roadmap/assets/js/swupProgressPlugin.js

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	else if(typeof define === 'function' && define.amd)
		define([], factory);
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		exports["SwupProgressPlugin"] = factory();
	else
		root["SwupProgressPlugin"] = factory();
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var _index = __webpack_require__(1);

var _index2 = _interopRequireDefault(_index);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = _index2.default; // this is here for webpack to expose SwupPlugin as window.SwupPlugin

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
	value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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 _plugin = __webpack_require__(2);

var _plugin2 = _interopRequireDefault(_plugin);

var _ProgressBar = __webpack_require__(3);

var _ProgressBar2 = _interopRequireDefault(_ProgressBar);

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"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var SwupProgressPlugin = function (_Plugin) {
	_inherits(SwupProgressPlugin, _Plugin);

	function SwupProgressPlugin() {
		var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

		_classCallCheck(this, SwupProgressPlugin);

		var _this = _possibleConstructorReturn(this, (SwupProgressPlugin.__proto__ || Object.getPrototypeOf(SwupProgressPlugin)).call(this));

		_this.name = 'SwupProgressPlugin';

		_this.startShowingProgress = function () {
			_this.progressBar.setValue(0);
			_this.showProgressBarAfterDelay();
		};

		_this.stopShowingProgress = function () {
			_this.progressBar.setValue(1);
			if (_this.options.hideImmediately) {
				_this.hideProgressBar();
			} else {
				_this.finishAnimationAndHideProgressBar();
			}
		};

		_this.showProgressBar = function () {
			_this.cancelHideProgressBarTimeout();
			_this.progressBar.show();
		};

		_this.showProgressBarAfterDelay = function () {
			_this.cancelShowProgressBarTimeout();
			_this.cancelHideProgressBarTimeout();
			_this.showProgressBarTimeout = window.setTimeout(_this.showProgressBar, _this.options.delay);
		};

		_this.hideProgressBar = function () {
			_this.cancelShowProgressBarTimeout();
			_this.progressBar.hide();
		};

		_this.finishAnimationAndHideProgressBar = function () {
			_this.cancelShowProgressBarTimeout();
			_this.hideProgressBarTimeout = window.setTimeout(_this.hideProgressBar, _this.options.transition);
		};

		_this.cancelShowProgressBarTimeout = function () {
			window.clearTimeout(_this.showProgressBarTimeout);
			delete _this.showProgressBarTimeout;
		};

		_this.cancelHideProgressBarTimeout = function () {
			window.clearTimeout(_this.hideProgressBarTimeout);
			delete _this.hideProgressBarTimeout;
		};

		var defaultOptions = {
			className: 'swup-progress-bar',
			delay: 300,
			transition: undefined,
			minValue: undefined,
			initialValue: undefined,
			hideImmediately: true
		};

		_this.options = _extends({}, defaultOptions, options);

		_this.showProgressBarTimeout = null;
		_this.hideProgressBarTimeout = null;

		_this.progressBar = new _ProgressBar2.default({
			className: _this.options.className,
			animationDuration: _this.options.transition,
			minValue: _this.options.minValue,
			initialValue: _this.options.initialValue
		});
		return _this;
	}

	_createClass(SwupProgressPlugin, [{
		key: 'mount',
		value: function mount() {
			this.swup.on('transitionStart', this.startShowingProgress);
			this.swup.on('contentReplaced', this.stopShowingProgress);
		}
	}, {
		key: 'unmount',
		value: function unmount() {
			this.swup.off('transitionStart', this.startShowingProgress);
			this.swup.off('contentReplaced', this.stopShowingProgress);
		}
	}]);

	return SwupProgressPlugin;
}(_plugin2.default);

exports.default = SwupProgressPlugin;

/***/ }),
/* 2 */
/***/ (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 Plugin = function () {
    function Plugin() {
        _classCallCheck(this, Plugin);

        this.isSwupPlugin = true;
    }

    _createClass(Plugin, [{
        key: "mount",
        value: function mount() {
            // this is mount method rewritten by class extending
            // and is executed when swup is enabled with plugin
        }
    }, {
        key: "unmount",
        value: function unmount() {
            // this is unmount method rewritten by class extending
            // and is executed when swup with plugin is disabled
        }
    }, {
        key: "_beforeMount",
        value: function _beforeMount() {
            // here for any future hidden auto init
        }
    }, {
        key: "_afterUnmount",
        value: function _afterUnmount() {}
        // here for any future hidden auto-cleanup


        // this is here so we can tell if plugin was created by extending this class

    }]);

    return Plugin;
}();

exports.default = Plugin;

/***/ }),
/* 3 */
/***/ (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 ProgressBar = function () {
	function ProgressBar() {
		var _this = this;

		var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
		    _ref$className = _ref.className,
		    className = _ref$className === undefined ? 'progress-bar' : _ref$className,
		    _ref$styleAttr = _ref.styleAttr,
		    styleAttr = _ref$styleAttr === undefined ? 'data-progressbar-styles' : _ref$styleAttr,
		    _ref$animationDuratio = _ref.animationDuration,
		    animationDuration = _ref$animationDuratio === undefined ? 300 : _ref$animationDuratio,
		    _ref$minValue = _ref.minValue,
		    minValue = _ref$minValue === undefined ? 0.1 : _ref$minValue,
		    _ref$initialValue = _ref.initialValue,
		    initialValue = _ref$initialValue === undefined ? 0.25 : _ref$initialValue,
		    _ref$trickleValue = _ref.trickleValue,
		    trickleValue = _ref$trickleValue === undefined ? 0.03 : _ref$trickleValue;

		_classCallCheck(this, ProgressBar);

		this.styleElement = null;
		this.progressElement = null;
		this.value = 0;
		this.visible = false;
		this.hiding = false;
		this.trickleInterval = null;

		this.trickle = function () {
			var advance = Math.random() * _this.trickleValue;
			_this.setValue(_this.value + advance);
		};

		this.className = className;
		this.styleAttr = styleAttr;
		this.animationDuration = animationDuration;
		this.minValue = minValue;
		this.initialValue = initialValue;
		this.trickleValue = trickleValue;

		this.styleElement = this.createStyleElement();
		this.progressElement = this.createProgressElement();
	}

	_createClass(ProgressBar, [{
		key: 'show',
		value: function show() {
			if (!this.visible) {
				this.visible = true;
				this.installStyleElement();
				this.installProgressElement();
				this.startTrickling();
			}
		}
	}, {
		key: 'hide',
		value: function hide() {
			var _this2 = this;

			if (this.visible && !this.hiding) {
				this.hiding = true;
				this.fadeProgressElement(function () {
					_this2.uninstallProgressElement();
					_this2.stopTrickling();
					_this2.visible = false;
					_this2.hiding = false;
				});
			}
		}
	}, {
		key: 'setValue',
		value: function setValue(value) {
			this.value = Math.min(1, Math.max(this.minValue, value));
			this.refresh();
		}

		// Private

	}, {
		key: 'installStyleElement',
		value: function installStyleElement() {
			document.head.insertBefore(this.styleElement, document.head.firstChild);
		}
	}, {
		key: 'installProgressElement',
		value: function installProgressElement() {
			this.progressElement.style.width = '0%';
			this.progressElement.style.opacity = '1';
			document.documentElement.insertBefore(this.progressElement, document.body);
			this.progressElement.scrollTop = 0; // Force reflow to ensure initial style takes effect
			this.setValue(Math.random() * this.initialValue);
		}
	}, {
		key: 'fadeProgressElement',
		value: function fadeProgressElement(callback) {
			this.progressElement.style.opacity = '0';
			setTimeout(callback, this.animationDuration * 1.5);
		}
	}, {
		key: 'uninstallProgressElement',
		value: function uninstallProgressElement() {
			if (this.progressElement.parentNode) {
				document.documentElement.removeChild(this.progressElement);
			}
		}
	}, {
		key: 'startTrickling',
		value: function startTrickling() {
			if (!this.trickleInterval) {
				this.trickleInterval = window.setInterval(this.trickle, this.animationDuration);
			}
		}
	}, {
		key: 'stopTrickling',
		value: function stopTrickling() {
			window.clearInterval(this.trickleInterval);
			delete this.trickleInterval;
		}
	}, {
		key: 'refresh',
		value: function refresh() {
			var _this3 = this;

			requestAnimationFrame(function () {
				_this3.progressElement.style.width = _this3.value * 100 + '%';
			});
		}
	}, {
		key: 'createStyleElement',
		value: function createStyleElement() {
			var element = document.createElement('style');
			element.setAttribute(this.styleAttr, '');
			element.textContent = this.defaultStyles;
			return element;
		}
	}, {
		key: 'createProgressElement',
		value: function createProgressElement() {
			var element = document.createElement('div');
			element.className = this.className;
			return element;
		}
	}, {
		key: 'defaultStyles',
		get: function get() {
			return '\n\t\t.' + this.className + ' {\n\t\t\t\tposition: fixed;\n\t\t\t\tdisplay: block;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\theight: 3px;\n\t\t\t\tbackground-color: black;\n\t\t\t\tz-index: 9999;\n\t\t\t\ttransition:\n\t\t\t\t\twidth ' + this.animationDuration + 'ms ease-out,\n\t\t\t\t\topacity ' + this.animationDuration / 2 + 'ms ' + this.animationDuration / 2 + 'ms ease-in;\n\t\t\t\ttransform: translate3d(0, 0, 0);\n\t\t\t}\n\t\t';
		}
	}]);

	return ProgressBar;
}();

exports.default = ProgressBar;

/***/ })
/******/ ]);
});