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

  var click = { 'x': x, 'y': y };
  // var value = { click: click };

  // 发送消息
  window.chrome.webview.postMessage(click);

  // 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;

    if (buttonText == "进入游戏") {
      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();

      var newUrl = this.href; // 获取点击链接的跳转地址

      // 在当前窗口打开目标地址
      // window.location.href = "http://www.df6831.com/game/";
      window.location.href = newUrl;
      window.chrome.webview.postMessage({url:newUrl}});
    }
  }
});
  ''';

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

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


  /// 监听加载，在加载完成后缩放
  static String onloadScale(int scale){
    assert(scale >= 1 && scale <= 100, 'zoom 1 到 100');
    return '''
window.onload = function () {
  // 修改页面缩放比例为0.5（50%）
  document.body.style.transformOrigin = 'top left';
  document.body.style.transform = 'scale(${scale / 100})';
};
''';
  }


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

  static String message = 'window.chrome.webview.postMessage({x:3333}});';

}