clipboard.js/dist/clipboard.min.js

"use strict";function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var _createClass=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),Clipboard=function(){function a(b){_classCallCheck(this,a),this._triggers=b,this.init()}return _createClass(a,[{key:"init",value:function(){var a=this;if(!(this.triggers.length>0))throw new Error("The provided selector is empty");[].forEach.call(this.triggers,function(b){return a.bind(b)})}},{key:"bind",value:function(a){var b=this;a.addEventListener("click",function(a){return b.select(a)})}},{key:"select",value:function(a){var b=a.currentTarget.getAttribute("data-action")||"copy",c=a.currentTarget.getAttribute("data-target"),d=a.currentTarget.getAttribute("data-text");if(d)this.selectValue(b,d,a.currentTarget);else{if(!c)throw new Error('Missing "data-target" or "data-text" attribute');this.selectTarget(b,c,a.currentTarget)}a.preventDefault()}},{key:"selectValue",value:function(a,b,c){var d=document.createElement("input");d.value=b,d.style.opacity=0,d.style.zIndex=-1,document.body.appendChild(d),d.select(),this.copy(a,b,c),document.body.removeChild(d)}},{key:"selectTarget",value:function(a,b,c){var d="",e=document.getElementById(b);if("INPUT"===e.nodeName||"TEXTAREA"===e.nodeName)e.select(),d=e.value;else{var f=document.createRange(),g=window.getSelection();f.selectNode(e),g.addRange(f),d=g.toString()}this.copy(a,d,c)}},{key:"copy",value:function(a,b,c){try{var d=document.execCommand(a);if(!d)throw'Invalid "data-action" attribute';this.dispatchEvent(a,b,c),window.getSelection().removeAllRanges()}catch(e){throw new Error(e)}}},{key:"dispatchEvent",value:function(a,b,c){var d=new CustomEvent(a,{detail:b});c.dispatchEvent(d)}},{key:"triggers",get:function(){return document.querySelectorAll(this._triggers)},set:function(a){return this._triggers=a}}]),a}();