message: render canvas in div
diff: @@ -25,12 +25,13 @@ class CanvasView implements IComponentHTMLView {
  runtime: IComponentRuntime,
  root: ISharedMap,
  ink: IInk,
  + elm: HTMLElement,
  ): CanvasView {
  const browserHost = new ui.BrowserContainerHost();
  const canvas = new controls.FlexView(
  document.createElement("div"),
  ink);
  - browserHost.attach(canvas);
  + browserHost.attach(canvas, elm);
  return new CanvasView();
  }
  @@ -52,7 +53,7 @@ export class Canvas extends PrimedComponent implements IComponentHTMLVisual {
  private ink: IInk;
  public render(elm: HTMLElement, options?: IComponentHTMLOptions): void {
  - CanvasView.create(this.runtime, this.root, this.ink).render(elm, options);
  + CanvasView.create(this.runtime, this.root, this.ink, elm).render(elm, options);
  }
  protected async componentInitializingFirstTime() {
  