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-rw-r--r--dom/interfaces/events/nsIDOMDataContainerEvent.idl30
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diff --git a/dom/interfaces/events/nsIDOMDataContainerEvent.idl b/dom/interfaces/events/nsIDOMDataContainerEvent.idl
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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 "nsIVariant.idl"
+
+[builtinclass, uuid(a9f1f528-d106-4fea-8663-2d7f64b627a9)]
+interface nsIDOMDataContainerEvent : nsISupports
+{
+ /**
+ * Return the data associated with the given key.
+ *
+ * @param key the key
+ * @return the data associated with the key
+ */
+ nsIVariant getData(in DOMString key);
+
+ /**
+ * Set the data for the given key.
+ *
+ * @param key the data key
+ * @param data the data
+ * @throws NS_ERROR_UNEXPECTED if the method is called during event
+ * dispatch
+ */
+ void setData(in DOMString key, in nsIVariant data);
+};
+