blob: 23871373537c421aa6486b830f709be23665aab4 [file] [log] [blame]
<!DOCTYPE HTML>
<!-- READ BEFORE UPDATING:
If this test is updated make sure to increment the "revision" value of the
associated test in content/test/gpu/page_sets/pixel_tests.py. This will ensure
that the baseline images are regenerated on the next run.
-->
<html>
<head>
<title>OffscreenCanvas 2d commit flow on main thread: blue square on white background.</title>
<style type="text/css">
.nomargin {
margin: 0px auto;
}
</style>
<script>
var g_swapsBeforeAck = 15;
function main()
{
draw();
waitForFinish();
}
function draw()
{
var canvas = document.getElementById("c");
var offscreenCanvas = canvas.transferControlToOffscreen();
var ctx2d = offscreenCanvas.getContext("2d");
ctx2d.fillStyle = "blue";
ctx2d.fillRect(0, 0, offscreenCanvas.width, offscreenCanvas.height);
ctx2d.commit();
}
function waitForFinish()
{
if (g_swapsBeforeAck == 0) {
domAutomationController.setAutomationId(1);
domAutomationController.send("SUCCESS");
} else {
g_swapsBeforeAck--;
document.getElementById('container').style.zIndex = g_swapsBeforeAck + 1;
window.webkitRequestAnimationFrame(waitForFinish);
}
}
</script>
</head>
<body onload="main()">
<div style="position:relative; width:350px; height:350px; background-color:white">
</div>
<div id="container" style="position:absolute; top:0px; left:0px">
<canvas id="c" width="320" height="320" class="nomargin"></canvas>
</div>
</body>
</html>