43 lines
1 KiB
HTML
43 lines
1 KiB
HTML
<!doctype HTML>
|
|
<html class="reftest-wait">
|
|
<meta charset="utf8">
|
|
<title>Content Visibility: hidden canvas</title>
|
|
<link rel="author" title="Martin Robinson" href="mailto:mrobinson@igalia.com">
|
|
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
|
|
<link rel="match" href="content-visibility-canvas-ref.html">
|
|
<meta name="assert" content="content-visibility hidden canvas element does not paint replaced content">
|
|
|
|
<script src="/common/reftest-wait.js"></script>
|
|
|
|
<style>
|
|
canvas {
|
|
width: 200px;
|
|
height: 200px;
|
|
background: green;
|
|
border: 1px solid black;
|
|
}
|
|
.hidden {
|
|
content-visibility: hidden;
|
|
}
|
|
</style>
|
|
|
|
<canvas id="canvas">
|
|
</canvas>
|
|
|
|
<script>
|
|
async function runTest() {
|
|
var context = canvas.getContext("2d");
|
|
context.fillStyle = "red";
|
|
context.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
|
canvas.classList.add("hidden");
|
|
requestAnimationFrame(takeScreenshot);
|
|
}
|
|
|
|
window.onload = () => {
|
|
requestAnimationFrame(() => {
|
|
requestAnimationFrame(runTest);
|
|
});
|
|
};
|
|
</script>
|
|
</html>
|