diff -r 000000000000 -r 6474c204b198 content/base/src/ThirdPartyUtil.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/base/src/ThirdPartyUtil.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,42 @@
+/* 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/. */
+
+#ifndef ThirdPartyUtil_h__
+#define ThirdPartyUtil_h__
+
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "mozIThirdPartyUtil.h"
+#include "nsIEffectiveTLDService.h"
+#include "nsICookiePermission.h"
+#include "mozilla/Attributes.h"
+
+class nsIURI;
+class nsIChannel;
+class nsIDOMWindow;
+
+class ThirdPartyUtil MOZ_FINAL : public mozIThirdPartyUtil
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_MOZITHIRDPARTYUTIL
+
+  nsresult Init();
+
+private:
+  nsresult IsThirdPartyInternal(const nsCString& aFirstDomain,
+    nsIURI* aSecondURI, bool* aResult);
+  bool IsFirstPartyIsolationActive(nsIChannel* aChannel, nsIDocument* aDoc);
+  bool SchemeIsWhiteListed(nsIURI *aURI);
+  static already_AddRefed<nsIURI> GetURIFromWindow(nsIDOMWindow* aWin);
+  static nsresult GetOriginatingURI(nsIChannel  *aChannel, nsIURI **aURI);
+  nsresult GetFirstPartyURIInternal(nsIChannel *aChannel, nsIDocument *aDoc,
+                                    bool aLogErrors, nsIURI **aOutput);
+
+  nsCOMPtr<nsIEffectiveTLDService> mTLDService;
+  nsCOMPtr<nsICookiePermission> mCookiePermissions;
+};
+
+#endif
+