| <!DOCTYPE html> |
| <link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule"> |
| <link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#descdef-scroll-timeline-orientation"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/web-animations/testcommon.js"></script> |
| <style> |
| #scroller_horizontal_tb, #scroller_vertical_lr{ |
| overflow: scroll; |
| width: 100px; |
| height: 100px; |
| } |
| #scroller_horizontal_tb { |
| writing-mode: horizontal-tb; |
| } |
| #scroller_vertical_lr { |
| writing-mode: vertical-lr; |
| } |
| .contents { |
| height: 300px; |
| width: 300px; |
| } |
| @keyframes expand { |
| from { width: 100px; } |
| to { width: 200px; } |
| } |
| @scroll-timeline timeline_auto { |
| source: selector(#scroller_horizontal_tb); |
| orientation: auto; |
| start: 0px; |
| end: 100px; |
| } |
| @scroll-timeline timeline_vertical { |
| source: selector(#scroller_horizontal_tb); |
| orientation: vertical; |
| start: 0px; |
| end: 100px; |
| } |
| @scroll-timeline timeline_horizontal { |
| source: selector(#scroller_horizontal_tb); |
| orientation: horizontal; |
| start: 0px; |
| end: 100px; |
| } |
| @scroll-timeline timeline_block_in_horizontal { |
| source: selector(#scroller_horizontal_tb); |
| orientation: block; |
| start: 0px; |
| end: 100px; |
| } |
| @scroll-timeline timeline_inline_in_horizontal { |
| source: selector(#scroller_horizontal_tb); |
| orientation: inline; |
| start: 0px; |
| end: 100px; |
| } |
| @scroll-timeline timeline_block_in_vertical { |
| source: selector(#scroller_vertical_lr); |
| orientation: block; |
| start: 0px; |
| end: 100px; |
| } |
| @scroll-timeline timeline_inline_in_vertical { |
| source: selector(#scroller_vertical_lr); |
| orientation: inline; |
| start: 0px; |
| end: 100px; |
| } |
| #container > div { |
| width: 0px; |
| animation-name: expand; |
| animation-duration: 10s; |
| animation-timing-function: linear; |
| } |
| /* Ensure stable expectations if feature is not supported */ |
| @supports not (animation-timeline:foo) { |
| #container > div { animation-play-state: paused; } |
| } |
| #element_auto { animation-timeline: timeline_auto; } |
| #element_vertical { animation-timeline: timeline_vertical; } |
| #element_horizontal { animation-timeline: timeline_horizontal; } |
| #element_block_in_horizontal { animation-timeline: timeline_block_in_horizontal; } |
| #element_inline_in_horizontal { animation-timeline: timeline_inline_in_horizontal; } |
| #element_block_in_vertical { animation-timeline: timeline_block_in_vertical; } |
| #element_inline_in_vertical { animation-timeline: timeline_inline_in_vertical; } |
| </style> |
| <div id=scroller_horizontal_tb> |
| <div class=contents></div> |
| </div> |
| <div id=scroller_vertical_lr> |
| <div class=contents></div> |
| </div> |
| <div id=container> |
| <div id=element_auto></div> |
| <div id=element_vertical></div> |
| <div id=element_horizontal></div> |
| <div id=element_block_in_horizontal></div> |
| <div id=element_inline_in_horizontal></div> |
| <div id=element_block_in_vertical></div> |
| <div id=element_inline_in_vertical></div> |
| </div> |
| <script> |
| // Animations linked to vertical scroll-timelines are at 75% progress. |
| scroller_horizontal_tb.scrollTop = 75; |
| scroller_vertical_lr.scrollTop = 75; |
| // Animations linked to horizontal scroll-timelines are at 25% progress. |
| scroller_horizontal_tb.scrollLeft = 25; |
| scroller_vertical_lr.scrollLeft = 25; |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(element_auto).width, '175px'); |
| }, 'Orientation auto behaves as expected'); |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(element_vertical).width, '175px'); |
| }, 'Orientation vertical behaves as expected'); |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(element_horizontal).width, '125px'); |
| }, 'Orientation horizontal behaves as expected'); |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(element_block_in_horizontal).width, '175px'); |
| }, 'Orientation block behaves as expected in horizontal writing-mode'); |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(element_inline_in_horizontal).width, '125px'); |
| }, 'Orientation inline behaves as expected in horizontal writing-mode'); |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(scroller_vertical_lr).writingMode, 'vertical-lr'); |
| assert_equals(getComputedStyle(element_block_in_vertical).width, '125px'); |
| }, 'Orientation block behaves as expected in vertical writing-mode'); |
| |
| promise_test(async (t) => { |
| await waitForNextFrame(); |
| assert_equals(getComputedStyle(scroller_vertical_lr).writingMode, 'vertical-lr'); |
| assert_equals(getComputedStyle(element_inline_in_vertical).width, '175px'); |
| }, 'Orientation inline behaves as expected in vertical writing-mode'); |
| |
| </script> |
