MouseScrollEvent
Deprecated
Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers.>
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.
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.
Method overview
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().
Browser compatibility
See also
DOMMouseScrollMozMousePixelScroll- Standardized mouse wheel event object:
WheelEvent