112 lines
2.8 KiB
HTML
112 lines
2.8 KiB
HTML
<!DOCTYPE HTML>
|
|
<title>Test for Bug 1832110</title>
|
|
<style>
|
|
:root {
|
|
--bw: 1px;
|
|
}
|
|
|
|
div {
|
|
display: inline-block;
|
|
}
|
|
|
|
table {
|
|
border-collapse: collapse;
|
|
}
|
|
|
|
td {
|
|
border: var(--bw) solid black;
|
|
line-height: 0;
|
|
padding: 0;
|
|
}
|
|
|
|
span {
|
|
display: inline-block;
|
|
width: 10px;
|
|
height: 10px;
|
|
background: grey;
|
|
}
|
|
|
|
.hide {
|
|
display: none;
|
|
}
|
|
</style>
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script src="/tests/SimpleTest/WindowSnapshot.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
<script class="testbody" type="text/javascript">
|
|
function set_td_border(width) {
|
|
document.documentElement.style.setProperty("--bw", width + "px");
|
|
}
|
|
|
|
function raf() {
|
|
return new Promise(resolve => {
|
|
requestAnimationFrame(resolve);
|
|
});
|
|
}
|
|
|
|
async function show_table(table, other) {
|
|
// Don't tempt subpixel snapping - try to position each table exactly the same.
|
|
table.classList.remove("hide");
|
|
other.classList.add("hide");
|
|
getComputedStyle(table).getPropertyValue("display");
|
|
await raf();
|
|
}
|
|
|
|
async function run_test(relativeZoom, width) {
|
|
SpecialPowers.setFullZoom(window, relativeZoom);
|
|
set_td_border(width);
|
|
show_table(emptyrows, normal);
|
|
const s1 = await snapshotRect(window, emptyrows.getBoundingClientRect());
|
|
show_table(normal, emptyrows);
|
|
const s2 = await snapshotRect(window, normal.getBoundingClientRect());
|
|
assertSnapshots(s1, s2, true, null, "emptyrows", "normal " + relativeZoom + " " + width);
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
const zoomsToTest = [
|
|
100,
|
|
110,
|
|
120,
|
|
130,
|
|
140,
|
|
150,
|
|
200,
|
|
250,
|
|
300,
|
|
];
|
|
const originalZoom = SpecialPowers.getFullZoom(window);
|
|
|
|
const widthsToTest = [
|
|
1,
|
|
3,
|
|
7,
|
|
11,
|
|
23,
|
|
];
|
|
for (let i = 0; i < zoomsToTest.length; ++i) {
|
|
let relativeZoom = originalZoom * zoomsToTest[i] / 100;
|
|
for (let j = 0; j < widthsToTest.length; ++j) {
|
|
add_task(async () => { await run_test(relativeZoom, widthsToTest[j]); });
|
|
}
|
|
}
|
|
add_task(async () => { SpecialPowers.setFullZoom(window, originalZoom); });
|
|
</script>
|
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1832110">Mozilla Bug 1832110</a><br>
|
|
<div id="emptyrows" class="hide">
|
|
<table>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
<tr></tr>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
<tr></tr>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
<tr></tr>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
</table>
|
|
</div><div id="normal" class="hide">
|
|
<table>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
<tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
|
|
</table>
|
|
</div>
|