rtc/dist/rtc.min.js

Build WebRTC conferencing applications with easy using rtc.io. This package provides a super-friendly entry point for working with WebRTC, dive into underling rtc.io modules for more configuration and customization opportunities

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B.Buf16(2*re+1),o(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}function _(e){var t;return e&&e.state?(e.total_in=e.total_out=0,e.data_type=Y,t=e.state,t.pending=0,t.pending_out=0,t.wrap<0&&(t.wrap=-t.wrap),t.status=t.wrap?he:ve,e.adler=2===t.wrap?0:1,t.last_flush=O,I._tr_init(t),U):n(e,z)}function w(e){var t=_(e);return t===U&&m(e.state),t}function S(e,t){return e&&e.state?2!==e.state.wrap?z:(e.state.gzhead=t,U):z}function k(e,t,r,i,o,a){if(!e)return z;var s=1;if(t===H&&(t=6),0>i?(s=0,i=-i):i>15&&(s=2,i-=16),1>o||o>J||r!==G||8>i||i>15||0>t||t>9||0>a||a>V)return n(e,z);8===i&&(i=9);var f=new y;return e.state=f,f.strm=e,f.wrap=s,f.gzhead=null,f.w_bits=i,f.w_size=1<<f.w_bits,f.w_mask=f.w_size-1,f.hash_bits=o+7,f.hash_size=1<<f.hash_bits,f.hash_mask=f.hash_size-1,f.hash_shift=~~((f.hash_bits+se-1)/se),f.window=new B.Buf8(2*f.w_size),f.head=new B.Buf16(f.hash_size),f.prev=new B.Buf16(f.w_size),f.lit_bufsize=1<<o+6,f.pending_buf_size=4*f.lit_bufsize,f.pending_buf=new B.Buf8(f.pending_buf_size),f.d_buf=f.lit_bufsize>>1,f.l_buf=3*f.lit_bufsize,f.level=t,f.strategy=a,f.method=r,w(e)}function E(e,t){return k(e,t,G,$,Q,W)}function x(e,t){var r,s,u,h;if(!e||!e.state||t>D||0>t)return e?n(e,z):z;if(s=e.state,!e.output||!e.input&&0!==e.avail_in||s.status===ge&&t!==P)return n(e,0===e.avail_out?q:z);if(s.strm=e,r=s.last_flush,s.last_flush=t,s.status===he)if(2===s.wrap)e.adler=0,f(s,31),f(s,139),f(s,8),s.gzhead?(f(s,(s.gzhead.text?1:0)+(s.gzhead.hcrc?2:0)+(s.gzhead.extra?4:0)+(s.gzhead.name?8:0)+(s.gzhead.comment?16:0)),f(s,255&s.gzhead.time),f(s,s.gzhead.time>>8&255),f(s,s.gzhead.time>>16&255),f(s,s.gzhead.time>>24&255),f(s,9===s.level?2:s.strategy>=Z||s.level<2?4:0),f(s,255&s.gzhead.os),s.gzhead.extra&&s.gzhead.extra.length&&(f(s,255&s.gzhead.extra.length),f(s,s.gzhead.extra.length>>8&255)),s.gzhead.hcrc&&(e.adler=R(e.adler,s.pending_buf,s.pending,0)),s.gzindex=0,s.status=de):(f(s,0),f(s,0),f(s,0),f(s,0),f(s,0),f(s,9===s.level?2:s.strategy>=Z||s.level<2?4:0),f(s,Se),s.status=ve);else{var d=G+(s.w_bits-8<<4)<<8,l=-1;l=s.strategy>=Z||s.level<2?0:s.level<6?1:6===s.level?2:3,d|=l<<6,0!==s.strstart&&(d|=ue),d+=31-d%31,s.status=ve,c(s,d),0!==s.strstart&&(c(s,e.adler>>>16),c(s,65535&e.adler)),e.adler=1}if(s.status===de)if(s.gzhead.extra){for(u=s.pending;s.gzindex<(65535&s.gzhead.extra.length)&&(s.pending!==s.pending_buf_size||(s.gzhead.hcrc&&s.pending>u&&(e.adler=R(e.adler,s.pending_buf,s.pending-u,u)),a(e),u=s.pending,s.pending!==s.pending_buf_size));)f(s,255&s.gzhead.extra[s.gzindex]),s.gzindex++;s.gzhead.hcrc&&s.pending>u&&(e.adler=R(e.adler,s.pending_buf,s.pending-u,u)),s.gzindex===s.gzhead.extra.length&&(s.gzindex=0,s.status=le)}else s.status=le;if(s.status===le)if(s.gzhead.name){u=s.pending;do{if(s.pending===s.pending_buf_size&&(s.gzhead.hcrc&&s.pending>u&&(e.adler=R(e.adler,s.pending_buf,s.pending-u,u)),a(e),u=s.pending,s.pending===s.pending_buf_size)){h=1;break}h=s.gzindex<s.gzhead.name.length?255&s.gzhead.name.charCodeAt(s.gzindex++):0,f(s,h)}while(0!==h);s.gzhead.hcrc&&s.pending>u&&(e.adler=R(e.adler,s.pending_buf,s.pending-u,u)),0===h&&(s.gzindex=0,s.status=pe)}else s.status=pe;if(s.status===pe)if(s.gzhead.comment){u=s.pending;do{if(s.pending===s.pending_buf_size&&(s.gzhead.hcrc&&s.pending>u&&(e.adler=R(e.adler,s.pending_buf,s.pending-u,u)),a(e),u=s.pending,s.pending===s.pending_buf_size)){h=1;break}h=s.gzindex<s.gzhead.comment.length?255&s.gzhead.comment.charCodeAt(s.gzindex++):0,f(s,h)}while(0!==h);s.gzhead.hcrc&&s.pending>u&&(e.adler=R(e.adler,s.pending_buf,s.pending-u,u)),0===h&&(s.status=be)}else s.status=be;if(s.status===be&&(s.gzhead.hcrc?(s.pending+2>s.pending_buf_size&&a(e),s.pending+2<=s.pending_buf_size&&(f(s,255&e.adler),f(s,e.adler>>8&255),e.adler=0,s.status=ve)):s.status=ve),0!==s.pending){if(a(e),0===e.avail_out)return s.last_flush=-1,U}else if(0===e.avail_in&&i(t)<=i(r)&&t!==P)return n(e,q);if(s.status===ge&&0!==e.avail_in)return n(e,q);if(0!==e.avail_in||0!==s.lookahead||t!==O&&s.status!==ge){var p=s.strategy===Z?g(s,t):s.strategy===X?v(s,t):M[s.level].func(s,t);if((p===_e||p===we)&&(s.status=ge),p===me||p===_e)return 0===e.avail_out&&(s.last_flush=-1),U;if(p===ye&&(t===j?I._tr_align(s):t!==D&&(I._tr_stored_block(s,0,0,!1),t===L&&(o(s.head),0===s.lookahead&&(s.strstart=0,s.block_start=0,s.insert=0))),a(e),0===e.avail_out))return s.last_flush=-1,U}return t!==P?U:s.wrap<=0?N:(2===s.wrap?(f(s,255&e.adler),f(s,e.adler>>8&255),f(s,e.adler>>16&255),f(s,e.adler>>24&255),f(s,255&e.total_in),f(s,e.total_in>>8&255),f(s,e.total_in>>16&255),f(s,e.total_in>>24&255)):(c(s,e.adler>>>16),c(s,65535&e.adler)),a(e),s.wrap>0&&(s.wrap=-s.wrap),0!==s.pending?U:N)}function A(e){var t;return e&&e.state?(t=e.state.status,t!==he&&t!==de&&t!==le&&t!==pe&&t!==be&&t!==ve&&t!==ge?n(e,z):(e.state=null,t===ve?n(e,F):U)):z}var M,B=e("../utils/common"),I=e("./trees"),C=e("./adler32"),R=e("./crc32"),T=e("./messages"),O=0,j=1,L=3,P=4,D=5,U=0,N=1,z=-2,F=-3,q=-5,H=-1,K=1,Z=2,X=3,V=4,W=0,Y=2,G=8,J=9,$=15,Q=8,ee=29,te=256,re=te+1+ee,ne=30,ie=19,oe=2*re+1,ae=15,se=3,fe=258,ce=fe+se+1,ue=32,he=42,de=69,le=73,pe=91,be=103,ve=113,ge=666,me=1,ye=2,_e=3,we=4,Se=3,ke=function(e,t,r,n,i){this.good_length=e,this.max_lazy=t,this.nice_length=r,this.max_chain=n,this.func=i};M=[new ke(0,0,0,0,l),new ke(4,4,8,4,p),new ke(4,5,16,8,p),new ke(4,6,32,32,p),new ke(4,4,16,16,b),new ke(8,16,32,32,b),new ke(8,16,128,128,b),new ke(8,32,128,256,b),new ke(32,128,258,1024,b),new ke(32,258,258,4096,b)],r.deflateInit=E,r.deflateInit2=k,r.deflateReset=w,r.deflateResetKeep=_,r.deflateSetHeader=S,r.deflate=x,r.deflateEnd=A,r.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":6,"./adler32":7,"./crc32":9,"./messages":14,"./trees":15}],11:[function(e,t,r){"use strict";var n=30,i=12;t.exports=function(e,t){var r,o,a,s,f,c,u,h,d,l,p,b,v,g,m,y,_,w,S,k,E,x,A,M,B;r=e.state,o=e.next_in,M=e.input,a=o+(e.avail_in-5),s=e.next_out,B=e.output,f=s-(t-e.avail_out),c=s+(e.avail_out-257),u=r.dmax,h=r.wsize,d=r.whave,l=r.wnext,p=r.window,b=r.hold,v=r.bits,g=r.lencode,m=r.distcode,y=(1<<r.lenbits)-1,_=(1<<r.distbits)-1;e:do{15>v&&(b+=M[o++]<<v,v+=8,b+=M[o++]<<v,v+=8),w=g[b&y];t:for(;;){if(S=w>>>24,b>>>=S,v-=S,S=w>>>16&255,0===S)B[s++]=65535&w;else{if(!(16&S)){if(0===(64&S)){w=g[(65535&w)+(b&(1<<S)-1)];continue t}if(32&S){r.mode=i;break e}e.msg="invalid literal/length 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B[s++]=B[x++],B[s++]=B[x++],B[s++]=B[x++],k-=3;while(k>2);k&&(B[s++]=B[x++],k>1&&(B[s++]=B[x++]))}break}}break}}while(a>o&&c>s);k=v>>3,o-=k,v-=k<<3,b&=(1<<v)-1,e.next_in=o,e.next_out=s,e.avail_in=a>o?5+(a-o):5-(o-a),e.avail_out=c>s?257+(c-s):257-(s-c),r.hold=b,r.bits=v}},{}],12:[function(e,t,r){"use strict";function n(e){return(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24)}function i(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new g.Buf16(320),this.work=new g.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}function o(e){var t;return e&&e.state?(t=e.state,e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=P,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new g.Buf32(pe),t.distcode=t.distdyn=new g.Buf32(be),t.sane=1,t.back=-1,B):R}function a(e){var t;return e&&e.state?(t=e.state,t.wsize=0,t.whave=0,t.wnext=0,o(e)):R}function s(e,t){var r,n;return e&&e.state?(n=e.state,0>t?(r=0,t=-t):(r=(t>>4)+1,48>t&&(t&=15)),t&&(8>t||t>15)?R:(null!==n.window&&n.wbits!==t&&(n.window=null),n.wrap=r,n.wbits=t,a(e))):R}function f(e,t){var r,n;return e?(n=new i,e.state=n,n.window=null,r=s(e,t),r!==B&&(e.state=null),r):R}function c(e){return f(e,ge)}function u(e){if(me){var t;for(b=new g.Buf32(512),v=new g.Buf32(32),t=0;144>t;)e.lens[t++]=8;for(;256>t;)e.lens[t++]=9;for(;280>t;)e.lens[t++]=7;for(;288>t;)e.lens[t++]=8;for(w(k,e.lens,0,288,b,0,e.work,{bits:9}),t=0;32>t;)e.lens[t++]=5;w(E,e.lens,0,32,v,0,e.work,{bits:5}),me=!1}e.lencode=b,e.lenbits=9,e.distcode=v,e.distbits=5}function h(e,t,r,n){var i,o=e.state;return null===o.window&&(o.wsize=1<<o.wbits,o.wnext=0,o.whave=0,o.window=new g.Buf8(o.wsize)),n>=o.wsize?(g.arraySet(o.window,t,r-o.wsize,o.wsize,0),o.wnext=0,o.whave=o.wsize):(i=o.wsize-o.wnext,i>n&&(i=n),g.arraySet(o.window,t,r-n,i,o.wnext),n-=i,n?(g.arraySet(o.window,t,r-n,n,0),o.wnext=n,o.whave=o.wsize):(o.wnext+=i,o.wnext===o.wsize&&(o.wnext=0),o.whave<o.wsize&&(o.whave+=i))),0}function d(e,t){var r,i,o,a,s,f,c,d,l,p,b,v,pe,be,ve,ge,me,ye,_e,we,Se,ke,Ee,xe,Ae=0,Me=new g.Buf8(4),Be=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return R;r=e.state,r.mode===V&&(r.mode=W),s=e.next_out,o=e.output,c=e.avail_out,a=e.next_in,i=e.input,f=e.avail_in,d=r.hold,l=r.bits,p=f,b=c,ke=B;e:for(;;)switch(r.mode){case P:if(0===r.wrap){r.mode=W;break}for(;16>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(2&r.wrap&&35615===d){r.check=0,Me[0]=255&d,Me[1]=d>>>8&255,r.check=y(r.check,Me,2,0),d=0,l=0,r.mode=D;break}if(r.flags=0,r.head&&(r.head.done=!1),!(1&r.wrap)||(((255&d)<<8)+(d>>8))%31){e.msg="incorrect header check",r.mode=he;break}if((15&d)!==L){e.msg="unknown compression method",r.mode=he;break}if(d>>>=4,l-=4,Se=(15&d)+8,0===r.wbits)r.wbits=Se;else if(Se>r.wbits){e.msg="invalid window size",r.mode=he;break}r.dmax=1<<Se,e.adler=r.check=1,r.mode=512&d?Z:V,d=0,l=0;break;case D:for(;16>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(r.flags=d,(255&r.flags)!==L){e.msg="unknown compression method",r.mode=he;break}if(57344&r.flags){e.msg="unknown header flags set",r.mode=he;break}r.head&&(r.head.text=d>>8&1),512&r.flags&&(Me[0]=255&d,Me[1]=d>>>8&255,r.check=y(r.check,Me,2,0)),d=0,l=0,r.mode=U;case U:for(;32>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}r.head&&(r.head.time=d),512&r.flags&&(Me[0]=255&d,Me[1]=d>>>8&255,Me[2]=d>>>16&255,Me[3]=d>>>24&255,r.check=y(r.check,Me,4,0)),d=0,l=0,r.mode=N;case N:for(;16>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}r.head&&(r.head.xflags=255&d,r.head.os=d>>8),512&r.flags&&(Me[0]=255&d,Me[1]=d>>>8&255,r.check=y(r.check,Me,2,0)),d=0,l=0,r.mode=z;case z:if(1024&r.flags){for(;16>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}r.length=d,r.head&&(r.head.extra_len=d),512&r.flags&&(Me[0]=255&d,Me[1]=d>>>8&255,r.check=y(r.check,Me,2,0)),d=0,l=0}else r.head&&(r.head.extra=null);r.mode=F;case F:if(1024&r.flags&&(v=r.length,v>f&&(v=f),v&&(r.head&&(Se=r.head.extra_len-r.length,r.head.extra||(r.head.extra=new Array(r.head.extra_len)),g.arraySet(r.head.extra,i,a,v,Se)),512&r.flags&&(r.check=y(r.check,i,v,a)),f-=v,a+=v,r.length-=v),r.length))break e;r.length=0,r.mode=q;case q:if(2048&r.flags){if(0===f)break e;v=0;do Se=i[a+v++],r.head&&Se&&r.length<65536&&(r.head.name+=String.fromCharCode(Se));while(Se&&f>v);if(512&r.flags&&(r.check=y(r.check,i,v,a)),f-=v,a+=v,Se)break e}else r.head&&(r.head.name=null);r.length=0,r.mode=H;case H:if(4096&r.flags){if(0===f)break e;v=0;do Se=i[a+v++],r.head&&Se&&r.length<65536&&(r.head.comment+=String.fromCharCode(Se));while(Se&&f>v);if(512&r.flags&&(r.check=y(r.check,i,v,a)),f-=v,a+=v,Se)break e}else r.head&&(r.head.comment=null);r.mode=K;case K:if(512&r.flags){for(;16>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(d!==(65535&r.check)){e.msg="header crc mismatch",r.mode=he;break}d=0,l=0}r.head&&(r.head.hcrc=r.flags>>9&1,r.head.done=!0),e.adler=r.check=0,r.mode=V;break;case Z:for(;32>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}e.adler=r.check=n(d),d=0,l=0,r.mode=X;case X:if(0===r.havedict)return e.next_out=s,e.avail_out=c,e.next_in=a,e.avail_in=f,r.hold=d,r.bits=l,C;e.adler=r.check=1,r.mode=V;case V:if(t===A||t===M)break e;case W:if(r.last){d>>>=7&l,l-=7&l,r.mode=fe;break}for(;3>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}switch(r.last=1&d,d>>>=1,l-=1,3&d){case 0:r.mode=Y;break;case 1:if(u(r),r.mode=te,t===M){d>>>=2,l-=2;break e}break;case 2:r.mode=$;break;case 3:e.msg="invalid block type",r.mode=he}d>>>=2,l-=2;break;case Y:for(d>>>=7&l,l-=7&l;32>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if((65535&d)!==(d>>>16^65535)){e.msg="invalid stored block lengths",r.mode=he;break}if(r.length=65535&d,d=0,l=0,r.mode=G,t===M)break e;case G:r.mode=J;case J:if(v=r.length){if(v>f&&(v=f),v>c&&(v=c),0===v)break e;g.arraySet(o,i,a,v,s),f-=v,a+=v,c-=v,s+=v,r.length-=v;break}r.mode=V;break;case $:for(;14>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(r.nlen=(31&d)+257,d>>>=5,l-=5,r.ndist=(31&d)+1,d>>>=5,l-=5,r.ncode=(15&d)+4,d>>>=4,l-=4,r.nlen>286||r.ndist>30){e.msg="too many length or distance symbols",r.mode=he;break}r.have=0,r.mode=Q;case Q:for(;r.have<r.ncode;){for(;3>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}r.lens[Be[r.have++]]=7&d,d>>>=3,l-=3}for(;r.have<19;)r.lens[Be[r.have++]]=0;if(r.lencode=r.lendyn,r.lenbits=7,Ee={bits:r.lenbits},ke=w(S,r.lens,0,19,r.lencode,0,r.work,Ee),r.lenbits=Ee.bits,ke){e.msg="invalid code lengths set",r.mode=he;break}r.have=0,r.mode=ee;case ee:for(;r.have<r.nlen+r.ndist;){for(;Ae=r.lencode[d&(1<<r.lenbits)-1],ve=Ae>>>24,ge=Ae>>>16&255,me=65535&Ae,!(l>=ve);){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(16>me)d>>>=ve,l-=ve,r.lens[r.have++]=me;else{if(16===me){for(xe=ve+2;xe>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(d>>>=ve,l-=ve,0===r.have){e.msg="invalid bit length repeat",r.mode=he;break}Se=r.lens[r.have-1],v=3+(3&d),d>>>=2,l-=2}else if(17===me){for(xe=ve+3;xe>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}d>>>=ve,l-=ve,Se=0,v=3+(7&d),d>>>=3,l-=3}else{for(xe=ve+7;xe>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}d>>>=ve,l-=ve,Se=0,v=11+(127&d),d>>>=7,l-=7}if(r.have+v>r.nlen+r.ndist){e.msg="invalid bit length repeat",r.mode=he;break}for(;v--;)r.lens[r.have++]=Se}}if(r.mode===he)break;if(0===r.lens[256]){e.msg="invalid code -- missing end-of-block",r.mode=he;break}if(r.lenbits=9,Ee={bits:r.lenbits},ke=w(k,r.lens,0,r.nlen,r.lencode,0,r.work,Ee),r.lenbits=Ee.bits,ke){e.msg="invalid literal/lengths set",r.mode=he;break}if(r.distbits=6,r.distcode=r.distdyn,Ee={bits:r.distbits},ke=w(E,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,Ee),r.distbits=Ee.bits,ke){e.msg="invalid distances set",r.mode=he;break}if(r.mode=te,t===M)break e;case te:r.mode=re;case re:if(f>=6&&c>=258){e.next_out=s,e.avail_out=c,e.next_in=a,e.avail_in=f,r.hold=d,r.bits=l,_(e,b),s=e.next_out,o=e.output,c=e.avail_out,a=e.next_in,i=e.input,f=e.avail_in,d=r.hold,l=r.bits,r.mode===V&&(r.back=-1);break}for(r.back=0;Ae=r.lencode[d&(1<<r.lenbits)-1],ve=Ae>>>24,ge=Ae>>>16&255,me=65535&Ae,!(l>=ve);){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(ge&&0===(240&ge)){for(ye=ve,_e=ge,we=me;Ae=r.lencode[we+((d&(1<<ye+_e)-1)>>ye)],ve=Ae>>>24,ge=Ae>>>16&255,me=65535&Ae,!(l>=ye+ve);){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}d>>>=ye,l-=ye,r.back+=ye}if(d>>>=ve,l-=ve,r.back+=ve,r.length=me,0===ge){r.mode=se;break}if(32&ge){r.back=-1,r.mode=V;break}if(64&ge){e.msg="invalid literal/length code",r.mode=he;break}r.extra=15&ge,r.mode=ne;case ne:if(r.extra){for(xe=r.extra;xe>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}r.length+=d&(1<<r.extra)-1,d>>>=r.extra,l-=r.extra,r.back+=r.extra}r.was=r.length,r.mode=ie;case ie:for(;Ae=r.distcode[d&(1<<r.distbits)-1],ve=Ae>>>24,ge=Ae>>>16&255,me=65535&Ae,!(l>=ve);){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(0===(240&ge)){for(ye=ve,_e=ge,we=me;Ae=r.distcode[we+((d&(1<<ye+_e)-1)>>ye)],ve=Ae>>>24,ge=Ae>>>16&255,me=65535&Ae,!(l>=ye+ve);){if(0===f)break e;
f--,d+=i[a++]<<l,l+=8}d>>>=ye,l-=ye,r.back+=ye}if(d>>>=ve,l-=ve,r.back+=ve,64&ge){e.msg="invalid distance code",r.mode=he;break}r.offset=me,r.extra=15&ge,r.mode=oe;case oe:if(r.extra){for(xe=r.extra;xe>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}r.offset+=d&(1<<r.extra)-1,d>>>=r.extra,l-=r.extra,r.back+=r.extra}if(r.offset>r.dmax){e.msg="invalid distance too far back",r.mode=he;break}r.mode=ae;case ae:if(0===c)break e;if(v=b-c,r.offset>v){if(v=r.offset-v,v>r.whave&&r.sane){e.msg="invalid distance too far back",r.mode=he;break}v>r.wnext?(v-=r.wnext,pe=r.wsize-v):pe=r.wnext-v,v>r.length&&(v=r.length),be=r.window}else be=o,pe=s-r.offset,v=r.length;v>c&&(v=c),c-=v,r.length-=v;do o[s++]=be[pe++];while(--v);0===r.length&&(r.mode=re);break;case se:if(0===c)break e;o[s++]=r.length,c--,r.mode=re;break;case fe:if(r.wrap){for(;32>l;){if(0===f)break e;f--,d|=i[a++]<<l,l+=8}if(b-=c,e.total_out+=b,r.total+=b,b&&(e.adler=r.check=r.flags?y(r.check,o,b,s-b):m(r.check,o,b,s-b)),b=c,(r.flags?d:n(d))!==r.check){e.msg="incorrect data check",r.mode=he;break}d=0,l=0}r.mode=ce;case ce:if(r.wrap&&r.flags){for(;32>l;){if(0===f)break e;f--,d+=i[a++]<<l,l+=8}if(d!==(4294967295&r.total)){e.msg="incorrect length check",r.mode=he;break}d=0,l=0}r.mode=ue;case ue:ke=I;break e;case he:ke=T;break e;case de:return O;case le:default:return R}return e.next_out=s,e.avail_out=c,e.next_in=a,e.avail_in=f,r.hold=d,r.bits=l,(r.wsize||b!==e.avail_out&&r.mode<he&&(r.mode<fe||t!==x))&&h(e,e.output,e.next_out,b-e.avail_out)?(r.mode=de,O):(p-=e.avail_in,b-=e.avail_out,e.total_in+=p,e.total_out+=b,r.total+=b,r.wrap&&b&&(e.adler=r.check=r.flags?y(r.check,o,b,e.next_out-b):m(r.check,o,b,e.next_out-b)),e.data_type=r.bits+(r.last?64:0)+(r.mode===V?128:0)+(r.mode===te||r.mode===G?256:0),(0===p&&0===b||t===x)&&ke===B&&(ke=j),ke)}function l(e){if(!e||!e.state)return R;var t=e.state;return t.window&&(t.window=null),e.state=null,B}function p(e,t){var r;return e&&e.state?(r=e.state,0===(2&r.wrap)?R:(r.head=t,t.done=!1,B)):R}var b,v,g=e("../utils/common"),m=e("./adler32"),y=e("./crc32"),_=e("./inffast"),w=e("./inftrees"),S=0,k=1,E=2,x=4,A=5,M=6,B=0,I=1,C=2,R=-2,T=-3,O=-4,j=-5,L=8,P=1,D=2,U=3,N=4,z=5,F=6,q=7,H=8,K=9,Z=10,X=11,V=12,W=13,Y=14,G=15,J=16,$=17,Q=18,ee=19,te=20,re=21,ne=22,ie=23,oe=24,ae=25,se=26,fe=27,ce=28,ue=29,he=30,de=31,le=32,pe=852,be=592,ve=15,ge=ve,me=!0;r.inflateReset=a,r.inflateReset2=s,r.inflateResetKeep=o,r.inflateInit=c,r.inflateInit2=f,r.inflate=d,r.inflateEnd=l,r.inflateGetHeader=p,r.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":6,"./adler32":7,"./crc32":9,"./inffast":11,"./inftrees":13}],13:[function(e,t,r){"use strict";var n=e("../utils/common"),i=15,o=852,a=592,s=0,f=1,c=2,u=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],h=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],d=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],l=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];t.exports=function(e,t,r,p,b,v,g,m){var y,_,w,S,k,E,x,A,M,B=m.bits,I=0,C=0,R=0,T=0,O=0,j=0,L=0,P=0,D=0,U=0,N=null,z=0,F=new n.Buf16(i+1),q=new n.Buf16(i+1),H=null,K=0;for(I=0;i>=I;I++)F[I]=0;for(C=0;p>C;C++)F[t[r+C]]++;for(O=B,T=i;T>=1&&0===F[T];T--);if(O>T&&(O=T),0===T)return b[v++]=20971520,b[v++]=20971520,m.bits=1,0;for(R=1;T>R&&0===F[R];R++);for(R>O&&(O=R),P=1,I=1;i>=I;I++)if(P<<=1,P-=F[I],0>P)return-1;if(P>0&&(e===s||1!==T))return-1;for(q[1]=0,I=1;i>I;I++)q[I+1]=q[I]+F[I];for(C=0;p>C;C++)0!==t[r+C]&&(g[q[t[r+C]]++]=C);if(e===s?(N=H=g,E=19):e===f?(N=u,z-=257,H=h,K-=257,E=256):(N=d,H=l,E=-1),U=0,C=0,I=R,k=v,j=O,L=0,w=-1,D=1<<O,S=D-1,e===f&&D>o||e===c&&D>a)return 1;for(var Z=0;;){Z++,x=I-L,g[C]<E?(A=0,M=g[C]):g[C]>E?(A=H[K+g[C]],M=N[z+g[C]]):(A=96,M=0),y=1<<I-L,_=1<<j,R=_;do _-=y,b[k+(U>>L)+_]=x<<24|A<<16|M|0;while(0!==_);for(y=1<<I-1;U&y;)y>>=1;if(0!==y?(U&=y-1,U+=y):U=0,C++,0===--F[I]){if(I===T)break;I=t[r+g[C]]}if(I>O&&(U&S)!==w){for(0===L&&(L=O),k+=R,j=I-L,P=1<<j;T>j+L&&(P-=F[j+L],!(0>=P));)j++,P<<=1;if(D+=1<<j,e===f&&D>o||e===c&&D>a)return 1;w=U&S,b[w]=O<<24|j<<16|k-v|0}}return 0!==U&&(b[k+U]=I-L<<24|64<<16|0),m.bits=O,0}},{"../utils/common":6}],14:[function(e,t,r){"use strict";t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],15:[function(e,t,r){"use strict";function n(e){for(var t=e.length;--t>=0;)e[t]=0}function i(e){return 256>e?ae[e]:ae[256+(e>>>7)]}function o(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255}function a(e,t,r){e.bi_valid>V-r?(e.bi_buf|=t<<e.bi_valid&65535,o(e,e.bi_buf),e.bi_buf=t>>V-e.bi_valid,e.bi_valid+=r-V):(e.bi_buf|=t<<e.bi_valid&65535,e.bi_valid+=r)}function s(e,t,r){a(e,r[2*t],r[2*t+1])}function f(e,t){var r=0;do r|=1&e,e>>>=1,r<<=1;while(--t>0);return r>>>1}function c(e){16===e.bi_valid?(o(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):e.bi_valid>=8&&(e.pending_buf[e.pending++]=255&e.bi_buf,e.bi_buf>>=8,e.bi_valid-=8)}function u(e,t){var r,n,i,o,a,s,f=t.dyn_tree,c=t.max_code,u=t.stat_desc.static_tree,h=t.stat_desc.has_stree,d=t.stat_desc.extra_bits,l=t.stat_desc.extra_base,p=t.stat_desc.max_length,b=0;for(o=0;X>=o;o++)e.bl_count[o]=0;for(f[2*e.heap[e.heap_max]+1]=0,r=e.heap_max+1;Z>r;r++)n=e.heap[r],o=f[2*f[2*n+1]+1]+1,o>p&&(o=p,b++),f[2*n+1]=o,n>c||(e.bl_count[o]++,a=0,n>=l&&(a=d[n-l]),s=f[2*n],e.opt_len+=s*(o+a),h&&(e.static_len+=s*(u[2*n+1]+a)));if(0!==b){do{for(o=p-1;0===e.bl_count[o];)o--;e.bl_count[o]--,e.bl_count[o+1]+=2,e.bl_count[p]--,b-=2}while(b>0);for(o=p;0!==o;o--)for(n=e.bl_count[o];0!==n;)i=e.heap[--r],i>c||(f[2*i+1]!==o&&(e.opt_len+=(o-f[2*i+1])*f[2*i],f[2*i+1]=o),n--)}}function h(e,t,r){var n,i,o=new Array(X+1),a=0;for(n=1;X>=n;n++)o[n]=a=a+r[n-1]<<1;for(i=0;t>=i;i++){var s=e[2*i+1];0!==s&&(e[2*i]=f(o[s]++,s))}}function d(){var e,t,r,n,i,o=new Array(X+1);for(r=0,n=0;z-1>n;n++)for(fe[n]=r,e=0;e<1<<Q[n];e++)se[r++]=n;for(se[r-1]=n,i=0,n=0;16>n;n++)for(ce[n]=i,e=0;e<1<<ee[n];e++)ae[i++]=n;for(i>>=7;H>n;n++)for(ce[n]=i<<7,e=0;e<1<<ee[n]-7;e++)ae[256+i++]=n;for(t=0;X>=t;t++)o[t]=0;for(e=0;143>=e;)ie[2*e+1]=8,e++,o[8]++;for(;255>=e;)ie[2*e+1]=9,e++,o[9]++;for(;279>=e;)ie[2*e+1]=7,e++,o[7]++;for(;287>=e;)ie[2*e+1]=8,e++,o[8]++;for(h(ie,q+1,o),e=0;H>e;e++)oe[2*e+1]=5,oe[2*e]=f(e,5);ue=new le(ie,Q,F+1,q,X),he=new le(oe,ee,0,H,X),de=new le(new Array(0),te,0,K,W)}function l(e){var t;for(t=0;q>t;t++)e.dyn_ltree[2*t]=0;for(t=0;H>t;t++)e.dyn_dtree[2*t]=0;for(t=0;K>t;t++)e.bl_tree[2*t]=0;e.dyn_ltree[2*Y]=1,e.opt_len=e.static_len=0,e.last_lit=e.matches=0}function p(e){e.bi_valid>8?o(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0}function b(e,t,r,n){p(e),n&&(o(e,r),o(e,~r)),C.arraySet(e.pending_buf,e.window,t,r,e.pending),e.pending+=r}function v(e,t,r,n){var i=2*t,o=2*r;return e[i]<e[o]||e[i]===e[o]&&n[t]<=n[r]}function g(e,t,r){for(var n=e.heap[r],i=r<<1;i<=e.heap_len&&(i<e.heap_len&&v(t,e.heap[i+1],e.heap[i],e.depth)&&i++,!v(t,n,e.heap[i],e.depth));)e.heap[r]=e.heap[i],r=i,i<<=1;e.heap[r]=n}function m(e,t,r){var n,o,f,c,u=0;if(0!==e.last_lit)do n=e.pending_buf[e.d_buf+2*u]<<8|e.pending_buf[e.d_buf+2*u+1],o=e.pending_buf[e.l_buf+u],u++,0===n?s(e,o,t):(f=se[o],s(e,f+F+1,t),c=Q[f],0!==c&&(o-=fe[f],a(e,o,c)),n--,f=i(n),s(e,f,r),c=ee[f],0!==c&&(n-=ce[f],a(e,n,c)));while(u<e.last_lit);s(e,Y,t)}function y(e,t){var r,n,i,o=t.dyn_tree,a=t.stat_desc.static_tree,s=t.stat_desc.has_stree,f=t.stat_desc.elems,c=-1;for(e.heap_len=0,e.heap_max=Z,r=0;f>r;r++)0!==o[2*r]?(e.heap[++e.heap_len]=c=r,e.depth[r]=0):o[2*r+1]=0;for(;e.heap_len<2;)i=e.heap[++e.heap_len]=2>c?++c:0,o[2*i]=1,e.depth[i]=0,e.opt_len--,s&&(e.static_len-=a[2*i+1]);for(t.max_code=c,r=e.heap_len>>1;r>=1;r--)g(e,o,r);i=f;do r=e.heap[1],e.heap[1]=e.heap[e.heap_len--],g(e,o,1),n=e.heap[1],e.heap[--e.heap_max]=r,e.heap[--e.heap_max]=n,o[2*i]=o[2*r]+o[2*n],e.depth[i]=(e.depth[r]>=e.depth[n]?e.depth[r]:e.depth[n])+1,o[2*r+1]=o[2*n+1]=i,e.heap[1]=i++,g(e,o,1);while(e.heap_len>=2);e.heap[--e.heap_max]=e.heap[1],u(e,t),h(o,c,e.bl_count)}function _(e,t,r){var n,i,o=-1,a=t[1],s=0,f=7,c=4;for(0===a&&(f=138,c=3),t[2*(r+1)+1]=65535,n=0;r>=n;n++)i=a,a=t[2*(n+1)+1],++s<f&&i===a||(c>s?e.bl_tree[2*i]+=s:0!==i?(i!==o&&e.bl_tree[2*i]++,e.bl_tree[2*G]++):10>=s?e.bl_tree[2*J]++:e.bl_tree[2*$]++,s=0,o=i,0===a?(f=138,c=3):i===a?(f=6,c=3):(f=7,c=4))}function w(e,t,r){var n,i,o=-1,f=t[1],c=0,u=7,h=4;for(0===f&&(u=138,h=3),n=0;r>=n;n++)if(i=f,f=t[2*(n+1)+1],!(++c<u&&i===f)){if(h>c)do s(e,i,e.bl_tree);while(0!==--c);else 0!==i?(i!==o&&(s(e,i,e.bl_tree),c--),s(e,G,e.bl_tree),a(e,c-3,2)):10>=c?(s(e,J,e.bl_tree),a(e,c-3,3)):(s(e,$,e.bl_tree),a(e,c-11,7));c=0,o=i,0===f?(u=138,h=3):i===f?(u=6,h=3):(u=7,h=4)}}function S(e){var t;for(_(e,e.dyn_ltree,e.l_desc.max_code),_(e,e.dyn_dtree,e.d_desc.max_code),y(e,e.bl_desc),t=K-1;t>=3&&0===e.bl_tree[2*re[t]+1];t--);return e.opt_len+=3*(t+1)+5+5+4,t}function k(e,t,r,n){var i;for(a(e,t-257,5),a(e,r-1,5),a(e,n-4,4),i=0;n>i;i++)a(e,e.bl_tree[2*re[i]+1],3);w(e,e.dyn_ltree,t-1),w(e,e.dyn_dtree,r-1)}function E(e){var t,r=4093624447;for(t=0;31>=t;t++,r>>>=1)if(1&r&&0!==e.dyn_ltree[2*t])return T;if(0!==e.dyn_ltree[18]||0!==e.dyn_ltree[20]||0!==e.dyn_ltree[26])return O;for(t=32;F>t;t++)if(0!==e.dyn_ltree[2*t])return O;return T}function x(e){be||(d(),be=!0),e.l_desc=new pe(e.dyn_ltree,ue),e.d_desc=new pe(e.dyn_dtree,he),e.bl_desc=new pe(e.bl_tree,de),e.bi_buf=0,e.bi_valid=0,l(e)}function A(e,t,r,n){a(e,(L<<1)+(n?1:0),3),b(e,t,r,!0)}function M(e){a(e,P<<1,3),s(e,Y,ie),c(e)}function B(e,t,r,n){var i,o,s=0;e.level>0?(e.strm.data_type===j&&(e.strm.data_type=E(e)),y(e,e.l_desc),y(e,e.d_desc),s=S(e),i=e.opt_len+3+7>>>3,o=e.static_len+3+7>>>3,i>=o&&(i=o)):i=o=r+5,i>=r+4&&-1!==t?A(e,t,r,n):e.strategy===R||o===i?(a(e,(P<<1)+(n?1:0),3),m(e,ie,oe)):(a(e,(D<<1)+(n?1:0),3),k(e,e.l_desc.max_code+1,e.d_desc.max_code+1,s+1),m(e,e.dyn_ltree,e.dyn_dtree)),l(e),n&&p(e)}function I(e,t,r){return e.pending_buf[e.d_buf+2*e.last_lit]=t>>>8&255,e.pending_buf[e.d_buf+2*e.last_lit+1]=255&t,e.pending_buf[e.l_buf+e.last_lit]=255&r,e.last_lit++,0===t?e.dyn_ltree[2*r]++:(e.matches++,t--,e.dyn_ltree[2*(se[r]+F+1)]++,e.dyn_dtree[2*i(t)]++),e.last_lit===e.lit_bufsize-1}var C=e("../utils/common"),R=4,T=0,O=1,j=2,L=0,P=1,D=2,U=3,N=258,z=29,F=256,q=F+1+z,H=30,K=19,Z=2*q+1,X=15,V=16,W=7,Y=256,G=16,J=17,$=18,Q=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],ee=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],te=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],re=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],ne=512,ie=new Array(2*(q+2));n(ie);var oe=new Array(2*H);n(oe);var ae=new Array(ne);n(ae);var se=new Array(N-U+1);n(se);var fe=new Array(z);n(fe);var ce=new Array(H);n(ce);var ue,he,de,le=function(e,t,r,n,i){this.static_tree=e,this.extra_bits=t,this.extra_base=r,this.elems=n,this.max_length=i,this.has_stree=e&&e.length},pe=function(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t},be=!1;r._tr_init=x,r._tr_stored_block=A,r._tr_flush_block=B,r._tr_tally=I,r._tr_align=M},{"../utils/common":6}],16:[function(e,t,r){"use strict";function n(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}t.exports=n},{}],17:[function(e,t,r){(function(t,n){function i(e){if(e<r.DEFLATE||e>r.UNZIP)throw new TypeError("Bad argument");this.mode=e,this.init_done=!1,this.write_in_progress=!1,this.pending_close=!1,this.windowBits=0,this.level=0,this.memLevel=0,this.strategy=0,this.dictionary=null}function o(e,t){for(var r=0;r<e.length;r++)this[t+r]=e[r]}var a=e("pako/lib/zlib/messages"),s=e("pako/lib/zlib/zstream"),f=e("pako/lib/zlib/deflate.js"),c=e("pako/lib/zlib/inflate.js"),u=e("pako/lib/zlib/constants");for(var h in u)r[h]=u[h];r.NONE=0,r.DEFLATE=1,r.INFLATE=2,r.GZIP=3,r.GUNZIP=4,r.DEFLATERAW=5,r.INFLATERAW=6,r.UNZIP=7,i.prototype.init=function(e,t,n,i,o){switch(this.windowBits=e,this.level=t,this.memLevel=n,this.strategy=i,(this.mode===r.GZIP||this.mode===r.GUNZIP)&&(this.windowBits+=16),this.mode===r.UNZIP&&(this.windowBits+=32),(this.mode===r.DEFLATERAW||this.mode===r.INFLATERAW)&&(this.windowBits=-this.windowBits),this.strm=new s,this.mode){case r.DEFLATE:case r.GZIP:case r.DEFLATERAW:var a=f.deflateInit2(this.strm,this.level,r.Z_DEFLATED,this.windowBits,this.memLevel,this.strategy);break;case r.INFLATE:case r.GUNZIP:case r.INFLATERAW:case r.UNZIP:var a=c.inflateInit2(this.strm,this.windowBits);break;default:throw new Error("Unknown mode "+this.mode)}return a!==r.Z_OK?void this._error(a):(this.write_in_progress=!1,void(this.init_done=!0))},i.prototype.params=function(){throw new Error("deflateParams Not supported")},i.prototype._writeCheck=function(){if(!this.init_done)throw new Error("write before init");if(this.mode===r.NONE)throw new Error("already finalized");if(this.write_in_progress)throw new Error("write already in progress");if(this.pending_close)throw new Error("close is pending")},i.prototype.write=function(e,r,n,i,o,a,s){this._writeCheck(),this.write_in_progress=!0;var f=this;return t.nextTick(function(){f.write_in_progress=!1;var t=f._write(e,r,n,i,o,a,s);f.callback(t[0],t[1]),f.pending_close&&f.close()}),this},i.prototype.writeSync=function(e,t,r,n,i,o,a){return this._writeCheck(),this._write(e,t,r,n,i,o,a)},i.prototype._write=function(e,t,i,a,s,u,h){if(this.write_in_progress=!0,e!==r.Z_NO_FLUSH&&e!==r.Z_PARTIAL_FLUSH&&e!==r.Z_SYNC_FLUSH&&e!==r.Z_FULL_FLUSH&&e!==r.Z_FINISH&&e!==r.Z_BLOCK)throw new Error("Invalid flush value");null==t&&(t=new n(0),a=0,i=0),s._set?s.set=s._set:s.set=o;var d=this.strm;switch(d.avail_in=a,d.input=t,d.next_in=i,d.avail_out=h,d.output=s,d.next_out=u,this.mode){case r.DEFLATE:case r.GZIP:case r.DEFLATERAW:var l=f.deflate(d,e);break;case r.UNZIP:case r.INFLATE:case r.GUNZIP:case r.INFLATERAW:var l=c.inflate(d,e);break;default:throw new Error("Unknown mode "+this.mode)}return l!==r.Z_STREAM_END&&l!==r.Z_OK&&this._error(l),this.write_in_progress=!1,[d.avail_in,d.avail_out]},i.prototype.close=function(){return this.write_in_progress?void(this.pending_close=!0):(this.pending_close=!1,this.mode===r.DEFLATE||this.mode===r.GZIP||this.mode===r.DEFLATERAW?f.deflateEnd(this.strm):c.inflateEnd(this.strm),void(this.mode=r.NONE))},i.prototype.reset=function(){switch(this.mode){case r.DEFLATE:case r.DEFLATERAW:var e=f.deflateReset(this.strm);break;case r.INFLATE:case r.INFLATERAW:var e=c.inflateReset(this.strm)}e!==r.Z_OK&&this._error(e)},i.prototype._error=function(e){this.onerror(a[e]+": 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l.call(this,e,b.GZIP):new f(e)}function c(e){return this instanceof c?void l.call(this,e,b.GUNZIP):new c(e)}function u(e){return this instanceof u?void l.call(this,e,b.DEFLATERAW):new u(e)}function h(e){return this instanceof h?void l.call(this,e,b.INFLATERAW):new h(e)}function d(e){return this instanceof d?void l.call(this,e,b.UNZIP):new d(e)}function l(e,t){if(this._opts=e=e||{},this._chunkSize=e.chunkSize||r.Z_DEFAULT_CHUNK,p.call(this,e),e.flush&&e.flush!==b.Z_NO_FLUSH&&e.flush!==b.Z_PARTIAL_FLUSH&&e.flush!==b.Z_SYNC_FLUSH&&e.flush!==b.Z_FULL_FLUSH&&e.flush!==b.Z_FINISH&&e.flush!==b.Z_BLOCK)throw new Error("Invalid flush flag: "+e.flush);if(this._flushFlag=e.flush||b.Z_NO_FLUSH,e.chunkSize&&(e.chunkSize<r.Z_MIN_CHUNK||e.chunkSize>r.Z_MAX_CHUNK))throw new Error("Invalid chunk size: "+e.chunkSize);if(e.windowBits&&(e.windowBits<r.Z_MIN_WINDOWBITS||e.windowBits>r.Z_MAX_WINDOWBITS))throw new Error("Invalid windowBits: "+e.windowBits);if(e.level&&(e.level<r.Z_MIN_LEVEL||e.level>r.Z_MAX_LEVEL))throw new Error("Invalid compression level: "+e.level);if(e.memLevel&&(e.memLevel<r.Z_MIN_MEMLEVEL||e.memLevel>r.Z_MAX_MEMLEVEL))throw new Error("Invalid memLevel: "+e.memLevel);if(e.strategy&&e.strategy!=r.Z_FILTERED&&e.strategy!=r.Z_HUFFMAN_ONLY&&e.strategy!=r.Z_RLE&&e.strategy!=r.Z_FIXED&&e.strategy!=r.Z_DEFAULT_STRATEGY)throw new Error("Invalid strategy: "+e.strategy);if(e.dictionary&&!n.isBuffer(e.dictionary))throw new Error("Invalid dictionary: it should be a Buffer instance");this._binding=new b.Zlib(t);var i=this;this._hadError=!1,this._binding.onerror=function(e,t){i._binding=null,i._hadError=!0;var n=new Error(e);n.errno=t,n.code=r.codes[t],i.emit("error",n)};var o=r.Z_DEFAULT_COMPRESSION;"number"==typeof e.level&&(o=e.level);var a=r.Z_DEFAULT_STRATEGY;"number"==typeof e.strategy&&(a=e.strategy),this._binding.init(e.windowBits||r.Z_DEFAULT_WINDOWBITS,o,e.memLevel||r.Z_DEFAULT_MEMLEVEL,a,e.dictionary),this._buffer=new n(this._chunkSize),this._offset=0,this._closed=!1,this._level=o,this._strategy=a,this.once("end",this.close)}var p=e("_stream_transform"),b=e("./binding"),v=e("util"),g=e("assert").ok;b.Z_MIN_WINDOWBITS=8,b.Z_MAX_WINDOWBITS=15,b.Z_DEFAULT_WINDOWBITS=15,b.Z_MIN_CHUNK=64,b.Z_MAX_CHUNK=1/0,b.Z_DEFAUL