☰

GM_Polyfill

Provide GM_functions in non-ScriptManager-environment

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.gf.qytechs.cn/scripts/429613/975941/GM_Polyfill.js 

  1. /* eslint-disable no-multi-spaces */
  2. // ==UserScript==
  3. // @name         GM_Polyfill
  4. // @namespace    GM_Polyfill
  5. // @version      0.3
  6. // @description  Provide GM_functions in non-ScriptManager-environment
  7. // @author       PY-DNG
  8. // @match        *
  9. // @icon         data:image/png;base64,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
  10. // @grant        GM_setValue
  11. // @grant        GM_getValue
  12. // @grant        GM_deleteValue
  13. // @grant        GM_listValues
  14. // @grant        GM_xmlhttpRequest
  15. // @grant        GM_openInTab
  16. // @grant        GM_setClipboard
  17. // ==/UserScript==
  18.  
  19. // GM_Polyfill By PY-DNG
  20. // 2021.07.18 - 2021.07.19
  21. // Simply provides the following GM_functions using localStorage, XMLHttpRequest and window.open:
  22. // Returns object GM_POLYFILLED which has the following properties that shows you which GM_functions are actually polyfilled:
  23. // GM_setValue, GM_getValue, GM_deleteValue, GM_listValues, GM_xmlhttpRequest, GM_openInTab, GM_setClipboard, unsafeWindow(object)
  24. // All polyfilled GM_functions are accessable in window object/Global_Scope(only without Tempermonkey Sandboxing environment)
  25. function GM_PolyFill(name = 'default') {
  26. 	const GM_POLYFILL_KEY_STORAGE = 'GM_STORAGE_POLYFILL';
  27. 	let GM_POLYFILL_storage;
  28. 	const GM_POLYFILLED = {
  29. 		GM_setValue: true,
  30. 		GM_getValue: true,
  31. 		GM_deleteValue: true,
  32. 		GM_listValues: true,
  33. 		GM_xmlhttpRequest: true,
  34. 		GM_openInTab: true,
  35. 		GM_setClipboard: true,
  36. 		unsafeWindow: true
  37. 	}
  38. 	
  39. 	// Ignore GM_PolyFill_Once
  40. 	window.GM_POLYFILLED && window.GM_POLYFILLED.once && (window.unsafeWindow = window.GM_setClipboard = window.GM_openInTab = window.GM_xmlhttpRequest = window.GM_getValue = window.GM_setValue = window.GM_listValues = window.GM_deleteValue = undefined);
  41.  
  42. 	GM_setValue_polyfill();
  43. 	GM_getValue_polyfill();
  44. 	GM_deleteValue_polyfill();
  45. 	GM_listValues_polyfill();
  46. 	GM_xmlhttpRequest_polyfill();
  47. 	GM_openInTab_polyfill();
  48. 	GM_setClipboard_polyfill();
  49. 	unsafeWindow_polyfill();
  50.  
  51. 	function GM_POLYFILL_getStorage() {
  52. 		let gstorage = localStorage.getItem(GM_POLYFILL_KEY_STORAGE);
  53. 		gstorage = gstorage ? JSON.parse(gstorage) : {};
  54. 		let storage = gstorage[name] ? gstorage[name] : {};
  55. 		return storage;
  56. 	}
  57.  
  58. 	function GM_POLYFILL_saveStorage() {
  59. 		let gstorage = localStorage.getItem(GM_POLYFILL_KEY_STORAGE);
  60. 		gstorage = gstorage ? JSON.parse(gstorage) : {};
  61. 		gstorage[name] = GM_POLYFILL_storage;
  62. 		localStorage.setItem(GM_POLYFILL_KEY_STORAGE, JSON.stringify(gstorage));
  63. 	}
  64.  
  65. 	// GM_setValue
  66. 	function GM_setValue_polyfill() {
  67. 		typeof (GM_setValue) === 'function' ? GM_POLYFILLED.GM_setValue = false: window.GM_setValue = PF_GM_setValue;;
  68.  
  69. 		function PF_GM_setValue(name, value) {
  70. 			GM_POLYFILL_storage = GM_POLYFILL_getStorage();
  71. 			name = String(name);
  72. 			GM_POLYFILL_storage[name] = value;
  73. 			GM_POLYFILL_saveStorage();
  74. 		}
  75. 	}
  76.  
  77. 	// GM_getValue
  78. 	function GM_getValue_polyfill() {
  79. 		typeof (GM_getValue) === 'function' ? GM_POLYFILLED.GM_getValue = false: window.GM_getValue = PF_GM_getValue;
  80.  
  81. 		function PF_GM_getValue(name, defaultValue) {
  82. 			GM_POLYFILL_storage = GM_POLYFILL_getStorage();
  83. 			name = String(name);
  84. 			if (GM_POLYFILL_storage.hasOwnProperty(name)) {
  85. 				return GM_POLYFILL_storage[name];
  86. 			} else {
  87. 				return defaultValue;
  88. 			}
  89. 		}
  90. 	}
  91.  
  92. 	// GM_deleteValue
  93. 	function GM_deleteValue_polyfill() {
  94. 		typeof (GM_deleteValue) === 'function' ? GM_POLYFILLED.GM_deleteValue = false: window.GM_deleteValue = PF_GM_deleteValue;
  95.  
  96. 		function PF_GM_deleteValue(name) {
  97. 			GM_POLYFILL_storage = GM_POLYFILL_getStorage();
  98. 			name = String(name);
  99. 			if (GM_POLYFILL_storage.hasOwnProperty(name)) {
  100. 				delete GM_POLYFILL_storage[name];
  101. 				GM_POLYFILL_saveStorage();
  102. 			}
  103. 		}
  104. 	}
  105.  
  106. 	// GM_listValues
  107. 	function GM_listValues_polyfill() {
  108. 		typeof (GM_listValues) === 'function' ? GM_POLYFILLED.GM_listValues = false: window.GM_listValues = PF_GM_listValues;
  109.  
  110. 		function PF_GM_listValues() {
  111. 			GM_POLYFILL_storage = GM_POLYFILL_getStorage();
  112. 			return Object.keys(GM_POLYFILL_storage);
  113. 		}
  114. 	}
  115.  
  116. 	// unsafeWindow
  117. 	function unsafeWindow_polyfill() {
  118. 		typeof (unsafeWindow) === 'object' ? GM_POLYFILLED.unsafeWindow = false: window.unsafeWindow = window;
  119. 	}
  120.  
  121. 	// GM_xmlhttpRequest
  122. 	// not supported properties of details: synchronous binary nocache revalidate context fetch
  123. 	// not supported properties of response(onload arguments[0]): finalUrl
  124. 	// ---!IMPORTANT!--- DOES NOT SUPPORT CROSS-ORIGIN REQUESTS!!!!! ---!IMPORTANT!---
  125. 	function GM_xmlhttpRequest_polyfill() {
  126. 		typeof (GM_xmlhttpRequest) === 'function' ? GM_POLYFILLED.GM_xmlhttpRequest = false: window.GM_xmlhttpRequest = PF_GM_xmlhttpRequest;
  127.  
  128. 		// details.synchronous is not supported as Tempermonkey
  129. 		function PF_GM_xmlhttpRequest(details) {
  130. 			const xhr = new XMLHttpRequest();
  131.  
  132. 			// open request
  133. 			const openArgs = [details.method, details.url, true];
  134. 			if (details.user && details.password) {
  135. 				openArgs.push(details.user);
  136. 				openArgs.push(details.password);
  137. 			}
  138. 			xhr.open.apply(xhr, openArgs);
  139.  
  140. 			// set headers
  141. 			if (details.headers) {
  142. 				for (const key of Object.keys(details.headers)) {
  143. 					xhr.setRequestHeader(key, details.headers[key]);
  144. 				}
  145. 			}
  146. 			details.cookie ? xhr.setRequestHeader('cookie', details.cookie) : function () {};
  147. 			details.anonymous ? xhr.setRequestHeader('cookie', '') : function () {};
  148.  
  149. 			// properties
  150. 			xhr.timeout = details.timeout;
  151. 			xhr.responseType = details.responseType;
  152. 			details.overrideMimeType ? xhr.overrideMimeType(details.overrideMimeType) : function () {};
  153.  
  154. 			// events
  155. 			xhr.onabort = details.onabort;
  156. 			xhr.onerror = details.onerror;
  157. 			xhr.onloadstart = details.onloadstart;
  158. 			xhr.onprogress = details.onprogress;
  159. 			xhr.onreadystatechange = details.onreadystatechange;
  160. 			xhr.ontimeout = details.ontimeout;
  161. 			xhr.onload = function (e) {
  162. 				const response = {
  163. 					readyState: xhr.readyState,
  164. 					status: xhr.status,
  165. 					statusText: xhr.statusText,
  166. 					responseHeaders: xhr.getAllResponseHeaders(),
  167. 					response: xhr.response
  168. 				};
  169. 				(details.responseType === '' || details.responseType === 'text') ? (response.responseText = xhr.responseText) : function () {};
  170. 				(details.responseType === '' || details.responseType === 'document') ? (response.responseXML = xhr.responseXML) : function () {};
  171. 				details.onload(response);
  172. 			}
  173.  
  174. 			// send request
  175. 			details.data ? xhr.send(details.data) : xhr.send();
  176.  
  177. 			return {
  178. 				abort: xhr.abort
  179. 			};
  180. 		}
  181. 	}
  182.  
  183. 	// NOTE: options(arg2) is NOT SUPPORTED! if provided, then will just be skipped.
  184. 	function GM_openInTab_polyfill() {
  185. 		typeof (GM_openInTab) === 'function' ? GM_POLYFILLED.GM_openInTab = false: window.GM_openInTab = PF_GM_openInTab;
  186.  
  187. 		function PF_GM_openInTab(url) {
  188. 			window.open(url);
  189. 		}
  190. 	}
  191.  
  192. 	// NOTE: needs to be called in an event handler function, and info(arg2) is NOT SUPPORTED!
  193. 	function GM_setClipboard_polyfill() {
  194. 		typeof (GM_setClipboard) === 'function' ? GM_POLYFILLED.GM_setClipboard = false: window.GM_setClipboard = PF_GM_setClipboard;
  195.  
  196. 		function PF_GM_setClipboard(text) {
  197. 			// Create a new textarea for copying
  198. 			const newInput = document.createElement('textarea');
  199. 			document.body.appendChild(newInput);
  200. 			newInput.value = text;
  201. 			newInput.select();
  202. 			document.execCommand('copy');
  203. 			document.body.removeChild(newInput);
  204. 		}
  205. 	}
  206.  
  207. 	return GM_POLYFILLED;
  208. }

欢迎访问Greasy Fork镜像

土豆服务器，请按需使用

镜像地址随时可能被墙，建议加群获取最新地址

加入Q群

QingJ © 2025

镜像随时可能失效，请加Q群300939539或关注我们的公众号极客氢云获取最新地址