emulator/gba/js/libs/zip/worker/z-worker.js

!function(a){"use strict";function d(a){a.scripts&&a.scripts.length>0&&importScripts.apply(void 0,a.scripts),postMessage({type:"importScripts"})}function e(b){var d=a[b.codecClass],e=b.sn;if(c[e])throw Error("duplicated sn");c[e]={codec:new d(b.options),crcInput:"input"===b.crcType,crcOutput:"output"===b.crcType,crc:new j},postMessage({type:"newTask",sn:e})}function g(a){var i,j,k,m,n,o,p,b=a.sn,d=a.type,g=a.data,h=c[b];if(!h&&a.codecClass&&(e(a),h=c[b]),i="append"===d,j=f(),i)try{k=h.codec.append(g,function(a){postMessage({type:"progress",sn:b,loaded:a})})}catch(l){throw delete c[b],l}else delete c[b],k=h.codec.flush();m=f()-j,j=f(),g&&h.crcInput&&h.crc.append(g),k&&h.crcOutput&&h.crc.append(k),n=f()-j,o={type:d,sn:b,codecTime:m,crcTime:n},p=[],k&&(o.data=k,p.push(k.buffer)),i||!h.crcInput&&!h.crcOutput||(o.crc=h.crc.get());try{postMessage(o,p)}catch(q){postMessage(o)}}function h(a,b,c){var d={type:a,sn:b,error:i(c)};postMessage(d)}function i(a){return{message:a.message,stack:a.stack}}function j(){this.crc=-1}function k(){}var b,c,f;if(a.zWorkerInitialized)throw new Error("z-worker.js should be run only once");a.zWorkerInitialized=!0,addEventListener("message",function(a){var c=a.data,d=c.type,e=c.sn,f=b[d];if(f)try{f(c)}catch(g){h(d,e,g)}}),b={importScripts:d,newTask:e,append:g,flush:g},c={},f=a.performance?a.performance.now.bind(a.performance):Date.now,j.prototype.append=function(a){var d,e,b=0|this.crc,c=this.table;for(d=0,e=0|a.length;e>d;d++)b=b>>>8^c[255&(b^a[d])];this.crc=b},j.prototype.get=function(){return~this.crc},j.prototype.table=function(){var a,b,c,d=[];for(a=0;256>a;a++){for(c=a,b=0;8>b;b++)1&c?c=3988292384^c>>>1:c>>>=1;d[a]=c}return d}(),a.NOOP=k,k.prototype.append=function(a){return a},k.prototype.flush=function(){}}(this);