tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

DOMRect-nan.html (1416B)

      1 <!DOCTYPE html>
      2 <meta charset=utf-8>
      3 <title>DOMQuad's handling of NaN in getBounds()</title>
      4 <link rel=help href="https://drafts.fxtf.org/geometry/#dom-domquad-getbounds">
      5 <script src="/resources/testharness.js"></script>
      6 <script src="/resources/testharnessreport.js"></script>
      7 <script>
      8 "use strict";
      9 
     10 const testCases = [
     11  {
     12    name: "x coordinate is NaN",
     13    idx: 0,
     14    exp: {
     15      x: NaN,
     16      y: 0,
     17      width: 0,
     18      height: 0,
     19      top: 0,
     20      bottom: 0,
     21      left: NaN,
     22      right: NaN
     23    }
     24  },
     25  {
     26    name: "y coordinate is NaN",
     27    idx: 1,
     28    exp: {
     29      x: 0,
     30      y: NaN,
     31      width: 0,
     32      height: 0,
     33      top: NaN,
     34      bottom: NaN,
     35      left: 0,
     36      right: 0
     37    }
     38  },
     39  {
     40    name: "width is NaN",
     41    idx: 2,
     42    exp: {
     43      x: 0,
     44      y: 0,
     45      width: NaN,
     46      height: 0,
     47      top: 0,
     48      bottom: 0,
     49      left: NaN,
     50      right: NaN
     51    }
     52  },
     53  {
     54    name: "height is NaN",
     55    idx: 3,
     56    exp: {
     57      x: 0,
     58      y: 0,
     59      width: 0,
     60      height: NaN,
     61      top: NaN,
     62      bottom: NaN,
     63      left: 0,
     64      right: 0
     65    }
     66  },
     67 ];
     68 
     69 for (const Rect of [DOMRect, DOMRectReadOnly]) {
     70  for (const testCase of testCases) {
     71    test(() => {
     72      const args = [0, 0, 0, 0];
     73      args[testCase.idx] = NaN;
     74      const rect = new Rect(...args);
     75      assert_object_equals(rect.toJSON(), testCase.exp);
     76    }, `${Rect.name}'s ${testCase.name}`);
     77  }
     78 }
     79 </script>