diff --git a/mozilla/layout/reftests/bugs/144004-1-ref.html b/mozilla/layout/reftests/bugs/144004-1-ref.html
new file mode 100644
index 00000000000..28c12ee1fe2
--- /dev/null
+++ b/mozilla/layout/reftests/bugs/144004-1-ref.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html style="margin: 0; padding: 0; border: 0">
+  <head>
+    <script>
+      function test() {
+        var div = document.createElement("div");
+        div.appendChild(document.createTextNode("text"));
+        document.documentElement.appendChild(div);
+      }
+    </script>
+  </head>
+  <body style="margin: 0; padding: 0; border: 0">
+    <script>
+      document.body.offsetWidth;
+      test();
+    </script>
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/bugs/144004-1.html b/mozilla/layout/reftests/bugs/144004-1.html
new file mode 100644
index 00000000000..7fd91392d82
--- /dev/null
+++ b/mozilla/layout/reftests/bugs/144004-1.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html style="display: inline; margin: 0; padding: 0; border: 0">
+  <head>
+    <script>
+      function test() {
+        var div = document.createElement("div");
+        div.appendChild(document.createTextNode("text"));
+        document.documentElement.appendChild(div);
+      }
+    </script>
+  </head>
+  <body style="display: inline; margin: 0; padding: 0; border: 0">
+    <script>
+      document.body.offsetWidth;
+      test();
+    </script>
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/bugs/144004-2-ref.html b/mozilla/layout/reftests/bugs/144004-2-ref.html
new file mode 100644
index 00000000000..cde03344a52
--- /dev/null
+++ b/mozilla/layout/reftests/bugs/144004-2-ref.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script>
+      function test() {
+        var div = document.createElement("div");
+        div.appendChild(document.createTextNode("text"));
+        document.body.appendChild(div);
+      }
+    </script>
+  </head>
+  <body style="margin: 0; padding: 0; border: 0">
+    <script>
+      document.body.offsetWidth;
+      test();
+    </script>
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/bugs/144004-2.html b/mozilla/layout/reftests/bugs/144004-2.html
new file mode 100644
index 00000000000..6ba48bb8b4d
--- /dev/null
+++ b/mozilla/layout/reftests/bugs/144004-2.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script>
+      function test() {
+        var div = document.createElement("div");
+        div.appendChild(document.createTextNode("text"));
+        document.body.appendChild(div);
+      }
+    </script>
+  </head>
+  <body style="display: inline; margin: 0; padding: 0; border: 0">
+    <script>
+      document.body.offsetWidth;
+      test();
+    </script>
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/bugs/144004-3-ref.html b/mozilla/layout/reftests/bugs/144004-3-ref.html
new file mode 100644
index 00000000000..59b0d2a7c70
--- /dev/null
+++ b/mozilla/layout/reftests/bugs/144004-3-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body style="margin: 0; padding: 0; border: 2px solid black">
+    Text
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/bugs/144004-3.html b/mozilla/layout/reftests/bugs/144004-3.html
new file mode 100644
index 00000000000..0a324a13927
--- /dev/null
+++ b/mozilla/layout/reftests/bugs/144004-3.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+  <body style="display: inline; margin: 0; padding: 0; border: 2px solid black">
+    Text
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/reftest.list b/mozilla/layout/reftests/reftest.list
index cc8d817111d..ebbd642363e 100644
--- a/mozilla/layout/reftests/reftest.list
+++ b/mozilla/layout/reftests/reftest.list
@@ -128,7 +128,9 @@ f== bugs/368020-4.html bugs/368020-4-ref.html # bug 368085
 == bugs/40596-1i.html bugs/40596-1-ref.html
 != bugs/40596-1j.html bugs/40596-1-ref.html
 == bugs/361091-1.html bugs/361091-1-ref.html
-
+== bugs/144004-1.html bugs/144004-1-ref.html
+== bugs/144004-2.html bugs/144004-2-ref.html
+!= bugs/144004-3.html bugs/144004-3-ref.html
 
 # object/
 == object/no-attrs.html object/no-attrs-ref.html
