Method componentDidMount

packages/gl-react-headless/src/index.tsx:45–63

()

  gl: WebGLRenderingContext | null = null;

  componentDidMount() {
    invariant(
      this.canvas,
      "GLView: canvas is not available in componentDidMount!"
    );
    const {
      webglContextAttributes,
      onContextCreate,
      onContextFailure,
    } = this.props;
    const gl = getContext(this.canvas!, webglContextAttributes);
    this.webglContextAttributes = webglContextAttributes || {};
    if (gl) {
      this.gl = gl;
      onContextCreate(gl);
    } else {
      onContextFailure(new Error("no-webgl-context"));
    }
  }

  componentDidUpdate(prevProps: any) {
    const { width, height } = this.props;