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			23 lines
		
	
	
	
		
			674 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
	
		
			674 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #import <UIEvents/MouseEvent.idl>
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| 
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| // https://www.w3.org/TR/uievents/#idl-wheelevent
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| [Exposed=Window]
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| interface WheelEvent : MouseEvent {
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|     // DeltaModeCode
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|     const unsigned long DOM_DELTA_PIXEL = 0x00;
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|     const unsigned long DOM_DELTA_LINE  = 0x01;
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|     const unsigned long DOM_DELTA_PAGE  = 0x02;
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| 
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|     readonly attribute double deltaX;
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|     readonly attribute double deltaY;
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|     readonly attribute double deltaZ;
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|     readonly attribute unsigned long deltaMode;
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| };
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| 
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| // https://www.w3.org/TR/uievents/#idl-wheeleventinit
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| dictionary WheelEventInit : MouseEventInit {
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|     double deltaX = 0;
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|     double deltaY = 0;
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|     double deltaZ = 0;
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|     unsigned long deltaMode = 0;
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| };
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