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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-backgrounds/background-origin-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<title>CSS Backgrounds and Borders Test: background-origin - initial and supported values</title>
<meta name="flags" content="dom" />
<meta name="assert" content="Check if background-origin initial value is padding-box and supports values border-box, padding-box and content-box" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<div id="test"></div>
<script>
test(function() {
assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-origin"),
"padding-box", "background-origin initial value");
}, "background-origin_initial");
document.getElementById("test").style.backgroundOrigin = "border-box";
test(function() {
assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-origin"),
"border-box", "background-origin supporting value");
}, "background-origin_border-box");
document.getElementById("test").style.backgroundOrigin = "padding-box";
test(function() {
assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-origin"),
"padding-box", "background-origin supporting value");
}, "background-origin_padding-box");
document.getElementById("test").style.backgroundOrigin = "content-box";
test(function() {
assert_equals(getComputedStyle(document.getElementById("test"), null).getPropertyValue("background-origin"),
"content-box", "background-origin supporting value");
}, "background-origin_content-box");
</script>
</body>
</html>