Non-standard
Introduced in Gecko 1.9.2
(Firefox 3.6 / Thunderbird 3.1 / Fennec 1.0)
An event interface for legacy mouse scroll events
1.0
18.0
Introduced
Gecko 1.9.1
Inherits from:
nsIDOMMouseScrollEvent
Last changed in Gecko 1.9.1 (Firefox 3.5 / Thunderbird 3.0 / SeaMonkey 2.0)The DOM MouseScrollEvent represents events that occur due to the user moving a mouse wheel or similar input device.
Use standardardized WheelEvent instead of this legacy event object if available.
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 |
long |
Indicates scroll direction. Read only. |
Constants
Delta modes
| Constant | Value | Description |
HORIZONTAL_AXIS |
0x01 |
The event is caused by horizontal wheel operation. |
|
0x02 |
The event is caused by vertical wheel operation. |
Methods
initMouseScrollEvent()
See nsIDOMMouseScrollEvent::initMouseScrollEvent().
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | Not supported | 3.5 (1.9.1) | Not supported | Not supported | Not supported |
| Feature | Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | Not supported | 1.0 (1.9.1) | Not supported | Not supported | Not supported |
See also
DOMMouseScrollMozMousePixelScroll- Non-gecko browsers' legacy mosue wheel event object:
MouseWheelEvent - Standardized mouse wheel event object:
WheelEvent


Mozilla Developer Network