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Tieba Utilities

百度贴吧依赖脚本（寂寞的原子的公共库）

目前为 2015-02-06 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name	Tieba Utilities
  3. // @namespace	http://gera2ld.blog.163.com/
  4. // @author	Gerald <gera2ld@163.com>
  5. // @icon	http://cn.gravatar.com/avatar/a0ad718d86d21262ccd6ff271ece08a3?s=80
  6. // @version	0.8.7
  7. // @description	百度贴吧依赖脚本（寂寞的原子的公共库）
  8. // @homepageURL	http://geraldl.net/userjs/TiebaUtils
  9. // @match	*://*.baidu.com/*
  10. // @include	*.baidu.com/*
  11. // @run-at	document-start
  12. // @grant	GM_getValue
  13. // @grant GM_setValue
  14. // ==/UserScript==
  15.  
  16. function initUtils(event_id){
  17. 	// communicate with content page
  18. 	var post=function(data){
  19. 		var e=document.createEvent("MutationEvent");
  20. 		e.initMutationEvent(event_id,false,false,null,null,null,JSON.stringify(data),e.ADDITION);
  21. 		document.dispatchEvent(e);
  22. 	};
  23.  
  24. 	// popup menu for editor
  25. 	function Popup(b,funcs){
  26. 		this.funcs=funcs;
  27. 		this.container=null;
  28. 		this._onopen=this.onopen.bind(this);
  29. 		this._onclose=this.onclose.bind(this);
  30. 		this._ontoggle=this.ontoggle.bind(this);
  31. 		this.button=$(b).click(this._ontoggle);
  32. 		this.call('init').stopPropagation();
  33. 	}
  34. 	Popup.prototype={
  35. 		stopPropagation:function(){
  36. 			this.container.click(function(e){
  37. 				e.stopPropagation();
  38. 			});
  39. 			return this;
  40. 		},
  41. 		call:function(func){
  42. 			var f=this.funcs[func];
  43. 			if(f) f(this);
  44. 			return this;
  45. 		},
  46. 		getfunc:function(func){
  47. 			var t=this,f=t.funcs[func];
  48. 			if(f) return function(){f(t);};
  49. 		},
  50. 		onopen:function(){
  51. 			this.container.show();
  52. 			$(document).click(this._onclose);
  53. 			this.call('open');
  54. 			this.call('locate');
  55. 		},
  56. 		onclose:function(){
  57. 			this.container.hide();
  58. 			$(document).unbind('click',this._onclose);
  59. 			this.call('close');
  60. 		},
  61. 		ontoggle:function(e){
  62. 			e.preventDefault();
  63. 			if(this.container.is(':visible')) this.onclose();
  64. 			else setTimeout(this._onopen,0);
  65. 		},
  66. 	};
  67.  
  68. 	var shortcuts={},links={
  69. 		hotkey:'http://geraldl.net/userjs/TiebaUtils#hotkey',
  70. 		advanced:'http://geraldl.net/userjs/TiebaAdvanced#advanced',
  71. 	},utils={
  72. 		index:function(objs,obj,key){
  73. 			for(var i=0;i<objs.length;i++)
  74. 				if(objs[i][key]===obj) return i;
  75. 			return -1;
  76. 		},
  77. 		wait: (function(){
  78. 			var objs=[];
  79. 			function init(obj,name,callbacks){
  80. 				var value=undefined;
  81. 				Object.defineProperty(obj,name,{
  82. 					get:function(){return value;},
  83. 					set:function(val){
  84. 						value=val;
  85. 						if(callbacks) {
  86. 							callbacks.forEach(function(f){f(val);});
  87. 							callbacks=null;
  88. 						}
  89. 					},
  90. 					configurable:true,
  91. 				});
  92. 			}
  93. 			return function(obj,name,callback) {
  94. 				if(obj[name]!==undefined) callback(obj[name]);
  95. 				else {
  96. 					var i=utils.index(objs,obj,'obj'),o=objs[i],c;
  97. 					if(!o) objs.push(o={obj:obj,callbacks:{}});
  98. 					c=o.callbacks[name];
  99. 					if(!c) c=o.callbacks[name]=[];
  100. 					c.push(callback);
  101. 					init(obj,name,c);
  102. 				}
  103. 			};
  104. 		})(),
  105. 		/* window cannot be observed, use utils.wait instead
  106. 		observe: (function(){
  107. 			var objs=[];
  108. 			function init(obj,o){
  109. 				// Opera Presto is not supported any more
  110. 				function observer(changes){
  111. 					changes.forEach(function(c){
  112. 						var d=o.data[c.name];
  113. 						if(d) {
  114. 							console.log('Observed: ',obj,c.name);
  115. 							d.forEach(function(f){f(obj[c.name]);});
  116. 							delete o.data[c.name];
  117. 							if(!--o.length) {
  118. 								o=objs.indexOf(o);
  119. 								if(o>=0) objs.splice(o,1);
  120. 								Object.unobserve(obj,observer,['add']);
  121. 							}
  122. 						}
  123. 					});
  124. 				}
  125. 				Object.observe(obj,observer,['add']);
  126. 			}
  127. 			return function(obj,name,callback) {
  128. 				if(name in obj) callback(obj[name]);
  129. 				else {
  130. 					var i=utils.index(objs,obj,'obj'),o=objs[i],d;
  131. 					if(!o) {
  132. 						objs.push(o={obj:obj,data:{},length:0});
  133. 						init(obj,o);
  134. 					}
  135. 					d=o.data[name];
  136. 					if(!d) {
  137. 						d=o.data[name]=[];
  138. 						o.length++;
  139. 					}
  140. 					d.push(callback);
  141. 				}
  142. 			};
  143. 		})(),*/
  144. 		find: function(selector,ancestor,callback){
  145. 			var o=$(selector,ancestor),mo;
  146. 			if(o.length) callback(o);
  147. 			else if(window.MutationObserver) {
  148. 				mo=new MutationObserver(function(changes){
  149. 					$.each(changes,function(i,e){
  150. 						$.each(e.addedNodes,function(i,o){
  151. 							o=$(o).find(selector);
  152. 							if(o.length) {
  153. 								mo.disconnect();
  154. 								callback(o);
  155. 							}
  156. 						});
  157. 					});
  158. 				});
  159. 				mo.observe(ancestor,{
  160. 					childList:true,
  161. 					subtree:true,
  162. 				});
  163. 			} else $(window).load(function(){
  164. 				callback($(selector,ancestor));
  165. 			});
  166. 		},
  167. 		hook: function(o,n,a) {
  168. 			var f;
  169. 			if(o&&(f=o[n])) {
  170. 				if(!f.hooked) {
  171. 					o[n]=function() {
  172. 						var t=this,a=arguments,f=a.callee,r=undefined,_r,i,stop=false;
  173. 						f.hookStop=function(){stop=true;};
  174. 						for(i=0;i<f.hook_before.length;i++){
  175. 							r=f.hook_before[i].apply(t,[f,a]);
  176. 							if(stop) return r;
  177. 						}
  178. 						r=f.hook_func.apply(t,a);
  179. 						for(i=0;i<f.hook_after.length;i++){
  180. 							_r=f.hook_after[i].apply(t,[f,r,a]);
  181. 							if(_r!==undefined) r=_r;
  182. 							if(stop) return r;
  183. 						}
  184. 						return r;
  185. 					};
  186. 					o[n].hook_func=f;
  187. 					f=o[n];
  188. 					f.hooked=true;
  189. 					f.hook_after=[];
  190. 					f.hook_before=[];
  191. 				}
  192. 				o=f.hook_after;
  193. 				if(n=a.after) {
  194. 					if(n.concat) f.hook_after=o.concat(n);
  195. 					else o.push(n);
  196. 				}
  197. 				o=f.hook_before;
  198. 				if(n=a.before) {
  199. 					if(n.concat) f.hook_before=o.concat(n);
  200. 					else o.push(n);
  201. 				}
  202. 			}
  203. 		},
  204. 		addStyle: function(css,id) {
  205. 			var s=document.getElementById(id)||document.createElement('style');
  206. 			if(id) s.id=id;if(css) s.innerHTML=css;
  207. 			document.head.appendChild(s);
  208. 			return $?$(s):s;
  209. 		},
  210. 		getObj: function(k,d) {
  211. 			var r=localStorage.getItem('ge_'+k),u=undefined,v=u;
  212. 			if(r) try{v=JSON.parse(r);}catch(e){}
  213. 			if(v==u&&d!=u) v=utils.setObj(k,d);
  214. 			return v;
  215. 		},
  216. 		setObj: function(k,v) {
  217. 			var j=JSON.stringify(v);
  218. 			localStorage.setItem('ge_'+k,j);
  219. 			post({cmd:'setvalue',data:{key:k,val:j}});
  220. 			return v;
  221. 		},
  222. 		addButton: function(t,o,m,a) {	// Base Function
  223. 			if(!a) a={};
  224. 			if(m) {
  225. 				var i,k=a.keys;
  226. 				if(!k||!k.length) k=['mousedown','mouseup'];
  227. 				for(i=0;i<k.length;i++) if(o[k[i]]) {o[k[i]].call(o,m);break;}
  228. 			}
  229. 			t=$(t);
  230. 			if(a.after) o.insertAfter(t.children(a.after));
  231. 			else if(a.before) o.insertBefore(t.children(a.before));
  232. 			else o.appendTo(t);
  233. 			return o;
  234. 		},
  235. 		addTButton: function(o,m) {	// Add Toolbar Button
  236. 			var tb=$('div.edui-btn-toolbar').first();
  237. 			if(m) o.click(m);
  238. 			return o.appendTo($('<div class="edui-btn edui-btn-bold" unselectable="on" onmousedown="return false">').prependTo(tb));
  239. 		},
  240. 		addSButton: function(v) {	// Add Big Button
  241. 			var b=$('<span class=poster_submit>').insertBefore('.poster_draft_status');
  242. 			b.label=$('<em>').html(v).appendTo(b).wrap('<a href="#" class="ui_btn ui_btn_m"><span>');
  243. 			return b;
  244. 		},
  245. 		addRPopup: function(b,o,c) { // Add popup for submit-like buttons
  246. 			return new Popup(b,{
  247. 				init:function(p){
  248. 					p.container=$('<div class=ge_panel_p title="">').prependTo(p.button).hide();
  249. 					p.caret=$('<i class=ge_caret>').appendTo(p.container).html('<i>');
  250. 					p.panel=$('<div class=ge_panel>').appendTo(p.container);
  251. 				},
  252. 				open:function(p){
  253. 					if(o) o(p);
  254. 					var l=Math.min(-50,$(document.body).innerWidth()-p.button.offset().left-p.panel.outerWidth());
  255. 					p.container.css({marginLeft:l});
  256. 					p.caret.css({left:p.button.width()/2-l-10});
  257. 				},
  258. 				close:c,
  259. 			});
  260. 		},
  261. 		addTPopup: function(b,o,c) { // Add popup for toolbar buttons
  262. 			return new Popup(b,{
  263. 				init:function(p){
  264. 					p.container=$('<div class="edui-dropdown-menu edui-popup" title="" style="display:block;top:44px;position:absolute;">').appendTo('.edui-dialog-container').hide();
  265. 					p.caret=$('<div class="edui-popup-caret up" style="top:-8px;position:absolute;">').appendTo(p.container);
  266. 					p.panel=$('<div class="edui-popup-body">').appendTo(p.container);
  267. 				},
  268. 				open:function(p){
  269. 					if(o) o(p);
  270. 					p.container.css({right:Math.max(-50,p.button.offset().left+p.button.width()-$(document.body).innerWidth())});
  271. 					p.caret.css({right:p.panel.outerWidth()+p.panel.offset().left-p.button.parent().offset().left-p.button.width()});
  272. 				},
  273. 				close:c,
  274. 			});
  275. 		},
  276. 		addLPopup: function(b,o,c) { // Add popup for Lzl buttons
  277. 			return new Popup(b,{
  278. 				init:function(p){
  279. 					p.container=$('<div class="lzl_edui_dialog_container">').hide();
  280. 					p.caret=$('<div class="inde_edui_popup_caret">').appendTo(p.container);
  281. 					p.panel=$('<div class="inde_edui_dropdown_menu">').appendTo(p.container);
  282. 				},
  283. 				reinit:function(p){
  284. 					p.stopPropagation().container.insertAfter(p.button);
  285. 				},
  286. 				open:function(p){
  287. 					if(o) o(p);
  288. 					p.container.css({left:'auto',right:0});
  289. 					p.caret.css({right:p.panel.outerWidth()+p.panel.offset().left-p.button.offset().left-p.button.width()});
  290. 				},
  291. 				close:c,
  292. 			});
  293. 		},
  294. 		bindProp: function(obj,prop,key,def,func,evt) {
  295. 			obj.prop(prop,utils.getObj(key,def));
  296. 			if(!evt) evt=['change'];
  297. 			evt.forEach(function(i){obj.bind(i,function(e){utils.setObj(key,this[prop]);if(func) obj.each(function(i,o){func.call(o,e);});});});
  298. 			return obj;
  299. 		},
  300. 		shortcut:function(key,func){
  301. 			key=key.toLowerCase();
  302. 			var d=[];
  303. 			if(key.slice(-2)=='--') {d.push('-');key=key.slice(0,-2).split('-');}
  304. 			else key=key.split('-');
  305. 			if(key.indexOf('m')>=0||key.indexOf('meta')>=0) d.unshift('m');
  306. 			if(key.indexOf('s')>=0||key.indexOf('shift')>=0) d.unshift('s');
  307. 			if(key.indexOf('a')>=0||key.indexOf('alt')>=0) d.unshift('a');
  308. 			if(key.indexOf('c')>=0||key.indexOf('ctrl')>=0) d.unshift('c');
  309. 			key=key.join('-');
  310. 			if(func) shortcuts[key]=func; else delete shortcuts[key];
  311. 		},
  312. 		list: function(lkey,ikey,dnew,def) {	// def===true: not null
  313. 			var t={};t.last=0;
  314. 			t.load=function(i,nosave){
  315. 				if(i==undefined) i=ikey?utils.getObj(ikey,0):0;
  316. 				if(i<0||!t.length) i=0; else if(i>=t.length) i=t.length-1;
  317. 				if(ikey&&!nosave) utils.setObj(ikey,i);
  318. 				t.cur=t.list[t.last=i];
  319. 				return t;
  320. 			};
  321. 			t.push=function(d){if(!d) d=dnew();t.list.push(d);t.save();return t.length-1;};
  322. 			t.pop=function(i){var o=t.list.splice(i,1)[0];t.save();t.load(i);return o;}
  323. 			t.save=function(){if(lkey) utils.setObj(lkey,t.list);if(ikey) utils.setObj(ikey,t.last);};
  324. 			t.list=lkey?utils.getObj(lkey,[]):[];
  325. 			Object.defineProperty(t,'length',{get:function(){return t.list.length;}});
  326. 			if(!t.length&&def) {if(def.concat) {t.list=def.concat();t.save();} else t.push();}
  327. 			return t;
  328. 		},
  329. 		getLink:function(t,o){
  330. 			o=o||{};
  331. 			var l=links[t];
  332. 			if(l) o.href=l;
  333. 			if(!o['target']) o.target='_blank';
  334. 			t=o.html||'';delete t.html;l=['<a'];
  335. 			for(i in o) l.push(i+'="'+o[i]+'"');
  336. 			return l.join(' ')+'>'+t+'</a>';
  337. 		},
  338. 		dialog:{	// Popup Window
  339. 			dialog:null,
  340. 			className:'ge_popup',
  341. 			show:function(o){
  342. 				var t=this,d=t.dialog;
  343. 				t.hide();t.obj=o;
  344. 				d.className=o.className||'';
  345. 				d.classList.add(t.className);
  346. 				d.innerHTML=o.html;
  347. 				if(o.init) o.init(d);
  348. 				d.style.display='block';
  349. 				d.style.top=(innerHeight-d.offsetHeight)/2+'px';
  350. 				d.style.left=(innerWidth-d.offsetWidth)/2+'px';
  351. 				document.addEventListener('click',t._hide=t.hide.bind(this),false);
  352. 			},
  353. 			hide:function(){
  354. 				var t=this,o=t.obj,d=t.dialog;
  355. 				if(o) {
  356. 					if(o.dispose) o.dispose(d);
  357. 					d.innerHTML='';d.className=t.className;
  358. 					d.style.display='none';t.obj=null;
  359. 					document.removeEventListener('click',t._hide,false);
  360. 				}
  361. 			},
  362. 		},
  363. 	};
  364. 	utils.popup=utils.dialog;
  365. 	document.addEventListener('keydown',function(e){
  366. 		if(e.target==document.body){
  367. 			var k=[],f;
  368. 			if(e.ctrlKey) k.push('c');
  369. 			if(e.altKey) k.push('a');
  370. 			if(e.shiftKey) k.push('s');
  371. 			if(e.metaKey) k.push('m');
  372. 			k.push(String.fromCharCode(e.keyCode));
  373. 			k=k.join('-').toLowerCase();
  374. 			if(f=shortcuts[k]) {e.preventDefault();f();}
  375. 		}
  376. 	},false);
  377. 	window.addEventListener('DOMContentLoaded',function(){
  378. 		var d=document.createElement('div');document.body.appendChild(d);
  379. 		d.addEventListener('click',function(e){e.stopPropagation();},false);
  380. 		utils.dialog.dialog=d;
  381. 		utils.addStyle('\
  382. .ge_x{clear:both;}\
  383. .ge_popup{display:none;z-index:10006;font:normal normal 400 12px/18px 宋体;position:fixed;background:white;border:1px solid silver;box-shadow:5px 5px 7px #333;text-align:left;}\
  384. .ge_mask{background:rgba(0,0,0,0.6);position:fixed;top:0;bottom:0;left:0;right:0;z-index:1007;display:none;}\
  385. .ge_panel_p{position:relative;z-index:1006;}\
  386. .ge_panel{position:absolute;background:#eee;border:1px solid black;padding:10px;border-radius:5px;bottom:0;white-space:nowrap;}\
  387. .ge_caret,.ge_caret>i{position:absolute;border:solid;border-color:black transparent;border-width:8px 8px 0;z-index:889;}\
  388. .ge_caret>i{border-top-color:#eee;top:-9px;left:-8px;}\
  389. .ge_sbtn{background:#77f;color:white;border-radius:3px;border:1px solid;border:none;margin:2px;cursor:pointer;text-align:center;}\
  390. span.ge_sbtn{padding:2px 3px;}\
  391. .ge_disabled{background:gray;cursor:default;}\
  392. .ge_rsep{margin-right:10px;}\
  393. .ge_opt{padding:20px;border-radius:5px;}\
  394. .ge_opt fieldset{border:1px solid silver;border-radius:5px;padding:5px;}\
  395. .ge_opt textarea{min-height:100px;width:100%;}\
  396. ','ge_css');
  397. 	},false);
  398. 	var gkey='__ge_firefox',ff=window[gkey];
  399. 	if(!ff) ff=window[gkey]={};
  400. 	ff['utils']=utils;
  401. }
  402.  
  403. function injectScript(code){
  404. 	var s=document.createElement('script'),p=document.body||document.documentElement;
  405. 	s.innerHTML=code;
  406. 	p.appendChild(s);p.removeChild(s);
  407. }
  408. function setvalue(o){
  409. 	if(o) data[o.key]=o.val;
  410. 	GM_setValue('data',JSON.stringify(data));
  411. }
  412. var event_id='utils'+(Math.random()*65536).toString(36),data;
  413. try{
  414. 	data=JSON.parse(GM_getValue('data','{}'));
  415. }catch(e){
  416. 	data={};
  417. }
  418. if(!localStorage.ge_backup) {
  419. 	var i,k;
  420. 	if(data.backup) {
  421. 		for(i in data) localStorage.setItem('ge_'+i,data[i]);
  422. 	} else {
  423. 		data.backup=1;
  424. 		for(i=0;i<localStorage.length;i++) {
  425. 			k=localStorage.key(i);
  426. 			if(k.slice(0,3)=='ge_') data[k.slice(3)]=localStorage.getItem(k);
  427. 		}
  428. 		setvalue();
  429. 	}
  430. }
  431. document.addEventListener(event_id,function(e){
  432. 	var o=JSON.parse(e.attrName),
  433. 	mappings={
  434. 		setvalue:setvalue,
  435. 	},f=mappings[o.cmd];
  436. 	if(f) f(o.data);
  437. },false);
  438. injectScript('!'+initUtils.toString()+'('+JSON.stringify(event_id)+')');