import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

widget/EventForwards.h

@@ -0,0 +1,173 @@
+/* -*- 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 "nsTArray.h"
+
+class nsCString;
+
+/**
+ * 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,
+  // Value is not for use, only for serialization
+  nsEventStatus_eSentinel
+};
+
+namespace mozilla {
+
+/**
+ * Event messages
+ */
+
+typedef uint16_t EventMessageType;
+
+enum EventMessage : EventMessageType
+{
+
+#define NS_EVENT_MESSAGE(aMessage) aMessage,
+#define NS_EVENT_MESSAGE_FIRST_LAST(aMessage, aFirst, aLast) \
+  aMessage##First = aFirst, aMessage##Last = aLast,
+
+#include "mozilla/EventMessageList.h"
+
+#undef NS_EVENT_MESSAGE
+#undef NS_EVENT_MESSAGE_FIRST_LAST
+
+  // For preventing bustage due to "," after the last item.
+  eEventMessage_MaxValue
+};
+
+const char* ToChar(EventMessage aEventMessage);
+
+/**
+ * Event class IDs
+ */
+
+typedef uint8_t EventClassIDType;
+
+enum EventClassID : EventClassIDType
+{
+  // The event class name will be:
+  //   eBasicEventClass for WidgetEvent
+  //   eFooEventClass for WidgetFooEvent or InternalFooEvent
+#define NS_ROOT_EVENT_CLASS(aPrefix, aName)   eBasic##aName##Class
+#define NS_EVENT_CLASS(aPrefix, aName)      , e##aName##Class
+
+#include "mozilla/EventClassList.h"
+
+#undef NS_EVENT_CLASS
+#undef NS_ROOT_EVENT_CLASS
+};
+
+const char* ToChar(EventClassID aEventClassID);
+
+typedef uint16_t Modifiers;
+
+#define NS_DEFINE_KEYNAME(aCPPName, aDOMKeyName) \
+  KEY_NAME_INDEX_##aCPPName,
+
+typedef uint16_t KeyNameIndexType;
+enum KeyNameIndex : KeyNameIndexType
+{
+#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
+
+const nsCString ToString(KeyNameIndex aKeyNameIndex);
+
+#define NS_DEFINE_PHYSICAL_KEY_CODE_NAME(aCPPName, aDOMCodeName) \
+  CODE_NAME_INDEX_##aCPPName,
+
+typedef uint8_t CodeNameIndexType;
+enum CodeNameIndex : CodeNameIndexType
+{
+#include "mozilla/PhysicalKeyCodeNameList.h"
+  // If a DOM keyboard event is synthesized by script, this is used.  Then,
+  // specified code name should be stored and use it as .code value.
+  CODE_NAME_INDEX_USE_STRING
+};
+
+#undef NS_DEFINE_PHYSICAL_KEY_CODE_NAME
+
+const nsCString ToString(CodeNameIndex aCodeNameIndex);
+
+#define NS_DEFINE_COMMAND(aName, aCommandStr) , Command##aName
+
+typedef int8_t CommandInt;
+enum Command : 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 BaseEventFlags;
+struct EventFlags;
+
+class WidgetEventTime;
+
+class NativeEventData;
+
+// TextEvents.h
+struct AlternativeCharCode;
+struct ShortcutKeyCandidate;
+
+typedef nsTArray<ShortcutKeyCandidate> ShortcutKeyCandidateArray;
+typedef AutoTArray<ShortcutKeyCandidate, 10> AutoShortcutKeyCandidateArray;
+
+// TextRange.h
+typedef uint8_t RawTextRangeType;
+enum class TextRangeType : RawTextRangeType;
+
+struct TextRangeStyle;
+struct TextRange;
+
+class TextRangeArray;
+
+// FontRange.h
+struct FontRange;
+
+} // namespace mozilla
+
+#endif // mozilla_EventForwards_h__