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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-view-transitions/snapshot-containing-block-absolute.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: use snapshot containing block for absolute position</title>
+<link rel="help" href="https://github.com/WICG/view-transitions">
+<link rel="author" href="mailto:bokan@chromium.org">
+<link rel="match" href="snapshot-containing-block-absolute-ref.html">
+<meta name="fuzzy" content="snapshot-containing-block-absolute-ref.html:0-20;0-100">
+
+<script src="/common/reftest-wait.js"></script>
+<style>
+:root {
+ view-transition-name: none;
+ background-color: red;
+}
+
+body {
+ height: 400vh;
+}
+
+#target {
+ position: absolute;
+ left: 0px;
+ top: 600px;
+ width: 100px;
+ height: 100px;
+
+ display: flex;
+ justify-content: center;
+ flex-direction: column;
+ align-items: center;
+
+ background: darkseagreen;
+ view-transition-name: target;
+}
+
+::view-transition-group(target) {
+ animation-duration: 50s;
+ top: unset;
+ left: unset;
+ right: 0px;
+ bottom: 0px;
+}
+
+::view-transition {
+ position: absolute;
+ left: 20px;
+ top: 40px;
+ width: 700px;
+ height: 500px;
+ background-color: limegreen;
+}
+
+</style>
+
+<div id="target">TARGET</div>
+
+<script>
+failIfNot(document.startViewTransition, "Missing document.startViewTransition");
+
+async function runTest() {
+ // Start the view transition at a scroll offset so that the snapshot
+ // containing block differs from the initial containing block. Scroll so that
+ // the target is at 0,0 so its transition group has an identity transform.
+ const scrollTargetY = document.getElementById('target').offsetTop;
+ window.scrollTo(0, scrollTargetY);
+ let transition = document.startViewTransition();
+ await transition.ready;
+ takeScreenshot();
+}
+
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>