From 652553c5cc14cd234ffc15f0ad82698607b5f8d3 Mon Sep 17 00:00:00 2001
From: "timeless%mozdev.org" <timeless%mozdev.org>
Date: Wed, 7 Jul 2004 07:15:35 +0000
Subject: [PATCH] Bug 172077 Need a way for embedders to disable all plugins
 patch by locka, chpe@gnome.org r=bz sr=mscott

---
 docshell/base/nsDocShell.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index d3404ce11d4c6..1b2201fc0f0d9 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -1757,6 +1757,34 @@ nsDocShell::SetParent(nsIDocShellTreeItem * aParent)
      */
     mParent = aParent;
 
+    // If parent is another docshell, we inherit all their flags for
+    // allowing plugins, scripting etc.
+    nsCOMPtr<nsIDocShell> parentAsDocShell = do_QueryInterface(mParent);
+    if (parentAsDocShell)
+    {
+        PRBool value;
+        if (NS_SUCCEEDED(parentAsDocShell->GetAllowPlugins(&value)))
+        {
+            SetAllowPlugins(value);
+        }
+        if (NS_SUCCEEDED(parentAsDocShell->GetAllowJavascript(&value)))
+        {
+            SetAllowJavascript(value);
+        }
+        if (NS_SUCCEEDED(parentAsDocShell->GetAllowMetaRedirects(&value)))
+        {
+            SetAllowMetaRedirects(value);
+        }
+        if (NS_SUCCEEDED(parentAsDocShell->GetAllowSubframes(&value)))
+        {
+            SetAllowSubframes(value);
+        }
+        if (NS_SUCCEEDED(parentAsDocShell->GetAllowImages(&value)))
+        {
+            SetAllowImages(value);
+        }
+    }
+
     nsCOMPtr<nsIURIContentListener>
         parentURIListener(do_GetInterface(aParent));
     if (parentURIListener)