browser_application_panel_manifest-reload.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

/**

 * Check that the application panel refetches the page manifest when reloading

 * or navigating to a new page

*/

add_task(async function () {

  await enableApplicationPanel();

  info("Loading a page with no manifest");

  let url = URL_ROOT_SSL + "resources/manifest/load-no-manifest.html";

  const { panel, tab } = await openNewTabAndApplicationPanel(url);

  const doc = panel.panelWin.document;

  selectPage(panel, "manifest");

  info("Waiting for the 'no manifest' message to appear");

  await waitFor(() => doc.querySelector(".js-manifest-empty") !== null);

  ok(true, "Manifest page displays a 'no manifest' message");

  info("Navigating to a page with a manifest");

  url = URL_ROOT_SSL + "resources/manifest/load-ok.html";

  await navigateTo(url);

  info("Waiting for the manifest to show up");

  await waitFor(() => doc.querySelector(".js-manifest") !== null);

  ok(true, "Manifest displayed successfully");

  info("Navigating to a page with a manifest that fails to load");

  url = URL_ROOT_SSL + "resources/manifest/load-fail.html";

  await navigateTo(url);

  info("Waiting for the manifest to fail to load");

  await waitFor(() => doc.querySelector(".js-manifest-loaded-error") !== null);

  ok(true, "Manifest page displays loading error");

  info("Reloading");

  await navigateTo(url);

  info("Waiting for the manifest to fail to load");

  await waitFor(() => doc.querySelector(".js-manifest-loaded-error") !== null);

  ok(true, "Manifest page displays loading error");

  // close the tab

  info("Closing the tab.");

  await BrowserTestUtils.removeTab(tab);

});