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products/Sources/formale Sprachen/C/Firefox/layout/style/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 6 kB

Quelle test_all_shorthand.html Sprache: HTML

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

<!DOCTYPE html>
<title>Test the 'all' shorthand property</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="property_database.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
<body onload="runTest()">

<style id="stylesheet">
#parent { }
#child { }
#child { }
</style>

<div style="display: none">
  <div id="parent">
    <div id="child"></div>
  </div>
</div>

<script>
function runTest() {
  var sheet = document.getElementById("stylesheet").sheet;
  var parentRule = sheet.cssRules[0];
  var childRule1 = sheet.cssRules[1];
  var childRule2 = sheet.cssRules[2];
  var parent = document.getElementById("parent");
  var child = document.getElementById("child");

  // Longhand properties that are NOT considered to be subproperties of the 'all'
  // shorthand.
  var excludedSubproperties = ["direction", "unicode-bidi"];
  var excludedSubpropertiesSet = new Set(excludedSubproperties);

  // Longhand properties that are considered to be subproperties of the 'all'
  // shorthand.
  var includedSubproperties = Object.keys(gCSSProperties).filter(function(prop) {
    var info = gCSSProperties[prop];
    return info.type == CSS_TYPE_LONGHAND &&
           !excludedSubpropertiesSet.has(prop);
  });

  // All longhand properties to be tested.
  var allSubproperties = includedSubproperties.concat(excludedSubproperties);

  // First, get the computed value for the initial value and one other value of
  // each property.
  var initialComputedValues = new Map();
  var otherComputedValues = new Map();

  allSubproperties.forEach(function(prop) {
    parentRule.style.setProperty(prop, "initial", "");
    initialComputedValues.set(prop, getComputedStyle(parent, "").getPropertyValue(prop));
    parentRule.style.cssText = "";
  });

  allSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    parentRule.style.setProperty(prop, info.other_values[0], "");
    otherComputedValues.set(prop, getComputedStyle(parent, "").getPropertyValue(prop));
    parentRule.style.cssText = "";
  });

  // Test setting all:inherit through setProperty.
  includedSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    parentRule.style.setProperty(prop, info.other_values[0], "");
    childRule1.style.setProperty(prop, "initial");
    childRule2.style.setProperty("all", "inherit");
    is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
       "computed value for " + prop + " when 'all:inherit' set with setProperty");
    parentRule.style.cssText = "";
    childRule1.style.cssText = "";
    childRule2.style.cssText = "";
  });
  excludedSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    parentRule.style.setProperty(prop, info.other_values[0], "");
    childRule1.style.setProperty(prop, "initial");
    childRule2.style.setProperty("all", "inherit");
    is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
       "computed value for excluded subproperty " + prop + " when 'all:inherit' set with setProperty");
    parentRule.style.cssText = "";
    childRule1.style.cssText = "";
    childRule2.style.cssText = "";
  });

  // Test setting all:initial through setProperty.
  includedSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    parentRule.style.setProperty(prop, info.other_values[0], "");
    childRule1.style.setProperty(prop, "inherit");
    childRule2.style.setProperty("all", "initial");
    is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
       "computed value for " + prop + " when 'all:initial' set with setProperty");
    parentRule.style.cssText = "";
    childRule1.style.cssText = "";
    childRule2.style.cssText = "";
  });
  excludedSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    parentRule.style.setProperty(prop, info.other_values[0], "");
    childRule1.style.setProperty(prop, info.other_values[0], "");
    childRule2.style.setProperty("all", "initial");
    is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
       "computed value for excluded subproperty " + prop + " when 'all:initial' set with setProperty");
    parentRule.style.cssText = "";
    childRule1.style.cssText = "";
    childRule2.style.cssText = "";
  });

  // Test setting all:unset through setProperty.
  includedSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    if (info.inherited) {
      parentRule.style.setProperty(prop, info.other_values[0], "");
      childRule1.style.setProperty(prop, "initial", "");
      childRule2.style.setProperty("all", "unset");
      is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
         "computed value for " + prop + " when 'all:unset' set with setProperty");
    } else {
      parentRule.style.setProperty(prop, info.other_values[0], "");
      childRule1.style.setProperty(prop, info.other_values[0], "");
      childRule2.style.setProperty("all", "unset");
      is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
         "computed value for " + prop + " when 'all:unset' set with setProperty");
    }
    parentRule.style.cssText = "";
    childRule1.style.cssText = "";
    childRule2.style.cssText = "";
  });
  excludedSubproperties.forEach(function(prop) {
    var info = gCSSProperties[prop];
    if (info.inherited) {
      parentRule.style.setProperty(prop, info.other_values[0], "");
      childRule1.style.setProperty(prop, "initial", "");
      childRule2.style.setProperty("all", "unset");
      is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
         "computed value for excluded subproperty " + prop + " when 'all:unset' set with setProperty");
    } else {
      parentRule.style.setProperty(prop, info.other_values[0], "");
      childRule1.style.setProperty(prop, info.other_values[0], "");
      childRule2.style.setProperty("all", "unset");
      is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
         "computed value for excluded subproperty " + prop + " when 'all:unset' set with setProperty");
    }
    parentRule.style.cssText = "";
    childRule1.style.cssText = "";
    childRule2.style.cssText = "";
  });

  SimpleTest.finish();
}

SimpleTest.waitForExplicitFinish();
</script>

Messung V0.5

¤ Dauer der Verarbeitung: 0.24 Sekunden (vorverarbeitet) ¤

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