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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/reftests/transform/partial-prerender-translate-6.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/transform/partial-prerender-translate-6.html')
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diff --git a/layout/reftests/transform/partial-prerender-translate-6.html b/layout/reftests/transform/partial-prerender-translate-6.html
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+++ b/layout/reftests/transform/partial-prerender-translate-6.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html class="reftest-wait reftest-no-flush">
+<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
+<style>
+html {
+ overflow: hidden;
+}
+body {
+ margin: 0px;
+ padding: 0px;
+}
+@keyframes anim {
+ /* The reftest window size is (800x1000), which means the partial prerender */
+ /* area is (1125x900). Thus -325px(= 800 - 1125) is the boundary where jank */
+ /* happens, so we choose a value close to -325px so that within a next */
+ /* couple of frames jank should happen. */
+ 0% { transform: translateX(-324px); }
+ 100% { transform: translateX(-2000px); }
+}
+#target {
+ width: 1600px;
+ /* Use a smallar value than the reftest window height to avoid bloating up */
+ /* svg inside this element beyond the window height */
+ height: 900px;
+ position: absolute;
+ transform: translateX(0px);
+}
+</style>
+<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.
+ Note: As SVG items get "webrenderized" this test won't work. For now
+ rounded rectangles go through the blob path.
+ -->
+ <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1600 900">
+ <!-- green on the pre-render area -->
+ <rect fill="green" x="0" width="1125" height="900" rx="0.1"></rect>
+ <rect fill="red" x="1125" width="875" height="900" rx="0.1"></rect>
+ </svg>
+</div>
+<script>
+document.addEventListener("MozReftestInvalidate", () => {
+ // A shorter animation-duration than we normally use (100s) because if we used
+ // the longer duration it may NOT fail this test even if any jank happens.
+ 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 (325px).
+ setTimeout(() => {
+ document.documentElement.classList.remove("reftest-wait");
+ }, 1000);
+ });
+}, { once: true });
+</script>
+</html>