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Test Info:

<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<title>Test parsing of text-decoration shorthands</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel='stylesheet' href='/resources/testharness.css'>
</head>
<body>
<script>
var initial_values = {
textDecorationColor: "rgb(255, 0, 255)",
textDecorationLine: "none",
textDecorationStyle: "solid",
textDecorationThickness: "auto",
};
// For various specified values of the text-decoration shorthand,
// test the computed values of the corresponding longhands.
var text_decoration_test_cases = [
{
specified: "none",
},
{
specified: "red",
textDecorationColor: "rgb(255, 0, 0)",
},
{
specified: "line-through",
textDecorationLine: "line-through",
},
{
specified: "dotted",
textDecorationStyle: "dotted",
},
{
specified: "20px",
textDecorationThickness: "20px",
},
{
specified: "auto",
textDecorationThickness: "auto",
},
{
specified: "from-font",
textDecorationThickness: "from-font",
},
{
specified: "#00ff00 underline",
textDecorationColor: "rgb(0, 255, 0)",
textDecorationLine: "underline",
},
{
specified: "#ffff00 wavy",
textDecorationColor: "rgb(255, 255, 0)",
textDecorationStyle: "wavy",
},
{
specified: "overline double",
textDecorationLine: "overline",
textDecorationStyle: "double",
},
{
specified: "red underline solid",
textDecorationColor: "rgb(255, 0, 0)",
textDecorationLine: "underline",
textDecorationStyle: "solid",
},
{
specified: "double overline blue",
textDecorationColor: "rgb(0, 0, 255)",
textDecorationLine: "overline",
textDecorationStyle: "double",
},
{
specified: "solid underline 10px",
textDecorationStyle: "solid",
textDecorationLine: "underline",
textDecorationThickness: "10px",
},
{
specified: "line-through blue 200px",
textDecorationLine: "line-through",
textDecorationColor: "rgb(0, 0, 255)",
textDecorationThickness: "200px",
},
{
specified: "underline wavy red 0",
textDecorationLine: "underline",
textDecorationStyle: "wavy",
textDecorationColor: "rgb(255, 0, 0)",
textDecorationThickness: "0px",
},
{
specified: "overline -30px",
textDecorationLine: "overline",
textDecorationThickness: "-30px",
},
{
specified: "underline red from-font",
textDecorationLine: "underline",
textDecorationColor: "rgb(255, 0, 0)",
textDecorationThickness: "from-font",
},
];
function run_tests(test_cases, shorthand, subproperties) {
test_cases.forEach(function(test_case) {
test(function() {
var element = document.createElement('div');
document.body.appendChild(element);
// Set text color to test initial value of text-decoration-color
// (currentColor).
element.style.color = "#ff00ff";
element.style[shorthand] = test_case.specified;
var computed = window.getComputedStyle(element);
subproperties.forEach(function(longhand) {
assert_equals(
computed[longhand],
test_case[longhand] || initial_values[longhand],
longhand
);
});
}, "test parsing of 'text-decoration: " + test_case.specified + "'");
});
}
run_tests(text_decoration_test_cases, "textDecoration", [
"textDecorationColor", "textDecorationLine", "textDecorationStyle", "textDecorationThickness"]);
</script>
</body>
</html>