writing-mode-002.html

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This test has a WPT meta file that expects 6 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /mathml/relations/css-styling/writing-mode/writing-mode-002.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>writing mode</title>

<link rel="help" href="https://w3c.github.io/mathml-core/#layout-algorithms">

<meta name="assert" content="Verify CSS writing mode (writing-mode and direction properties) for mrow.">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/mathml/support/feature-detection.js"></script>

<script src="/mathml/support/layout-comparison.js"></script>

<script src="/mathml/support/mathml-fragments.js"></script>

<script>

  var epsilon = 1;

  setup({ explicit_done: true });

  window.addEventListener("load", runTests);

  function runTests() {

      for (tag in MathMLFragments) {

          if (tag == "annotation" || tag == "annotation-xml")

              continue; // These tags have display: none.

          ["horizontal-tb_rtl"].forEach(id => {

               var writingMode = id.split("_");

               var writingModeString = `writing-mode: ${writingMode[0]}; direction: ${writingMode[1]};`;

               document.body.insertAdjacentHTML("beforeend", `<div>\

<math>${MathMLFragments[tag]}</math>\

<math>${MathMLFragments[tag]}</math>\

</div>`);

               var div = document.body.lastElementChild;

               var styleMath = div.firstElementChild;

               styleMath.setAttribute("style", writingModeString);

               var styleElement = FragmentHelper.element(styleMath);

               var referenceMath = div.lastElementChild;

               var referenceElement = FragmentHelper.element(referenceMath);

               [styleMath, referenceMath].forEach(math => {

                   Array.from(math.getElementsByClassName("mathml-container")).forEach(container => {

                       container.insertAdjacentHTML("beforeend", "\

<mspace style='background: blue'\

        width='20px' height='30px' depth='40px'></mspace>\

<mspace style='background: black'\

        width='50px' depth='60px'></mspace>\

<mspace style='background: yellow'\

        width='70px' height='80px'></mspace>");

});

                   Array.from(math.getElementsByClassName("foreign-container")).forEach(container => {

                       container.insertAdjacentHTML("beforeend", "\

<span style='display: inline-block; background: lightblue;\

             inline-size: 20px; block-size: 30px;\

             vertical-align: bottom;'></span>\

<span style='display: inline-block; background: pink;\

             inline-size: 40px; block-size: 50px;\

             vertical-align: bottom;'></span>");

});

});

               test(function() {

                   assert_true(MathMLFeatureDetection.has_mspace());

                   var style = window.getComputedStyle(styleElement);

                   assert_equals(style.getPropertyValue("writing-mode"),

                                 writingMode[0], "writing-mode");

                   assert_equals(style.getPropertyValue("direction"),

                             writingMode[1], "direction");

                   compareLayout(styleElement, referenceElement, epsilon);

               }, `Layout of ${tag} (${writingModeString})`);

               div.style = "display: none;"; // Hide the div after testing.

});

      done();

</script>

</head>

<body>

  <div id="log"></div>

</body>

</html>