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<!DOCTYPE>
<html>
<head>
<title>Bug 1828235 - Dynamic toolbar causes errant zoom on input focus for certain page heights</title>
<meta name="viewport" content="width=device-width, height=device-height, initial-scale=1" />
<script type="application/javascript" src="apz_test_utils.js"></script>
<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
</head>
<style type="text/css">
.touch-none {
/* This size ensures the page height is taller than the viewport height without the dynamic toolbar
* but shorter than the viewport height with the dyanmic toolbar, which we need to trigger the bug. */
height: 98lvh;
margin: 0;
touch-action: none;
}
</style>
<body>
<div class="touch-none">
<input id="input1">
</div>
<script type="application/javascript">
async function test() {
let utils = SpecialPowers.getDOMWindowUtils(window);
let resolution = await getResolution();
ok(resolution > 0,
"The initial_resolution is " + resolution + ", which is some sane value");
document.getElementById('input1').focus();
await waitToClearOutAnyPotentialScrolls(window);
await promiseApzFlushedRepaints();
let prev_resolution = resolution;
resolution = await getResolution();
ok(resolution == prev_resolution, "focusing input1 did not change resolution " + resolution);
let transformEndPromise = promiseTransformEnd();
utils.zoomToFocusedInput();
await waitToClearOutAnyPotentialScrolls(window);
await transformEndPromise;
await promiseApzFlushedRepaints();
resolution = await getResolution();
ok(resolution == prev_resolution, "zoomToFocusedInput input1 did not change resolution " + resolution);
}
SpecialPowers.getDOMWindowUtils(window).setDynamicToolbarMaxHeight(100);
waitUntilApzStable().then(test).then(subtestDone, subtestFailed);
</script>
</body>
</html>
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