gecko/widget/public/nsEvent.h

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#ifndef nsEvent_h__
#define nsEvent_h__

/*
 * This is in a separate header file because it needs to be included
 * in many places where including nsGUIEvent.h would bring in many
 * header files that are totally unnecessary.
 */

enum UIStateChangeType {
  UIStateChangeType_NoChange,
  UIStateChangeType_Set,
  UIStateChangeType_Clear
};

/**
 * 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  
};

/**
 * sizemode is an adjunct to widget size
 */
enum nsSizeMode {
  nsSizeMode_Normal = 0,
  nsSizeMode_Minimized,
  nsSizeMode_Maximized,
  nsSizeMode_Fullscreen
};

class nsEvent;

class nsGUIEvent;
class nsSizeEvent;
class nsSizeModeEvent;
class nsZLevelEvent;
class nsPaintEvent;
class nsScrollbarEvent;
class nsScrollPortEvent;
class nsInputEvent;
class nsMouseEvent;
class nsDragEvent;
#ifdef ACCESSIBILITY
class nsAccessibleEvent;
#endif
class nsKeyEvent;
class nsTextEvent;
class nsCompositionEvent;
class nsMouseScrollEvent;
class nsReconversionEvent;
class nsTooltipEvent;
class nsSimpleGestureEvent;
class nsContentCommandEvent;

#endif // nsEvent_h__