| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <div id="element"></div> | 2 <div id="element"></div> |
| 3 | 3 |
| 4 <script src="../../resources/testharness.js"></script> | 4 <script src="../../resources/testharness.js"></script> |
| 5 <script src="../../resources/testharnessreport.js"></script> | 5 <script src="../../resources/testharnessreport.js"></script> |
| 6 <script> | 6 <script> |
| 7 test(function () { | 7 test(function () { |
| 8 if (!window.internals) | 8 if (!window.internals) |
| 9 assert_unreached('This test requires window.internals.'); | 9 assert_unreached('This test requires window.internals.'); |
| 10 | 10 |
| 11 assert_greater_than(internals.updateStyleAndReturnAffectedElementCount(), 1); | 11 assert_greater_than(internals.updateStyleAndLayoutAndReturnAffectedElementCoun
t(), 1); |
| 12 | 12 |
| 13 element.style.top = "0px"; | 13 element.style.top = "0px"; |
| 14 assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1); | 14 assert_equals(internals.updateStyleAndLayoutAndReturnAffectedElementCount(), 1
); |
| 15 | 15 |
| 16 for (var i = 0; i < 100; i ++) { | 16 for (var i = 0; i < 100; i ++) { |
| 17 element.style.top = "0px"; | 17 element.style.top = "0px"; |
| 18 assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 0); | 18 assert_equals(internals.updateStyleAndLayoutAndReturnAffectedElementCount(),
0); |
| 19 } | 19 } |
| 20 }, "Check that a no-op inline style change doesn't result in a recalc"); | 20 }, "Check that a no-op inline style change doesn't result in a recalc"); |
| 21 </script> | 21 </script> |
| OLD | NEW |