| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <style> |
| 3 .scroller { |
| 4 height: 100px; |
| 5 width: 100px; |
| 6 overflow: scroll; |
| 7 } |
| 8 |
| 9 .content { |
| 10 height: 500px; |
| 11 width: 500px; |
| 12 } |
| 13 </style> |
| 14 |
| 15 <div class='scroller'> |
| 16 <div class='content'></div> |
| 17 </div> |
| 18 |
| 19 <script src='../../../resources/testharness.js'></script> |
| 20 <script src='../../../resources/testharnessreport.js'></script> |
| 21 <script> |
| 22 test(function() { |
| 23 const scroller = document.querySelector('.scroller'); |
| 24 const scrollTimeline = new ScrollTimeline( |
| 25 { scrollSource: scroller, timeRange: 100, orientation: 'inline' }); |
| 26 |
| 27 assert_equals(scrollTimeline.scrollSource, scroller); |
| 28 assert_equals(scrollTimeline.timeRange, 100); |
| 29 assert_equals(scrollTimeline.orientation, 'inline'); |
| 30 }, 'Basic ScrollTimeline creation should work'); |
| 31 |
| 32 test(function() { |
| 33 const scrollTimeline = new ScrollTimeline( |
| 34 { timeRange: 100, orientation: 'block' }); |
| 35 |
| 36 assert_equals(scrollTimeline.scrollSource, document.scrollingElement); |
| 37 }, 'If the scrollSource is unspecified, use the document scrollingElement'); |
| 38 |
| 39 test(function() { |
| 40 const scroller = document.querySelector('.scroller'); |
| 41 const constructorFunc = function() { new ScrollTimeline( |
| 42 { scrollSource: scroller, orientation: 'nonsense', timeRange: 100 }) }; |
| 43 assert_throws(TypeError(), constructorFunc); |
| 44 }, 'If the orientation is invalid, object construction should fail'); |
| 45 |
| 46 // TODO(smcgruer): Remove once 'auto' timeRange is supported. |
| 47 test(function() { |
| 48 const scroller = document.querySelector('.scroller'); |
| 49 const constructorFunc = function() { new ScrollTimeline( |
| 50 { scrollSource: scroller, orientation: 'block' }) }; |
| 51 assert_throws('NotSupportedError', constructorFunc); |
| 52 }, 'If the timeRange is unspecified, object construction should fail'); |
| 53 </script> |
| OLD | NEW |
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Chromium Code Reviews
Issue 2873493002:
Basic ScrollTimeline implementation for Animation Worklet (Closed)
