| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-shorthand"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/computed-testcommon.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| <script src="/css/support/shorthand-testcommon.js"></script> |
| <div id="target"></div> |
| <script> |
| test_valid_value('scroll-timeline', 'none block', 'none'); |
| test_valid_value('scroll-timeline', 'none inline'); |
| test_valid_value('scroll-timeline', '--abc x'); |
| test_valid_value('scroll-timeline', '--abc inline'); |
| test_valid_value('scroll-timeline', '--aBc inline'); |
| test_valid_value('scroll-timeline', '--inline inline'); |
| test_valid_value('scroll-timeline', '--abc'); |
| |
| test_valid_value('scroll-timeline', '--inline block', '--inline'); |
| test_valid_value('scroll-timeline', '--block block', '--block'); |
| test_valid_value('scroll-timeline', '--y block', '--y'); |
| test_valid_value('scroll-timeline', '--x block', '--x'); |
| |
| test_valid_value('scroll-timeline', '--a, --b, --c'); |
| test_valid_value('scroll-timeline', '--a inline, --b block, --c y', '--a inline, --b, --c y'); |
| test_valid_value('scroll-timeline', '--auto'); |
| |
| test_invalid_value('scroll-timeline', ''); |
| test_invalid_value('scroll-timeline', '--abc --abc'); |
| test_invalid_value('scroll-timeline', 'block none'); |
| test_invalid_value('scroll-timeline', 'inline --abc'); |
| test_invalid_value('scroll-timeline', 'default'); |
| test_invalid_value('scroll-timeline', ','); |
| test_invalid_value('scroll-timeline', ',,block,,'); |
| |
| test_computed_value('scroll-timeline', 'none block', 'none'); |
| test_computed_value('scroll-timeline', '--abc inline'); |
| test_computed_value('scroll-timeline', 'none y'); |
| test_computed_value('scroll-timeline', '--abc x'); |
| test_computed_value('scroll-timeline', '--y y'); |
| test_computed_value('scroll-timeline', '--abc'); |
| test_computed_value('scroll-timeline', '--inline block', '--inline'); |
| test_computed_value('scroll-timeline', '--block block', '--block'); |
| test_computed_value('scroll-timeline', '--y block', '--y'); |
| test_computed_value('scroll-timeline', '--x block', '--x'); |
| test_computed_value('scroll-timeline', '--a, --b, --c'); |
| test_computed_value('scroll-timeline', '--a inline, --b block, --c y', '--a inline, --b, --c y'); |
| |
| test_shorthand_value('scroll-timeline', '--abc y', |
| { |
| 'scroll-timeline-name': '--abc', |
| 'scroll-timeline-axis': 'y', |
| }); |
| test_shorthand_value('scroll-timeline', '--inline x', |
| { |
| 'scroll-timeline-name': '--inline', |
| 'scroll-timeline-axis': 'x', |
| }); |
| test_shorthand_value('scroll-timeline', '--abc y, --def', |
| { |
| 'scroll-timeline-name': '--abc, --def', |
| 'scroll-timeline-axis': 'y, block', |
| }); |
| test_shorthand_value('scroll-timeline', '--abc, --def', |
| { |
| 'scroll-timeline-name': '--abc, --def', |
| 'scroll-timeline-axis': 'block, block', |
| }); |
| |
| function test_shorthand_contraction(shorthand, longhands, expected) { |
| let longhands_fmt = Object.entries(longhands).map((e) => `${e[0]}:${e[1]}:${e[2]}`).join(';'); |
| test((t) => { |
| t.add_cleanup(() => { |
| for (let shorthand of Object.keys(longhands)) |
| target.style.removeProperty(shorthand); |
| }); |
| for (let [shorthand, value] of Object.entries(longhands)) |
| target.style.setProperty(shorthand, value); |
| assert_equals(target.style.getPropertyValue(shorthand), expected, 'Declared value'); |
| assert_equals(getComputedStyle(target).getPropertyValue(shorthand), expected, 'Computed value'); |
| }, `Shorthand contraction of ${longhands_fmt}`); |
| } |
| |
| test_shorthand_contraction('scroll-timeline', { |
| 'scroll-timeline-name': '--abc', |
| 'scroll-timeline-axis': 'inline', |
| }, '--abc inline'); |
| |
| test_shorthand_contraction('scroll-timeline', { |
| 'scroll-timeline-name': '--a, --b', |
| 'scroll-timeline-axis': 'inline, block', |
| }, '--a inline, --b'); |
| |
| test_shorthand_contraction('scroll-timeline', { |
| 'scroll-timeline-name': 'none, none', |
| 'scroll-timeline-axis': 'block, block', |
| }, 'none, none'); |
| |
| // Longhands with different lengths: |
| |
| test_shorthand_contraction('scroll-timeline', { |
| 'scroll-timeline-name': '--a, --b, --c', |
| 'scroll-timeline-axis': 'inline, inline', |
| }, '--a inline, --b inline, --c inline'); |
| |
| test_shorthand_contraction('scroll-timeline', { |
| 'scroll-timeline-name': '--a, --b', |
| 'scroll-timeline-axis': 'inline, inline, inline', |
| }, '--a inline, --b inline'); |
| </script> |
