diff -r 000000000000 -r 6474c204b198 js/src/NamespaceImports.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/NamespaceImports.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,135 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * 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/. */
+
+// This file imports some common JS:: names into the js namespace so we can
+// make unqualified references to them.
+
+#ifndef NamespaceImports_h
+#define NamespaceImports_h
+
+// These includes are needed these for some typedefs (e.g. HandleValue) and
+// functions (e.g. NullValue())...
+#include "js/CallNonGenericMethod.h"
+#include "js/TypeDecls.h"
+#include "js/Value.h"
+
+// ... but we do forward declarations of the structs and classes not pulled in
+// by the headers included above.
+namespace JS {
+
+class Latin1CharsZ;
+class ConstTwoByteChars;
+class TwoByteChars;
+
+class AutoFunctionVector;
+class AutoIdVector;
+class AutoObjectVector;
+class AutoScriptVector;
+class AutoValueVector;
+
+class AutoIdArray;
+
+class AutoGCRooter;
+template <typename T> class AutoVectorRooter;
+template<typename K, typename V> class AutoHashMapRooter;
+template<typename T> class AutoHashSetRooter;
+
+class SourceBufferHolder;
+
+class HandleValueArray;
+
+}
+
+// Do the importing.
+namespace js {
+
+using JS::Value;
+using JS::BooleanValue;
+using JS::DoubleValue;
+using JS::Float32Value;
+using JS::Int32Value;
+using JS::IsPoisonedValue;
+using JS::MagicValue;
+using JS::NullValue;
+using JS::NumberValue;
+using JS::ObjectOrNullValue;
+using JS::ObjectValue;
+using JS::PrivateUint32Value;
+using JS::PrivateValue;
+using JS::StringValue;
+using JS::UndefinedValue;
+
+using JS::IsPoisonedPtr;
+
+using JS::Latin1CharsZ;
+using JS::ConstTwoByteChars;
+using JS::TwoByteChars;
+
+using JS::AutoFunctionVector;
+using JS::AutoIdVector;
+using JS::AutoObjectVector;
+using JS::AutoScriptVector;
+using JS::AutoValueVector;
+
+using JS::AutoIdArray;
+
+using JS::AutoGCRooter;
+using JS::AutoHashMapRooter;
+using JS::AutoHashSetRooter;
+using JS::AutoVectorRooter;
+
+using JS::CallArgs;
+using JS::CallNonGenericMethod;
+using JS::CallReceiver;
+using JS::CompileOptions;
+using JS::IsAcceptableThis;
+using JS::NativeImpl;
+using JS::OwningCompileOptions;
+using JS::ReadOnlyCompileOptions;
+using JS::SourceBufferHolder;
+
+using JS::Rooted;
+using JS::RootedFunction;
+using JS::RootedId;
+using JS::RootedObject;
+using JS::RootedScript;
+using JS::RootedString;
+using JS::RootedValue;
+
+using JS::PersistentRooted;
+using JS::PersistentRootedFunction;
+using JS::PersistentRootedId;
+using JS::PersistentRootedObject;
+using JS::PersistentRootedScript;
+using JS::PersistentRootedString;
+using JS::PersistentRootedValue;
+
+using JS::Handle;
+using JS::HandleFunction;
+using JS::HandleId;
+using JS::HandleObject;
+using JS::HandleScript;
+using JS::HandleString;
+using JS::HandleValue;
+
+using JS::MutableHandle;
+using JS::MutableHandleFunction;
+using JS::MutableHandleId;
+using JS::MutableHandleObject;
+using JS::MutableHandleScript;
+using JS::MutableHandleString;
+using JS::MutableHandleValue;
+
+using JS::NullHandleValue;
+using JS::UndefinedHandleValue;
+
+using JS::HandleValueArray;
+
+using JS::Zone;
+
+} /* namespace js */
+
+#endif /* NamespaceImports_h */