| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Values Test: ::scroll-marker activation of multiple markers</title> |
| <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-activation"> |
| <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> |
| <style> |
| body { |
| margin: 0; |
| } |
| |
| #scroller { |
| width: 600px; |
| height: 300px; |
| overflow: auto; |
| scroll-marker-group: before; |
| white-space: nowrap; |
| } |
| |
| #scroller div { |
| background: green; |
| display: inline-block; |
| width: 600px; |
| height: 200px; |
| } |
| |
| #scroller::scroll-marker-group { |
| display: flex; |
| height: 20px; |
| width: 140px; |
| } |
| |
| #scroller div::scroll-marker { |
| content: ""; |
| width: 20px; |
| height: 20px; |
| background-color: red; |
| display: inline-block; |
| } |
| |
| #scroller div::scroll-marker:target-current { |
| background-color: green; |
| } |
| </style> |
| <div id="scroller"> |
| <div></div> |
| <div id="firstTarget"></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div id="secondTarget"></div> |
| <div></div> |
| </div> |
| <script> |
| promise_test(async t => { |
| const firstTarget = document.getElementById("firstTarget"); |
| const secondTarget = document.getElementById("secondTarget"); |
| |
| const firstTargetScrollMarkerX = 30; |
| const firstTargetScrollMarkerY = 10; |
| const secondTargetScrollMarkerX = 110; |
| const secondTargetScrollMarkerY = 10; |
| |
| // Ensure the scroll markers are not active before activation. |
| assert_equals(getComputedStyle(firstTarget, "::scroll-marker").backgroundColor, "rgb(255, 0, 0)", "first target ::scroll-marker is not active before activation"); |
| assert_equals(getComputedStyle(secondTarget, "::scroll-marker").backgroundColor, "rgb(255, 0, 0)", "second target ::scroll-marker is not active before activation"); |
| |
| // Activate the first target's scroll marker. |
| await new test_driver.Actions() |
| .pointerMove(firstTargetScrollMarkerX, firstTargetScrollMarkerY) |
| .pointerDown() |
| .pointerUp() |
| .send(); |
| assert_equals(getComputedStyle(firstTarget, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "first target ::scroll-marker is :target-current after activation"); |
| assert_equals(getComputedStyle(secondTarget, "::scroll-marker").backgroundColor, "rgb(255, 0, 0)", "second target ::scroll-marker is not active when the first is activated"); |
| |
| // Activate the second target's scroll marker. |
| await new test_driver.Actions() |
| .pointerMove(secondTargetScrollMarkerX, secondTargetScrollMarkerY) |
| .pointerDown() |
| .pointerUp() |
| .send(); |
| assert_equals(getComputedStyle(firstTarget, "::scroll-marker").backgroundColor, "rgb(255, 0, 0)", "first target ::scroll-marker is not when the second is activated"); |
| assert_equals(getComputedStyle(secondTarget, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "second target ::scroll-marker is :target-current after activation"); |
| |
| // Activate the first target's scroll marker again. |
| await new test_driver.Actions() |
| .pointerMove(firstTargetScrollMarkerX, firstTargetScrollMarkerY) |
| .pointerDown() |
| .pointerUp() |
| .send(); |
| assert_equals(getComputedStyle(firstTarget, "::scroll-marker").backgroundColor, "rgb(0, 128, 0)", "first target ::scroll-marker is :target-current after activation"); |
| assert_equals(getComputedStyle(secondTarget, "::scroll-marker").backgroundColor, "rgb(255, 0, 0)", "second target ::scroll-marker is not active when the first is activated again"); |
| }); |
| </script> |
