RendererFactory2 — Angular

Creates and initializes a custom renderer that implements the Renderer2 base class.

API

abstract class RendererFactory2 {
  abstract createRenderer(hostElement: any, type: RendererType2 | null): Renderer2;
  abstract optional begin(): void;
  abstract optional end(): void;
  abstract optional whenRenderingDone(): Promise<any>;
}

createRenderer

Renderer2

Creates and initializes a custom renderer for a host DOM element.

@paramhostElementany

The element to render.

@paramtypeRendererType2 | null

The base class to implement.

@returnsRenderer2

The new custom renderer instance.

begin

void

A callback invoked when rendering has begun.

@returnsvoid

end

void

A callback invoked when rendering has completed.

@returnsvoid

whenRenderingDone

Promise<any>

Use with animations test-only mode. Notifies the test when rendering has completed.

@returnsPromise<any>

The asynchronous result of the developer-defined function.