3 lines
12 KiB
JavaScript
3 lines
12 KiB
JavaScript
/*! @lgaitan/pace-progress 1.0.5 */
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(function(){var t,e,n,r,s,o,i,u,a,c,l,p,h,f,d,g,y,m,v,w,b,L,k,S,q,x,P,T,R,j,E,O,M,A,_,F,C,U,W,X,D,H,I,z,G,N,B,J,K=[].slice,Q={}.hasOwnProperty,V=function(t,e){function n(){this.constructor=t}for(var r in e)Q.call(e,r)&&(t[r]=e[r]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},Y=[].indexOf||function(t){for(var e=0,n=this.length;e<n;e++)if(e in this&&this[e]===t)return e;return-1};for(P={catchupTime:100,initialRate:.03,minTime:250,ghostTime:100,maxProgressPerFrame:20,easeFactor:1.25,startOnPageLoad:!0,restartOnPushState:!0,restartOnRequestAfter:500,target:"body",elements:{checkInterval:100,selectors:["body"]},eventLag:{minSamples:10,sampleCount:3,lagThreshold:3},ajax:{trackMethods:["GET"],trackWebSockets:!0,ignoreURLs:[]}},C=function(){var t;return null!=(t="undefined"!=typeof performance&&null!==performance&&"function"==typeof performance.now?performance.now():void 0)?t:+new 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n,r,s;if(null==t&&(t="options"),null==e&&(e=!0),s=document.querySelector("[data-pace-"+t+"]")){if(n=s.getAttribute("data-pace-"+t),!e)return n;try{return JSON.parse(n)}catch(t){return r=t,"undefined"!=typeof console&&null!==console?console.error("Error parsing inline pace options",r):void 0}}},i=function(){function t(){}return t.prototype.on=function(t,e,n,r){var s;return null==r&&(r=!1),null==this.bindings&&(this.bindings={}),null==(s=this.bindings)[t]&&(s[t]=[]),this.bindings[t].push({handler:e,ctx:n,once:r})},t.prototype.once=function(t,e,n){return this.on(t,e,n,!0)},t.prototype.off=function(t,e){var n,r,s;if(null!=(null!=(r=this.bindings)?r[t]:void 0)){if(null==e)return delete this.bindings[t];for(n=0,s=[];n<this.bindings[t].length;)this.bindings[t][n].handler===e?s.push(this.bindings[t].splice(n,1)):s.push(n++);return s}},t.prototype.trigger=function(){var t,e,n,r,s,o,i,u,a;if(n=arguments[0],t=2<=arguments.length?K.call(arguments,1):[],null!=(i=this.bindings)?i[n]:void 0){for(s=0,a=[];s<this.bindings[n].length;)r=(u=this.bindings[n][s]).handler,e=u.ctx,o=u.once,r.apply(null!=e?e:this,t),o?a.push(this.bindings[n].splice(s,1)):a.push(s++);return a}},t}(),c=window.Pace||{},window.Pace=c,T(c,i.prototype),U=c.options=T({},P,window.paceOptions,j()),_=0,F=(W=["ajax","document","eventLag","elements"]).length;_<F;_++)!0===U[N=W[_]]&&(U[N]=P[N]);a=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return V(e,t),e}(Error),e=function(){function t(){this.progress=0}return t.prototype.getElement=function(){var t;if(null==this.el){if(!(t=document.querySelector(U.target)))throw new a;this.el=document.createElement("div"),this.el.classList.add("pace"),this.el.classList.add("pace-active"),document.body.classList.remove("pace-done"),document.body.classList.add("pace-running"),this.el.innerHTML='<div class="pace-progress">\n <div class="pace-progress-inner"></div>\n</div>\n<div 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r;return 0===(r=t.readyState)||4===r?n.progress=100:3===t.readyState&&(n.progress=50),"function"==typeof e?e.apply(null,arguments):void 0}}(this)}}(),f=function(){return function(t){var e,n,r,s;for(this.progress=0,n=0,r=(s=["error","open"]).length;n<r;n++)e=s[n],t.addEventListener(e,function(t){return function(){return t.progress=100}}(this),!1)}}(),r=function(){return function(t){var e,n,r,o;for(null==t&&(t={}),this.elements=[],null==t.selectors&&(t.selectors=[]),e=0,n=(r=t.selectors).length;e<n;e++)o=r[e],this.elements.push(new s(o))}}(),s=function(){function t(t){this.selector=t,this.progress=0,this.check()}return t.prototype.check=function(){return document.querySelector(this.selector)?this.done():setTimeout(function(t){return function(){return t.check()}}(this),U.elements.checkInterval)},t.prototype.done=function(){return this.progress=100},t}(),n=function(){function t(){var 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null==e&&(e=D(this.source,"progress")),e>=100&&(this.done=!0),e===this.last?this.sinceLastUpdate+=t:(this.sinceLastUpdate&&(this.rate=(e-this.last)/this.sinceLastUpdate),this.catchup=(e-this.progress)/U.catchupTime,this.sinceLastUpdate=0,this.last=e),e>this.progress&&(this.progress+=this.catchup*t),n=1-Math.pow(this.progress/100,U.easeFactor),this.progress+=n*this.rate*t,this.progress=Math.min(this.lastProgress+U.maxProgressPerFrame,this.progress),this.progress=Math.max(0,this.progress),this.progress=Math.min(100,this.progress),this.lastProgress=this.progress,this.progress},t}(),B=null,I=null,S=null,J=null,L=null,q=null,c.running=!1,O=function(){if(U.restartOnPushState)return c.restart()},null!=window.history.pushState&&(w=window.history.pushState,window.history.pushState=function(){return O(),w.apply(window.history,arguments)}),null!=window.history.replaceState&&(b=window.history.replaceState,window.history.replaceState=function(){return 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r=w/s,S.update(J.tick(e,r)),S.done()||o||q?(S.update(100),c.trigger("done"),setTimeout(function(){return S.finish(),c.running=!1,c.trigger("hide")},Math.max(U.ghostTime,Math.max(U.minTime-(C()-t),0)))):n()})},c.start=function(t){T(U,t),c.running=!0;try{S.render()}catch(t){a=t}return document.querySelector(".pace")?(c.trigger("start"),c.go()):setTimeout(c.start,50)},"object"==typeof exports&&(module.exports=c),U.startOnPageLoad&&c.start()}).call(this); |