| <!DOCTYPE html> |
| <body> |
| <script src="../resources/runner.js"></script> |
| <script src="resources/paint.js"></script> |
| <div id="block"> |
| <span id="container" style="-webkit-mask-box-image: url(resources/mask.png) 50 50 50 50"></span> |
| </div> |
| <script> |
| // This test measures the lifecycle update performance when move text |
| // with mask in a large page. |
| |
| var initialTextCount = 10000; |
| var initialText = ""; |
| for (var i = 0; i < initialTextCount; i++) { |
| if (i % 10 == 0) |
| initialText += '<br>'; |
| initialText += '<span>abc</span> '; |
| } |
| |
| var margin = 10; |
| |
| measurePaint({ |
| run: function() { |
| margin += 5; |
| block.style.marginTop = margin + 'px'; |
| }, |
| setup: function() { |
| container.innerHTML = initialText; |
| }, |
| done: function() { |
| container.innerHTML = ''; |
| }, |
| }); |
| </script> |
| </body> |
