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Tampermonkey Support Library

to reduce repetition in creating scripts for Tampermonkey support

Fra og med 04.11.2016. Se den nyeste version.

Dette script bør ikke installeres direkte. Det er et bibliotek, som andre scripts kan inkludere med metadirektivet // @require https://update.greasyfork.org/scripts/23115/156074/Tampermonkey%20Support%20Library.js 

var tm = {
	addGlobalStyle: function(css) {
	    var head, style;
	    head = document.getElementsByTagName('head')[0];
	    if (!head) { return; }
	    style = document.createElement('style');
	    style.type = 'text/css';
	    style.innerHTML = css;
	    head.appendChild(style);
	},
	log: function(msg) {
		console.log('Tampermonkey: ' + msg);
	},
	selectText: function (targetClass) {
		var textToCopy, range;
		try {
			if (document.selection) {
				range = document.body.createTextRange();
				range.moveToElementText(document.getElementsByClassName(targetClass)[0]);
				range.select();
			} else if (window.getSelection) {
				range = document.createRange();
				range.selectNode(document.getElementsByClassName(targetClass)[0]);
				window.getSelection().addRange(range);
			}
		} catch (err) {
			tm.log('Failed to select text');
		}
	},
	sysFriendly: function(el) {
	    var text = $(el).text();
		$(el).text(text.replace(/\/|\:|\<|\>|\\|\||\*|\?/g, '-'));
	},
	ping: function (ip, callback) { // via http://jsfiddle.net/GSSCD/203/
		if (!this.inUse) {
			this.status = 'unchecked';
			this.inUse = true;
			this.callback = callback;
			this.ip = ip;
			var _that = this;
			this.img = new Image();

			this.img.onload = function () {
				_that.inUse = false;
				_that.callback('responded');
			};

			this.img.onerror = function (e) {
				if (_that.inUse) {
					_that.inUse = false;
					_that.callback('error', e);
				}
			};
			
			this.start = new Date().getTime();
			this.img.src = "http://" + ip;
			this.timer = setTimeout(function () {
				if (_that.inUse) {
					_that.inUse = false;
					_that.callback('timeout');
				}
			}, 1500);
		}
	},
	isTagIn: function (targetString, tags) {
		var isFound = false;
		_.each(tags, function scanTarget (tag) {
			if (targetString.toLowerCase().indexOf(tag.toLowerCase()) > -1) {
				isFound = true;
			}
		});
		return isFound;
	},
	copyTextToClipboard: function (text) {
		var copyFrom = document.createElement("textarea");
		copyFrom.textContent = text;
		var body = document.getElementsByTagName('body')[0];
		body.appendChild(copyFrom);
		copyFrom.select();
		document.execCommand('copy');
		body.removeChild(copyFrom);
	},
	waitFor = function (awaitThis, doThis, intervalSpeed = 100, maxTries = 100) {
		var currentTry = 0,
		stateLoading = function (awaitCondition) {
		  console.log(awaitCondition + ' | goober length = ' + $('.goober').length);
			if( awaitCondition ) {
				console.log('wait');
				currentTry++;
				if (currentTry < maxTries) {
				  window.setTimeout(stateLoading(awaitCondition), intervalSpeed); /* this checks the flag every intervalSpeed milliseconds*/
				} else {
				  console.log('final try');
				}
			} else {
				console.log('good');
				doThis();
			}
		};
		stateLoading(awaitThis);
	}
};