зеркало из https://github.com/mozilla/gecko-dev.git
160 строки
6.5 KiB
HTML
160 строки
6.5 KiB
HTML
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<!DOCTYPE html>
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<title>Test the 'all' shorthand property</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="property_database.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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<body>
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<style id="stylesheet">
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#parent { }
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#child { }
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#child { }
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</style>
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<div style="display: none">
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<div id="parent">
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<div id="child"></div>
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</div>
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</div>
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<script>
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function runTest() {
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var sheet = document.getElementById("stylesheet").sheet;
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var parentRule = sheet.cssRules[0];
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var childRule1 = sheet.cssRules[1];
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var childRule2 = sheet.cssRules[2];
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var parent = document.getElementById("parent");
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var child = document.getElementById("child");
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// Longhand properties that are NOT considered to be subproperties of the 'all'
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// shorthand.
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var excludedSubproperties = ["direction", "unicode-bidi"];
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var excludedSubpropertiesSet = new Set(excludedSubproperties);
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// Longhand properties that are considered to be subproperties of the 'all'
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// shorthand.
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var includedSubproperties = Object.keys(gCSSProperties).filter(function(prop) {
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var info = gCSSProperties[prop];
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return info.type == CSS_TYPE_LONGHAND &&
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!excludedSubpropertiesSet.has(prop);
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});
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// All longhand properties to be tested.
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var allSubproperties = includedSubproperties.concat(excludedSubproperties);
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// First, get the computed value for the initial value and one other value of
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// each property.
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var initialComputedValues = new Map();
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var otherComputedValues = new Map();
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allSubproperties.forEach(function(prop) {
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parentRule.style.setProperty(prop, "initial", "");
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initialComputedValues.set(prop, getComputedStyle(parent, "").getPropertyValue(prop));
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parentRule.style.cssText = "";
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});
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allSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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parentRule.style.setProperty(prop, info.other_values[0], "");
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otherComputedValues.set(prop, getComputedStyle(parent, "").getPropertyValue(prop));
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parentRule.style.cssText = "";
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});
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// Test setting all:inherit through setProperty.
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includedSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, "initial");
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childRule2.style.setProperty("all", "inherit");
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is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
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"computed value for " + prop + " when 'all:inherit' set with setProperty");
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parentRule.style.cssText = "";
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childRule1.style.cssText = "";
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childRule2.style.cssText = "";
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});
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excludedSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, "initial");
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childRule2.style.setProperty("all", "inherit");
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is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
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"computed value for excluded subproperty " + prop + " when 'all:inherit' set with setProperty");
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parentRule.style.cssText = "";
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childRule1.style.cssText = "";
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childRule2.style.cssText = "";
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});
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// Test setting all:initial through setProperty.
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includedSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, "inherit");
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childRule2.style.setProperty("all", "initial");
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is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
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"computed value for " + prop + " when 'all:initial' set with setProperty");
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parentRule.style.cssText = "";
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childRule1.style.cssText = "";
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childRule2.style.cssText = "";
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});
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excludedSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, info.other_values[0], "");
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childRule2.style.setProperty("all", "initial");
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is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
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"computed value for excluded subproperty " + prop + " when 'all:initial' set with setProperty");
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parentRule.style.cssText = "";
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childRule1.style.cssText = "";
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childRule2.style.cssText = "";
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});
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// Test setting all:unset through setProperty.
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includedSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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if (info.inherited) {
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, "initial", "");
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childRule2.style.setProperty("all", "unset");
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is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
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"computed value for " + prop + " when 'all:unset' set with setProperty");
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} else {
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, info.other_values[0], "");
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childRule2.style.setProperty("all", "unset");
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is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
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"computed value for " + prop + " when 'all:unset' set with setProperty");
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}
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parentRule.style.cssText = "";
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childRule1.style.cssText = "";
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childRule2.style.cssText = "";
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});
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excludedSubproperties.forEach(function(prop) {
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var info = gCSSProperties[prop];
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if (info.inherited) {
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, "initial", "");
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childRule2.style.setProperty("all", "unset");
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is(getComputedStyle(child, "").getPropertyValue(prop), initialComputedValues.get(prop),
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"computed value for excluded subproperty " + prop + " when 'all:unset' set with setProperty");
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} else {
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parentRule.style.setProperty(prop, info.other_values[0], "");
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childRule1.style.setProperty(prop, info.other_values[0], "");
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childRule2.style.setProperty("all", "unset");
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is(getComputedStyle(child, "").getPropertyValue(prop), otherComputedValues.get(prop),
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"computed value for excluded subproperty " + prop + " when 'all:unset' set with setProperty");
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}
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parentRule.style.cssText = "";
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childRule1.style.cssText = "";
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childRule2.style.cssText = "";
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});
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({ "set": [["layout.css.all-shorthand.enabled", true],
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["layout.css.unset-value.enabled", true]] }, runTest);
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</script>
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