| <!DOCTYPE html> |
| <title>@container: scroll-state(stuck) matching writing-direction of query container</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#stuck"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/css-conditional/container-queries/support/cq-testcommon.js"></script> |
| <script src="/css/css-transitions/support/helper.js"></script> |
| <style> |
| #filler { |
| height: 10000px; |
| } |
| #stuck { |
| container-type: scroll-state; |
| position: sticky; |
| bottom: 0; |
| width: 100px; |
| height: 100px; |
| background: lime; |
| } |
| #target { |
| writing-mode: horizontal-tb; |
| direction: ltr; |
| width: 100px; |
| height: 100px; |
| background: orange; |
| } |
| @container scroll-state(stuck: inline-start) { |
| #target { --stuck: inline-start } |
| } |
| @container scroll-state(stuck: inline-end) { |
| #target { --stuck: inline-end } |
| } |
| @container scroll-state(stuck: block-start) { |
| #target { --stuck: block-start } |
| } |
| @container scroll-state(stuck: block-end) { |
| #target { --stuck: block-end } |
| } |
| </style> |
| <div id="filler"></div> |
| <div id="stuck"> |
| <div id="target"></div> |
| </div> |
| <script> |
| setup(() => assert_implements_scroll_state_container_queries()); |
| |
| promise_test(async t => { |
| await waitForAnimationFrames(2); |
| assert_equals(getComputedStyle(target).getPropertyValue("--stuck"), "block-end"); |
| }, "bottom edge matching block-end for horizontal-tb/ltr"); |
| |
| promise_test(async t => { |
| stuck.style.writingMode = "vertical-lr"; |
| stuck.style.direction = "ltr"; |
| assert_equals(getComputedStyle(target).getPropertyValue("--stuck"), "inline-end"); |
| }, "bottom edge matching inline-end for vertical-lr/ltr"); |
| |
| promise_test(async t => { |
| stuck.style.writingMode = "vertical-rl"; |
| stuck.style.direction = "ltr"; |
| assert_equals(getComputedStyle(target).getPropertyValue("--stuck"), "inline-end"); |
| }, "bottom edge matching inline-end for vertical-rl/ltr"); |
| |
| promise_test(async t => { |
| stuck.style.writingMode = "vertical-lr"; |
| stuck.style.direction = "rtl"; |
| assert_equals(getComputedStyle(target).getPropertyValue("--stuck"), "inline-start"); |
| }, "bottom edge matching inline-start for vertical-lr/rtl"); |
| |
| promise_test(async t => { |
| stuck.style.writingMode = "vertical-rl"; |
| stuck.style.direction = "rtl"; |
| assert_equals(getComputedStyle(target).getPropertyValue("--stuck"), "inline-start"); |
| }, "bottom edge matching inline-start for vertical-rl/rtl"); |
| |
| promise_test(async t => { |
| stuck.style.writingMode = "horizontal-tb"; |
| stuck.style.direction = "rtl"; |
| assert_equals(getComputedStyle(target).getPropertyValue("--stuck"), "block-end"); |
| }, "bottom edge matching block-end for horizontal-tb/rtl"); |
| |
| </script> |
