browser_tab_close.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Verify RDM closes synchronously when tabs are closed.

const TEST_URL = "http://example.com/";

addRDMTask(

  null,

  async function () {

    const tab = await addTab(TEST_URL);

    const { ui } = await openRDM(tab);

    await waitForDeviceAndViewportState(ui);

    const clientClosed = waitForClientClose(ui);

    closeRDM(tab, {

      reason: "TabClose",

});

    // This flag is set at the end of `ResponsiveUI.destroy`.  If it is true

    // without waiting for `closeRDM` above, then we must have closed

    // synchronously.

    is(ui.destroyed, true, "RDM closed synchronously");

    await clientClosed;

    await removeTab(tab);

},

  { onlyPrefAndTask: true }

);

addRDMTask(

  null,

  async function () {

    const tab = await addTab(TEST_URL);

    const { ui } = await openRDM(tab);

    await waitForDeviceAndViewportState(ui);

    const clientClosed = waitForClientClose(ui);

    await removeTab(tab);

    // This flag is set at the end of `ResponsiveUI.destroy`.  If it is true without

    // waiting for `closeRDM` itself and only removing the tab, then we must have closed

    // synchronously in response to tab closing.

    is(ui.destroyed, true, "RDM closed synchronously");

    await clientClosed;

},

  { onlyPrefAndTask: true }

);