clipboard-mini
Version:
Super tiny copy-to-clipboard JS library
270 lines (232 loc) • 9.43 kB
JavaScript
/*!
* clipboard-mini v0.3.1
* —
* https://github.com/eola/clipboard-mini
* Licensed MIT
*/
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if(typeof exports === 'object' && typeof module === 'object')
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define([], factory);
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var a = factory();
for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _clipboardMiniSingle = __webpack_require__(1);
var _clipboardMiniSingle2 = _interopRequireDefault(_clipboardMiniSingle);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var ClipboardMini = function () {
function ClipboardMini(selector) {
_classCallCheck(this, ClipboardMini);
this.elements = document.querySelectorAll(selector);
this.list = [];
if (this.elements.length) this.init();
}
_createClass(ClipboardMini, [{
key: 'init',
value: function init() {
// Can we copy?
var canCopy = 'queryCommandSupported' in document && document.queryCommandSupported('copy');
if (!canCopy) {
console.log("Copy command can't be executed");
return;
}
var i = this.elements.length;
while (i--) {
this.list.push(new _clipboardMiniSingle2.default(this.elements[i]));
}
}
}]);
return ClipboardMini;
}();
exports.default = ClipboardMini;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var ClipboardMiniSingle = function () {
function ClipboardMiniSingle(el) {
_classCallCheck(this, ClipboardMiniSingle);
this.el = el;
this.text = null;
this.setupClipboard();
}
_createClass(ClipboardMiniSingle, [{
key: 'getAttributeValue',
value: function getAttributeValue(suffix) {
var attribute = 'data-clipboard-' + suffix;
if (!this.el.hasAttribute(attribute)) {
return;
}
return this.el.getAttribute(attribute);
}
}, {
key: 'copy',
value: function copy(target, beforeRestore) {
// Preserve previous selection if any
var selected = document.getSelection().rangeCount > 0 ? document.getSelection().getRangeAt(0) : false;
target.select();
var result = document.execCommand('copy');
if (typeof beforeRestore === 'function') beforeRestore();
// Restore selection
if (selected) {
document.getSelection().removeAllRanges();
document.getSelection().addRange(selected);
}
return result;
}
// Detects a string in 'data-attribute-text' and copies from it
}, {
key: 'copyFromHardcoded',
value: function copyFromHardcoded() {
var text = this.getAttributeValue('text');
if (!text) return;
// Creates a ghost textarea to copy from
var el = document.createElement('textarea');
el.value = text;
el.setAttribute('readonly', '');
el.style.position = 'absolute';
el.style.left = '-9999px';
document.body.appendChild(el);
return this.copy(el, function () {
// Remove ghost textare
document.body.removeChild(el);
});
}
// Detects a selector on 'data-attribute-target' and copies from it
}, {
key: 'copyFromSelector',
value: function copyFromSelector() {
var selector = this.getAttributeValue('target');
var target = document.querySelector(selector);
if (!target) return;
return this.copy(target);
}
}, {
key: 'handleClick',
value: function handleClick(e) {
var _this = this;
var success = this.copyFromHardcoded() || this.copyFromSelector() || false;
if (success) {
var label = this.el.innerHTML;
this.el.innerHTML = 'Copied!';
setTimeout(function () {
_this.el.innerHTML = label;
}, 2500);
}
return success;
}
}, {
key: 'setupClipboard',
value: function setupClipboard() {
this.el.addEventListener('click', this.handleClick.bind(this));
}
}]);
return ClipboardMiniSingle;
}();
exports.default = ClipboardMiniSingle;
/***/ })
/******/ ]);
});