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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-transforms/transform-scale-hittest.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#normal {
width: 100px;
height: 10px;
position: absolute;
top: 0px;
}
#scaled {
width: 1px;
height: 1px;
transform: scaleX(100) scaleY(100);
transform-origin: 0px 0px;
position: absolute;
top: 10px;
z-index: 1; /* Hit test #scaled before #normal */
}
</style>
<div id=normal></div>
<div id=scaled></div>
<script>
test(() => {
const result = document.elementFromPoint(50, 9);
assert_equals(result, document.getElementById('normal'));
}, 'Hit test within unscaled box');
test(() => {
const result = document.elementFromPoint(50, 10);
assert_equals(result, document.getElementById('scaled'));
}, 'Hit test intersecting scaled box');
</script>