWorkerInTab(tab, WORKER1_URL);
let { workers } = await listWorkers(target);
let workerDescriptorFront1 = findWorker(workers, WORKER1_URL);
await workerDescriptorFront1.attach();
ok(
workerDescriptorFront1.actorID,
"front for worker in tab 1 has been attached"
);
executeSoon(() => {
BrowserTestUtils.loadURI(tab.linkedBrowser, TAB2_URL);
});
await waitForWorkerClose(workerDescriptorFront1);
ok(
!!workerDescriptorFront1.actorID,
"front for worker in tab 1 has been closed"
);
await createWorkerInTab(tab, WORKER2_URL);
({ workers } = await listWorkers(target));
const workerDescriptorFront2 = findWorker(workers, WORKER2_URL);
await workerDescriptorFront2.attach();
ok(
workerDescriptorFront2.actorID,
"front for worker in tab 2 has been attached"
);
executeSoon(() => {
tab.linkedBrowser.goBack();
});
await waitForWorkerClose(workerDescriptorFront2);
ok(
!!workerDescriptorFront2.actorID,
"front for worker in tab 2 has been closed"
);
({ workers } = await listWorkers(target));
workerDescriptorFront1 = findWorker(workers, WORKER1_URL);
await workerDescriptorFront1.attach();
ok(
workerDescriptorFront1.actorID,
"front for worker in tab 1 has been attached"
);
await target.destroy();
SpecialPowers.setIntPref(MAX_TOTAL_VIEWERS, oldMaxTotalViewers);
finish();
});
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