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<!DOCTYPE html>
<meta charset=utf-8>
<title>DOMQuad's handling of NaN in getBounds()</title>
<link rel=help href="https://drafts.fxtf.org/geometry/#dom-domquad-getbounds">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";
const testCases = [
{
name: "x coordinate is NaN",
idx: 0,
exp: {
x: NaN,
y: 0,
width: 0,
height: 0,
top: 0,
bottom: 0,
left: NaN,
right: NaN
}
},
{
name: "y coordinate is NaN",
idx: 1,
exp: {
x: 0,
y: NaN,
width: 0,
height: 0,
top: NaN,
bottom: NaN,
left: 0,
right: 0
}
},
{
name: "width is NaN",
idx: 2,
exp: {
x: 0,
y: 0,
width: NaN,
height: 0,
top: 0,
bottom: 0,
left: NaN,
right: NaN
}
},
{
name: "height is NaN",
idx: 3,
exp: {
x: 0,
y: 0,
width: 0,
height: NaN,
top: NaN,
bottom: NaN,
left: 0,
right: 0
}
},
];
for (const Rect of [DOMRect, DOMRectReadOnly]) {
for (const testCase of testCases) {
test(() => {
const args = [0, 0, 0, 0];
args[testCase.idx] = NaN;
const rect = new Rect(...args);
assert_object_equals(rect.toJSON(), testCase.exp);
}, `${Rect.name}'s ${testCase.name}`);
}
}
</script>
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