| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: ensure correct style inheritance for pseudo tree</title> |
| <link rel="help" href="https://github.com/WICG/view-transitions"> |
| <link rel="author" href="mailto:khushalsagar@chromium.org"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| ::view-transition { |
| background-color: red; |
| } |
| |
| ::view-transition-group(*) { |
| background-color: inherit; |
| color: blue; |
| } |
| |
| ::view-transition-image-pair(*) { |
| color: inherit; |
| overflow-x: clip; |
| } |
| |
| ::view-transition-old(*), ::view-transition-new(*) { |
| overflow-x: inherit; |
| } |
| </style> |
| |
| <script> |
| promise_test(() => { |
| return new Promise(async (resolve, reject) => { |
| let transition = document.startViewTransition(); |
| transition.ready.then(() => { |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition").backgroundColor, "rgb(255, 0, 0)", ":view-transition"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").backgroundColor, "rgb(255, 0, 0)", "group"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").color, "rgb(0, 0, 255)", "group"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").color, "rgb(0, 0, 255)", "wrapper"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").overflowX, "clip", "wrapper"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").overflowX, "clip", "outgoing"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-new(root)").overflowX, "clip", "incoming"); |
| }); |
| await transition.finished; |
| resolve(); |
| }); |
| }, "style inheritance of pseudo elements"); |
| </script> |
