2 lines
9.5 KiB
JavaScript
2 lines
9.5 KiB
JavaScript
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/*! offline-js 0.7.18 */
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(function(){var a,b,c,d,e,f,g;d=function(a,b){var c,d,e,f;e=[];for(d in b.prototype)try{f=b.prototype[d],null==a[d]&&"function"!=typeof f?e.push(a[d]=f):e.push(void 0)}catch(g){c=g}return e},a={},a.options=window.Offline?window.Offline.options||{}:{},c={checks:{xhr:{url:function(){return"/favicon.ico?_="+(new Date).getTime()},timeout:5e3,type:"HEAD"},image:{url:function(){return"/favicon.ico?_="+(new Date).getTime()}},active:"xhr"},checkOnLoad:!1,interceptRequests:!0,reconnect:!0,deDupBody:!1},e=function(a,b){var c,d,e,f,g,h;for(c=a,h=b.split("."),d=e=0,f=h.length;f>e&&(g=h[d],c=c[g],"object"==typeof c);d=++e);return d===h.length-1?c:void 0},a.getOption=function(b){var d,f;return f=null!=(d=e(a.options,b))?d:e(c,b),"function"==typeof f?f():f},"function"==typeof window.addEventListener&&window.addEventListener("online",function(){return setTimeout(a.confirmUp,100)},!1),"function"==typeof window.addEventListener&&window.addEventListener("offline",function(){return a.confirmDown()},!1),a.state="up",a.markUp=function(){return a.trigger("confirmed-up"),"up"!==a.state?(a.state="up",a.trigger("up")):void 0},a.markDown=function(){return a.trigger("confirmed-down"),"down"!==a.state?(a.state="down",a.trigger("down")):void 0},f={},a.on=function(b,c,d){var e,g,h,i,j;if(g=b.split(" "),g.length>1){for(j=[],h=0,i=g.length;i>h;h++)e=g[h],j.push(a.on(e,c,d));return j}return null==f[b]&&(f[b]=[]),f[b].push([d,c])},a.off=function(a,b){var c,d,e,g,h;if(null!=f[a]){if(b){for(e=0,h=[];e<f[a].length;)g=f[a][e],d=g[0],c=g[1],c===b?h.push(f[a].splice(e,1)):h.push(e++);return h}return f[a]=[]}},a.trigger=function(a){var b,c,d,e,g,h,i;if(null!=f[a]){for(g=f[a].slice(0),i=[],d=0,e=g.length;e>d;d++)h=g[d],b=h[0],c=h[1],i.push(c.call(b));return i}},b=function(a,b,c){var d,e,f,g,h;return h=function(){return a.status&&a.status<12e3?b():c()},null===a.onprogress?(d=a.onerror,a.onerror=function(){return c(),"function"==typeof d?d.apply(null,arguments):void 0},g=a.ontimeout,a.ontimeout=function(){return c(),"function"==typeof g?g.apply(null,arguments):void 0},e=a.onload,a.onload=function(){return h(),"function"==typeof e?e.apply(null,arguments):void 0}):(f=a.onreadystatechange,a.onreadystatechange=function(){return 4===a.readyState?h():0===a.readyState&&c(),"function"==typeof f?f.apply(null,arguments):void 0})},a.checks={},a.checks.xhr=function(){var c,d;d=new XMLHttpRequest,d.offline=!1,d.open(a.getOption("checks.xhr.type"),a.getOption("checks.xhr.url"),!0),null!=d.timeout&&(d.timeout=a.getOption("checks.xhr.timeout")),b(d,a.markUp,a.markDown);try{d.send()}catch(e){c=e,a.markDown()}return d},a.checks.image=function(){var b;b=document.createElement("img"),b.onerror=a.markDown,b.onload=a.markUp,b.src=a.getOption("checks.image.url")},a.checks.down=a.markDown,a.checks.up=a.markUp,a.check=function(){return a.trigger("checking"),a.checks[a.getOption("checks.active")]()},a.confirmUp=a.confirmDown=a.check,a.onXHR=function(a){var b,c,e;return e=function(b,c){var d;return d=b.open,b.open=function(e,f,g,h,i){return a({type:e,url:f,async:g,flags:c,user:h,password:i,xhr:b}),d.apply(b,arguments)}},c=window.XMLHttpRequest,window.XMLHttpRequest=function(a){var b,d,f;return f=new c(a),e(f,a),d=f.setRequestHeader,f.headers={},f.setRequestHeader=function(a,b){return f.headers[a]=b,d.call(f,a,b)},b=f.overrideMimeType,f.overrideMimeType=function(a){return f.mimeType=a,b.call(f,a)},f},d(window.XMLHttpRequest,c),null!=window.XDomainRequest?(b=window.XDomainRequest,window.XDomainRequest=function(){var a;return a=new b,e(a),a},d(window.XDomainRequest,b)):void 0},g=function(){return a.getOption("interceptRequests")&&a.onXHR(function(c){var d;return d=c.xhr,d.offline!==!1?b(d,a.markUp,a.confirmDown):void 0}),a.getOption("checkOnLoad")?a.check():void 0},setTimeout(g,0),window.Offline=a}).call(this),function(){var a,b,c,d,e,f,g,h,i;if(!window.Offline)throw new Error("Offline Reconnect brought in without offline.js");d=Offline.reconnect={},f=null,e=function(){var a;return null!=d.state&&"inactive"!==d.state&&Offline.trigger("reconnect:stopped"),d.state="inactive",d.remaining=d.delay=
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