| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| |
| <script> |
| test(function() { |
| var startTime = document.timeline.currentTime; |
| assert_greater_than_equal(startTime, 0); |
| var start = performance.now(); |
| while (performance.now() < start + 250) |
| /* wait */; |
| assert_equals(document.timeline.currentTime, startTime); |
| }, 'document.timeline.currentTime should not change within a script block.'); |
| |
| (function() { |
| var timeoutTest = async_test('document.timeline.currentTime time should change after a script timeout'); |
| var startTime = document.timeline.currentTime; |
| |
| setTimeout(function() { |
| timeoutTest.step(function() { |
| assert_greater_than(document.timeline.currentTime, startTime); |
| }); |
| timeoutTest.done(); |
| }, 100); |
| })(); |
| |
| (function() { |
| var rafTest = async_test('document.timeline.currentTime time should be the same for all RAF callbacks in a frame'); |
| var startTime = document.timeline.currentTime; |
| var firstRafTime; |
| |
| requestAnimationFrame(function() { |
| rafTest.step(function() { |
| assert_greater_than_equal(document.timeline.currentTime, startTime); |
| firstRafTime = document.timeline.currentTime; |
| }); |
| }); |
| |
| requestAnimationFrame(function() { |
| rafTest.step(function() { |
| assert_equals(document.timeline.currentTime, firstRafTime); |
| }); |
| rafTest.done(); |
| }); |
| })(); |
| |
| (function() { |
| var timeoutTest = async_test('document.timeline.currentTime time should use the same reference as performance.now()'); |
| |
| setTimeout(function() { |
| timeoutTest.step(function() { |
| assert_less_than(Math.abs(document.timeline.currentTime - performance.now()), 1000); |
| }); |
| timeoutTest.done(); |
| }, 0); |
| })(); |
| </script> |
