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s=l.scrollHeight-l.clientHeight;if(s>0&&!(0===l.scrollTop&&r>0||l.scrollTop===s&&r<0))return!0;var a=l.scrollWidth-l.clientWidth;if(a>0&&!(0===l.scrollLeft&&i<0||l.scrollLeft===a&&i>0))return!0}l=l.parentNode}return!1}function n(t){var n=r(t),s=n[0],a=n[1];if(!l(t.target,s,a)){var c=!1;e.settings.useBothWheelAxes?e.scrollbarYActive&&!e.scrollbarXActive?(a?o.scrollTop-=a*e.settings.wheelSpeed:o.scrollTop+=s*e.settings.wheelSpeed,c=!0):e.scrollbarXActive&&!e.scrollbarYActive&&(s?o.scrollLeft+=s*e.settings.wheelSpeed:o.scrollLeft-=a*e.settings.wheelSpeed,c=!0):(o.scrollTop-=a*e.settings.wheelSpeed,o.scrollLeft+=s*e.settings.wheelSpeed),R(e),(c=c||i(s,a))&&!t.ctrlKey&&(t.stopPropagation(),t.preventDefault())}}var o=e.element;void 0!==window.onwheel?e.event.bind(o,"wheel",n):void 0!==window.onmousewheel&&e.event.bind(o,"mousewheel",n)},touch:function(e){function i(t,i){var r=Math.floor(h.scrollTop),l=h.scrollLeft,n=Math.abs(t),o=Math.abs(i);if(o>n){if(i<0&&r===e.contentHeight-e.containerHeight||i>0&&0===r)return 0===window.scrollY&&i>0&&L.isChrome}else if(n>o&&(t<0&&l===e.contentWidth-e.containerWidth||t>0&&0===l))return!0;return!0}function r(t,i){h.scrollTop-=i,h.scrollLeft-=t,R(e)}function l(t){return t.targetTouches?t.targetTouches[0]:t}function n(t){return!(t.pointerType&&"pen"===t.pointerType&&0===t.buttons||(!t.targetTouches||1!==t.targetTouches.length)&&(!t.pointerType||"mouse"===t.pointerType||t.pointerType===t.MSPOINTER_TYPE_MOUSE))}function o(t){if(n(t)){var e=l(t);u.pageX=e.pageX,u.pageY=e.pageY,d=(new Date).getTime(),null!==p&&clearInterval(p)}}function s(e,i,r){if(!h.contains(e))return!1;for(var l=e;l&&l!==h;){if(l.classList.contains(m.element.consuming))return!0;var n=t(l);if([n.overflow,n.overflowX,n.overflowY].join("").match(/(scroll|auto)/)){var o=l.scrollHeight-l.clientHeight;if(o>0&&!(0===l.scrollTop&&r>0||l.scrollTop===o&&r<0))return!0;var s=l.scrollLeft-l.clientWidth;if(s>0&&!(0===l.scrollLeft&&i<0||l.scrollLeft===s&&i>0))return!0}l=l.parentNode}return!1}function a(t){if(n(t)){var e=l(t),o={pageX:e.pageX,pageY:e.pageY},a=o.pageX-u.pageX,c=o.pageY-u.pageY;if(s(t.target,a,c))return;r(a,c),u=o;var h=(new Date).getTime(),p=h-d;p>0&&(f.x=a/p,f.y=c/p,d=h),i(a,c)&&t.preventDefault()}}function c(){e.settings.swipeEasing&&(clearInterval(p),p=setInterval(function(){e.isInitialized?clearInterval(p):f.x||f.y?Math.abs(f.x)<.01&&Math.abs(f.y)<.01?clearInterval(p):(r(30*f.x,30*f.y),f.x*=.8,f.y*=.8):clearInterval(p)},10))}if(L.supportsTouch||L.supportsIePointer){var h=e.element,u={},d=0,f={},p=null;L.supportsTouch?(e.event.bind(h,"touchstart",o),e.event.bind(h,"touchmove",a),e.event.bind(h,"touchend",c)):L.supportsIePointer&&(window.PointerEvent?(e.event.bind(h,"pointerdown",o),e.event.bind(h,"pointermove",a),e.event.bind(h,"pointerup",c)):window.MSPointerEvent&&(e.event.bind(h,"MSPointerDown",o),e.event.bind(h,"MSPointerMove",a),e.event.bind(h,"MSPointerUp",c)))}}},H=function(r,l){var n=this;if(void 0===l&&(l={}),"string"==typeof r&&(r=document.querySelector(r)),!r||!r.nodeName)throw new Error("no element is specified to initialize PerfectScrollbar");this.element=r,r.classList.add(m.main),this.settings={handlers:["click-rail","drag-thumb","keyboard","wheel","touch"],maxScrollbarLength:null,minScrollbarLength:null,scrollingThreshold:1e3,scrollXMarginOffset:0,scrollYMarginOffset:0,suppressScrollX:!1,suppressScrollY:!1,swipeEasing:!0,useBothWheelAxes:!1,wheelPropagation:!0,wheelSpeed:1};for(var o in l)n.settings[o]=l[o];this.containerWidth=null,this.containerHeight=null,this.contentWidth=null,this.contentHeight=null;var s=function(){return r.classList.add(m.state.focus)},a=function(){return r.classList.remove(m.state.focus)};this.isRtl="rtl"===t(r).direction,this.isNegativeScroll=function(){var t=r.scrollLeft,e=null;return r.scrollLeft=-1,e=r.scrollLeft<0,r.scrollLeft=t,e}(),this.negativeScrollAdjustment=this.isNegativeScroll?r.scrollWidth-r.clientWidth:0,this.event=new y,this.ownerDocument=r.ownerDocument||document,this.scrollbarXRail=i(m.element.rail("x")),r.appendChild(this.scrollbarXRail),this.scrollbarX=i(m.element.thumb("x")),this.scrollbarXRail.appendChild(this.scrollbarX),this.scrollbarX.setAttribute("tabindex",0),this.event.bind(this.scrollbarX,"focus",s),this.event.bind(this.scrollbarX,"blur",a),this.scrollbarXActive=null,this.scrollbarXWidth=null,this.scrollbarXLeft=null;var c=t(this.scrollbarXRail);this.scrollbarXBottom=parseInt(c.bottom,10),isNaN(this.scrollbarXBottom)?(this.isScrollbarXUsingBottom=!1,this.scrollbarXTop=u(c.top)):this.isScrollbarXUsingBottom=!0,this.railBorderXWidth=u(c.borderLeftWidth)+u(c.borderRightWidth),e(this.scrollbarXRail,{display:"block"}),this.railXMarginWidth=u(c.marginLeft)+u(c.marginRight),e(this.scrollbarXRail,{display:""}),this.railXWidth=null,this.railXRatio=null,this.scrollbarYRail=i(m.element.rail("y")),r.appendChild(this.scrollbarYRail),this.scrollbarY=i(m.element.thumb("y")),this.scrollbarYRail.appendChild(this.scrollbarY),this.scrollbarY.setAttribute("tabindex",0),this.event.bind(this.scrollbarY,"focus",s),this.event.bind(this.scrollbarY,"blur",a),this.scrollbarYActive=null,this.scrollbarYHeight=null,this.scrollbarYTop=null;var h=t(this.scrollbarYRail);this.scrollbarYRight=parseInt(h.right,10),isNaN(this.scrollbarYRight)?(this.isScrollbarYUsingRight=!1,this.scrollbarYLeft=u(h.left)):this.isScrollbarYUsingRight=!0,this.scrollbarYOuterWidth=this.isRtl?f(this.scrollbarY):null,this.railBorderYWidth=u(h.borderTopWidth)+u(h.borderBottomWidth),e(this.scrollbarYRail,{display:"block"}),this.railYMarginHeight=u(h.marginTop)+u(h.marginBottom),e(this.scrollbarYRail,{display:""}),this.railYHeight=null,this.railYRatio=null,this.reach={x:r.scrollLeft<=0?"start":r.scrollLeft>=this.contentWidth-this.containerWidth?"end":null,y:r.scrollTop<=0?"start":r.scrollTop>=this.contentHeight-this.containerHeight?"end":null},this.isAlive=!0,this.settings.handlers.forEach(function(t){return T[t](n)}),this.lastScrollTop=Math.floor(r.scrollTop),this.lastScrollLeft=r.scrollLeft,this.event.bind(this.element,"scroll",function(t){return n.onScroll(t)}),R(this)};return H.prototype.update=function(){this.isAlive&&(this.negativeScrollAdjustment=this.isNegativeScroll?this.element.scrollWidth-this.element.clientWidth:0,e(this.scrollbarXRail,{display:"block"}),e(this.scrollbarYRail,{display:"block"}),this.railXMarginWidth=u(t(this.scrollbarXRail).marginLeft)+u(t(this.scrollbarXRail).marginRight),this.railYMarginHeight=u(t(this.scrollbarYRail).marginTop)+u(t(this.scrollbarYRail).marginBottom),e(this.scrollbarXRail,{display:"none"}),e(this.scrollbarYRail,{display:"none"}),R(this),W(this,"top",0,!1,!0),W(this,"left",0,!1,!0),e(this.scrollbarXRail,{display:""}),e(this.scrollbarYRail,{display:""}))},H.prototype.onScroll=function(t){this.isAlive&&(R(this),W(this,"top",this.element.scrollTop-this.lastScrollTop),W(this,"left",this.element.scrollLeft-this.lastScrollLeft),this.lastScrollTop=Math.floor(this.element.scrollTop),this.lastScrollLeft=this.element.scrollLeft)},H.prototype.destroy=function(){this.isAlive&&(this.event.unbindAll(),l(this.scrollbarX),l(this.scrollbarY),l(this.scrollbarXRail),l(this.scrollbarYRail),this.removePsClasses(),this.element=null,this.scrollbarX=null,this.scrollbarY=null,this.scrollbarXRail=null,this.scrollbarYRail=null,this.isAlive=!1)},H.prototype.removePsClasses=function(){this.element.className=this.element.className.split(" ").filter(function(t){return!t.match(/^ps([-_].+|)$/)}).join(" ")},H}); /*! * screenfull * v3.3.3 - 2018-09-04 * (c) Sindre Sorhus; MIT License */ (function () { 'use strict'; var document = typeof window !== 'undefined' && typeof window.document !== 'undefined' ? window.document : {}; var isCommonjs = typeof module !== 'undefined' && module.exports; var keyboardAllowed = typeof Element !== 'undefined' && 'ALLOW_KEYBOARD_INPUT' in Element; var fn = (function () { var val; var fnMap = [ [ 'requestFullscreen', 'exitFullscreen', 'fullscreenElement', 'fullscreenEnabled', 'fullscreenchange', 'fullscreenerror' ], // New WebKit [ 'webkitRequestFullscreen', 'webkitExitFullscreen', 'webkitFullscreenElement', 'webkitFullscreenEnabled', 'webkitfullscreenchange', 'webkitfullscreenerror' ], // Old WebKit (Safari 5.1) [ 'webkitRequestFullScreen', 'webkitCancelFullScreen', 'webkitCurrentFullScreenElement', 'webkitCancelFullScreen', 'webkitfullscreenchange', 'webkitfullscreenerror' ], [ 'mozRequestFullScreen', 'mozCancelFullScreen', 'mozFullScreenElement', 'mozFullScreenEnabled', 'mozfullscreenchange', 'mozfullscreenerror' ], [ 'msRequestFullscreen', 'msExitFullscreen', 'msFullscreenElement', 'msFullscreenEnabled', 'MSFullscreenChange', 'MSFullscreenError' ] ]; var i = 0; var l = fnMap.length; var ret = {}; for (; i < l; i++) { val = fnMap[i]; if (val && val[1] in document) { for (i = 0; i < val.length; i++) { ret[fnMap[0][i]] = val[i]; } return ret; } } return false; })(); var eventNameMap = { change: fn.fullscreenchange, error: fn.fullscreenerror }; var screenfull = { request: function (elem) { var request = fn.requestFullscreen; elem = elem || document.documentElement; // Work around Safari 5.1 bug: reports support for // keyboard in fullscreen even though it doesn't. // Browser sniffing, since the alternative with // setTimeout is even worse. if (/ Version\/5\.1(?:\.\d+)? Safari\//.test(navigator.userAgent)) { elem[request](); } else { elem[request](keyboardAllowed ? Element.ALLOW_KEYBOARD_INPUT : {}); } }, exit: function () { document[fn.exitFullscreen](); }, toggle: function (elem) { if (this.isFullscreen) { this.exit(); } else { this.request(elem); } }, onchange: function (callback) { this.on('change', callback); }, onerror: function (callback) { this.on('error', callback); }, on: function (event, callback) { var eventName = eventNameMap[event]; if (eventName) { document.addEventListener(eventName, callback, false); } }, off: function (event, callback) { var eventName = eventNameMap[event]; if (eventName) { document.removeEventListener(eventName, callback, false); } }, raw: fn }; if (!fn) { if (isCommonjs) { module.exports = false; } else { window.screenfull = false; } return; } Object.defineProperties(screenfull, { isFullscreen: { get: function () { return Boolean(document[fn.fullscreenElement]); } }, element: { enumerable: true, get: function () { return document[fn.fullscreenElement]; } }, enabled: { enumerable: true, get: function () { // Coerce to boolean in case of old WebKit return Boolean(document[fn.fullscreenEnabled]); } } }); if (isCommonjs) { module.exports = screenfull; } else { window.screenfull = screenfull; } })();