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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/reftests/invalidation/layer-splitting-7.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/layout/reftests/invalidation/layer-splitting-7.html b/layout/reftests/invalidation/layer-splitting-7.html
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+++ b/layout/reftests/invalidation/layer-splitting-7.html
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+<!DOCTYPE html>
+<html lang="en" class="reftest-wait"
+ reftest-displayport-x="0"
+ reftest-displayport-y="0"
+ reftest-displayport-w="800"
+ reftest-displayport-h="1000">
+<meta charset="utf-8">
+<title>Scrolling shouldn't invalidate the relatively-positioned layer</title>
+
+<style>
+
+.content {
+ box-sizing: border-box;
+ width: 200px;
+ height: 200px;
+ border: 1px solid black;
+}
+
+.fixed {
+ position: fixed;
+ top: 20px;
+ left: 20px;
+}
+
+.reftest-no-paint {
+ border-color: lime;
+}
+
+.distanceFromTop {
+ margin-top: 240px;
+}
+
+.relative {
+ position: relative;
+}
+
+body {
+ margin: 0;
+ padding: 20px;
+ height: 3000px;
+}
+
+
+</style>
+
+<div class="fixed reftest-no-paint content">
+ <!--
+ This fixed layer gets its own PaintedLayer above the page.
+
+ It shouldn't attempt to pull up an opaque background color from the page,
+ because the page can move under it.
+ -->
+</div>
+
+<div class="distanceFromTop relative reftest-no-paint content">
+ <!--
+ This item is above .fixed in z-order, but it starts out not intersecting
+ .fixed. It should still get its own layer from the start, because it can
+ get scrolled on top of .fixed.
+ -->
+</div>
+
+<script>
+
+function doTest() {
+ document.documentElement.scrollTop = 100;
+ document.documentElement.removeAttribute("class");
+}
+document.documentElement.scrollTop = 0;
+document.addEventListener("MozReftestInvalidate", doTest, false);
+
+</script>