diff -r 000000000000 -r 6474c204b198 widget/nsIClipboardDragDropHookList.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/nsIClipboardDragDropHookList.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+/* 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 nsIClipboardDragDropHooks;
+interface nsISimpleEnumerator;
+
+
+/**
+ * Please note that the following api is not intended for embedders;
+ * it is intended as an internal (to gecko).  Embedders can indirectly
+ * call these by sending commands (see description in 
+ * nsIClipboardDragDropHooks.idl).
+ *
+ * Internal gecko usage is accomplished by calling get_Interface on a
+ * docshell.
+ */
+
+
+// 876A2015-6B66-11D7-8F18-0003938A9D96
+[scriptable,uuid(876A2015-6B66-11D7-8F18-0003938A9D96)]
+interface nsIClipboardDragDropHookList : nsISupports
+{
+  /**
+   * Add a hook to list.
+   * @param aHooks  implementation of hooks
+   */
+  void addClipboardDragDropHooks(in nsIClipboardDragDropHooks aHooks);
+
+  /**
+   * Remove a hook from list (note if this implementation is not present
+   * in the list then removal will be ignored).
+   * @param aHooks  implementation of hooks
+   */
+  void removeClipboardDragDropHooks(in nsIClipboardDragDropHooks aHooks);
+
+  /**
+   * Gets an enumerator for all hooks which have been added.
+   * @return nsISimpleEnumerator for nsIClipboardDragDropHooks
+   */
+  nsISimpleEnumerator getHookEnumerator();
+};
+