Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 31 insertions, 0 deletions

diff --git a/layout/base/crashtests/491547-2.xhtml b/layout/base/crashtests/491547-2.xhtml
new file mode 100644
index 0000000000..6191a0734a
--- /dev/null
+++ b/layout/base/crashtests/491547-2.xhtml
@@ -0,0 +1,31 @@
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<box id="a" style="display: list-item;">
+&amp;c&amp;m&amp;q
+<box id="b"/>
+</box>
+
+<style xmlns="http://www.w3.org/1999/xhtml">
+#a::first-letter {float: right; color: red;}
+</style>
+
+<script xmlns="http://www.w3.org/1999/xhtml"><![CDATA[
+function run() {

+  for (var i = 0; i < 20; i++) {

+    document.documentElement.offsetWidth;

+    doe();

+    document.documentElement.offsetWidth;

+    undoe();

+  }

+}

+function doe() {

+  document.getElementById('a').style.direction = 'rtl';

+  document.getElementById('b').style.direction = 'ltr';

+}

+function undoe() {

+  document.getElementById('a').style.direction = 'ltr';

+  document.getElementById('b').style.direction = 'rtl';

+}

+setTimeout(run, 100);

+]]></script>
+</window>