| <!DOCTYPE html> |
| <title>@container: scroll-state(scrolled) PageUp/PageDown keys press scroll</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#scrolled"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/web-animations/testcommon.js"></script> |
| <script src="/css/css-conditional/container-queries/support/cq-testcommon.js"></script> |
| <style> |
| #scroller { |
| width: 200px; |
| height: 200px; |
| container-type: scroll-state; |
| overflow-y: scroll; |
| } |
| #filler { |
| height: 600px; |
| } |
| #target { |
| --none: no; |
| --top: no; |
| @container scroll-state(scrolled: none) { |
| --none: yes; |
| } |
| @container scroll-state(scrolled: top) { |
| --top: yes; |
| } |
| } |
| </style> |
| <div id="scroller"> |
| <div id="filler"> |
| <div id="target"></div> |
| </div> |
| </div> |
| <script> |
| setup(() => assert_implements_scroll_state_container_queries()); |
| |
| promise_test(async t => { |
| const PageUp = '\uE00E'; |
| const PageDown = '\uE00F'; |
| scroller.focus(); |
| await new test_driver.Actions() |
| .keyDown(PageUp) |
| .keyUp(PageUp) |
| .send(); |
| await new test_driver.Actions() |
| .keyDown(PageUp) |
| .keyUp(PageUp) |
| .send(); |
| await waitForAnimationFrames(2); |
| assert_equals(getComputedStyle(target).getPropertyValue("--none"), "yes"); |
| assert_equals(getComputedStyle(target).getPropertyValue("--top"), "no"); |
| |
| }, "PageUp key shouldn't scroll when scroller is already on top"); |
| |
| promise_test(async t => { |
| const PageUp = '\uE00E'; |
| const PageDown = '\uE00F'; |
| scroller.scrollTop = 100; |
| scroller.focus(); |
| await new test_driver.Actions() |
| .keyDown(PageUp) |
| .keyUp(PageUp) |
| .send(); |
| await new test_driver.Actions() |
| .keyDown(PageUp) |
| .keyUp(PageUp) |
| .send(); |
| await waitForAnimationFrames(2); |
| assert_equals(getComputedStyle(target).getPropertyValue("--top"), "yes"); |
| |
| }, "PageUp key scroll"); |
| |
| </script> |
