tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug1825384.html (1881B)

      1 <!DOCTYPE HTML>
      2 <title>Test for Bug 1825384</title>
      3 <style>
      4 div {
      5  display: inline-block;
      6 }
      7 
      8 table {
      9  border-collapse: collapse;
     10 }
     11 
     12 td {
     13  border: 10px solid black;
     14  line-height: 0;
     15  padding: 0;
     16 }
     17 
     18 span {
     19  display: inline-block;
     20  width: 10px;
     21  height: 10px;
     22  background: grey;
     23 }
     24 
     25 </style>
     26 <script src="/tests/SimpleTest/SimpleTest.js"></script>
     27 <script src="/tests/SimpleTest/WindowSnapshot.js"></script>
     28 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
     29 <script class="testbody" type="text/javascript">
     30 function raf() {
     31  return new Promise(resolve => {
     32    requestAnimationFrame(resolve);
     33  });
     34 }
     35 
     36 const zoomsToTest = [
     37  110,
     38  120,
     39  130,
     40  140,
     41  150,
     42  160,
     43  170,
     44  180,
     45  190,
     46  200,
     47 ];
     48 
     49 const originalZoom = SpecialPowers.getFullZoom(window);
     50 SimpleTest.waitForExplicitFinish();
     51 
     52 add_task(async () => {
     53  const s1 = await snapshotRect(window, emptyrows.getBoundingClientRect());
     54  for (let i = 0; i < zoomsToTest.length; ++i) {
     55    let relativeZoom = originalZoom * zoomsToTest[i] / 100;
     56    SpecialPowers.setFullZoom(window, relativeZoom);
     57    await raf();
     58  }
     59  SpecialPowers.setFullZoom(window, originalZoom);
     60  await raf();
     61  const s2 = await snapshotRect(window, emptyrows.getBoundingClientRect());
     62  assertSnapshots(s1, s2, true, null, "before", "after");
     63 });
     64 add_task(async () => { SpecialPowers.setFullZoom(window, originalZoom); });
     65 </script>
     66 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1825384">Mozilla Bug 1825384</a><br>
     67 <div id="emptyrows">
     68 <table>
     69 <tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
     70 <tr></tr>
     71 <tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
     72 <tr></tr>
     73 <tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
     74 <tr></tr>
     75 <tr><td><span></span></td><td><span></span></td><td><span></span></td></tr>
     76 </table>
     77 </div>