From d14590cada62513c6d113906022a90cfbffc4ef7 Mon Sep 17 00:00:00 2001
From: Olli Pettay <Olli.Pettay@helsinki.fi>
Date: Tue, 3 Jul 2018 18:07:22 +0300
Subject: [PATCH] Bug 1472647 - nsPluginInstanceOwner::GetURL should use
 GetComposedDoc, r=mrbkap

---
 dom/plugins/base/nsPluginInstanceOwner.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/plugins/base/nsPluginInstanceOwner.cpp b/dom/plugins/base/nsPluginInstanceOwner.cpp
index 0d753312f376..6a00175f5286 100644
--- a/dom/plugins/base/nsPluginInstanceOwner.cpp
+++ b/dom/plugins/base/nsPluginInstanceOwner.cpp
@@ -419,7 +419,7 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetURL(const char *aURL,
     return NS_OK;
   }
 
-  nsIDocument *doc = content->GetUncomposedDoc();
+  nsIDocument *doc = content->GetComposedDoc();
   if (!doc) {
     return NS_ERROR_FAILURE;
   }