1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/reftests/bugs/670442-1-ref.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,40 @@
1.4 +<!DOCTYPE html>
1.5 +<html>
1.6 + <body>
1.7 + <div>
1.8 + <canvas id="c1" width="400" height="400"></canvas>
1.9 + <canvas id="c2" width="400" height="400"></canvas>
1.10 + </div>
1.11 + <script type="text/javascript">
1.12 + var canv1 = document.getElementById('c1');
1.13 + var canv2 = document.getElementById('c2');
1.14 + var ctx1 = canv1.getContext('2d');
1.15 + var ctx2 = canv2.getContext('2d');
1.16 +
1.17 + ctx1.strokeStyle = '#FF0000';
1.18 + ctx1.moveTo(10, 10);
1.19 + ctx1.lineTo(390, 390);
1.20 + ctx1.stroke();
1.21 +
1.22 + function doTest()
1.23 + {
1.24 + // Save img data
1.25 + var imgData = ctx1.getImageData(0, 0, canv1.width, canv1.height);
1.26 +
1.27 + // Resize canvas - seems to cause the bug
1.28 + canv1.width = 0;
1.29 + canv1.height = 0;
1.30 + canv1.width = 400;
1.31 + canv1.height = 400;
1.32 +
1.33 + // Put image data from ctx1 to ctx2
1.34 + ctx2.putImageData(imgData, 0, 0);
1.35 +
1.36 + // Draw canvas2 on canvas1
1.37 + ctx1.drawImage(canv2, 0, 0);
1.38 + };
1.39 +
1.40 + doTest();
1.41 + </script>
1.42 + </body>
1.43 +</html>
