blob: 9652660f27f2e32d5d3a333f93658ec4651b7a05 [file] [log] [blame]
<!DOCTYPE html>
canvas {
position: absolute;
width: 500px;
height: 500px;
top: 50px;
left: 50px;
/* object-fit and object-position make the content of the canvas not affected
by the resize in repaintTest(). */
object-fit: contain;
object-position: 0 0;
background-color: #030;
Tests paint invalidation of canvas when it's resized which doesn't affect its contents. Passes if there is only incremental invalidation for the resized background.
<canvas id="canvas" width="500" height="500"></canvas>
var ctx = document.getElementById('canvas').getContext('2d');
ctx.arc(250, 250, 250, 0, 2 * Math.PI);
ctx.fillStyle = 'green';