diff -r 000000000000 -r 6474c204b198 widget/EventForwards.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/EventForwards.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,89 @@
+/* -*- 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/. */
+
+#ifndef mozilla_EventForwards_h__
+#define mozilla_EventForwards_h__
+
+#include <stdint.h>
+
+#include "mozilla/TypedEnum.h"
+
+/**
+ * XXX Following enums should be in BasicEvents.h.  However, currently, it's
+ *     impossible to use foward delearation for enum.
+ */
+
+/**
+ * Return status for event processors.
+ */
+enum nsEventStatus
+{
+  // The event is ignored, do default processing
+  nsEventStatus_eIgnore,
+  // The event is consumed, don't do default processing
+  nsEventStatus_eConsumeNoDefault,
+  // The event is consumed, but do default processing
+  nsEventStatus_eConsumeDoDefault
+};
+
+namespace mozilla {
+
+typedef uint16_t Modifiers;
+
+#define NS_DEFINE_KEYNAME(aCPPName, aDOMKeyName) \
+  KEY_NAME_INDEX_##aCPPName,
+
+enum KeyNameIndex
+{
+#include "mozilla/KeyNameList.h"
+  // If a DOM keyboard event is synthesized by script, this is used.  Then,
+  // specified key name should be stored and use it as .key value.
+  KEY_NAME_INDEX_USE_STRING
+};
+
+#undef NS_DEFINE_KEYNAME
+
+#define NS_DEFINE_COMMAND(aName, aCommandStr) , Command##aName
+
+typedef int8_t CommandInt;
+enum Command MOZ_ENUM_TYPE(CommandInt)
+{
+  CommandDoNothing
+
+#include "mozilla/CommandList.h"
+};
+#undef NS_DEFINE_COMMAND
+
+} // namespace mozilla
+
+/**
+ * All header files should include this header instead of *Events.h.
+ */
+
+namespace mozilla {
+
+#define NS_EVENT_CLASS(aPrefix, aName) class aPrefix##aName;
+#define NS_ROOT_EVENT_CLASS(aPrefix, aName) NS_EVENT_CLASS(aPrefix, aName)
+
+#include "mozilla/EventClassList.h"
+
+#undef NS_EVENT_CLASS
+#undef NS_ROOT_EVENT_CLASS
+
+// BasicEvents.h
+struct EventFlags;
+
+// TextEvents.h
+struct AlternativeCharCode;
+
+// TextRange.h
+struct TextRangeStyle;
+struct TextRange;
+
+class TextRangeArray;
+
+} // namespace mozilla
+
+#endif // mozilla_EventForwards_h__