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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/old-content-captures-opacity.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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diff --git a/testing/web-platform/tests/css/css-view-transitions/old-content-captures-opacity.html b/testing/web-platform/tests/css/css-view-transitions/old-content-captures-opacity.html
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+++ b/testing/web-platform/tests/css/css-view-transitions/old-content-captures-opacity.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: capture opacity elements</title>
+<link rel="help" href="https://github.com/WICG/view-transitions">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="match" href="old-content-captures-opacity-ref.html">
+<meta name=fuzzy content="old-content-captures-opacity-ref.html:0-1;0-50000">
+
+<script src="/common/reftest-wait.js"></script>
+<style>
+.box {
+ color: red;
+ background: lightblue;
+ width: 100px;
+ height: 100px;
+ contain: paint;
+ position: absolute;
+ font-size: 30pt;
+}
+#e1 { opacity: 0.75; top: 20px; left: 20px; view-transition-name: e1; }
+#e2 { opacity: 0.5; top: 160px; left: 20px; view-transition-name: e2; }
+#e3 { opacity: 0.25; top: 300px; left: 20px; view-transition-name: e3; }
+div.dst { background: lightgreen; }
+/* We're verifying what we capture, so just display the old contents for 5 minutes. */
+html::view-transition-group(*) { animation-duration: 300s; }
+html::view-transition-new(*) { animation: unset; opacity: 0; }
+html::view-transition-old(*) { animation: unset; opacity: 1; }
+/* hide the root so we show transition background to ensure we're in a transition */
+html::view-transition-group(root) { animation: unset; opacity: 0; }
+html::view-transition { background: lightpink; }
+</style>
+<div id=e1 class=box>one</div>
+<div id=e2 class=box>two</div>
+<div id=e3 class=box>three</div>
+<script>
+failIfNot(document.startViewTransition, "Missing document.startViewTransition");
+
+async function runTest() {
+ document.startViewTransition(() => {
+ e1.classList.add("dst");
+ e2.classList.add("dst");
+ e3.classList.add("dst");
+ requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
+ });
+}
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>
+