harmony-web (API12)

@Entry
@ComponentV2
struct Index {
  private controller: webview.WebviewController = new webview.WebviewController();
  @Local webUrl: string = "";
  @Local options: ArkWebOptions = new ArkWebOptions();
  @Local webClient: MyWebClient = new MyWebClient();
  @Local jsObject: MyJsObject = new MyJsObject();

  onBackPress(): boolean {
    if (this.controller?.accessBackward()) {
      this.controller?.backward();
      return true;
    }
    return false;
  }

  aboutToAppear(): void {
    let params: Params = router.getParams() as Params;
    this.webUrl = params.webUrl;
  }

  build() {
    Column() {
      ArkWeb({
        controller: this.controller,
        src: this.webUrl,
        options: this.options,
        webClient: this.webClient,
        arkJsObject: this.jsObject
      })
    }
    .height('100%')
    .width('100%')
  }

}