1 files changed, 2 insertions, 25 deletions
diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index 1288b3435..47b46dda0 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -10950,35 +10950,12 @@ nsGlobalWindow::GetComputedStyleHelperOuter(Element& aElt,
 {
   MOZ_RELEASE_ASSERT(IsOuterWindow());
 
-  if (!mDocShell) {
+  if (!mDoc) {
     return nullptr;
   }
 
-  nsCOMPtr<nsIPresShell> presShell = mDocShell->GetPresShell();
-
-  if (!presShell) {
-    // Try flushing frames on our parent in case there's a pending
-    // style change that will create the presshell.
-    auto* parent = nsGlobalWindow::Cast(GetPrivateParent());
-    if (!parent) {
-      return nullptr;
-    }
-
-    parent->FlushPendingNotifications(Flush_Frames);
-
-    // Might have killed mDocShell
-    if (!mDocShell) {
-      return nullptr;
-    }
-
-    presShell = mDocShell->GetPresShell();
-    if (!presShell) {
-      return nullptr;
-    }
-  }
-
   RefPtr<nsComputedDOMStyle> compStyle =
-    NS_NewComputedDOMStyle(&aElt, aPseudoElt, presShell,
+    NS_NewComputedDOMStyle(&aElt, aPseudoElt, mDoc,
                            aDefaultStylesOnly ? nsComputedDOMStyle::eDefaultOnly :
                                                 nsComputedDOMStyle::eAll);