| <!DOCTYPE html> |
| <html> |
| <title>View transitions: check pseudo element's display property</title> |
| <link rel="help" href="https://github.com/WICG/view-transitions"> |
| <link rel="author" href="mailto:vmpstr@chromium.org"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| div { |
| width: 100px; |
| height: 100px; |
| background: blue; |
| contain: paint; |
| view-transition-name: target; |
| mix-blend-mode: multiply; |
| text-orientation: upright; |
| } |
| ::view-transition-image-pair(target) { |
| position: fixed; |
| } |
| </style> |
| |
| <div id=target></div> |
| |
| <script> |
| promise_test(() => { |
| assert_implements(document.startViewTransition, "Missing document.startViewTransition"); |
| return new Promise(async (resolve, reject) => { |
| let transition = document.startViewTransition(() => { |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition").position, "fixed", ":view-transition"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").position, "absolute", "container(target)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").mixBlendMode, "multiply", "container(target)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").textOrientation, "upright", "container(target)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(target)").position, "absolute", "wrapper(target)"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(target)").position, "absolute", "outgoing(target)"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").position, "absolute", "container(root)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").mixBlendMode, "normal", "container(root)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").position, "absolute", "wrapper(root)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").position, "absolute", "outgoing(root)"); |
| |
| requestAnimationFrame(() => { |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition").position, "fixed", "raf :view-transition"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").position, "absolute", "raf container(target)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").mixBlendMode, "multiply", "raf container(target)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").textOrientation, "upright", "raf container(target)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(target)").position, "fixed", "raf wrapper(target)"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(target)").position, "absolute", "raf outgoing(target)"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").position, "absolute", "raf container(root)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").mixBlendMode, "normal", "raf container(root)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").position, "absolute", "raf wrapper(root)"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").position, "absolute", "raf outgoing(root)"); |
| }); |
| }); |
| await transition.finished; |
| resolve(); |
| }); |
| }, "position property of pseudo elements"); |
| |
| promise_test(() => { |
| assert_implements(document.startViewTransition, "Missing document.startViewTransition"); |
| return new Promise(async (resolve, reject) => { |
| let transition = document.startViewTransition(() => { |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition").position, "fixed"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(target)").position, "absolute"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(target)").position, "absolute"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").position, "absolute"); |
| |
| target.remove(); |
| }); |
| |
| await transition.ready; |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition").position, "fixed"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").mixBlendMode, "multiply"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").textOrientation, "upright"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(target)").position, "fixed"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(target)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-new(target)").position, "absolute"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(root)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-image-pair(root)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-old(root)").position, "absolute"); |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-new(root)").position, "absolute"); |
| |
| assert_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").position, "absolute"); |
| |
| await transition.finished; |
| |
| // With custom ua sheets not applying to non-existing pseudo, the value should be the default (not absolute) |
| assert_not_equals(getComputedStyle(document.documentElement, ":view-transition-group(target)").position, "absolute"); |
| |
| resolve(); |
| }); |
| }, "properties of pseudo elements outside of transition"); |
| </script> |