您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
A faster way than document ready
此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/6881/27464/Wait%20Until%20Exists%20Version%20v02.js
- /*
- * Wait Until Exists Version v0.2 - http://javascriptisawesome.blogspot.com/
- *
- *
- * TERMS OF USE - Wait Until Exists
- *
- * Open source under the BSD License.
- *
- * Copyright © 2011 Ivan Castellanos
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * Neither the name of the author nor the names of contributors may be used to endorse
- * or promote products derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- (function(){
- var _waitUntilExists = {
- pending_functions : [],
- loop_and_call : function()
- {
- if(!_waitUntilExists.pending_functions.length){return}
- for(var i=0;i<_waitUntilExists.pending_functions.length;i++)
- {
- var obj = _waitUntilExists.pending_functions[i];
- var resolution = document.getElementById(obj.id);
- if(obj.id == document){
- resolution = document.body;
- }
- if(resolution){
- var _f = obj.f;
- _waitUntilExists.pending_functions.splice(i, 1)
- if(obj.c == "itself"){obj.c = resolution}
- _f.call(obj.c)
- i--
- }
- }
- },
- global_interval : setInterval(function(){_waitUntilExists.loop_and_call()},5)
- }
- if(document.addEventListener){
- document.addEventListener("DOMNodeInserted", _waitUntilExists.loop_and_call, false);
- clearInterval(_waitUntilExists.global_interval);
- }
- window.waitUntilExists = function(id,the_function,context){
- context = context || window
- if(typeof id == "function"){context = the_function;the_function = id;id=document}
- _waitUntilExists.pending_functions.push({f:the_function,id:id,c:context})
- }
- waitUntilExists.stop = function(id,f){
- for(var i=0;i<_waitUntilExists.pending_functions.length;i++){
- if(_waitUntilExists.pending_functions[i].id==id && (typeof f == "undefined" || _waitUntilExists.pending_functions[i].f == f))
- {
- _waitUntilExists.pending_functions.splice(i, 1)
- }
- }
- }
- waitUntilExists.stopAll = function(){
- _waitUntilExists.pending_functions = []
- }
- })
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