Quelle test_bug1112014.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/layout/style/test/test_bug1112014.html

<!DOCTYPE HTML>
<html>

<head>
  <meta charset="utf-8">
  <title>Test for Bug 1112014</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="property_database.js"></script>
  <script type="application/javascript">

SimpleTest.waitForExplicitFinish();
SimpleTest.requestLongerTimeout(2);

async function test() {
  const InspectorUtils = SpecialPowers.InspectorUtils;

  // This holds a canonical test value for each TYPE_ constant.
  let testValues = {
    "color": "rgb(3,3,3)",
    "gradient": "linear-gradient( 45deg, blue, red )",
    "timing-function": "cubic-bezier(0.1, 0.7, 1.0, 0.1)",
  };

  // The canonical test values don't work for all properties, in
  // particular some shorthand properties.  For these cases we have
  // override values.
  let overrideValues = {
    "box-shadow": {
      "color": testValues.color + " 2px 2px"
    },
    "-webkit-box-shadow": {
      "color": testValues.color + " 2px 2px"
    },
    "scrollbar-color": {
      "color": testValues.color + " " + testValues.color,
    },
    "text-shadow": {
      "color": testValues.color + " 2px 2px"
    },
  };

  // Ensure that all the TYPE_ constants have a representative
  // test value, to try to ensure that this test is updated
  // whenever a new type is added.
  let reps = await SpecialPowers.spawn(window, [], () => {
    return Object.getOwnPropertyNames(InspectorUtils).filter(tc => /TYPE_/.test(tc));
  }).then(v => v.filter(tc => !(tc in testValues)));
  is(reps.join(","), "", "all types have representative test value");

  for (let propertyName in gCSSProperties) {
    let prop = gCSSProperties[propertyName];

    for (let iter in testValues) {
      let testValue = testValues[iter];
      if (propertyName in overrideValues &&
          iter in overrideValues[propertyName]) {
        testValue = overrideValues[propertyName][iter];
      }

      let supported =
        InspectorUtils.cssPropertySupportsType(propertyName, iter);
      let parsed = CSS.supports(propertyName, testValue);
      is(supported, parsed, propertyName + " supports " + iter);
    }
  }

  // Regression test for an assertion failure in an earlier version of
  // the code.  Note that cssPropertySupportsType returns false for
  // all types for a variable.
  ok(!InspectorUtils.cssPropertySupportsType("--variable", "color"),
     "cssPropertySupportsType returns false for variable");

  SimpleTest.finish();
}
  </script>
</head>
<body onload="test()">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1112014">Mozilla Bug 1112014</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>

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