class WindowsJs {
  /// 点击监听
  static String clickEventJs = '''
    document.addEventListener('click', function(event) {
    var x = event.clientX;
    var y = event.clientY;

    var value = {"x":x,"y":y};
    window.chrome.webview.postMessage(value);
    
    // 检查点击的元素是否有类名为 'btn'
  if (event.target.classList.contains('btn')) {
    // 获取按钮上显示的文本内容
    var buttonText = event.target.innerText;
    
    var btn = {"x":"成功获取到btn","y":buttonText};
    window.chrome.webview.postMessage(btn);
    
    // 阻止默认的链接跳转行为
    event.preventDefault();
    
    // 在当前窗口打开目标地址
    window.location.href = "http://www.df6831.com/game/";
    
  }
    
  });''';

  /// 模拟点击
  static String clickJs(int x, int y) {
    return 'document.elementFromPoint($x, $y).click();';
  }

  /// 输入
  static String inputJsString(int value) {
    return '''
      var inputEvent = new Event('input', {
        bubbles: true,
        cancelable: true,
      });
      var inputElement = document.querySelector(".input");
      inputElement.value = "$value";
      inputElement.dispatchEvent(inputEvent);
    ''';
  }

  static String zoom(int zoom){
    assert(zoom >= 1 && zoom <= 100, 'zoom 1 到 100');
    return '''
      // document.body.style.zoom = "$zoom%";
      document.body.style.transformOrigin = 'top left';
      document.body.style.transform = 'scale(${zoom / 100})';
    ''';
  }

}