browser_pip_fullscreen_disallowed.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

add_task(async function check_chrome_window_of_pip_cannot_fullscreen() {

  const [tab, chromePiP] = await newTabWithPiP();

  // Sanity check: VK_F11 will set window.fullScreen via View:Fullscreen command

  const fullScreenEntered = BrowserTestUtils.waitForEvent(window, "fullscreen");

  window.fullScreen = true;

  ok(window.fullScreen, "FS works as expected on window");

  await fullScreenEntered;

  ok(true, "Got fullscreen event");

  const fullScreenExited = BrowserTestUtils.waitForEvent(window, "fullscreen");

  window.fullScreen = false;

  ok(!window.fullScreen, "FS works as expected on window");

  await fullScreenExited;

  ok(true, "Got fullscreen event");

  // Check PiP cannot be fullscreened by chrome

is(

    chromePiP.location.href,

    "chrome://browser/content/browser.xhtml",

    "Got the chrome window of the PiP"

);

  chromePiP.fullScreen = true;

  ok(!chromePiP.fullScreen, "Didn't enter fullscreen on PiP");

  // Cleanup.

  await BrowserTestUtils.closeWindow(chromePiP);

  BrowserTestUtils.removeTab(tab);

});