From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../position-sticky-get-bounding-client-rect.html  | 99 ++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 testing/web-platform/tests/css/css-position/sticky/position-sticky-get-bounding-client-rect.html

(limited to 'testing/web-platform/tests/css/css-position/sticky/position-sticky-get-bounding-client-rect.html')
diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-get-bounding-client-rect.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-get-bounding-client-rect.html
new file mode 100644
index 0000000000..18b2acfe16
--- /dev/null
+++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-get-bounding-client-rect.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<title>Sticky positioned element should be observable by getBoundingClientRect.</title>
+<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
+<meta name="assert" content="This test checks that sticky positioned element
+should be observable by getBoundingClientRect." />
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+body {
+  margin: 0;
+}
+
+.container {
+  overflow: scroll;
+  width: 200px;
+  height: 200px;
+}
+
+.spacer {
+  width: 2000px;
+  height: 2000px;
+}
+
+.box {
+  width: 100px;
+  height: 100px;
+  background-color: green;
+}
+
+.sticky {
+  position: sticky;
+  top: 50px;
+  left: 20px;
+}
+</style>
+
+<div id="scroller1" class="container">
+  <div id="sticky1" class="sticky box"></div>
+  <div class="spacer"></div>
+</div>
+
+<script>
+test(() => {
+  var sticky = document.getElementById('sticky1');
+  assert_equals(sticky.getBoundingClientRect().top, 50);
+  document.getElementById('scroller1').scrollTop = 100;
+  assert_equals(sticky.getBoundingClientRect().top, 50);
+  sticky.style.position = 'relative';
+  assert_equals(sticky.getBoundingClientRect().top, -50);
+  sticky.style.position = 'sticky';
+  assert_equals(sticky.getBoundingClientRect().top, 50);
+}, 'sticky positioned element should be observable by getBoundingClientRect.');
+</script>
+
+<div id="scroller2" class="container">
+  <div class="spacer"></div>
+</div>
+
+<script>
+test(() => {
+  var scroller = document.getElementById('scroller2');
+  scroller.scrollTop = 100;
+  scroller.scrollLeft = 75;
+
+  var sticky = document.createElement('div');
+  sticky.className = 'sticky box';
+  scroller.insertBefore(sticky, scroller.querySelector('.spacer'));
+
+  var sticky_bounds = sticky.getBoundingClientRect();
+  var scroller_bounds = scroller.getBoundingClientRect();
+  assert_equals(sticky_bounds.top, scroller_bounds.top + 50);
+  assert_equals(sticky_bounds.left, scroller_bounds.left + 20);
+}, 'getBoundingClientRect should be correct for sticky after script insertion');
+</script>
+
+<div id="scroller3" class="container">
+  <div id="sticky3" class="sticky box"></div>
+  <div class="spacer"></div>
+</div>
+
+<script>
+test(() => {
+  var scroller = document.getElementById('scroller3');
+  var sticky = document.getElementById('sticky3');
+  scroller.scrollTop = 100;
+  scroller.scrollLeft = 75;
+
+  var div = document.createElement('div');
+  div.style.height = '65px';
+  scroller.insertBefore(div, sticky);
+
+  var sticky_bounds = sticky.getBoundingClientRect();
+  var scroller_bounds = scroller.getBoundingClientRect();
+  assert_equals(sticky_bounds.top, scroller_bounds.top + 50);
+  assert_equals(sticky_bounds.left, scroller_bounds.left + 20);
+}, 'getBoundingClientRect should be correct for sticky after script-caused layout');
+</script>
-- 
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