1 files changed, 6 insertions, 33 deletions

diff --git a/dom/xbl/nsXBLService.cpp b/dom/xbl/nsXBLService.cpp
index 1475b1368..55839afd2 100644
--- a/dom/xbl/nsXBLService.cpp
+++ b/dom/xbl/nsXBLService.cpp
@@ -1,5 +1,4 @@
 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -115,45 +114,19 @@ public:
     if (!doc)
       return;
 
-    // Destroy the frames for mBoundElement.
-    nsIContent* destroyedFramesFor = nullptr;
-    nsIPresShell* shell = doc->GetShell();
-    if (shell) {
-      shell->DestroyFramesFor(mBoundElement, &destroyedFramesFor);
-    }
-    MOZ_ASSERT(!mBoundElement->GetPrimaryFrame());
-
     // Get the binding.
     bool ready = false;
     nsXBLService::GetInstance()->BindingReady(mBoundElement, mBindingURI, &ready);
     if (!ready)
       return;
 
-    // If |mBoundElement| is (in addition to having binding |mBinding|)
-    // also a descendant of another element with binding |mBinding|,
-    // then we might have just constructed it due to the
-    // notification of its parent.  (We can know about both if the
-    // binding loads were triggered from the DOM rather than frame
-    // construction.)  So we have to check both whether the element
-    // has a primary frame and whether it's in the frame manager maps
-    // before sending a ContentInserted notification, or bad things
-    // will happen.
-    MOZ_ASSERT(shell == doc->GetShell());
-    if (shell) {
-      nsIFrame* childFrame = mBoundElement->GetPrimaryFrame();
-      if (!childFrame) {
-        // Check to see if it's in the undisplayed content map...
-        nsFrameManager* fm = shell->FrameManager();
-        nsStyleContext* sc = fm->GetUndisplayedContent(mBoundElement);
-        if (!sc) {
-          // or in the display:contents map.
-          sc = fm->GetDisplayContentsStyleFor(mBoundElement);
-        }
-        if (!sc) {
-          shell->CreateFramesFor(destroyedFramesFor);
-        }
-      }
+    // Destroy the frames for mBoundElement. Do this after getting the binding,
+    // since if the binding fetch fails then we don't want to destroy the
+    // frames.
+    if (nsIPresShell* shell = doc->GetShell()) {
+      shell->DestroyFramesForAndRestyle(mBoundElement->AsElement());
     }
+    MOZ_ASSERT(!mBoundElement->GetPrimaryFrame());
   }
 
   nsXBLBindingRequest(nsIURI* aURI, nsIContent* aBoundElement)