| <!doctype html> |
| <title>Cloning objects, preserving sharing #2</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <canvas id="a" width=30 height=30></canvas> |
| <div id=log></div> |
| <script> |
| async_test(function() { |
| var canvas = document.getElementsByTagName("canvas")[0]; |
| var context = canvas.getContext("2d"); |
| var img_data = context.getImageData(0, 0, 30, 30); |
| var obj = {a: img_data, b: {c: img_data, d: 3}}; |
| postMessage(obj, '*'); |
| onmessage = this.step_func(function(e) { |
| assert_equals(e.data.a, e.data.b.c); |
| this.done(); |
| }); |
| }); |
| </script> |