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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-anchor-position/anchor-scroll-composited-scrolling-003-crash.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>
Diffstat (limited to 'testing/web-platform/tests/css/css-anchor-position/anchor-scroll-composited-scrolling-003-crash.html')
-rw-r--r--testing/web-platform/tests/css/css-anchor-position/anchor-scroll-composited-scrolling-003-crash.html49
1 files changed, 49 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/anchor-scroll-composited-scrolling-003-crash.html b/testing/web-platform/tests/css/css-anchor-position/anchor-scroll-composited-scrolling-003-crash.html
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+++ b/testing/web-platform/tests/css/css-anchor-position/anchor-scroll-composited-scrolling-003-crash.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html class="test-wait">
+<title>Tests that scrolling doesn't crash renderer when scroller becomes non-scroller</title>
+<link rel="author" href="mailto:xiaochengh@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-1/">
+
+<style>
+#scroller {
+ margin-top: 200px;
+ height: 200px;
+ overflow-y: scroll;
+}
+
+#anchor {
+ anchor-name: --a;
+}
+
+#spacer {
+ height: 400px;
+}
+
+#target {
+ position: fixed;
+ top: anchor(--a bottom);
+ left: anchor(--a left);
+ anchor-default: --a;
+}
+</style>
+
+<div id="scroller">
+ <div id="spacer"></div>
+ <div id="anchor">anchor</div>
+</div>
+<div id="target">target</div>
+
+<script type="module">
+const raf = () => new Promise(resolve => requestAnimationFrame(resolve));
+
+await raf();
+await raf();
+
+scroller.style.overflowY = 'visible';
+
+// Force paint property update on target in the same frame
+target.style.transform = 'scale(1)';
+
+document.documentElement.classList.remove('test-wait');
+</script>
+</html>