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<!DOCTYPE html>
<html>
<head>
<title>Test that the clip state persists across frame boundaries.</title>
</head>
<body>
<canvas id='canvas1' width='100' height='100'></canvas>
<canvas id='canvas2' width='100' height='100'></canvas>
<canvas id='canvas3' width='100' height='100'></canvas>
<canvas id='canvas4' width='100' height='100'></canvas>
<script>
var canvas1 = document.getElementById('canvas1');
var canvas2 = document.getElementById('canvas2');
var canvas3 = document.getElementById('canvas3');
var canvas4 = document.getElementById('canvas4');
var ctx1 = canvas1.getContext('2d');
var ctx2 = canvas2.getContext('2d');
var ctx3 = canvas3.getContext('2d');
var ctx4 = canvas4.getContext('2d');
ctx1.fillStyle = 'green';
ctx1.fillRect(0, 0, 100, 100);
ctx1.beginPath();
ctx1.moveTo(10, 10);
ctx1.lineTo(90, 50);
ctx1.lineTo(10, 90);
ctx1.clip();
ctx1.fillStyle = 'yellow';
ctx1.fillRect(0, 0, 100, 100);
ctx2.drawImage(canvas1, 0, 0);
ctx2.fillStyle = 'green';
ctx2.fillRect(0, 0, 50, 100);
ctx3.drawImage(canvas1, 0, 0);
// ctx4 transformed clip
ctx4.fillStyle = 'green';
ctx4.fillRect(0, 0, 10, 100);
ctx4.drawImage(canvas1, 10, 0);
</script>
</body>
</html>
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