| <!DOCTYPE html> |
| <title>View transitions: pause animation and set current time to the end</title> |
| <link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/"> |
| <link rel="author" href="mailto:vmpstr@chromium.org"> |
| |
| <script src="/dom/events/scrolling/scroll_support.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| :root { view-transition-name: unset; } |
| #target { |
| width: 100px; |
| height: 100px; |
| view-transition-name: target; |
| } |
| .one { |
| background: blue; |
| } |
| .two { |
| background: green; |
| } |
| </style> |
| |
| <div id=target class=one></div> |
| |
| <script> |
| promise_test(async (t) => { |
| assert_implements(document.startViewTransition, "Missing document.startViewTransition"); |
| await waitForCompositorReady(); |
| return new Promise((resolve, reject) => { |
| let transition = document.startViewTransition(() => { |
| target.classList.replace("one", "two"); |
| }); |
| |
| transition.finished.then(() => reject("transition unexpectedly finished")); |
| transition.ready.then(() => { |
| document.getAnimations().forEach((animation) => { |
| animation.pause(); |
| animation.currentTime = 1000; |
| }); |
| step_timeout(resolve, 500); |
| }); |
| }); |
| }, "view transition is not over if animations are paused"); |
| </script> |
| |
