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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /layout/reftests/transform/partial-prerender-translate-7.html
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/transform/partial-prerender-translate-7.html')
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1 files changed, 53 insertions, 0 deletions
diff --git a/layout/reftests/transform/partial-prerender-translate-7.html b/layout/reftests/transform/partial-prerender-translate-7.html
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+++ b/layout/reftests/transform/partial-prerender-translate-7.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html class="reftest-wait reftest-no-flush">
+<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
+<!--
+ Another variant of partial-prerender-translate-2.html, but the transform
+ animation is scaled by the parent element.
+ -->
+<style>
+html {
+ overflow: hidden;
+}
+body {
+ margin: 0px;
+ padding: 0px;
+}
+@keyframes anim {
+ /* translate to a position where the left edge of partial pre-rendered on */
+ /* the left edge of the viewport. */
+ 0% { transform: translateX(-649px); }
+ 100% { transform: translateX(-2000px); }
+}
+#target {
+ width: 4000px;
+ height: 2000px;
+ position: absolute;
+ transform: translateX(0);
+}
+</style>
+<div style="transform: scale(0.5); transform-origin: 0 0">
+ <div id="target">
+ <!--
+ Put an SVG element so that the transform display item has a blob on
+ WebRender which means this test properly fails without the proper fix.
+ -->
+ <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4000 2000">
+ <rect fill="green" x="0" width="2250" height="2000"></rect>
+ <rect fill="red" x="2250" width="1750" height="2000"></rect>
+ </svg>
+ </div>
+</div>
+<script>
+document.addEventListener("MozReftestInvalidate", () => {
+ target.style.animation = "anim 10s 1s";
+ target.addEventListener("animationstart", () => {
+ // Wait a second to make sure the animation gets stucked (i.e. jank) at the
+ // boundary (650px).
+ setTimeout(() => {
+ document.documentElement.classList.remove("reftest-wait");
+ }, 1000);
+ });
+}, { once: true });
+</script>
+</html>