diff --git a/layout/reftests/css-sizing/min-intrinsic-with-max-width-percents-across-form-controls-ref.html b/layout/reftests/css-sizing/min-intrinsic-with-max-width-percents-across-form-controls-ref.html
new file mode 100644
index 000000000000..be793877ef6f
--- /dev/null
+++ b/layout/reftests/css-sizing/min-intrinsic-with-max-width-percents-across-form-controls-ref.html
@@ -0,0 +1,99 @@
+
+
Tests for bug 823483 / bug 1247929
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ |
+ select size="2" |
+
+
+
+
+
+
+
+
+
+
+
diff --git a/layout/reftests/css-sizing/min-intrinsic-with-max-width-percents-across-form-controls.html b/layout/reftests/css-sizing/min-intrinsic-with-max-width-percents-across-form-controls.html
new file mode 100644
index 000000000000..47e76ef20303
--- /dev/null
+++ b/layout/reftests/css-sizing/min-intrinsic-with-max-width-percents-across-form-controls.html
@@ -0,0 +1,99 @@
+
+Tests for bug 823483 / bug 1247929
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ |
+ select size="2" |
+
+
+
+
+
+
+
+
+
+
+
diff --git a/layout/reftests/css-sizing/min-intrinsic-with-width-percents-across-form-controls-ref.html b/layout/reftests/css-sizing/min-intrinsic-with-width-percents-across-form-controls-ref.html
new file mode 100644
index 000000000000..a184147fd5c1
--- /dev/null
+++ b/layout/reftests/css-sizing/min-intrinsic-with-width-percents-across-form-controls-ref.html
@@ -0,0 +1,99 @@
+
+Tests for bug 823483 / bug 1247929
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ |
+ select size="2" |
+
+
+
+
+
+
+
+
+
+
+
diff --git a/layout/reftests/css-sizing/min-intrinsic-with-width-percents-across-form-controls.html b/layout/reftests/css-sizing/min-intrinsic-with-width-percents-across-form-controls.html
new file mode 100644
index 000000000000..01e66cd3f6b3
--- /dev/null
+++ b/layout/reftests/css-sizing/min-intrinsic-with-width-percents-across-form-controls.html
@@ -0,0 +1,99 @@
+
+Tests for bug 823483 / bug 1247929
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ |
+ select size="2" |
+
+
+
+
+
+
+
+
+
+
+
diff --git a/layout/reftests/css-sizing/reftest.list b/layout/reftests/css-sizing/reftest.list
index 5ffce29be3e5..87ee274319bf 100644
--- a/layout/reftests/css-sizing/reftest.list
+++ b/layout/reftests/css-sizing/reftest.list
@@ -1,2 +1,4 @@
== min-intrinsic-with-percents-across-img-cases.html min-intrinsic-with-percents-across-img-cases-ref.html
== min-intrinsic-with-percents-across-elements.html min-intrinsic-with-percents-across-elements-ref.html
+== min-intrinsic-with-max-width-percents-across-form-controls.html min-intrinsic-with-max-width-percents-across-form-controls-ref.html
+== min-intrinsic-with-width-percents-across-form-controls.html min-intrinsic-with-width-percents-across-form-controls-ref.html