EventTarget class
Base class for all browser objects that support events.
Use the on property to add, and remove events for compile-time type checks and a more concise API.
- Implemented by
- AbstractWorker
- Animation
- ApplicationCache
- AudioContext
- AudioNode
- AudioTrackList
- BatteryManager
- CompositorWorker
- CrossOriginServiceWorkerClient
- Database
- EventSource
- FileReader
- FileWriter
- FontFaceSet
- GlobalEventHandlers
- HttpRequestEventTarget
- MediaKeySession
- MediaQueryList
- MediaRecorder
- MediaSource
- MediaStream
- MediaStreamTrack
- MessagePort
- MidiAccess
- MidiPort
- NetworkInformation
- Node
- Notification
- Performance
- PermissionStatus
- PresentationAvailability
- PresentationConnection
- PresentationReceiver
- PresentationRequest
- Request
- RtcDataChannel
- RtcDtmfSender
- RtcPeerConnection
- ScreenOrientation
- ServicePortCollection
- ServiceWorkerContainer
- ServiceWorkerRegistration
- SharedWorker
- SourceBuffer
- SourceBufferList
- SpeechRecognition
- SpeechSynthesis
- SpeechSynthesisUtterance
- TextTrack
- TextTrackCue
- TextTrackList
- Transaction
- VideoTrackList
- WebSocket
- Window
- WindowBase
- WindowEventHandlers
- Worker
- WorkerGlobalScope
- WorkerPerformance
- Annotations
- @DomName('EventTarget')
- @Native("EventTarget")
Properties
- on → Events
-
This is an ease-of-use accessor for event streams which should only be
used when an explicit accessor is not available.
read-only
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
addEventListener(
String type, EventListener listener, [ bool useCapture ]) → void -
dispatchEvent(
Event event) → bool -
@DocsEditable(), @DomName('EventTarget.dispatchEvent')
-
removeEventListener(
String type, EventListener listener, [ bool useCapture ]) → void -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
Operators
-
operator ==(
other) → bool -
The equality operator. [...]
inherited