diff -r 000000000000 -r 6474c204b198 dom/xbl/nsXBLProtoImplProperty.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/xbl/nsXBLProtoImplProperty.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsXBLProtoImplProperty_h__
+#define nsXBLProtoImplProperty_h__
+
+#include "mozilla/Attributes.h"
+#include "nsIAtom.h"
+#include "nsString.h"
+#include "nsString.h"
+#include "nsXBLSerialize.h"
+#include "nsXBLMaybeCompiled.h"
+#include "nsXBLProtoImplMember.h"
+
+class nsXBLProtoImplProperty: public nsXBLProtoImplMember
+{
+public:
+  nsXBLProtoImplProperty(const char16_t* aName,
+                         const char16_t* aGetter, 
+                         const char16_t* aSetter,
+                         const char16_t* aReadOnly,
+                         uint32_t aLineNumber);
+
+  nsXBLProtoImplProperty(const char16_t* aName, const bool aIsReadOnly);
+ 
+  virtual ~nsXBLProtoImplProperty();
+
+  void AppendGetterText(const nsAString& aGetter);
+  void AppendSetterText(const nsAString& aSetter);
+
+  void SetGetterLineNumber(uint32_t aLineNumber);
+  void SetSetterLineNumber(uint32_t aLineNumber);
+
+  virtual nsresult InstallMember(JSContext* aCx,
+                                 JS::Handle<JSObject*> aTargetClassObject) MOZ_OVERRIDE;
+  virtual nsresult CompileMember(const nsCString& aClassStr,
+                                 JS::Handle<JSObject*> aClassObject) MOZ_OVERRIDE;
+
+  virtual void Trace(const TraceCallbacks& aCallback, void *aClosure) MOZ_OVERRIDE;
+
+  nsresult Read(nsIObjectInputStream* aStream,
+                XBLBindingSerializeDetails aType);
+  virtual nsresult Write(nsIObjectOutputStream* aStream) MOZ_OVERRIDE;
+
+protected:
+  typedef JS::Heap<nsXBLMaybeCompiled<nsXBLTextWithLineNumber> > PropertyOp;
+
+  void EnsureUncompiledText(PropertyOp& aPropertyOp);
+
+  // The raw text for the getter, or the JS object (after compilation).
+  PropertyOp mGetter;
+
+  // The raw text for the setter, or the JS object (after compilation).
+  PropertyOp mSetter;
+  
+  unsigned mJSAttributes;  // A flag for all our JS properties (getter/setter/readonly/shared/enum)
+
+#ifdef DEBUG
+  bool mIsCompiled;
+#endif
+};
+
+#endif // nsXBLProtoImplProperty_h__