116 lines
7.5 KiB
HTML
116 lines
7.5 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<title>View transitions: check pseudo element's default styles</title>
|
|
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
|
|
<link rel="author" href="mailto:vmpstr@chromium.org">
|
|
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
|
|
<style>
|
|
#target {
|
|
width: 100px;
|
|
height: 100px;
|
|
background: blue;
|
|
contain: paint;
|
|
view-transition-name: target;
|
|
mix-blend-mode: multiply;
|
|
text-orientation: upright;
|
|
color-scheme: dark light;
|
|
}
|
|
::view-transition-image-pair(target) {
|
|
position: fixed;
|
|
}
|
|
</style>
|
|
|
|
<div id=target></div>
|
|
|
|
<script>
|
|
promise_test(async () => {
|
|
assert_implements(document.startViewTransition, "Missing document.startViewTransition");
|
|
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)");
|
|
// The position is set via the style rules, so it should be applied once
|
|
// we create the pseudo elements.
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-image-pair(target)").position, "fixed", "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-image-pair(root)").position, "absolute", "wrapper(root)");
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-old(root)").position, "absolute", "outgoing(root)");
|
|
|
|
// Per spec, we update pseudo-element styles when activating the
|
|
// transition, and this is after we invoke the update callback. Therefore,
|
|
// these computed values should be the default values at this moment.
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").textOrientation, "mixed", "container(target)");
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").colorScheme, "normal", "container(target)");
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").mixBlendMode, "normal", "container(target)");
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(root)").mixBlendMode, "normal", "container(root)");
|
|
});
|
|
|
|
// When transition is ready, the activation of the view transition should be done, so
|
|
// we have updated the pseudo-element styles.
|
|
await transition.ready;
|
|
|
|
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-group(target)").colorScheme, "dark light", "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;
|
|
}, "properties of pseudo elements in update callback");
|
|
|
|
promise_test(async () => {
|
|
assert_implements(document.startViewTransition, "Missing document.startViewTransition");
|
|
let transition = document.startViewTransition(() => {
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition").position, "fixed");
|
|
assert_equals(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, "absolute");
|
|
// The position is set via the style rules, so it should be applied once
|
|
// we create the pseudo elements.
|
|
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-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-group(target)").colorScheme, "dark light");
|
|
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;
|
|
|
|
// The spec doesn't mention whether we should apply the custom ua sheets to
|
|
// the non-existing pseudo elements. In Chromium, it doesn't apply it, so it
|
|
// would be the default (i.e. static). However, in WebKit and Gecko, they
|
|
// still apply the costom ua sheets. Therefore, we accept both cases for now.
|
|
assert_in_array(getComputedStyle(document.documentElement, "::view-transition-group(target)").position, ["static", "absolute"]);
|
|
}, "properties of pseudo elements outside of transition");
|
|
</script>
|