Method setCanvas

packages/react-devtools-timeline/src/view-base/Surface.js:81–92

(canvas: HTMLCanvasElement, canvasSize: Size)

  }

  setCanvas(canvas: HTMLCanvasElement, canvasSize: Size) {
    this._context = getCanvasContext(
      canvas,
      canvasSize.height,
      canvasSize.width,
    );
    this._canvasSize = canvasSize;

    if (this.rootView) {
      this.rootView.setNeedsDisplay();
    }
  }

  displayIfNeeded() {
    const {rootView, _canvasSize, _context} = this;