Greasy Fork

mws

自用工具库

目前为 2022-05-27 提交的版本。查看 最新版本

此脚本不应直接安装,它是一个供其他脚本使用的外部库。如果您需要使用该库,请在脚本元属性加入:// @require https://update.greasyfork.cloud/scripts/445645/1055007/mws.js

var mws = new class {
  sleep(milliseconds) {
    return new Promise(resolve => {
      setTimeout(() => { resolve(); }, milliseconds);
    });
  }
  async _Step(selector, callback, need_content, timeout) {
    while (timeout--) {
      if (document.querySelector(selector) === null) {
        await this.sleep(100);
        continue;
      } else {
        if (need_content) {
          if (document.querySelector(selector).innerText.length == 0) {
            await this.sleep(100);
            continue;
          }
        }
      }
      break;
    }

    callback(selector);
  }
  wait(selector, need_content = false, timeout = Infinity) {
    return new Promise(resolve => {
      this._Step(selector, function (selector) { resolve(document.querySelector(selector)); }, need_content, timeout);
    });
  }

}();