test_navigator_gamepads_iframe.html

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<!-- Any copyright is dedicated to the Public Domain.

   - http://creativecommons.org/publicdomain/zero/1.0/ -->

<!DOCTYPE HTML>

<html>

<head>

  <title>Test gamepad</title>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<script type="text/javascript" src="mock_gamepad.js"></script>

<script class="testbody" type="text/javascript">

let ok = window.parent.ok;

let is = window.parent.is;

let isnot = window.parent.isnot;

let SimpleTest = window.parent.SimpleTest;

let SpecialPowers = window.parent.SpecialPowers;

var content_index1 = 0;

var internal_index2;

var content_index2 = 1;

var testNum = 0;

var tests = [

  check_first_gamepad,

  check_second_gamepad,

  check_gamepad_hole,

  check_no_gamepads,

];

function run_next_test(event) {

  SpecialPowers.executeSoon(async function() {

    await tests[testNum++](event);

});

function buttonhandler(e) {

 run_next_test(e);

function disconnecthandler(e) {

  run_next_test(e);

window.addEventListener("gamepadbuttondown", buttonhandler);

window.addEventListener("gamepaddisconnected", disconnecthandler);

runGamepadTest(startTest)

async function startTest() {

  // gamepads should be empty first

  is(navigator.getGamepads().length, 0, "should be zero gamepads exposed");

  // Add a gamepad

  internal_index1 = await GamepadService.addGamepad("test gamepad 1", // id

                     GamepadService.standardMapping,

                     GamepadService.noHand,

                     4, // buttons

2,

0,

0,

0);

  // Press a button to make the gamepad visible to the page.

  await GamepadService.newButtonEvent(internal_index1, 0, true, true);

async function check_first_gamepad(e) {

  ok(true, "Checking first gamepad");

  // First gamepad gets added.

  is(e.gamepad.id, "test gamepad 1", "correct gamepad name");

  var gamepads = navigator.getGamepads();

  is(gamepads.length, 1, "should have one gamepad exposed");

  is(gamepads[e.gamepad.index], e.gamepad, "right gamepad exposed at index");

  is(gamepads[content_index1], e.gamepad, "gamepad counter working correctly");

  // Add a second gamepad, should automatically show up.

  internal_index2 = await GamepadService.addGamepad("test gamepad 2", // id

                     GamepadService.standardMapping,

                     GamepadService.noHand,

                     4, // buttons

2,

0,

0,

0);

  await GamepadService.newButtonEvent(internal_index2, 0, true, true);

  ok(true, "Done checking first gamepad");

async function check_second_gamepad(e) {

  ok(true, "Checking second gamepad");

  // Second gamepad gets added.

  is(e.gamepad.index, 1, "gamepad index should be 1")

  is(e.gamepad.id, "test gamepad 2", "correct gamepad name");

  var gamepads = navigator.getGamepads();

  is(gamepads.length, 2, "should have two gamepads exposed");

  is(gamepads[e.gamepad.index], e.gamepad, "right gamepad exposed at index");

  is(gamepads[content_index2], e.gamepad, "gamepad counter working correctly");

  // Now remove the first one.

  await GamepadService.removeGamepad(internal_index1);

  ok(true, "Done checking second gamepad");

async function check_gamepad_hole(e) {

  ok(true, "Checking gamepad hole");

  // First gamepad gets removed.

  var gamepads = navigator.getGamepads();

  is(gamepads.length, 2, "gamepads should have two entries");

  is(gamepads[content_index1], null, "should be a hole in the gamepad list");

  isnot(gamepads[content_index2], null, "second gamepad should exist");

  // Now remove the second one.

  await GamepadService.removeGamepad(internal_index2);

  ok(true, "Done checking gamepad hole");

function check_no_gamepads(e) {

  ok(true, "Checking no gamepads");

  // Second gamepad gets removed.

  var gamepads = navigator.getGamepads();

  is(gamepads.length, 0, "gamepads should be empty");

  SimpleTest.finish();

</script>

</body>

</html>