/*!
 * MediaElement.js
 * http://www.mediaelementjs.com/
 *
 * Wrapper that mimics native HTML5 MediaElement (audio and video)
 * using a variety of technologies (pure JavaScript, iframe)
 *
 * Copyright 2010-2017, John Dyer (http://j.hn/)
 * License: MIT
 *
 */(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){
'use strict';

mejs.i18n.en['mejs.speed-rate'] = 'Speed Rate';

Object.assign(mejs.MepDefaults, {
	speeds: ['2.00', '1.50', '1.25', '1.00', '0.75'],

	defaultSpeed: '1.00',

	speedChar: 'x',

	speedText: null
});

Object.assign(MediaElementPlayer.prototype, {
	buildspeed: function buildspeed(player, controls, layers, media) {
		var t = this,
		    isNative = t.media.rendererName !== null && /(native|html5)/i.test(t.media.rendererName);

		if (!isNative) {
			return;
		}

		var speeds = [],
		    speedTitle = mejs.Utils.isString(t.options.speedText) ? t.options.speedText : mejs.i18n.t('mejs.speed-rate'),
		    getSpeedNameFromValue = function getSpeedNameFromValue(value) {
			for (var i = 0, total = speeds.length; i < total; i++) {
				if (speeds[i].value === value) {
					return speeds[i].name;
				}
			}
		};

		var playbackSpeed = void 0,
		    defaultInArray = false;

		for (var i = 0, total = t.options.speeds.length; i < total; i++) {
			var s = t.options.speeds[i];

			if (typeof s === 'string') {
				speeds.push({
					name: '' + s + t.options.speedChar,
					value: s
				});

				if (s === t.options.defaultSpeed) {
					defaultInArray = true;
				}
			} else {
				speeds.push(s);
				if (s.value === t.options.defaultSpeed) {
					defaultInArray = true;
				}
			}
		}

		if (!defaultInArray) {
			speeds.push({
				name: t.options.defaultSpeed + t.options.speedChar,
				value: t.options.defaultSpeed
			});
		}

		speeds.sort(function (a, b) {
			return parseFloat(b.value) - parseFloat(a.value);
		});

		t.cleanspeed(player);

		player.speedButton = document.createElement('div');
		player.speedButton.className = t.options.classPrefix + 'button ' + t.options.classPrefix + 'speed-button';
		// LD-8825: make it SR-readable the 'speed rate value'
		player.speedButton.innerHTML = '<button type="button" aria-controls="' + t.id + '" title="' + speedTitle + '" ' + ('aria-label="' + speedTitle + ' ' + getSpeedNameFromValue(t.options.defaultSpeed) + '" tabindex="0" aria-live="polite">' + getSpeedNameFromValue(t.options.defaultSpeed) + '</button>') + ('<div class="' + t.options.classPrefix + 'speed-selector ' + t.options.classPrefix + 'offscreen">') + ('<ul class="' + t.options.classPrefix + 'speed-selector-list"></ul>') + '</div>';

		t.addControlElement(player.speedButton, 'speed');

		for (var _i = 0, _total = speeds.length; _i < _total; _i++) {

			var inputId = t.id + '-speed-' + speeds[_i].value;

			player.speedButton.querySelector('ul').innerHTML += '<li class="' + t.options.classPrefix + 'speed-selector-list-item">' + ('<input class="' + t.options.classPrefix + 'speed-selector-input" type="radio" name="' + t.id + '_speed"') + ('disabled="disabled" value="' + speeds[_i].value + '" id="' + inputId + '"  ') + ((speeds[_i].value === t.options.defaultSpeed ? ' checked="checked"' : '') + '/>') + ('<label for="' + inputId + '" class="' + t.options.classPrefix + 'speed-selector-label') + ((speeds[_i].value === t.options.defaultSpeed ? ' ' + t.options.classPrefix + 'speed-selected' : '') + '">') + (speeds[_i].name + '</label>') + '</li>';
		}

		playbackSpeed = t.options.defaultSpeed;

		player.speedSelector = player.speedButton.querySelector('.' + t.options.classPrefix + 'speed-selector');

		var inEvents = ['mouseenter', 'focusin'],
		    outEvents = ['mouseleave', 'focusout'],
		    radios = player.speedButton.querySelectorAll('input[type="radio"]'),
		    labels = player.speedButton.querySelectorAll('.' + t.options.classPrefix + 'speed-selector-label');

		for (var _i2 = 0, _total2 = inEvents.length; _i2 < _total2; _i2++) {
			player.speedButton.addEventListener(inEvents[_i2], function () {
				mejs.Utils.removeClass(player.speedSelector, t.options.classPrefix + 'offscreen');
				player.speedSelector.style.height = player.speedSelector.querySelector('ul').offsetHeight;
				if (triv$('video', player.container).length || (player.speedSelector.offsetHeight < triv$(player.container).offset().top))	// LD-7450
					player.speedSelector.style.top = -1 * parseFloat(player.speedSelector.offsetHeight) + 'px';
			});
		}

		for (var _i3 = 0, _total3 = outEvents.length; _i3 < _total3; _i3++) {
			player.speedSelector.addEventListener(outEvents[_i3], function () {
				mejs.Utils.addClass(this, t.options.classPrefix + 'offscreen');
			});
		}

		for (var _i4 = 0, _total4 = radios.length; _i4 < _total4; _i4++) {
			var radio = radios[_i4];
			radio.disabled = false;
			radio.addEventListener('click', function () {
				var self = this,
				    newSpeed = self.value;

				playbackSpeed = newSpeed;
				media.playbackRate = parseFloat(newSpeed);
				player.speedButton.querySelector('button').innerHTML = getSpeedNameFromValue(newSpeed);
				player.speedButton.querySelector('button').setAttribute('aria-label', speedTitle + ' ' + getSpeedNameFromValue(newSpeed)); // LD-8825
				var selected = player.speedButton.querySelectorAll('.' + t.options.classPrefix + 'speed-selected');
				for (var _i5 = 0, _total5 = selected.length; _i5 < _total5; _i5++) {
					mejs.Utils.removeClass(selected[_i5], t.options.classPrefix + 'speed-selected');
				}

				self.checked = true;
				var siblings = mejs.Utils.siblings(self, function (el) {
					return mejs.Utils.hasClass(el, t.options.classPrefix + 'speed-selector-label');
				});
				for (var j = 0, _total6 = siblings.length; j < _total6; j++) {
					mejs.Utils.addClass(siblings[j], t.options.classPrefix + 'speed-selected');
				}

				// LD-7445
				if (t.options.speedUpdated) {
					t.options.speedUpdated(newSpeed);
                }
			});
		}

		for (var _i6 = 0, _total7 = labels.length; _i6 < _total7; _i6++) {
			labels[_i6].addEventListener('click', function () {
				var radio = mejs.Utils.siblings(this, function (el) {
					return el.tagName === 'INPUT';
				})[0],
				    event = mejs.Utils.createEvent('click', radio);
				radio.dispatchEvent(event);
			});
		}

		t.options.keyActions.push({
			keys: [60, 188],
			action: function action(player, media, key, event) {
				if (event.key != '<') return;

				for (var _i7 = 0; _i7 < radios.length - 1; _i7++) {
					if (radios[_i7].checked) {
						var nextRadio = radios[_i7 + 1];
						nextRadio.dispatchEvent(mejs.Utils.createEvent('click', nextRadio));
						break;
					}
				}
			}
		}, {
			keys: [62, 190],
			action: function action(player, media, key, event) {
				if (event.key != '>') return;

				for (var _i8 = 1; _i8 < radios.length; _i8++) {
					if (radios[_i8].checked) {
						var prevRadio = radios[_i8 - 1];
						prevRadio.dispatchEvent(mejs.Utils.createEvent('click', prevRadio));
						break;
					}
				}
			}
		});

		player.speedSelector.addEventListener('keydown', function (e) {
			e.stopPropagation();
		});

		player.speedSelector.parentNode.addEventListener('keydown', function (e) {
			switch (e.keyCode) {
				case 38:
					for (var x = 1; x < radios.length; x++) {
						if (radios[x].checked) {
							var prevRadio = radios[x - 1];
							prevRadio.dispatchEvent(mejs.Utils.createEvent('click', prevRadio));
							break;
						}
					}
					break;
				case 40:
					for (var x = 0; x < radios.length - 1; x++) {
						if (radios[x].checked) {
							var nextRadio = radios[x + 1];
							nextRadio.dispatchEvent(mejs.Utils.createEvent('click', nextRadio));
							break;
						}
					}
					break;
				case 13:
				case 27:
					triv$('button', player.speedButton).blur();
			}
			e.stopPropagation();
		});

		media.addEventListener('loadedmetadata', function () {
			if (playbackSpeed) {
				media.playbackRate = parseFloat(playbackSpeed);
			}
		});
	},
	cleanspeed: function cleanspeed(player) {
		if (player) {
			if (player.speedButton) {
				player.speedButton.parentNode.removeChild(player.speedButton);
			}
			if (player.speedSelector) {
				player.speedSelector.parentNode.removeChild(player.speedSelector);
			}
		}
	}
});

},{}]},{},[1]);
