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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/filter-effects/background-image-blur-repaint.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<head>
<title>CSS Filters: Repaint of element with background-image and blur filter</title>
<link rel="author" title="Stephen White" href="mailto:senorblanco@chromium.org">
<link rel="match" href="reference/background-image-blur-repaint-ref.html">
<meta name="assert" content="An element with background-image and a filter should be rendered correctly after other elements on the page change size. You should see a 50x50 green box over a blurred background."/>
<script src="/common/reftest-wait.js"></script>
<script src="/common/rendering-utils.js"></script>
<script>
function runTest() {
function shrinkBox() {
var box = document.getElementsByClassName("box")[0];
box.style.width = "50px";
box.style.height = "50px";
}
waitForAtLeastOneFrame().then(function() {
shrinkBox();
takeScreenshot();
});
}
</script>
<style>
.bg {
position: absolute;
left: 200px;
top: 0px;
width: 400px;
height: 300px;
background-image: url(support/color-palette.png);
filter: blur(8px);
}
.box {
position: absolute;
left: 300px;
top: 50px;
width: 100px;
height: 100px;
background-color: green;
}
</style>
</head>
<body onload="runTest()">
<div class="bg"></div>
<div class="box"></div>
</body>
</html>