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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-scrollbars/auto-scrollbar-inline-children.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/testing/web-platform/tests/css/css-scrollbars/auto-scrollbar-inline-children.html b/testing/web-platform/tests/css/css-scrollbars/auto-scrollbar-inline-children.html
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+++ b/testing/web-platform/tests/css/css-scrollbars/auto-scrollbar-inline-children.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mstensho@chromium.org">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visufx.html#propdef-overflow">
+<style>
+ /* Avoid auto scrollbars on the viewport, because that might trigger re-layout
+ (and thus hide bugs). */
+ body { overflow:hidden; }
+
+ .container { width:100px; }
+</style>
+<p>There should be a blue rectangle below, and possibly a scrollbar (depending
+ on OS / browser), that should not obscure any parts of the rectangle. The
+ word "FAIL" should not be seen.</p>
+<div class="container" style="overflow:auto; height:200px;">
+ <div id="child" style="display:inline-block; box-sizing:border-box; width:100%; height:100%; border:10px solid blue;"></div>
+ <br>FAIL
+</div>
+
+<div class="container" style="visibility:hidden; overflow:scroll;">
+ <div id="ref"></div>
+</div>
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+ test(()=> {
+ var child = document.getElementById("child");
+ assert_equals(child.offsetWidth, ref.offsetWidth);
+ }, "Auto scrollbar affects size of children");
+</script>