dom/tests/mochitest/gamepad/test_gamepad_multitouch_crossorigin_iframe.html
author Andy Leiserson <aleiserson@mozilla.com>
Sat, 19 Jul 2025 16:44:54 +0000 (10 hours ago)
changeset 797257 246e16bb06c941d6f64d807d43c807bfba04ae86
parent 694705 7dced60d446eb2eb76b7bbf466c5d1a7796ebadf
permissions -rw-r--r--
Bug 1976958 - Update wgpu to b83c9cf (2025-07-10) r=webgpu-reviewers,supply-chain-reviewers,teoxoy Differential Revision: https://phabricator.services.mozilla.com/D257047
<!-- 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 SimpleTest = window.parent.SimpleTest;
let SpecialPowers = window.parent.SpecialPowers;

let tests = [
  touchAdd,
  touchcheck1,
  touchAdd,
  touchcheck2
];

let gamepad_index;
let testNum = 0;
let touchData1 = [{touchId: 0, surfaceId: 0, pos: new Float32Array([-0.5, 0.5]), surf: new Float32Array([100, 100])},
                  {touchId: 1, surfaceId: 0, pos: new Float32Array([-0.1, 1.0]), surf: new Float32Array([100, 100])}];
let touchData2 = [{touchId: 2, surfaceId: 0, pos: new Float32Array([-0.2, 0.3]), surf: new Float32Array([120, 200])},
                  {touchId: 3, surfaceId: 0, pos: new Float32Array([-0.4, 0.7]), surf: new Float32Array([120, 200])}];

let data = [
  touchData1,
  touchData2
];
let dataNum = 0;

window.addEventListener("gamepadconnected", connecthandler);
window.addEventListener("gamepadbuttondown", function() {
  // Wait to ensure that all frames received the button press as well.
  ok(true, "gamepadbuttondown");
  SpecialPowers.executeSoon(tests[testNum++]);
});

async function pressButton() {
  await GamepadService.newButtonEvent(gamepad_index, 0, true, true);
  await GamepadService.newButtonEvent(gamepad_index, 0, false, false);
}

let frames_loaded = 0;
async function startTest() {
  frames_loaded++;
  let promise = SpecialPowers.pushPrefEnv({ "set": [
                              ["dom.gamepad.extensions.enabled", true],
                              ["dom.gamepad.extensions.lightindicator", true],
                              ["dom.gamepad.extensions.multitouch", true]] });
  if (frames_loaded == 2) {
    await promise;
    // Add a gamepad
    gamepad_index = await GamepadService.addGamepad("test gamepad", // id
                        GamepadService.standardMapping,
                        GamepadService.leftHand,
                        4,
                        2,
                        1,
                        1,
                        2)
    await gamepad_loaded();
  }
}

let f1, f2;
async function gamepad_loaded() {
  f1 = document.getElementById('f1');
  f2 = document.getElementById('f2');
  await GamepadService.newButtonEvent(gamepad_index, 0, true, true);
}

function connecthandler(e) {
  ok(e.gamepad.timestamp <= performance.now(),
    "gamepad.timestamp should less than or equal to performance.now()");
  is(e.gamepad.index, 0, "correct gamepad index");
  is(e.gamepad.id, "test gamepad", "correct gamepad name");
  is(e.gamepad.mapping, "standard", "standard mapping");
  is(e.gamepad.hand, "left", "left hand");
  is(e.gamepad.buttons.length, 4, "correct number of buttons");
  is(e.gamepad.axes.length, 2, "correct number of axes");
  is(e.gamepad.hapticActuators.length, 1, "correct number of haptics");
  is(e.gamepad.lightIndicators.length, 1, "correct number of light indicators");
  is(e.gamepad.touchEvents.length, 2, "correct number of touches");
}

function checkValueInFloat32Array(array1, array2) {
  if (array1.length != array2.length) {
    return false;
  }
  let index = 0;
  while (index < array2.length) {
    if (array1[index] != array2[index]) {
      return false;
    }
    ++index;
  }
  return true;
}

async function touchAdd() {
  for(let count = 0; count < data[dataNum].length; count++) {
    const touch = data[dataNum][count];
    await GamepadService.newTouch(gamepad_index, count, touch.touchId,
                            touch.surfaceId, touch.pos,
                            touch.surf);
  }
  ++dataNum;
  await pressButton();
}

async function touchcheck1() {
  let touches = f1.contentWindow.gamepad.touchEvents;
  is(touches.length, data[0].length, "f1 number of touches");

  let count = 0;
  touches.forEach(function(touch) {
    is(touch.touchId, data[0][count].touchId,
    "correct GamepadTouch touchId");
    is(touch.surfaceId, data[0][count].surfaceId,
    "correct GamepadTouch surfaceId");
    is(checkValueInFloat32Array(touch.position, data[0][count].pos), true,
      "correct touch position");
    is(checkValueInFloat32Array(touch.surfaceDimensions, data[0][count].surf), true,
      "correct touch surfaceDimensions");

    ++count;
  });

  touches = f2.contentWindow.gamepad.touchEvents;
  is(touches.length, data[0].length,"f2 number of touches");

  count = 0;
  touches.forEach(function(touch) {
    is(touch.touchId, data[0][count].touchId,
    "correct GamepadTouch touchId");
    is(touch.surfaceId, data[0][count].surfaceId,
    "correct GamepadTouch surfaceId");
    is(checkValueInFloat32Array(touch.position, data[0][count].pos), true,
      "correct touch position");
    is(checkValueInFloat32Array(touch.surfaceDimensions, data[0][count].surf), true,
      "correct touch surfaceDimensions");

    ++count;
  });
  
  pressButton();
}

async function touchcheck2() {
  let touches = f1.contentWindow.gamepad.touchEvents;
  is(touches.length, data[1].length, "f1 number of touches");

  let count = 0;
  touches.forEach(function(touch) {
    is(touch.touchId, data[1][count].touchId,
      "correct GamepadTouch touchId");
    is(touch.surfaceId, data[1][count].surfaceId,
      "correct GamepadTouch surfaceId");
    is(checkValueInFloat32Array(touch.position, data[1][count].pos), true,
      "correct touch position");
    is(checkValueInFloat32Array(touch.surfaceDimensions, data[1][count].surf), true,
      "correct touch surfaceDimensions");

    ++count;
  });

  touches = f2.contentWindow.gamepad.touchEvents;
  is(touches.length, data[1].length,"f2 number of touches");

  count = 0;
  touches.forEach(function(touch) {
    is(touch.touchId, data[1][count].touchId,
      "correct GamepadTouch touchId");
    is(touch.surfaceId, data[1][count].surfaceId,
      "correct GamepadTouch surfaceId");
    is(checkValueInFloat32Array(touch.position, data[1][count].pos), true,
      "correct touch position");
    is(checkValueInFloat32Array(touch.surfaceDimensions, data[1][count].surf), true,
      "correct touch surfaceDimensions");

    ++count;
  });
    
  SpecialPowers.executeSoon(cleanup);
}

function cleanup(){
  SpecialPowers.executeSoon(async function() {
    await GamepadService.removeGamepad(gamepad_index);
    SimpleTest.finish();
  });
}

</script>
<iframe id="f1" src="gamepad_frame_state.html" onload="runGamepadTest(startTest)"></iframe>
<iframe id="f2" src="gamepad_frame_state.html" onload="runGamepadTest(startTest)"></iframe>
</body>
</html>