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Select-click-copy Enabler

Enables select, right-click, copy and drag on pages that disable them. WARNING: MAY BREAK PAGE FUNCTIONS.

目前为 2017-05-14 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Select-click-copy Enabler
  3. // @namespace    http://userscripts.org/users/92143
  4. // @version      8.2
  5. // @description  Enables select, right-click, copy and drag on pages that disable them. WARNING: MAY BREAK PAGE FUNCTIONS. 
  6. // @include      /^http\:\/\//
  7. // @exclude      /^http\:\/\/([^\.]+\.)?facebook\.com/
  8. // @exclude      /^http\:\/\/([^\.]+\.)?google\.((?!\/cse\?).)+$/
  9. // @exclude      /^http\:\/\/([^\.]+\.)?wikipedia\.org/
  10. // @exclude      /^http\:\/\/([^\.]+\.)?youtube\.com/
  11. // @exclude      /^http\:\/\/([^\.]+\.)?saucenao\.com/
  12. // @exclude      /^http\:\/\/myanimelist\.net\/editprofile\.php/
  13. // @exclude      /^http\:\/\/([^\.]+\.)?mitbbs\.com/
  14. // @exclude      /^http\:\/\/([^\.]+\.)?getchu\.com/
  15. // @exclude      /^http\:\/\/([^\.]+\.)?jsfiddle\.net/
  16. // @exclude      /^http\:\/\/([^\.]+\.)?fiddle\.jshell\.net/
  17. // @exclude      /^http\:\/\/([^\.]+\.)?jsbin\.com/
  18. // @exclude      /^http\:\/\/([^\.]+\.)?photojoiner\.net/
  19. // @exclude      /^http\:\/\/tieba\.baidu\.com/
  20. // @exclude      /^http\:\/\/w\.qq\.com/
  21. // @exclude      /^http\:\/\/web2\.qq\.com/
  22. // @exclude      /^http\:\/\/([^\.]+\.)?flagcounter\.com/
  23. // @exclude      /^http\:\/\/([^\.]+\.)?dm5\.com/
  24. // @exclude      /^http\:\/\/([^\.]+\.)?yahoo\.co\.jp/
  25. // @exclude      /^http\:\/\/([^\.]+\.)?xinhuanet\.com/
  26. // @exclude      /^http\:\/\/([^\.]+\.)?newegg\.com/
  27. // @exclude      /^http\:\/\/([^\.]+\.)?doublemap\.com/
  28. // @exclude      /^http\:\/\/([^\.]+\.)*sina\.com\.cn/
  29. // @author       zanetu
  30. // @license      GPL version 2 or any later version; http://www.gnu.org/licenses/gpl-2.0.txt
  31. // @grant        none
  32. // @run-at       document-start
  33. // ==/UserScript==
  34.  
  35. var wasRun
  36. //increase this value to 1000 or greater for pages that need a long time to be loaded
  37. var BODY_DELAY = 100
  38.  
  39. function init() {
  40. 	
  41. 	 wasRun = false
  42. 	 
  43. }
  44.  
  45. function enableSelectClickCopy() {
  46. 	
  47. 	var events = 
  48. 		['copy', 'mouseup', 'mousedown', 'contextmenu', 'select', 'selectstart', 'dragstart']
  49. 	var topElements = [window, document]
  50. 	
  51. 	function disableAll(event) {
  52. 		if (event.stopImmediatePropagation) {
  53. 			event.stopImmediatePropagation()
  54. 		}
  55. 		else if (event.stopPropagation) {
  56. 			event.stopPropagation()
  57. 		}
  58. 	}
  59. 	
  60. 	for (var i = 0; i < events.length; i++) {
  61. 		var event = 'on' + events[i]
  62. 		for (var j = 0; j < topElements.length; j++) {
  63. 			topElements[j][event] = null
  64. 		}
  65. 		document.addEventListener(events[i], disableAll, true)
  66. 	}
  67. 	
  68. }
  69.  
  70. function loadedHandler() {
  71. 	
  72. 	if (wasRun) {
  73. 		return
  74. 	}
  75. 	wasRun = true
  76. 	document.removeEventListener('beforescriptexecute', loadedHandler, true)
  77. 	document.removeEventListener('beforeload', loadedHandler, true)
  78. 	document.removeEventListener('DOMContentLoaded', loadedHandler, true)
  79. 	appendScript(document)
  80. 	
  81. }
  82.  
  83. function loadedCssIframeHandler() {
  84. 	
  85. 	setTimeout(function() {
  86. 		appendCssEnabler(document.body)
  87. 		//handle iframes
  88. 		var oldBody, newBody
  89. 		for (var i = 0; i < frames.length; i++) {
  90. 			var iDocument
  91. 			try {
  92. 				iDocument = frames[i].document
  93. 			}
  94. 			//cross domain access, protocol mismatch, etc
  95. 			catch(securityError) {
  96. 				continue
  97. 			}
  98. 			
  99. 			if(iDocument) {
  100. 				oldBody = iDocument.body
  101. 				newBody = oldBody.cloneNode(true)
  102. 				prependScriptTo(newBody)
  103. 				appendCssEnabler(newBody)
  104. 				oldBody.parentNode.replaceChild(newBody, oldBody)
  105. 			}
  106. 			
  107. 		}
  108. 	}, BODY_DELAY)
  109. 	
  110. }
  111.  
  112. function appendScript(documentObject) {
  113. 	
  114. 	if(!documentObject) {
  115. 		return
  116. 	}
  117. 	var s = documentObject.createElement('script')
  118. 	s.innerHTML = '(' + enableSelectClickCopy.toString() + ')()'
  119. 	var container = documentObject.head || documentObject.body
  120. 	if(container) {
  121. 		container.appendChild(s)
  122. 	}
  123. 	
  124. }
  125.  
  126. function prependScriptTo(container) {
  127. 	
  128. 	if(!container) {
  129. 		return
  130. 	}
  131. 	var s = document.createElement('script')
  132. 	s.innerHTML = '(' + enableSelectClickCopy.toString() + ')()'
  133. 	container.insertBefore(s, container.firstChild)
  134. 	
  135. }
  136.  
  137. function appendCssEnabler(container) {
  138. 	
  139. 	var css = document.createElement('style')
  140. 	css.type = 'text/css'
  141. 	css.innerHTML = 
  142. 		'* {-webkit-touch-callout: text !important; -webkit-user-select: text !important; ' + 
  143. 		'-khtml-user-select: text !important; -moz-user-select: text !important; ' + 
  144. 		'-ms-user-select: text !important; user-select: text !important;}'
  145. 	if(container) {
  146. 		container.appendChild(css)
  147. 	}
  148. 	
  149. }
  150.  
  151. init()
  152.  
  153. if ('onbeforescriptexecute' in document) {
  154. 	//for firefox
  155. 	document.addEventListener('beforescriptexecute', loadedHandler, true)
  156. }
  157. else {
  158. 	//for chrome and opera
  159. 	document.addEventListener('beforeload', loadedHandler, true)
  160. }
  161.  
  162. document.addEventListener('DOMContentLoaded', function() {
  163. 	//in case all previous efforts fail
  164. 	loadedHandler()
  165. 	//handle css and iframes
  166. 	loadedCssIframeHandler()
  167. }, true)