class
WheelEvent

(Not documented.)

Annotations
  • DomName('WheelEvent')
Extends

Constants

int DOM_DELTA_LINE = 0x01
const
int DOM_DELTA_PAGE = 0x02
const
int DOM_DELTA_PIXEL = 0x00
const

Properties

int deltaMode
read-only
double deltaZ
read-only
num deltaX
read-only
The amount that is expected to scroll horizontally, in units determined by [deltaMode].
num deltaY
read-only
The amount that is expected to scroll vertically, in units determined by [deltaMode].
Element matchingTarget
read-only , inherited
A pointer to the element whose CSS selector matched within which an event was fired. If this Event was not associated with any Event delegation, accessing this value will throw an [UnsupportedError].
bool bubbles
read-only , inherited
bool cancelable
read-only , inherited
DataTransfer clipboardData
read-only , inherited
Access to the system's clipboard data during copy, cut, and paste events.
EventTarget currentTarget
read-only , inherited
bool defaultPrevented
read-only , inherited
int eventPhase
read-only , inherited
List<Node> path
read-only , inherited
This event's path, taking into account shadow DOM.
EventTarget target
read-only , inherited
int timeStamp
read-only , inherited
String type
read-only , inherited
int detail
read-only , inherited
WindowBase view
read-only , inherited
int which
read-only , inherited
Point layer
read-only , inherited
Point page
read-only , inherited
bool altKey
read-only , inherited
int button
read-only , inherited
bool ctrlKey
read-only , inherited
DataTransfer dataTransfer
read-only , inherited
Node fromElement
read-only , inherited
The nonstandard way to access the element that the mouse comes from in the case of a mouseover event.
bool metaKey
read-only , inherited
String region
read-only , inherited
EventTarget relatedTarget
read-only , inherited
bool shiftKey
read-only , inherited
Node toElement
read-only , inherited
The nonstandard way to access the element that the mouse goes to in the case of a mouseout event.
int clientX
read-only , inherited
int clientY
read-only , inherited
int offsetX
read-only , inherited
int offsetY
read-only , inherited
int movementX
read-only , inherited
int movementY
read-only , inherited
int screenX
read-only , inherited
int screenY
read-only , inherited
Point client
read-only , inherited
Point movement
read-only , inherited
Point offset
read-only , inherited
The coordinates of the mouse pointer in target node coordinates.
Point screen
read-only , inherited

Constructors

WheelEvent(String type, {Window view, num deltaX: 0, num deltaY: 0, num deltaZ: 0, int deltaMode: 0, int detail: 0, int screenX: 0, int screenY: 0, int clientX: 0, int clientY: 0, int button: 0, bool canBubble: true, bool cancelable: true, bool ctrlKey: false, bool altKey: false, bool shiftKey: false, bool metaKey: false, EventTarget relatedTarget})

Methods

preventDefault() → void
inherited
stopImmediatePropagation() → void
inherited
stopPropagation() → void
inherited