Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The MouseScrollEvent
interface represents events that occur due to the user moving a mouse wheel or similar input device.
Warning: Do not use this interface for wheel events.
Like MouseWheelEvent
, this interface is non-standard and deprecated. It was used in Gecko-based browsers only. Instead use the standard WheelEvent
.
void initMouseScrollEvent(
in DOMString typeArg,
in boolean canBubbleArg,
in boolean cancelableArg,
in nsIDOMAbstractView viewArg,
in long detailArg,
in long screenXArg,
in long screenYArg,
in long clientXArg,
in long clientYArg,
in boolean ctrlKeyArg,
in boolean altKeyArg,
in boolean shiftKeyArg,
in boolean metaKeyArg,
in unsigned short buttonArg,
in nsIDOMEventTarget relatedTargetArg,
in long axis);
Attributes Attribute Type Description axis
Read only long
Indicates scroll direction. Constants Delta modes Constant Value Description HORIZONTAL_AXIS
0x01
The event is caused by horizontal wheel operation. VERTICAL_AXIS
0x02
The event is caused by vertical wheel operation. Instance methods
initMouseScrollEvent()
See nsIDOMMouseScrollEvent::initMouseScrollEvent()
.
DOMMouseScroll
MozMousePixelScroll
WheelEvent
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