Class CanvasPool

Pool for HTMLCanvasElement instances

Hierarchy

Pool<HTMLCanvasElement, CanvasPoolDefinition>
- CanvasPool

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new CanvasPool(startAmount?: number): CanvasPool

Inherited from Pool.constructor
- Defined in lib/pool.ts:17
Parameters
- Default value startAmount: number = 0
  
  Amount of objects that should be created at the beginning.
Returns CanvasPool

Properties

Protected _createdAmount

_createdAmount: number

Protected availableInstances

availableInstances: HTMLCanvasElement[] = []

Methods

get

get(instanceDefinition: CanvasPoolDefinition): T

Inherited from Pool.get
- Defined in lib/pool.ts:34
Retrieve an object, either new or reused.

Parameters
- instanceDefinition: CanvasPoolDefinition
Returns T

Protected newInstance

newInstance(): HTMLCanvasElement

Overrides Pool.newInstance
- Defined in components/widgets/image/canvas-pool.ts:10
Returns HTMLCanvasElement

Protected prepareInstance

prepareInstance(instance: HTMLCanvasElement, definition: CanvasPoolDefinition): void

Overrides Pool.prepareInstance
- Defined in components/widgets/image/canvas-pool.ts:14
Parameters
- instance: HTMLCanvasElement
- definition: CanvasPoolDefinition
Returns void

release

release(...objects: HTMLCanvasElement[]): void

Inherited from Pool.release
- Defined in lib/pool.ts:51
Mark provided objects as unused and reusable.

Parameters
- Rest ...objects: HTMLCanvasElement[]
Returns void

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