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+/* -*- 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/. */
+
+#include "nsISupports.idl"
+#include "nsIControllerCommandTable.idl"
+
+[scriptable, builtinclass, uuid(47B82B60-A36F-4167-8072-6F421151ED50)]
+interface nsIControllerContext : nsISupports
+{
+ /**
+ * Set a context on this controller, which is passed
+ * to commands to give them some context when they execute.
+ *
+ * @param aCommandContext the context passed to commands.
+ * Note that this is *not* addreffed by the
+ * controller, and so needs to outlive it,
+ * or be nulled out.
+ */
+ void setCommandContext(in nsISupports aCommandContext);
+};