39 lines
1,022 B
HTML
39 lines
1,022 B
HTML
<!DOCTYPE html>
|
|
<head>
|
|
<title>Performance Paint Timing Test: FCP due to intersection with document</title>
|
|
<style>
|
|
#main {
|
|
width: 100px;
|
|
height: 100px;
|
|
left: -1000px;
|
|
position: relative;
|
|
top: 0;
|
|
background-image: url(../resources/circles.png);
|
|
}
|
|
|
|
/* contentful class is defined in test_fcp script. */
|
|
#main.contentful {
|
|
left: 0px;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="../resources/utils.js"></script>
|
|
<div id="main"></div>
|
|
<script>
|
|
// Load the image into memory first to make sure it's decoded.
|
|
function load_image() {
|
|
const img = document.createElement("img");
|
|
img.src = "../resources/circles.png";
|
|
|
|
return new Promise(resolve => {
|
|
img.onload = async () => resolve();
|
|
});
|
|
}
|
|
|
|
test_fcp("First contentful paint fires due to intersection with document.", load_image)
|
|
</script>
|
|
</body>
|
|
</html>
|