browser_application_panel_debug-service-worker.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

Services.scriptloader.loadSubScript(

  "chrome://mochitests/content/browser/devtools/client/debugger/test/mochitest/shared-head.js",

  this

);

const TAB_URL = URL_ROOT + "resources/service-workers/debug.html";

add_task(async function () {

  await enableApplicationPanel();

  const { panel, tab, toolbox, commands } = await openNewTabAndApplicationPanel(

    TAB_URL

);

  const doc = panel.panelWin.document;

  selectPage(panel, "service-workers");

  info("Wait until the service worker appears in the application panel");

  await waitUntil(() => getWorkerContainers(doc).length === 1);

  const container = getWorkerContainers(doc)[0];

  info("Wait until the inspect link is displayed");

  await waitUntil(() => {

    return container.querySelector(".js-inspect-link");

});

  info("Click on the inspect link and wait for debugger to be ready");

  const debugLink = container.querySelector(".js-inspect-link");

  debugLink.click();

  await waitFor(() => toolbox.getPanel("jsdebugger"));

  // add a breakpoint at line 11

  const debuggerContext = createDebuggerContext(toolbox);

  await waitForLoadedSource(debuggerContext, "debug-sw.js");

  await addBreakpoint(debuggerContext, "debug-sw.js", 11);

  // force a pause at the breakpoint

  info("Invoke fetch, expect the service worker script to pause on line 11");

  await ContentTask.spawn(tab.linkedBrowser, {}, async function () {

    content.wrappedJSObject.fetchFromWorker();

});

  await waitForPaused(debuggerContext);

  const workerScript = findSource(debuggerContext, "debug-sw.js");

  await assertPausedAtSourceAndLine(debuggerContext, workerScript.id, 11);

  await resume(debuggerContext);

  // remove breakpoint

  await removeBreakpoint(debuggerContext, workerScript.id, 11);

  await unregisterAllWorkers(commands.client, doc);

  // close the tab

  info("Closing the tab.");

  await BrowserTestUtils.removeTab(tab);

});