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-rw-r--r--xpcom/ds/nsIAtomService.idl35
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#include "nsISupports.idl"
+
+interface nsIAtom;
+
+%{C++
+#define NS_ATOMSERVICE_CID \
+{ /* ed3db3fc-0168-4cab-8818-98f5475a490c */ \
+ 0xed3db3fc, \
+ 0x0168, \
+ 0x4cab, \
+ {0x88, 0x18, 0x98, 0xf5, 0x47, 0x5a, 0x49, 0x0c} }
+
+#define NS_ATOMSERVICE_CONTRACTID "@mozilla.org/atom-service;1"
+%}
+
+/*
+ * Should this really be scriptable? Using atoms from script or proxies
+ * could be dangerous since double-wrapping could lead to loss of
+ * pointer identity.
+ */
+
+[scriptable, uuid(9c1f50b9-f9eb-42d4-a8cb-2c7600aeb241)]
+interface nsIAtomService : nsISupports {
+
+ /**
+ * Version of NS_Atomize that doesn't require linking against the
+ * XPCOM library. See nsIAtom.idl.
+ */
+ nsIAtom getAtom(in AString value);
+};