Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/layout/base/crashtests/360339-2.xhtml b/layout/base/crashtests/360339-2.xhtml
new file mode 100644
index 0000000000..e16138fde2
--- /dev/null
+++ b/layout/base/crashtests/360339-2.xhtml
@@ -0,0 +1,28 @@
+<?xml version="1.0" ?>
+<?xml-stylesheet href="chrome://global/skin/global.css" type="text/css" ?>
+
+<window xmlns:html="http://www.w3.org/1999/xhtml"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<html:style>
+* { float: right; }
+#ping { float: none; }
+
+*:not(#ping):not(style) {
+  /* At the time this testcase was added, the above `float` styling would
+     have automatically forced "display:block" for these elements, so we
+     should preserve that styling to preserve the integrity of the crashtest
+     since blockification behavior for -moz-box is changing. */
+  display: block;
+}
+</html:style>
+
+<hbox>
+  <menulist>
+    <menupopup id="ping">
+      <menuitem label="1"/>
+    </menupopup>
+  </menulist>
+</hbox>
+
+</window>