wikimedia/mediawiki-core

/*! pako 2.1.0 https://github.com/nodeca/pako @license (MIT AND Zlib) */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).pako={})}(this,(function(t){"use strict";function e(t){let e=t.length;for(;--e>=0;)t[e]=0}const a=256,s=286,n=30,r=15,i=new Uint8Array([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]),_=new Uint8Array([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]),l=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),h=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),o=new Array(576);e(o);const d=new Array(60);e(d);const u=new Array(512);e(u);const f=new Array(256);e(f);const c=new Array(29);e(c);const p=new Array(n);function g(t,e,a,s,n){this.static_tree=t,this.extra_bits=e,this.extra_base=a,this.elems=s,this.max_length=n,this.has_stree=t&&t.length}let w,m,b;function y(t,e){this.dyn_tree=t,this.max_code=0,this.stat_desc=e}e(p);const 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t.opt_len+=3*(e+1)+5+5+4,e})(t),r=t.opt_len+3+7>>>3,i=t.static_len+3+7>>>3,i<=r&&(r=i)):r=i=s+5,s+4<=r&&-1!==e?N(t,e,s,n):4===t.strategy||i===r?(k(t,2+(n?1:0),3),T(t,o,d)):(k(t,4+(n?1:0),3),((t,e,a,s)=>{let n;for(k(t,e-257,5),k(t,a-1,5),k(t,s-4,4),n=0;n<s;n++)k(t,t.bl_tree[2*h[n]+1],3);O(t,t.dyn_ltree,e-1),O(t,t.dyn_dtree,a-1)})(t,t.l_desc.max_code+1,t.d_desc.max_code+1,_+1),T(t,t.dyn_ltree,t.dyn_dtree)),Z(t),n&&U(t)},C={_tr_init:t=>{D||((()=>{let t,e,a,h,y;const v=new Array(16);for(a=0,h=0;h<28;h++)for(c[h]=a,t=0;t<1<<i[h];t++)f[a++]=h;for(f[a-1]=h,y=0,h=0;h<16;h++)for(p[h]=y,t=0;t<1<<_[h];t++)u[y++]=h;for(y>>=7;h<n;h++)for(p[h]=y<<7,t=0;t<1<<_[h]-7;t++)u[256+y++]=h;for(e=0;e<=r;e++)v[e]=0;for(t=0;t<=143;)o[2*t+1]=8,t++,v[8]++;for(;t<=255;)o[2*t+1]=9,t++,v[9]++;for(;t<=279;)o[2*t+1]=7,t++,v[7]++;for(;t<=287;)o[2*t+1]=8,t++,v[8]++;for(E(o,287,v),t=0;t<n;t++)d[2*t+1]=5,d[2*t]=A(t,5);w=new g(o,i,257,s,r),m=new g(d,_,0,n,r),b=new g(new Array(0),l,0,19,7)})(),D=!0),t.l_desc=new 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version"},j={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8};const{_tr_init:K,_tr_stored_block:Y,_tr_flush_block:G,_tr_tally:X,_tr_align:W}=C,{Z_NO_FLUSH:q,Z_PARTIAL_FLUSH:J,Z_FULL_FLUSH:Q,Z_FINISH:V,Z_BLOCK:$,Z_OK:tt,Z_STREAM_END:et,Z_STREAM_ERROR:at,Z_DATA_ERROR:st,Z_BUF_ERROR:nt,Z_DEFAULT_COMPRESSION:rt,Z_FILTERED:it,Z_HUFFMAN_ONLY:_t,Z_RLE:lt,Z_FIXED:ht,Z_DEFAULT_STRATEGY:ot,Z_UNKNOWN:dt,Z_DEFLATED:ut}=j,ft=258,ct=262,pt=42,gt=113,wt=666,mt=(t,e)=>(t.msg=P[e],e),bt=t=>2*t-(t>4?9:0),yt=t=>{let e=t.length;for(;--e>=0;)t[e]=0},vt=t=>{let e,a,s,n=t.w_size;e=t.hash_size,s=e;do{a=t.head[--s],t.head[s]=a>=n?a-n:0}while(--e);e=n,s=e;do{a=t.prev[--s],t.prev[s]=a>=n?a-n:0}while(--e)};let zt=(t,e,a)=>(e<<t.hash_shift^a)&t.hash_mask;const kt=t=>{const e=t.state;let a=e.pending;a>t.avail_out&&(a=t.avail_out),0!==a&&(t.output.set(e.pending_buf.subarray(e.pending_out,e.pending_out+a),t.next_out),t.next_out+=a,e.pending_out+=a,t.total_out+=a,t.avail_out-=a,e.pending-=a,0===e.pending&&(e.pending_out=0))},xt=(t,e)=>{G(t,t.block_start>=0?t.block_start:-1,t.strstart-t.block_start,e),t.block_start=t.strstart,kt(t.strm)},At=(t,e)=>{t.pending_buf[t.pending++]=e},Et=(t,e)=>{t.pending_buf[t.pending++]=e>>>8&255,t.pending_buf[t.pending++]=255&e},Zt=(t,e,a,s)=>{let n=t.avail_in;return n>s&&(n=s),0===n?0:(t.avail_in-=n,e.set(t.input.subarray(t.next_in,t.next_in+n),a),1===t.state.wrap?t.adler=B(t.adler,e,n,a):2===t.state.wrap&&(t.adler=M(t.adler,e,n,a)),t.next_in+=n,t.total_in+=n,n)},Ut=(t,e)=>{let a,s,n=t.max_chain_length,r=t.strstart,i=t.prev_length,_=t.nice_match;const l=t.strstart>t.w_size-ct?t.strstart-(t.w_size-ct):0,h=t.window,o=t.w_mask,d=t.prev,u=t.strstart+ft;let f=h[r+i-1],c=h[r+i];t.prev_length>=t.good_match&&(n>>=2),_>t.lookahead&&(_=t.lookahead);do{if(a=e,h[a+i]===c&&h[a+i-1]===f&&h[a]===h[r]&&h[++a]===h[r+1]){r+=2,a++;do{}while(h[++r]===h[++a]&&h[++r]===h[++a]&&h[++r]===h[++a]&&h[++r]===h[++a]&&h[++r]===h[++a]&&h[++r]===h[++a]&&h[++r]===h[++a]&&h[++r]===h[++a]&&r<u);if(s=ft-(u-r),r=u-ft,s>i){if(t.match_start=e,i=s,s>=_)break;f=h[r+i-1],c=h[r+i]}}}while((e=d[e&o])>l&&0!=--n);return i<=t.lookahead?i:t.lookahead},Rt=t=>{const e=t.w_size;let 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a,s,n,r=t.pending_buf_size-5>t.w_size?t.w_size:t.pending_buf_size-5,i=0,_=t.strm.avail_in;do{if(a=65535,n=t.bi_valid+42>>3,t.strm.avail_out<n)break;if(n=t.strm.avail_out-n,s=t.strstart-t.block_start,a>s+t.strm.avail_in&&(a=s+t.strm.avail_in),a>n&&(a=n),a<r&&(0===a&&e!==V||e===q||a!==s+t.strm.avail_in))break;i=e===V&&a===s+t.strm.avail_in?1:0,Y(t,0,0,i),t.pending_buf[t.pending-4]=a,t.pending_buf[t.pending-3]=a>>8,t.pending_buf[t.pending-2]=~a,t.pending_buf[t.pending-1]=~a>>8,kt(t.strm),s&&(s>a&&(s=a),t.strm.output.set(t.window.subarray(t.block_start,t.block_start+s),t.strm.next_out),t.strm.next_out+=s,t.strm.avail_out-=s,t.strm.total_out+=s,t.block_start+=s,a-=s),a&&(Zt(t.strm,t.strm.output,t.strm.next_out,a),t.strm.next_out+=a,t.strm.avail_out-=a,t.strm.total_out+=a)}while(0===i);return _-=t.strm.avail_in,_&&(_>=t.w_size?(t.matches=2,t.window.set(t.strm.input.subarray(t.strm.next_in-t.w_size,t.strm.next_in),0),t.strstart=t.w_size,t.insert=t.strstart):(t.window_size-t.strstart<=_&&(t.strstart-=t.w_size,t.window.set(t.window.subarray(t.w_size,t.w_size+t.strstart),0),t.matches<2&&t.matches++,t.insert>t.strstart&&(t.insert=t.strstart)),t.window.set(t.strm.input.subarray(t.strm.next_in-_,t.strm.next_in),t.strstart),t.strstart+=_,t.insert+=_>t.w_size-t.insert?t.w_size-t.insert:_),t.block_start=t.strstart),t.high_water<t.strstart&&(t.high_water=t.strstart),i?4:e!==q&&e!==V&&0===t.strm.avail_in&&t.strstart===t.block_start?2:(n=t.window_size-t.strstart,t.strm.avail_in>n&&t.block_start>=t.w_size&&(t.block_start-=t.w_size,t.strstart-=t.w_size,t.window.set(t.window.subarray(t.w_size,t.w_size+t.strstart),0),t.matches<2&&t.matches++,n+=t.w_size,t.insert>t.strstart&&(t.insert=t.strstart)),n>t.strm.avail_in&&(n=t.strm.avail_in),n&&(Zt(t.strm,t.window,t.strstart,n),t.strstart+=n,t.insert+=n>t.w_size-t.insert?t.w_size-t.insert:n),t.high_water<t.strstart&&(t.high_water=t.strstart),n=t.bi_valid+42>>3,n=t.pending_buf_size-n>65535?65535:t.pending_buf_size-n,r=n>t.w_size?t.w_size:n,s=t.strstart-t.block_start,(s>=r||(s||e===V)&&e!==q&&0===t.strm.avail_in&&s<=n)&&(a=s>n?n:s,i=e===V&&0===t.strm.avail_in&&a===s?1:0,Y(t,t.block_start,a,i),t.block_start+=a,kt(t.strm)),i?3:1)},Tt=(t,e)=>{let a,s;for(;;){if(t.lookahead<ct){if(Rt(t),t.lookahead<ct&&e===q)return 1;if(0===t.lookahead)break}if(a=0,t.lookahead>=3&&(t.ins_h=zt(t,t.ins_h,t.window[t.strstart+3-1]),a=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart),0!==a&&t.strstart-a<=t.w_size-ct&&(t.match_length=Ut(t,a)),t.match_length>=3)if(s=X(t,t.strstart-t.match_start,t.match_length-3),t.lookahead-=t.match_length,t.match_length<=t.max_lazy_match&&t.lookahead>=3){t.match_length--;do{t.strstart++,t.ins_h=zt(t,t.ins_h,t.window[t.strstart+3-1]),a=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart}while(0!=--t.match_length);t.strstart++}else t.strstart+=t.match_length,t.match_length=0,t.ins_h=t.window[t.strstart],t.ins_h=zt(t,t.ins_h,t.window[t.strstart+1]);else s=X(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++;if(s&&(xt(t,!1),0===t.strm.avail_out))return 1}return t.insert=t.strstart<2?t.strstart:2,e===V?(xt(t,!0),0===t.strm.avail_out?3:4):t.sym_next&&(xt(t,!1),0===t.strm.avail_out)?1:2},Lt=(t,e)=>{let a,s,n;for(;;){if(t.lookahead<ct){if(Rt(t),t.lookahead<ct&&e===q)return 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if(t.match_available){if(s=X(t,0,t.window[t.strstart-1]),s&&xt(t,!1),t.strstart++,t.lookahead--,0===t.strm.avail_out)return 1}else t.match_available=1,t.strstart++,t.lookahead--}return t.match_available&&(s=X(t,0,t.window[t.strstart-1]),t.match_available=0),t.insert=t.strstart<2?t.strstart:2,e===V?(xt(t,!0),0===t.strm.avail_out?3:4):t.sym_next&&(xt(t,!1),0===t.strm.avail_out)?1:2};function Ft(t,e,a,s,n){this.good_length=t,this.max_lazy=e,this.nice_length=a,this.max_chain=s,this.func=n}const Ot=[new Ft(0,0,0,0,St),new Ft(4,4,8,4,Tt),new Ft(4,5,16,8,Tt),new Ft(4,6,32,32,Tt),new Ft(4,4,16,16,Lt),new Ft(8,16,32,32,Lt),new Ft(8,16,128,128,Lt),new Ft(8,32,128,256,Lt),new Ft(32,128,258,1024,Lt),new Ft(32,258,258,4096,Lt)];function Dt(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=ut,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),yt(this.dyn_ltree),yt(this.dyn_dtree),yt(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),yt(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new 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e===tt&&((a=t.state).window_size=2*a.w_size,yt(a.head),a.max_lazy_match=Ot[a.level].max_lazy,a.good_match=Ot[a.level].good_length,a.nice_match=Ot[a.level].nice_length,a.max_chain_length=Ot[a.level].max_chain,a.strstart=0,a.block_start=0,a.lookahead=0,a.insert=0,a.match_length=a.prev_length=2,a.match_available=0,a.ins_h=0),e},Bt=(t,e,a,s,n,r)=>{if(!t)return at;let i=1;if(e===rt&&(e=6),s<0?(i=0,s=-s):s>15&&(i=2,s-=16),n<1||n>9||a!==ut||s<8||s>15||e<0||e>9||r<0||r>ht||8===s&&1!==i)return mt(t,at);8===s&&(s=9);const _=new Dt;return t.state=_,_.strm=t,_.status=pt,_.wrap=i,_.gzhead=null,_.w_bits=s,_.w_size=1<<_.w_bits,_.w_mask=_.w_size-1,_.hash_bits=n+7,_.hash_size=1<<_.hash_bits,_.hash_mask=_.hash_size-1,_.hash_shift=~~((_.hash_bits+3-1)/3),_.window=new Uint8Array(2*_.w_size),_.head=new Uint16Array(_.hash_size),_.prev=new Uint16Array(_.w_size),_.lit_bufsize=1<<n+6,_.pending_buf_size=4*_.lit_bufsize,_.pending_buf=new 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Xt=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};const Wt=Object.prototype.toString,{Z_NO_FLUSH:qt,Z_SYNC_FLUSH:Jt,Z_FULL_FLUSH:Qt,Z_FINISH:Vt,Z_OK:$t,Z_STREAM_END:te,Z_DEFAULT_COMPRESSION:ee,Z_DEFAULT_STRATEGY:ae,Z_DEFLATED:se}=j;function ne(t){this.options=Pt({level:ee,method:se,chunkSize:16384,windowBits:15,memLevel:8,strategy:ae},t||{});let 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 Xt,this.strm.avail_out=0;let a=Ht.deflateInit2(this.strm,e.level,e.method,e.windowBits,e.memLevel,e.strategy);if(a!==$t)throw new Error(P[a]);if(e.header&&Ht.deflateSetHeader(this.strm,e.header),e.dictionary){let t;if(t="string"==typeof e.dictionary?Gt(e.dictionary):"[object 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