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<meta charset="utf-8">
<meta name="viewport" content="width=2100"/>
<title>Check that double tapping when zoomed out and there is nothing to zoom to does not zoom in if this is a non-passive wheel listener</title>
<script src="apz_test_native_event_utils.js"></script>
<script src="apz_test_utils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
function aListener() {
info("aListener called");
async function test() {
let useTouchpad = ( == "?touchpad");
let resolution = await getResolution();
ok(resolution > 0,
"The initial_resolution is " + resolution + ", which is some sane value");
document.getElementById("thebody").addEventListener('wheel', aListener, {passive: false});
await promiseApzFlushedRepaints();
// Check that double-tapping does not zoom in
info("sending first double tap");
await doubleTapOn(document.getElementById("thebody"), 20, 20, useTouchpad);
let prev_resolution = resolution;
resolution = await getResolution();
ok(resolution == prev_resolution, "The first double-tap did not change the resolution: " + resolution);
.then(subtestDone, subtestFailed);
body, html {margin: 0; width: 100%; height: 100%;}
<body id="thebody">