(function () {
    let origFetch = window.fetch;
    window.fetch = async function (...args) {
        const response = await origFetch(...args);
        // console.log('fetch request:', args);

        const [url] = args

        const data = await response
            .clone()
            .json() // 此处需要根据不同数据调用不同方法
            .catch(err => console.error(err));

        // 对于二进制大文件可以创建为URL(blob:开头)，供其它脚本访问
        //sessionStorage['wave'] = URL.createObjectURL(data); // 插件需要添加'storage'权限
        // // 只监听某些地址
        if (url === './xx/xx/xx' && data.respData.corpOther.includes('xxxx')) {
            window.postMessage({ type: 'type', data: data.respData }, '*'); // send to content script
        }

        return response;
    }
})();
// 下面为xhr，需要则打开
(function (xhr) {

    var XHR = XMLHttpRequest.prototype;

    var open = XHR.open;
    var send = XHR.send;

    XHR.open = function (method, url) {
        this._method = method;
        this._url = url;
        return open.apply(this, arguments);
    };

    XHR.send = function (postData) {
        // console.log('xhr request:', this._method, this._url, postData);
        this.addEventListener('load', function () {
            // sessionStorage['key'] = JSON.stringify(response); // 插件需要添加'storage'权限
            // document.cookie
            // localStorage['key']
            // console.log('xhr监听完成');
            window.postMessage({ type: 'xhr', data: this.response }, '*');  // 将响应发送到 content script
        });
        return send.apply(this, arguments);
    };
})(XMLHttpRequest);

console.log('编号查询插件注入成功');

// inject injected script
let s = document.createElement('script');
s.src = chrome.runtime.getURL('injected.js');
s.onload = function () {
  this.remove();
};
(document.head || document.documentElement).appendChild(s);

// receive message from injected script
window.addEventListener('message', function (e) {
  // 判断类型
  const type = e.data.type
  if (type === 'ocr') {
    chrome.storage.local.get(["result"], function (result) {
      console.log(123);
      const data = result.result ?? ''
      const tmp = data + e.data.data + '\n'
      chrome.storage.local.set({ result: tmp })
    })
  }
});