blob: 91bf1d7a068c00fa4b36f9749ade0f06ebee60ed [file] [log] [blame]
<!DOCTYPE html>
<script src='../../resources/testharness.js'></script>
<script src='../../resources/testharnessreport.js'></script>
<script src='../../resources/gesture-util.js'></script>
<style>
#f {
position: fixed;
background-color: #def;
width: 600px;
height: 400px;
right: -20px;
bottom: -20px;
}
body {
width: 1000px;
height: 1000px;
}
</style>
<div id='f'></div>
<script>
if (window.internals)
internals.settings.setScrollAnimatorEnabled(false);
window.onload = async () => {
// Give rAFs ensure layer information has gone from Blink to CC's active tree.
await waitForCompositorCommit();
promise_test(async () => {
await mouseClickOn(790, 500);
// Will throw exception if window.scrollY not greater than 0.
await waitFor(() => { return window.scrollY > 0; });
let rect = document.querySelector('#f').getBoundingClientRect();
assert_equals(rect.left, 205);
assert_equals(rect.top, 205);
}, 'Tests that the scrollbar can be clicked even when it clips a position:fixed' +
'element, and that the scrollbars are excluded from the viewport for determining' +
'the element\'s position.');
}
</script>