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Tampermonkey Support Library

to reduce repetition in creating scripts for Tampermonkey support

当前为 2018-04-17 提交的版本，查看 最新版本。

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.cn-greasyfork.org/scripts/23115/265708/Tampermonkey%20Support%20Library.js 

  1. var tm = {
  2.     addGlobalStyle: function(css) {
  3.         var head, style;
  4.         head = document.getElementsByTagName('head')[0];
  5.         if (!head) { return; }
  6.         style = document.createElement('style');
  7.         style.type = 'text/css';
  8.         style.innerHTML = css;
  9.         head.appendChild(style);
  10.     },
  11.     log: function(msg) {
  12.         console.log('Tampermonkey: ' + msg);
  13.     },
  14.     selectText: function (targetClass) {
  15.         var textToCopy, range;
  16.         try {
  17.             if (document.selection) {
  18.                 range = document.body.createTextRange();
  19.                 range.moveToElementText(document.getElementsByClassName(targetClass)[0]);
  20.                 range.select();
  21.             } else if (window.getSelection) {
  22. 				var selection = window.getSelection();
  23.                 range = document.createRange();
  24.                 range.selectNode(document.getElementsByClassName(targetClass)[0]);
  25. 				selection.removeAllRanges();
  26.                 selection.addRange(range);
  27.             }
  28.         } catch (err) {
  29.             tm.log('Failed to select text');
  30.         }
  31.     },
  32.     sysFriendly: function(el) {
  33.         var text = $(el).text();
  34.         $(el).text(text.replace(/\/|\:|\<|\>|\\|\||\*|\?/g, '-'));
  35.     },
  36.     ping: function (ip, callback) { // via http://jsfiddle.net/GSSCD/203/
  37.         if (!this.inUse) {
  38.             this.status = 'unchecked';
  39.             this.inUse = true;
  40.             this.callback = callback;
  41.             this.ip = ip;
  42.             var _that = this;
  43.             this.img = new Image();
  44.  
  45.             this.img.onload = function () {
  46.                 _that.inUse = false;
  47.                 _that.callback('responded');
  48.             };
  49.  
  50.             this.img.onerror = function (e) {
  51.                 if (_that.inUse) {
  52.                     _that.inUse = false;
  53.                     _that.callback('error', e);
  54.                 }
  55.             };
  56.  
  57.             this.start = new Date().getTime();
  58.             this.img.src = "http://" + this.ip;
  59.             this.timer = setTimeout(function () {
  60.                 if (_that.inUse) {
  61.                     _that.inUse = false;
  62.                     _that.callback('timeout');
  63.                 }
  64.             }, 1500);
  65.         }
  66.     },
  67.     isTagIn: function (targetString, tags) {
  68.         var isFound = false;
  69.         _.each(tags, function scanTarget (tag) {
  70.             if (targetString.toLowerCase().indexOf(tag.toLowerCase()) > -1) {
  71.                 isFound = true;
  72.             }
  73.         });
  74.         return isFound;
  75.     },
  76.     copyTextToClipboard: function (text) {
  77.         var copyFrom = document.createElement("textarea");
  78.         copyFrom.textContent = text;
  79.         var body = document.getElementsByTagName('body')[0];
  80.         body.appendChild(copyFrom);
  81.         copyFrom.select();
  82.         document.execCommand('copy');
  83.         body.removeChild(copyFrom);
  84.     },
  85.     waitTimers: [],
  86.     getContainer: function (opts) {
  87.         var options = {
  88.             id: opts.id ? opts.id : opts.el.replace(/[ (:)]/g, ''),
  89.             el: opts.el,
  90.             try: 0,
  91.             max: opts.max ? opts.max : 20,
  92.             spd: opts.spd ? opts.spd : 500
  93.         };
  94.         clearTimeout(tm.waitTimers[options.id]);
  95.         return new Promise(function (resolve, reject) {
  96.             tm.waitForContainerElement(resolve, options);
  97.         });
  98.     },
  99.     waitForContainerElement: function (resolve, options) {
  100.         var $configElement = $(options.el);
  101.         if ($configElement.length === 0) {
  102.             options.try++;
  103.             if (options.try < options.max) {
  104.                 tm.waitTimers[options.id] = setTimeout(tm.waitForContainerElement.bind(this, resolve, options), options.spd);
  105.             } else {
  106.                 $('#output').val($('#output').val() + 'Maximum searches reached\n');
  107.             }
  108.         } else {
  109.             resolve($configElement);
  110.         }
  111.     }
  112. };