browser_exit_button.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const TEST_URL = "data:text/html;charset=utf-8,";

// Test global exit button

addRDMTask(TEST_URL, async function (...args) {

  await testExitButton(...args);

});

// Test global exit button on detached tab.

// See Bug 1262806

addRDMTask(

  null,

  async function () {

    let tab = await addTab(TEST_URL);

    const { ui, manager } = await openRDM(tab);

    await waitBootstrap(ui);

    const waitTabIsDetached = Promise.all([

      once(tab, "TabClose"),

      once(tab.linkedBrowser, "SwapDocShells"),

]);

    // Detach the tab with RDM open.

    const newWindow = gBrowser.replaceTabWithWindow(tab);

    // Wait until the tab is detached and the new window is fully initialized.

    await waitTabIsDetached;

    await newWindow.delayedStartupPromise;

    // Get the new tab instance.

    tab = newWindow.gBrowser.tabs[0];

    // Detaching a tab closes RDM.

ok(

      !manager.isActiveForTab(tab),

      "Responsive Design Mode is not active for the tab"

);

    // Reopen the RDM and test the exit button again.

    await testExitButton(await openRDM(tab));

    await BrowserTestUtils.closeWindow(newWindow);

},

  { onlyPrefAndTask: true }

);

async function waitBootstrap(ui) {

  const { toolWindow, tab } = ui;

  const { store } = toolWindow;

  const url = String(tab.linkedBrowser.currentURI.spec);

  // Wait until the viewport has been added.

  await waitUntilState(store, state => state.viewports.length == 1);

  // Wait until the document has been loaded.

  await waitForFrameLoad(ui, url);

async function testExitButton({ ui, manager }) {

  await waitBootstrap(ui);

  const exitButton = ui.toolWindow.document.getElementById("exit-button");

ok(

    manager.isActiveForTab(ui.tab),

    "Responsive Design Mode active for the tab"

);

  exitButton.click();

  await once(manager, "off");

ok(

    !manager.isActiveForTab(ui.tab),

    "Responsive Design Mode is not active for the tab"

);