OffscreenCanvas class - typings.core library

Constructors

OffscreenCanvas.new(num width, num height): factory

Properties

addEventListener ↔ void Function(String, [Object?, Object?]): Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
addEventListener → ({void Function<K$>(OffscreenCanvasEventMap<K$> type, dynamic listener(K$), [Object? options]) $1, void Function(String type, Object listener, [Object? options]) $2}): Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension
Overload accessor: $1, $2
no setter
convertToBlob ↔ Future<Blob> Function([ImageEncodeOptions?]): Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension

getter/setter pair
dispatchEvent ↔ bool Function(Event): Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
getContext → ({OffscreenCanvasRenderingContext2D? Function(String contextId, [dynamic options]) $1, ImageBitmapRenderingContext? Function(String contextId, [dynamic options]) $2, WebGLRenderingContext? Function(String contextId, [dynamic options]) $3, WebGL2RenderingContext? Function(String contextId, [dynamic options]) $4, Object? Function(OffscreenRenderingContextId contextId, [dynamic options]) $5}): Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension
Overload accessor: $1, $2, $3, $4, $5
no setter
hashCode → int: The hash code for this object.
no setterinherited
height ↔ num: Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension
These attributes return the dimensions of the OffscreenCanvas object's bitmap.
getter/setter pair
oncontextlost ↔ dynamic Function(Event)?: Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension

getter/setter pair
oncontextrestored ↔ dynamic Function(Event)?: Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension

getter/setter pair
removeEventListener ↔ void Function(String, [Object?, Object?]): Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
removeEventListener → ({void Function<K$>(OffscreenCanvasEventMap<K$> type, dynamic listener(K$), [Object? options]) $1, void Function(String type, Object listener, [Object? options]) $2}): Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension
Overload accessor: $1, $2
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
transferToImageBitmap ↔ ImageBitmap Function(): Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension

getter/setter pair
width ↔ num: Available on OffscreenCanvas, provided by the OffscreenCanvas$Typings extension
These attributes return the dimensions of the OffscreenCanvas object's bitmap.
getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited

Operators

operator ==(Object other) → bool: The equality operator.
inherited