1 files changed, 3 insertions, 16 deletions
diff --git a/dom/base/Element.cpp b/dom/base/Element.cpp
index 31af0c1db4..a2b78092ad 100644
--- a/dom/base/Element.cpp
+++ b/dom/base/Element.cpp
@@ -1112,12 +1112,9 @@ Element::CreateShadowRoot(ErrorResult& aError)
     return nullptr;
   }
 
-  nsIDocument* doc = GetComposedDoc();
-  nsIContent* destroyedFramesFor = nullptr;
-  if (doc) {
-    nsIPresShell* shell = doc->GetShell();
-    if (shell) {
-      shell->DestroyFramesFor(this, &destroyedFramesFor);
+  if (nsIDocument* doc = GetComposedDoc()) {
+    if (nsIPresShell* shell = doc->GetShell()) {
+      shell->DestroyFramesFor(this);
       MOZ_ASSERT(!shell->FrameManager()->GetDisplayContentsStyleFor(this));
     }
   }
@@ -1160,16 +1157,6 @@ Element::CreateShadowRoot(ErrorResult& aError)
 
   SetXBLBinding(xblBinding);
 
-  // Recreate the frame for the bound content because binding a ShadowRoot
-  // changes how things are rendered.
-  if (doc) {
-    MOZ_ASSERT(doc == GetComposedDoc());
-    nsIPresShell* shell = doc->GetShell();
-    if (shell) {
-      shell->CreateFramesFor(destroyedFramesFor);
-    }
-  }
-
   return shadowRoot.forget();
 }