tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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spec-example-utils.js (789B)

      1 function approxShapeTest(testId, linePrefix, epsilon, lineOffsets) {
      2    var isPositioned = { 'relative': true, 'fixed': true, 'absolute': true, 'sticky': true },
      3        testDiv = document.getElementById(testId),
      4        testOffset = isPositioned[getComputedStyle(testDiv).position] ? 0 : testDiv.offsetLeft,
      5        firstLine = document.getElementById(linePrefix + '0');
      6 
      7    function runTest() {
      8        assert_not_equals(firstLine.offsetLeft, testOffset, "Shape layout should have happened already.");
      9 
     10        for (var i = 0; i < lineOffsets.length; i++) {
     11            var line = document.getElementById(linePrefix + i);
     12            assert_approx_equals(line.offsetLeft, lineOffsets[i] + testOffset, epsilon, 'Line ' + i + ' is positioned properly');
     13        }
     14    }
     15    runTest();
     16 }