From c9bd05c5b9084ad5e6b23670220fac7b64c5a9ee Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@users.noreply.github.com>
Date: Fri, 4 May 2018 19:02:34 +0200
Subject: [PATCH] fix(form-field): error on IE11 when using outline appearance
 (#11108)

---
 src/lib/form-field/form-field.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/form-field/form-field.ts b/src/lib/form-field/form-field.ts
index 10f9a326191..d87e60b0af7 100644
--- a/src/lib/form-field/form-field.ts
+++ b/src/lib/form-field/form-field.ts
@@ -420,7 +420,7 @@ export class MatFormField extends _MatFormFieldMixinBase
         this._initialGapCalculated = true;
         return;
       }
-      if (!document.contains(this._elementRef.nativeElement)) {
+      if (!document.documentElement.contains(this._elementRef.nativeElement)) {
         return;
       }