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Remove Experimental / Deprecated Useless APIs

to remove useless APIs (either experimental or deprecated) like IdleDetector

  1. // ==UserScript==
  2. // @name         Remove Experimental / Deprecated Useless APIs
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1.2
  5. // @description  to remove useless APIs (either experimental or deprecated) like IdleDetector
  6. // @author       CY Fung
  7. // @match        https://*/*
  8. // @match        http://*/*
  9. // @icon         https://www.google.com/s2/favicons?sz=64&domain=gf.qytechs.cn
  10. // @grant               none
  11. // @run-at              document-start
  12. // @license             MIT
  13. // @compatible          chrome
  14. // @compatible          edge
  15. // @compatible          firefox
  16. // @compatible          safari
  17. // @compatible          opera
  18. // @unwrap
  19. // @allFrames
  20. // @inject-into page
  21. // ==/UserScript==
  22.  
  23. (function () {
  24.     'use strict';
  25.  
  26.     if (typeof IdleDetector === 'function') {
  27.         try {
  28.             IdleDetector = undefined;
  29.         } catch (e) { }
  30.         delete window.IdleDetector;
  31.     }
  32.  
  33.     if (typeof webkitCancelAnimationFrame === 'function') {
  34.         try {
  35.             webkitCancelAnimationFrame = undefined;
  36.         } catch (e) { }
  37.         delete window.webkitCancelAnimationFrame;
  38.     }
  39.  
  40.     if (typeof webkitRequestAnimationFrame === 'function') {
  41.         try {
  42.             webkitRequestAnimationFrame = undefined;
  43.         } catch (e) { }
  44.         delete window.webkitRequestAnimationFrame;
  45.     }
  46.  
  47.     if (typeof styleMedia === 'function') {
  48.         // This feature is deprecated/obsolete and should not be used.
  49.         try {
  50.             styleMedia = undefined;
  51.         } catch (e) { }
  52.         delete window.styleMedia;
  53.     }
  54.  
  55.     if (typeof launchQueue === 'object') {
  56.         // This feature is experimental. Use caution before using in production.
  57.         try {
  58.             launchQueue = undefined;
  59.         } catch (e) { }
  60.         delete window.launchQueue;
  61.     }
  62.  
  63.     if (typeof webkitRequestFileSystem === 'function') {
  64.         // This feature is deprecated/obsolete and should not be used.
  65.         try {
  66.             webkitRequestFileSystem = undefined;
  67.         } catch (e) { }
  68.         delete window.webkitRequestFileSystem;
  69.     }
  70.  
  71.     if (typeof webkitResolveLocalFileSystemURL === 'function') {
  72.         // This feature is non-standard and should not be used without careful consideration.
  73.         try {
  74.             webkitResolveLocalFileSystemURL = undefined;
  75.         } catch (e) { }
  76.         delete window.webkitResolveLocalFileSystemURL;
  77.     }
  78.  
  79.     if (typeof VRDisplayEvent === 'function') {
  80.         // This feature is deprecated/obsolete and should not be used.
  81.         try {
  82.             VRDisplayEvent = undefined;
  83.         } catch (e) { }
  84.         delete window.VRDisplayEvent;
  85.     }
  86.  
  87.     if (typeof HTMLFrameSetElement === 'function') {
  88.         // This feature is deprecated/obsolete and should not be used.
  89.         try {
  90.             HTMLFrameSetElement = undefined;
  91.         } catch (e) { }
  92.         delete window.HTMLFrameSetElement;
  93.     }
  94.  
  95.     if (typeof CanMakePaymentEvent === 'function') {
  96.         // This feature is experimental. Use caution before using in production.
  97.         try {
  98.             CanMakePaymentEvent = undefined;
  99.         } catch (e) { }
  100.         delete window.CanMakePaymentEvent;
  101.     }
  102.  
  103.  
  104.     if (typeof PositionSensorVRDevice === 'function') {
  105.         // This feature is deprecated/obsolete and should not be used.
  106.         try {
  107.             PositionSensorVRDevice = undefined;
  108.         } catch (e) { }
  109.         delete window.PositionSensorVRDevice;
  110.     }
  111.  
  112.     if (typeof PerformanceTiming === 'function') {
  113.         // This feature is deprecated/obsolete and should not be used.
  114.         try {
  115.             PerformanceTiming = undefined;
  116.         } catch (e) { }
  117.         delete window.PerformanceTiming;
  118.     }
  119.  
  120.     if (typeof navigation === 'function') {
  121.         // This feature is experimental. Use caution before using in production.
  122.         try {
  123.             navigation = undefined;
  124.         } catch (e) { }
  125.         delete window.navigation;
  126.     }
  127.  
  128.  
  129.  
  130.  
  131.     /*
  132.  
  133.    let arr = ["navigation", "onsearch", "trustedTypes",
  134.     "onappinstalled", "onbeforeinstallprompt", "onbeforexrselect", "oncancel", "oncontextlost", 
  135.     "oncontextrestored", "onmousewheel", "onpointerrawupdate",
  136.      "scheduler", "chrome", "credentialless", "launchQueue", 
  137.      "onbeforematch", "onbeforetoggle", "originAgentCluster", 
  138.      "oncontentvisibilityautostatechange", "openDatabase", "webkitRequestFileSystem", "webkitResolveLocalFileSystemURL"];
  139.  
  140.      */
  141.  
  142.     // Your code here...
  143. })();

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