| <!DOCTYPE html> |
| <title>@container: scroll-state query with var()</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-rule"> |
| <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> |
| @property --registered { |
| syntax: "none|top|left|bottom|right"; |
| inherits: false; |
| initial-value: none; |
| } |
| @property --registered-number { |
| syntax: "<number>"; |
| inherits: false; |
| initial-value: 0; |
| } |
| #container { |
| container-type: scroll-state; |
| overflow: auto; |
| width: 200px; |
| height: 200px; |
| --unregistered: right; |
| --unregistered-number: 13; |
| --registered: right; |
| --registered-number: 13; |
| } |
| #target { |
| width: 400px; /* Make sure we overflow to the right */ |
| height: 10px; |
| --match-unknown: no; |
| --match-unknown-fallback: no; |
| --match-unregistered: no; |
| --match-unregistered-number: no; |
| --match-registered: no; |
| --match-registered-number: no; |
| } |
| @container scroll-state(scrollable: var(--unknown)) { |
| #target { --match-unknown: yes; } |
| } |
| @container (scrollable: var(--unknown, right)) { |
| #target { --match-unknown-fallback: yes; } |
| } |
| @container (scrollable: var(--unregistered)) { |
| #target { --match-unregistered: yes; } |
| } |
| @container (scrollable: var(--unregistered-number)) { |
| #target { --match-unregistered-number: yes; } |
| } |
| @container (scrollable: var(--registered)) { |
| #target { --match-registered: yes; } |
| } |
| @container (scrollable: var(--registered-number)) { |
| #target { --match-registered-number: yes; } |
| } |
| </style> |
| <div id="container"> |
| <div id="target"></div> |
| </div> |
| <script> |
| promise_setup(async () => { |
| assert_implements_scroll_state_container_queries(); |
| await waitForAnimationFrames(2); |
| }); |
| |
| for (let match of [["--match-unknown", "no"], |
| ["--match-unknown-fallback", "yes"], |
| ["--match-unregistered", "yes"], |
| ["--match-unregistered-number", "no"], |
| ["--match-registered", "yes"], |
| ["--match-registered-number", "no"]]) { |
| promise_test(async t => { |
| assert_equals(getComputedStyle(target).getPropertyValue(match[0]), match[1]); |
| }, `Matching ${match[0]}`); |
| } |
| |
| </script> |
