11 Tests paint invalidation of canvas when it's resized. Passes if there is a whole green circle.
12 <canvas id=
"canvas" width=
"500" height=
"500"></canvas>
15 var ctx
= document
.getElementById('canvas').getContext('2d');
17 ctx
.arc(250, 250, 250, 0, 2 * Math
.PI
);
18 ctx
.fillStyle
= 'green';