pinpot

A little bookmark tool
log files refs
content.js (1089B)
      1 function extract_info(options) {
      2   let value;
      3   for (const [query, property] of options) {
      4     if (value) {
      5       break;
      6     }
      7     value = document.querySelector(query)?.[property];
      8   }
      9   return value;
     10 }
     11 
     12 
     13 browser.runtime.onMessage.addListener((message, _sender, sendResponse) => {
     14   if (message.action === 'getPageData') {
     15     const title = extract_info([
     16       ['meta[property="og:title"]', 'content'],
     17       ['meta[property="twitter:title"]', 'content'],
     18       ['head title', 'textContent'],
     19     ]);
     20     const description = extract_info([
     21       ['meta[property="og:description"]', 'content'],
     22       ['meta[property="twitter:description"]', 'content'],
     23       ['meta[name="description"]', 'content'],
     24     ]);
     25     const image = extract_info([
     26       ['meta[property="og:image"]', 'content'],
     27       ['meta[property="twitter:image"]', 'content'],
     28       ['link[rel="icon"]', 'href'],
     29       ['link[rel="shortcut icon"]', 'href'],
     30     ]);
     31     const data = {
     32       title,
     33       description,
     34       image,
     35       url: location.href,
     36       host: location.host,
     37     };
     38     sendResponse(data);
     39   }
     40 });