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Unified Diff: third_party/WebKit/LayoutTests/external/wpt/css/css-position-3/position-sticky-nested-top-ref.html

Issue 2734203003: Upstream first set of position:sticky tests to WPT (Closed)
Patch Set: Fix the indicators Created 3 years, 9 months ago
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Index: third_party/WebKit/LayoutTests/external/wpt/css/css-position-3/position-sticky-nested-top-ref.html
diff --git a/third_party/WebKit/LayoutTests/external/wpt/css/css-position-3/position-sticky-nested-top-ref.html b/third_party/WebKit/LayoutTests/external/wpt/css/css-position-3/position-sticky-nested-top-ref.html
new file mode 100644
index 0000000000000000000000000000000000000000..933b909ac54f7e92561d0aa1f020e85a6ef4487c
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/external/wpt/css/css-position-3/position-sticky-nested-top-ref.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<title>Reference for position:sticky elements should respect the top constraint when nested</title>
+
+<style>
+.group {
+ display: inline-block;
+ position: relative;
+ width: 150px;
+ height: 300px;
+}
+
+.scroller {
+ position: relative;
+ width: 100px;
+ height: 250px;
+ overflow: auto;
+}
+
+.contents {
+ height: 1000px;
+}
+
+.greenIndicator {
+ background-color: green;
+ position: absolute;
+ left: 0;
+ width: 100px;
+ height: 100px;
+}
+
+.fuchsiaIndicator {
+ background-color: fuchsia;
+ position: absolute;
+ left: 0;
+ width: 100px;
+ height: 50px;
+}
+</style>
+
+<script>
+window.addEventListener('load', function() {
+ for (const scroller of document.querySelectorAll('.scroller')) {
+ scroller.scrollTop = 250;
+ }
+});
+</script>
+
+<div class="group">
+ <div class="scroller">
+ <div class="contents">
+ <div class="greenIndicator" style="top: 250px;"></div>
+ <div class="fuchsiaIndicator" style="top: 250px;"></div>
+ </div>
+ </div>
+</div>
+
+<div class="group">
+ <div class="scroller">
+ <div class="contents">
+ <div class="greenIndicator" style="top: 325px;"></div>
+ <div class="fuchsiaIndicator" style="top: 350px;"></div>
+ </div>
+ </div>
+</div>
+
+<div class="group">
+ <div class="scroller">
+ <div class="contents">
+ <div class="greenIndicator" style="top: 375px;"></div>
+ <div class="fuchsiaIndicator" style="top: 425px;"></div>
+ </div>
+ </div>
+</div>
+
+<div>You should see three green and fuchsia boxes above. No red should be visible.</div>

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