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instagram_allow_saveimage2

Allow "Save image as..." on context menu of Instagram.

  1. // ==UserScript==
  2. // @name        instagram_allow_saveimage2
  3. // @namespace   http://catherine.v0cyc1pp.com/instagram_allow_saveimage.user2.js
  4. // @match       https://www.instagram.com/*
  5. // @version     2.3
  6. // @grant       none
  7. // @run-at      document-end
  8. // @description Allow "Save image as..." on context menu of Instagram.
  9. // @description KNOWN ISSUE: can't save videos.
  10. // @license     MIT
  11. // ==/UserScript==
  12.  
  13. //console.log("instagram_allow_saveimage2 start");
  14.  
  15. function proc_mainpage(elem) {
  16.     var parent = elem.parentNode;
  17.     if (parent == null || parent == undefined) {
  18.         return;
  19.     }
  20.     var next = parent.nextElementSibling;
  21.     if (next == null || next == undefined) {
  22.         return;
  23.     }
  24.  
  25.     var next2 = next.nextElementSibling;
  26.     if (next2 != null || next2 != undefined) {
  27.         var next2_classname = next2.className;
  28.         if (next2_classname != undefined) {
  29.             return;
  30.         }
  31.     }
  32.  
  33.  
  34.     var classname = next.className;
  35.  
  36.  
  37.  
  38.     var kids = next.children;
  39.     if (kids.length == 0) {
  40.         next.style.display = "none";
  41.     } else {
  42.         next.style.display = "block";
  43.     }
  44. }
  45.  
  46. function proc_stories(elem) {
  47.     var next = elem.nextElementSibling;
  48.     if (next == null || next == undefined) {
  49.         return;
  50.     }
  51.     var tagname = next.tagName;
  52.     console.log("tagname="+tagname);
  53.     if ( tagname == "DIV" ) {
  54.         next.style.display = "none";
  55.     }
  56. }
  57.  
  58. function main() {
  59.     //$("img").each(function() {
  60.     document.querySelectorAll("img").forEach(function(elem) {
  61.         //$(this).removeAttr("srcset");
  62.         //elem.removeAttribute("srcset");
  63.         //$(this).removeAttr("sizes");
  64.         //elem.removeAttribute("sizes");
  65.  
  66.         // メイン用：親の次の兄弟
  67.         proc_mainpage(elem);
  68.  
  69.         // ストーリー用：elemの次の兄弟
  70.         // →画像クリックで一時停止できなくなるのでやめた。2021.3.2
  71.         //proc_stories(elem);
  72.  
  73.     });
  74.  
  75. }
  76.  
  77.  
  78. var observer = new MutationObserver(function(mutations) {
  79.     observer.disconnect();
  80.     main();
  81.     observer.observe(document, config);
  82. });
  83.  
  84. var config = {
  85.     attributes: true,
  86.     childList: true,
  87.     characterData: false,
  88.     subtree: true
  89. };
  90.  
  91. observer.observe(document, config);