diff -r 000000000000 -r 6474c204b198 js/xpconnect/src/event_impl_gen.conf.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/xpconnect/src/event_impl_gen.conf.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,70 @@
+""" -*- Mode: Python -*-
+ 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/.
+
+ The name of the event which real interface should have nsIDOM-prefix,
+ and should be in nsIDOM<name>.idl file and which should have
+ <name>Init dictionary for the event constructor. """
+
+simple_events = [
+    'ProgressEvent',
+    'StorageEvent',
+    'MozSettingsEvent',
+    'CustomEvent',
+    'PageTransitionEvent',
+    'DOMTransactionEvent',
+    'PopStateEvent',
+    'HashChangeEvent',
+    'CloseEvent',
+    'DeviceOrientationEvent',
+    'MozApplicationEvent',
+    'SmartCardEvent',
+    'StyleRuleChangeEvent',
+    'StyleSheetChangeEvent',
+    'StyleSheetApplicableStateChangeEvent',
+#ifdef MOZ_WIDGET_GONK
+    'MozWifiP2pStatusChangeEvent',
+    'MozWifiStatusChangeEvent',
+    'MozWifiConnectionInfoEvent',
+#endif
+#ifdef MOZ_B2G_RIL
+    'MozCellBroadcastEvent',
+    'MozVoicemailEvent',
+#endif
+    'ElementReplaceEvent',
+    'MozSmsEvent',
+    'MozMmsEvent',
+#ifdef MOZ_WEBSPEECH
+    'SpeechSynthesisEvent',
+#endif
+    'DeviceStorageChangeEvent',
+    'PopupBlockedEvent',
+    'RecordErrorEvent',
+#ifdef MOZ_WEBSPEECH
+    'SpeechRecognitionEvent',
+#endif
+  ]
+
+""" include file names """
+special_includes = [
+    'nsContentUtils.h',
+    'nsIDOMApplicationRegistry.h',
+    'nsIDOMFile.h'
+  ]
+
+""" name of the type to not include using #include "typename.h" """
+exclude_automatic_type_include = [
+    'nsISupports',
+    'mozIDOMApplication',
+    'nsIDOMBlob'
+  ]
+
+""" Map xpidl interface names to implementation classes. The third column is the canonical interface. """
+xpidl_to_native = [
+    ['nsIDOMDocument', 'nsIDocument', 'nsIDocument'],
+    ['nsIDOMElement', 'mozilla::dom::Element', 'mozilla::dom::Element'],
+    ['nsIDOMCSSStyleSheet', 'nsCSSStyleSheet', 'nsIStyleSheet'],
+    ['nsIDOMWindow', 'nsGlobalWindow', 'nsIDOMEventTarget']
+  ]
+