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u=J+(h.w_bits-8<<4)<<8;u|=(h.strategy>=F||h.level<2?0:h.level<6?1:6===h.level?2:3)<<6,0!==h.strstart&&(u|=rt),u+=31-u%31,h.status=_t,o(h,u),0!==h.strstart&&(o(h,t.adler>>>16),o(h,65535&t.adler)),t.adler=1}if(h.status===st)if(h.gzhead.extra){for(_=h.pending;h.gzindex<(65535&h.gzhead.extra.length)&&(h.pending!==h.pending_buf_size||(h.gzhead.hcrc&&h.pending>_&&(t.adler=C(t.adler,h.pending_buf,h.pending-_,_)),s(t),_=h.pending,h.pending!==h.pending_buf_size));)l(h,255&h.gzhead.extra[h.gzindex]),h.gzindex++;h.gzhead.hcrc&&h.pending>_&&(t.adler=C(t.adler,h.pending_buf,h.pending-_,_)),h.gzindex===h.gzhead.extra.length&&(h.gzindex=0,h.status=ht)}else 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h.status=ot;if(h.status===ot&&(h.gzhead.hcrc?(h.pending+2>h.pending_buf_size&&s(t),h.pending+2<=h.pending_buf_size&&(l(h,255&t.adler),l(h,t.adler>>8&255),t.adler=0,h.status=_t)):h.status=_t),0!==h.pending){if(s(t),0===t.avail_out)return h.last_flush=-1,O}else if(0===t.avail_in&&r(e)<=r(a)&&e!==D)return n(t,N);if(h.status===dt&&0!==t.avail_in)return n(t,N);if(0!==t.avail_in||0!==h.lookahead||e!==j&&h.status!==dt){var f=h.strategy===F?g(h,e):h.strategy===K?p(h,e):z[h.level].func(h,e);if(f!==ct&&f!==pt||(h.status=dt),f===ut||f===ct)return 0===t.avail_out&&(h.last_flush=-1),O;if(f===ft&&(e===E?B._tr_align(h):e!==I&&(B._tr_stored_block(h,0,0,!1),e===U&&(i(h.head),0===h.lookahead&&(h.strstart=0,h.block_start=0,h.insert=0))),s(t),0===t.avail_out))return h.last_flush=-1,O}return 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x.Buf8(a.w_size),x.arraySet(_,e,d-a.w_size,a.w_size,0),e=_,d=a.w_size),h=t.avail_in,l=t.next_in,o=t.input,t.avail_in=d,t.next_in=0,t.input=e,u(a);a.lookahead>=et;){n=a.strstart,r=a.lookahead-(et-1);do{a.ins_h=(a.ins_h<<a.hash_shift^a.window[n+et-1])&a.hash_mask,a.prev[n&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=n,n++}while(--r);a.strstart=n,a.lookahead=et-1,u(a)}return a.strstart+=a.lookahead,a.block_start=a.strstart,a.insert=a.lookahead,a.lookahead=0,a.match_length=a.prev_length=et-1,a.match_available=0,t.next_in=l,t.input=o,t.avail_in=h,a.wrap=s,O},a.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":1,"./adler32":3,"./crc32":4,"./messages":6,"./trees":7}],6:[function(t,e,a){"use strict";e.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"}},{}],7:[function(t,e,a){"use strict";function n(t){for(var e=t.length;--e>=0;)t[e]=0}function r(t,e,a,n,r){this.static_tree=t,this.extra_bits=e,this.extra_base=a,this.elems=n,this.max_length=r,this.has_stree=t&&t.length}function i(t,e){this.dyn_tree=t,this.max_code=0,this.stat_desc=e}function s(t){return t<256?et[t]:et[256+(t>>>7)]}function h(t,e){t.pending_buf[t.pending++]=255&e,t.pending_buf[t.pending++]=e>>>8&255}function l(t,e,a){t.bi_valid>M-a?(t.bi_buf|=e<<t.bi_valid&65535,h(t,t.bi_buf),t.bi_buf=e>>M-t.bi_valid,t.bi_valid+=a-M):(t.bi_buf|=e<<t.bi_valid&65535,t.bi_valid+=a)}function o(t,e,a){l(t,a[2*e],a[2*e+1])}function _(t,e){var a=0;do{a|=1&t,t>>>=1,a<<=1}while(--e>0);return a>>>1}function d(t){16===t.bi_valid?(h(t,t.bi_buf),t.bi_buf=0,t.bi_valid=0):t.bi_valid>=8&&(t.pending_buf[t.pending++]=255&t.bi_buf,t.bi_buf>>=8,t.bi_valid-=8)}function u(t,e){var a,n,r,i,s,h,l=e.dyn_tree,o=e.max_code,_=e.stat_desc.static_tree,d=e.stat_desc.has_stree,u=e.stat_desc.extra_bits,f=e.stat_desc.extra_base,c=e.stat_desc.max_length,p=0;for(i=0;i<=K;i++)t.bl_count[i]=0;for(l[2*t.heap[t.heap_max]+1]=0,a=t.heap_max+1;a<F;a++)(i=l[2*l[2*(n=t.heap[a])+1]+1]+1)>c&&(i=c,p++),l[2*n+1]=i,n>o||(t.bl_count[i]++,s=0,n>=f&&(s=u[n-f]),h=l[2*n],t.opt_len+=h*(i+s),d&&(t.static_len+=h*(_[2*n+1]+s)));if(0!==p){do{for(i=c-1;0===t.bl_count[i];)i--;t.bl_count[i]--,t.bl_count[i+1]+=2,t.bl_count[c]--,p-=2}while(p>0);for(i=c;0!==i;i--)for(n=t.bl_count[i];0!==n;)(r=t.heap[--a])>o||(l[2*r+1]!==i&&(t.opt_len+=(i-l[2*r+1])*l[2*r],l[2*r+1]=i),n--)}}function f(t,e,a){var n,r,i=new Array(K+1),s=0;for(n=1;n<=K;n++)i[n]=s=s+a[n-1]<<1;for(r=0;r<=e;r++){var h=t[2*r+1];0!==h&&(t[2*r]=_(i[h]++,h))}}function c(){var t,e,a,n,i,s=new Array(K+1);for(a=0,n=0;n<T-1;n++)for(nt[n]=a,t=0;t<1<<W[n];t++)at[a++]=n;for(at[a-1]=n,i=0,n=0;n<16;n++)for(rt[n]=i,t=0;t<1<<X[n];t++)et[i++]=n;for(i>>=7;n<R;n++)for(rt[n]=i<<7,t=0;t<1<<X[n]-7;t++)et[256+i++]=n;for(e=0;e<=K;e++)s[e]=0;for(t=0;t<=143;)$[2*t+1]=8,t++,s[8]++;for(;t<=255;)$[2*t+1]=9,t++,s[9]++;for(;t<=279;)$[2*t+1]=7,t++,s[7]++;for(;t<=287;)$[2*t+1]=8,t++,s[8]++;for(f($,N+1,s),t=0;t<R;t++)tt[2*t+1]=5,tt[2*t]=_(t,5);it=new r($,W,L+1,N,K),st=new r(tt,X,0,R,K),ht=new r(new Array(0),Y,0,H,P)}function p(t){var e;for(e=0;e<N;e++)t.dyn_ltree[2*e]=0;for(e=0;e<R;e++)t.dyn_dtree[2*e]=0;for(e=0;e<H;e++)t.bl_tree[2*e]=0;t.dyn_ltree[2*G]=1,t.opt_len=t.static_len=0,t.last_lit=t.matches=0}function g(t){t.bi_valid>8?h(t,t.bi_buf):t.bi_valid>0&&(t.pending_buf[t.pending++]=t.bi_buf),t.bi_buf=0,t.bi_valid=0}function m(t,e,a,n){g(t),n&&(h(t,a),h(t,~a)),S.arraySet(t.pending_buf,t.window,e,a,t.pending),t.pending+=a}function b(t,e,a,n){var r=2*e,i=2*a;return t[r]<t[i]||t[r]===t[i]&&n[e]<=n[a]}function w(t,e,a){for(var n=t.heap[a],r=a<<1;r<=t.heap_len&&(r<t.heap_len&&b(e,t.heap[r+1],t.heap[r],t.depth)&&r++,!b(e,n,t.heap[r],t.depth));)t.heap[a]=t.heap[r],a=r,r<<=1;t.heap[a]=n}function v(t,e,a){var n,r,i,h,_=0;if(0!==t.last_lit)do{n=t.pending_buf[t.d_buf+2*_]<<8|t.pending_buf[t.d_buf+2*_+1],r=t.pending_buf[t.l_buf+_],_++,0===n?o(t,r,e):(o(t,(i=at[r])+L+1,e),0!==(h=W[i])&&l(t,r-=nt[i],h),o(t,i=s(--n),a),0!==(h=X[i])&&l(t,n-=rt[i],h))}while(_<t.last_lit);o(t,G,e)}function y(t,e){var a,n,r,i=e.dyn_tree,s=e.stat_desc.static_tree,h=e.stat_desc.has_stree,l=e.stat_desc.elems,o=-1;for(t.heap_len=0,t.heap_max=F,a=0;a<l;a++)0!==i[2*a]?(t.heap[++t.heap_len]=o=a,t.depth[a]=0):i[2*a+1]=0;for(;t.heap_len<2;)i[2*(r=t.heap[++t.heap_len]=o<2?++o:0)]=1,t.depth[r]=0,t.opt_len--,h&&(t.static_len-=s[2*r+1]);for(e.max_code=o,a=t.heap_len>>1;a>=1;a--)w(t,i,a);r=l;do{a=t.heap[1],t.heap[1]=t.heap[t.heap_len--],w(t,i,1),n=t.heap[1],t.heap[--t.heap_max]=a,t.heap[--t.heap_max]=n,i[2*r]=i[2*a]+i[2*n],t.depth[r]=(t.depth[a]>=t.depth[n]?t.depth[a]:t.depth[n])+1,i[2*a+1]=i[2*n+1]=r,t.heap[1]=r++,w(t,i,1)}while(t.heap_len>=2);t.heap[--t.heap_max]=t.heap[1],u(t,e),f(i,o,t.bl_count)}function k(t,e,a){var n,r,i=-1,s=e[1],h=0,l=7,o=4;for(0===s&&(l=138,o=3),e[2*(a+1)+1]=65535,n=0;n<=a;n++)r=s,s=e[2*(n+1)+1],++h<l&&r===s||(h<o?t.bl_tree[2*r]+=h:0!==r?(r!==i&&t.bl_tree[2*r]++,t.bl_tree[2*J]++):h<=10?t.bl_tree[2*Q]++:t.bl_tree[2*V]++,h=0,i=r,0===s?(l=138,o=3):r===s?(l=6,o=3):(l=7,o=4))}function z(t,e,a){var n,r,i=-1,s=e[1],h=0,_=7,d=4;for(0===s&&(_=138,d=3),n=0;n<=a;n++)if(r=s,s=e[2*(n+1)+1],!(++h<_&&r===s)){if(h<d)do{o(t,r,t.bl_tree)}while(0!=--h);else 0!==r?(r!==i&&(o(t,r,t.bl_tree),h--),o(t,J,t.bl_tree),l(t,h-3,2)):h<=10?(o(t,Q,t.bl_tree),l(t,h-3,3)):(o(t,V,t.bl_tree),l(t,h-11,7));h=0,i=r,0===s?(_=138,d=3):r===s?(_=6,d=3):(_=7,d=4)}}function x(t){var e;for(k(t,t.dyn_ltree,t.l_desc.max_code),k(t,t.dyn_dtree,t.d_desc.max_code),y(t,t.bl_desc),e=H-1;e>=3&&0===t.bl_tree[2*Z[e]+1];e--);return t.opt_len+=3*(e+1)+5+5+4,e}function B(t,e,a,n){var r;for(l(t,e-257,5),l(t,a-1,5),l(t,n-4,4),r=0;r<n;r++)l(t,t.bl_tree[2*Z[r]+1],3);z(t,t.dyn_ltree,e-1),z(t,t.dyn_dtree,a-1)}function A(t){var e,a=4093624447;for(e=0;e<=31;e++,a>>>=1)if(1&a&&0!==t.dyn_ltree[2*e])return E;if(0!==t.dyn_ltree[18]||0!==t.dyn_ltree[20]||0!==t.dyn_ltree[26])return U;for(e=32;e<L;e++)if(0!==t.dyn_ltree[2*e])return U;return E}function C(t,e,a,n){l(t,(I<<1)+(n?1:0),3),m(t,e,a,!0)}var S=t("../utils/common"),j=4,E=0,U=1,D=2,I=0,O=1,q=2,T=29,L=256,N=L+1+T,R=30,H=19,F=2*N+1,K=15,M=16,P=7,G=256,J=16,Q=17,V=18,W=[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],X=[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],Y=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],Z=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],$=new Array(2*(N+2));n($);var tt=new Array(2*R);n(tt);var et=new Array(512);n(et);var at=new Array(256);n(at);var nt=new Array(T);n(nt);var rt=new Array(R);n(rt);var it,st,ht,lt=!1;a._tr_init=function(t){lt||(c(),lt=!0),t.l_desc=new i(t.dyn_ltree,it),t.d_desc=new i(t.dyn_dtree,st),t.bl_desc=new i(t.bl_tree,ht),t.bi_buf=0,t.bi_valid=0,p(t)},a._tr_stored_block=C,a._tr_flush_block=function(t,e,a,n){var r,i,s=0;t.level>0?(t.strm.data_type===D&&(t.strm.data_type=A(t)),y(t,t.l_desc),y(t,t.d_desc),s=x(t),r=t.opt_len+3+7>>>3,(i=t.static_len+3+7>>>3)<=r&&(r=i)):r=i=a+5,a+4<=r&&-1!==e?C(t,e,a,n):t.strategy===j||i===r?(l(t,(O<<1)+(n?1:0),3),v(t,$,tt)):(l(t,(q<<1)+(n?1:0),3),B(t,t.l_desc.max_code+1,t.d_desc.max_code+1,s+1),v(t,t.dyn_ltree,t.dyn_dtree)),p(t),n&&g(t)},a._tr_tally=function(t,e,a){return t.pending_buf[t.d_buf+2*t.last_lit]=e>>>8&255,t.pending_buf[t.d_buf+2*t.last_lit+1]=255&e,t.pending_buf[t.l_buf+t.last_lit]=255&a,t.last_lit++,0===e?t.dyn_ltree[2*a]++:(t.matches++,e--,t.dyn_ltree[2*(at[a]+L+1)]++,t.dyn_dtree[2*s(e)]++),t.last_lit===t.lit_bufsize-1},a._tr_align=function(t){l(t,O<<1,3),o(t,G,$),d(t)}},{"../utils/common":1}],8:[function(t,e,a){"use strict";e.exports=function(){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}},{}],"/lib/deflate.js":[function(t,e,a){"use strict";function n(t){if(!(this instanceof n))return new n(t);this.options=s.assign({level:u,method:c,chunkSize:16384,windowBits:15,memLevel:8,strategy:f,to:""},t||{});var e=this.options;e.raw&&e.windowBits>0?e.windowBits=-e.windowBits:e.gzip&&e.windowBits>0&&e.windowBits<16&&(e.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new o,this.strm.avail_out=0;var a=i.deflateInit2(this.strm,e.level,e.method,e.windowBits,e.memLevel,e.strategy);if(a!==d)throw new Error(l[a]);if(e.header&&i.deflateSetHeader(this.strm,e.header),e.dictionary){var r;if(r="string"==typeof e.dictionary?h.string2buf(e.dictionary):"[object ArrayBuffer]"===_.call(e.dictionary)?new Uint8Array(e.dictionary):e.dictionary,(a=i.deflateSetDictionary(this.strm,r))!==d)throw new Error(l[a]);this._dict_set=!0}}function r(t,e){var a=new n(e);if(a.push(t,!0),a.err)throw a.msg||l[a.err];return a.result}var i=t("./zlib/deflate"),s=t("./utils/common"),h=t("./utils/strings"),l=t("./zlib/messages"),o=t("./zlib/zstream"),_=Object.prototype.toString,d=0,u=-1,f=0,c=8;n.prototype.push=function(t,e){var a,n,r=this.strm,l=this.options.chunkSize;if(this.ended)return!1;n=e===~~e?e:!0===e?4:0,"string"==typeof t?r.input=h.string2buf(t):"[object ArrayBuffer]"===_.call(t)?r.input=new Uint8Array(t):r.input=t,r.next_in=0,r.avail_in=r.input.length;do{if(0===r.avail_out&&(r.output=new s.Buf8(l),r.next_out=0,r.avail_out=l),1!==(a=i.deflate(r,n))&&a!==d)return this.onEnd(a),this.ended=!0,!1;0!==r.avail_out&&(0!==r.avail_in||4!==n&&2!==n)||("string"===this.options.to?this.onData(h.buf2binstring(s.shrinkBuf(r.output,r.next_out))):this.onData(s.shrinkBuf(r.output,r.next_out)))}while((r.avail_in>0||0===r.avail_out)&&1!==a);return 4===n?(a=i.deflateEnd(this.strm),this.onEnd(a),this.ended=!0,a===d):2!==n||(this.onEnd(d),r.avail_out=0,!0)},n.prototype.onData=function(t){this.chunks.push(t)},n.prototype.onEnd=function(t){t===d&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=s.flattenChunks(this.chunks)),this.chunks=[],this.err=t,this.msg=this.strm.msg},a.Deflate=n,a.deflate=r,a.deflateRaw=function(t,e){return e=e||{},e.raw=!0,r(t,e)},a.gzip=function(t,e){return e=e||{},e.gzip=!0,r(t,e)}},{"./utils/common":1,"./utils/strings":2,"./zlib/deflate":5,"./zlib/messages":6,"./zlib/zstream":8}]},{},[])("/lib/deflate.js")});
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