widget/EventForwards.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_EventForwards_h__
   7 #define mozilla_EventForwards_h__
   8
   9 #include <stdint.h>
  10
  11 /**
  12  * XXX Following enums should be in BasicEvents.h.  However, currently, it's
  13  *     impossible to use foward delearation for enum.
  14  */
  15
  16 /**
  17  * Return status for event processors.
  18  */
  19 enum nsEventStatus
  20 {
  21   // The event is ignored, do default processing
  22   nsEventStatus_eIgnore,
  23   // The event is consumed, don't do default processing
  24   nsEventStatus_eConsumeNoDefault,
  25   // The event is consumed, but do default processing
  26   nsEventStatus_eConsumeDoDefault
  27 };
  28
  29 namespace mozilla {
  30
  31 typedef uint16_t Modifiers;
  32
  33 #define NS_DEFINE_KEYNAME(aCPPName, aDOMKeyName) \
  34   KEY_NAME_INDEX_##aCPPName,
  35
  36 enum KeyNameIndex
  37 {
  38 #include "nsDOMKeyNameList.h"
  39   // If a DOM keyboard event is synthesized by script, this is used.  Then,
  40   // specified key name should be stored and use it as .key value.
  41   KEY_NAME_INDEX_USE_STRING
  42 };
  43
  44 #undef NS_DEFINE_KEYNAME
  45
  46 } // namespace mozilla
  47
  48 /**
  49  * All header files should include this header instead of *Events.h.
  50  */
  51
  52 namespace mozilla {
  53
  54 #define NS_EVENT_CLASS(aPrefix, aName) class aPrefix##aName;
  55 #define NS_ROOT_EVENT_CLASS(aPrefix, aName) NS_EVENT_CLASS(aPrefix, aName)
  56
  57 #include "mozilla/EventClassList.h"
  58
  59 #undef NS_EVENT_CLASS
  60 #undef NS_ROOT_EVENT_CLASS
  61
  62 // BasicEvents.h
  63 struct EventFlags;
  64
  65 // TextEvents.h
  66 struct AlternativeCharCode;
  67
  68 // TextRange.h
  69 struct TextRangeStyle;
  70 struct TextRange;
  71
  72 typedef TextRange* TextRangeArray;
  73
  74 } // namespace mozilla
  75
  76 #endif // mozilla_EventForwards_h__