From 58e8ee674b032274959b4461fd46ceda8f709e96 Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Tue, 7 Sep 2021 11:16:33 +0000
Subject: Update web-platform-tests to revision
 b'468d01bbd84da2babf265c6af46947be68713440'

---
 .../scrollable-overflow-transform-dynamic-006.html | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-transform-dynamic-006.html

(limited to 'tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-transform-dynamic-006.html')
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-transform-dynamic-006.html b/tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-transform-dynamic-006.html
new file mode 100644
index 00000000000..8e21512bdb9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-transform-dynamic-006.html
@@ -0,0 +1,64 @@
+﻿<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Overflow: Scrollable Overflow Transform Dynamic DOM Manipulation</title>
+<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollable" />
+<meta name="assert" content="Checks that changes on an element's transform contribute to the scrollable overflow, even when some new element has been removed from the DOM tree.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  .container {
+    width: 100px;
+    height: 100px;
+    overflow: auto;
+    background: silver;
+    border: solid thick;
+  }
+
+  .element {
+    width: 50px;
+    height: 50px;
+    background: lime;
+  }
+</style>
+
+<div id="container1" class="container">
+  <div id="element1" style="transform: translateX(20px);" class="element"></div>
+</div>
+
+<div id="container2" class="container">
+  <div id="element2" style="transform: translateY(30px);" class="element"></div>
+</div>
+
+<div id="container3" class="container">
+  <div id="element3" style="transform: translate(20px, 30px);" class="element"></div>
+</div>
+
+<div id="toremove1"></div>
+<div id="toremove2"></div>
+<div id="toremove3"></div>
+
+<script>
+  test(() => {
+    assert_equals(container1.scrollWidth, 100);
+    document.body.removeChild(toremove1);
+    element1.style.transform = "translateX(200px)";
+    assert_equals(container1.scrollWidth, 250);
+  }, "Check scrollWidth before and after removeChild() and transform chage");
+
+  test(() => {
+    assert_equals(container2.scrollHeight, 100);
+    document.body.removeChild(toremove2);
+    element2.style.transform = "translateY(300px)";
+    assert_equals(container2.scrollHeight, 350);
+  }, "Check scrollHeight before and after removeChild() and transform chage");
+
+  test(() => {
+    assert_equals(container3.scrollWidth, 100);
+    assert_equals(container3.scrollHeight, 100);
+    document.body.removeChild(toremove3);
+    element3.style.transform = "translate(200px, 300px)";
+    assert_equals(container3.scrollWidth, 250);
+    assert_equals(container3.scrollHeight, 350);
+  }, "Check scrollWidth and scrollHeight before and after removeChild() and transform chage");
+</script>
-- 
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