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-rw-r--r--layout/reftests/layers/fixed-pos-scrolled-clip-opacity-layerize.html68
1 files changed, 68 insertions, 0 deletions
diff --git a/layout/reftests/layers/fixed-pos-scrolled-clip-opacity-layerize.html b/layout/reftests/layers/fixed-pos-scrolled-clip-opacity-layerize.html
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+++ b/layout/reftests/layers/fixed-pos-scrolled-clip-opacity-layerize.html
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+<!DOCTYPE html>
+<html reftest-async-scroll
+ reftest-displayport-x="0" reftest-displayport-y="0"
+ reftest-displayport-w="800" reftest-displayport-h="2000"
+ reftest-async-scroll-x="0" reftest-async-scroll-y="200">
+
+<title>position:fixed with scrolled clip should prerender everything and correctly move the clip</title>
+
+<style>
+
+body {
+ margin: 0;
+ height: 4000px;
+}
+
+.blueBox {
+ margin: 10px;
+ width: 200px;
+ height: 200px;
+ box-sizing: border-box;
+ border: 1px solid blue;
+}
+
+.opacity {
+ opacity: 0.8;
+}
+
+.absoluteClip {
+ position: absolute;
+ top: 300px;
+ left: 100px;
+ width: 200px;
+ height: 200px;
+ background: red;
+ clip: rect(auto auto auto auto);
+}
+
+.fixed {
+ position: fixed;
+ top: 0;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ background: linear-gradient(lime 300px, black 0);
+}
+
+.absoluteCyanBox {
+ position: absolute;
+ top: 200px;
+ left: 400px;
+ width: 200px;
+ height: 200px;
+ box-sizing: border-box;
+ border: 1px solid cyan;
+}
+
+
+</style>
+
+<div class="blueBox" reftest-assigned-layer="page-background"></div>
+
+<div class="opacity">
+ <div class="absoluteClip">
+ <div class="fixed"></div>
+ </div>
+</div>
+
+<div class="absoluteCyanBox" reftest-assigned-layer="page-background"></div>