browser_window_close.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

addRDMTask(

  null,

  async function () {

    const NEW_WINDOW_URL =

      "data:text/html;charset=utf-8,New window opened via window.open";

    const newWindowPromise = BrowserTestUtils.waitForNewWindow({

      // Passing the url param so the Promise will resolve once DOMContentLoaded is emitted

      // on the new window tab

      url: NEW_WINDOW_URL,

});

    window.open(NEW_WINDOW_URL, "_blank", "noopener,all");

    const newWindow = await newWindowPromise;

    ok(true, "Got new window");

    info("Focus new window");

    newWindow.focus();

    info("Open RDM");

    const tab = newWindow.gBrowser.selectedTab;

    const { ui } = await openRDM(tab);

    await waitForDeviceAndViewportState(ui);

ok(

      ResponsiveUIManager.isActiveForTab(tab),

      "ResponsiveUI should be active for tab when the window is closed"

);

    // Close the window on a tab with an active responsive design UI and

    // wait for the UI to gracefully shutdown.  This has leaked the window

    // in the past.

    info("Close the new window");

    const offPromise = once(ResponsiveUIManager, "off");

    await BrowserTestUtils.closeWindow(newWindow);

    await offPromise;

},

  { onlyPrefAndTask: true }

);