/** * @license * Cesium - https://github.com/CesiumGS/cesium * Version 1.117 * * Copyright 2011-2022 Cesium Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Columbus View (Pat. Pend.) * * Portions licensed separately. * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details. */ import { createTaskProcessorWorker_default } from "./chunk-IBXGK4WV.js"; import { RuntimeError_default } from "./chunk-WFICTTOE.js"; import { Check_default } from "./chunk-U4IMCOF5.js"; import { __commonJS, __toESM, defined_default } from "./chunk-BDUJXBVF.js"; // node_modules/pako/lib/zlib/adler32.js var require_adler32 = __commonJS({ "node_modules/pako/lib/zlib/adler32.js"(exports, module) { "use strict"; var adler32 = (adler, buf, len, pos) => { let s1 = adler & 65535 | 0, s2 = adler >>> 16 & 65535 | 0, n = 0; while (len !== 0) { n = len > 2e3 ? 2e3 : len; len -= n; do { s1 = s1 + buf[pos++] | 0; s2 = s2 + s1 | 0; } while (--n); s1 %= 65521; s2 %= 65521; } return s1 | s2 << 16 | 0; }; module.exports = adler32; } }); // node_modules/pako/lib/zlib/crc32.js var require_crc32 = __commonJS({ "node_modules/pako/lib/zlib/crc32.js"(exports, module) { "use strict"; var makeTable = () => { let c, table = []; for (var n = 0; n < 256; n++) { c = n; for (var k = 0; k < 8; k++) { c = c & 1 ? 3988292384 ^ c >>> 1 : c >>> 1; } table[n] = c; } return table; }; var crcTable = new Uint32Array(makeTable()); var crc32 = (crc, buf, len, pos) => { const t = crcTable; const end = pos + len; crc ^= -1; for (let i = pos; i < end; i++) { crc = crc >>> 8 ^ t[(crc ^ buf[i]) & 255]; } return crc ^ -1; }; module.exports = crc32; } }); // node_modules/pako/lib/zlib/inffast.js var require_inffast = __commonJS({ "node_modules/pako/lib/zlib/inffast.js"(exports, module) { "use strict"; var BAD = 16209; var TYPE = 16191; module.exports = function inflate_fast(strm, start) { let _in; let last; let _out; let beg; let end; let dmax; let wsize; let whave; let wnext; let s_window; let hold; let bits; let lcode; let dcode; let lmask; let dmask; let here; let op; let len; let dist; let from; let from_source; let input, output; const state = strm.state; _in = strm.next_in; input = strm.input; last = _in + (strm.avail_in - 5); _out = strm.next_out; output = strm.output; beg = _out - (start - strm.avail_out); end = _out + (strm.avail_out - 257); dmax = state.dmax; wsize = state.wsize; whave = state.whave; wnext = state.wnext; s_window = state.window; hold = state.hold; bits = state.bits; lcode = state.lencode; dcode = state.distcode; lmask = (1 << state.lenbits) - 1; dmask = (1 << state.distbits) - 1; top: do { if (bits < 15) { hold += input[_in++] << bits; bits += 8; hold += input[_in++] << bits; bits += 8; } here = lcode[hold & lmask]; dolen: for (; ; ) { op = here >>> 24; hold >>>= op; bits -= op; op = here >>> 16 & 255; if (op === 0) { output[_out++] = here & 65535; } else if (op & 16) { len = here & 65535; op &= 15; if (op) { if (bits < op) { hold += input[_in++] << bits; bits += 8; } len += hold & (1 << op) - 1; hold >>>= op; bits -= op; } if (bits < 15) { hold += input[_in++] << bits; bits += 8; hold += input[_in++] << bits; bits += 8; } here = dcode[hold & dmask]; dodist: for (; ; ) { op = here >>> 24; hold >>>= op; bits -= op; op = here >>> 16 & 255; if (op & 16) { dist = here & 65535; op &= 15; if (bits < op) { hold += input[_in++] << bits; bits += 8; if (bits < op) { hold += input[_in++] << bits; bits += 8; } } dist += hold & (1 << op) - 1; if (dist > dmax) { strm.msg = "invalid distance too far back"; state.mode = BAD; break top; } hold >>>= op; bits -= op; op = _out - beg; if (dist > op) { op = dist - op; if (op > whave) { if (state.sane) { strm.msg = "invalid distance too far back"; state.mode = BAD; break top; } } from = 0; from_source = s_window; if (wnext === 0) { from += wsize - op; if (op < len) { len -= op; do { output[_out++] = s_window[from++]; } while (--op); from = _out - dist; from_source = output; } } else if (wnext < op) { from += wsize + wnext - op; op -= wnext; if (op < len) { len -= op; do { output[_out++] = s_window[from++]; } while (--op); from = 0; if (wnext < len) { op = wnext; len -= op; do { output[_out++] = s_window[from++]; } while (--op); from = _out - dist; from_source = output; } } } else { from += wnext - op; if (op < len) { len -= op; do { output[_out++] = s_window[from++]; } while (--op); from = _out - dist; from_source = output; } } while (len > 2) { output[_out++] = from_source[from++]; output[_out++] = from_source[from++]; output[_out++] = from_source[from++]; len -= 3; } if (len) { output[_out++] = from_source[from++]; if (len > 1) { output[_out++] = from_source[from++]; } } } else { from = _out - dist; do { output[_out++] = output[from++]; output[_out++] = output[from++]; output[_out++] = output[from++]; len -= 3; } while (len > 2); if (len) { output[_out++] = output[from++]; if (len > 1) { output[_out++] = output[from++]; } } } } else if ((op & 64) === 0) { here = dcode[(here & 65535) + (hold & (1 << op) - 1)]; continue dodist; } else { strm.msg = "invalid distance code"; state.mode = BAD; break top; } break; } } else if ((op & 64) === 0) { here = lcode[(here & 65535) + (hold & (1 << op) - 1)]; continue dolen; } else if (op & 32) { state.mode = TYPE; break top; } else { strm.msg = "invalid literal/length code"; state.mode = BAD; break top; } break; } } while (_in < last && _out < end); len = bits >> 3; _in -= len; bits -= len << 3; hold &= (1 << bits) - 1; strm.next_in = _in; strm.next_out = _out; strm.avail_in = _in < last ? 5 + (last - _in) : 5 - (_in - last); strm.avail_out = _out < end ? 257 + (end - _out) : 257 - (_out - end); state.hold = hold; state.bits = bits; return; }; } }); // node_modules/pako/lib/zlib/inftrees.js var require_inftrees = __commonJS({ "node_modules/pako/lib/zlib/inftrees.js"(exports, module) { "use strict"; var MAXBITS = 15; var ENOUGH_LENS = 852; var ENOUGH_DISTS = 592; var CODES = 0; var LENS = 1; var DISTS = 2; var lbase = new Uint16Array([ /* Length codes 257..285 base */ 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 ]); var lext = new Uint8Array([ /* Length codes 257..285 extra */ 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 ]); var dbase = new Uint16Array([ /* Distance codes 0..29 base */ 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 ]); var dext = new Uint8Array([ /* Distance codes 0..29 extra */ 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 ]); var inflate_table = (type, lens, lens_index, codes, table, table_index, work, opts) => { const bits = opts.bits; let len = 0; let sym = 0; let min = 0, max = 0; let root = 0; let curr = 0; let drop = 0; let left = 0; let used = 0; let huff = 0; let incr; let fill; let low; let mask; let next; let base = null; let match; const count = new Uint16Array(MAXBITS + 1); const offs = new Uint16Array(MAXBITS + 1); let extra = null; let here_bits, here_op, here_val; for (len = 0; len <= MAXBITS; len++) { count[len] = 0; } for (sym = 0; sym < codes; sym++) { count[lens[lens_index + sym]]++; } root = bits; for (max = MAXBITS; max >= 1; max--) { if (count[max] !== 0) { break; } } if (root > max) { root = max; } if (max === 0) { table[table_index++] = 1 << 24 | 64 << 16 | 0; table[table_index++] = 1 << 24 | 64 << 16 | 0; opts.bits = 1; return 0; } for (min = 1; min < max; min++) { if (count[min] !== 0) { break; } } if (root < min) { root = min; } left = 1; for (len = 1; len <= MAXBITS; len++) { left <<= 1; left -= count[len]; if (left < 0) { return -1; } } if (left > 0 && (type === CODES || max !== 1)) { return -1; } offs[1] = 0; for (len = 1; len < MAXBITS; len++) { offs[len + 1] = offs[len] + count[len]; } for (sym = 0; sym < codes; sym++) { if (lens[lens_index + sym] !== 0) { work[offs[lens[lens_index + sym]]++] = sym; } } if (type === CODES) { base = extra = work; match = 20; } else if (type === LENS) { base = lbase; extra = lext; match = 257; } else { base = dbase; extra = dext; match = 0; } huff = 0; sym = 0; len = min; next = table_index; curr = root; drop = 0; low = -1; used = 1 << root; mask = used - 1; if (type === LENS && used > ENOUGH_LENS || type === DISTS && used > ENOUGH_DISTS) { return 1; } for (; ; ) { here_bits = len - drop; if (work[sym] + 1 < match) { here_op = 0; here_val = work[sym]; } else if (work[sym] >= match) { here_op = extra[work[sym] - match]; here_val = base[work[sym] - match]; } else { here_op = 32 + 64; here_val = 0; } incr = 1 << len - drop; fill = 1 << curr; min = fill; do { fill -= incr; table[next + (huff >> drop) + fill] = here_bits << 24 | here_op << 16 | here_val | 0; } while (fill !== 0); incr = 1 << len - 1; while (huff & incr) { incr >>= 1; } if (incr !== 0) { huff &= incr - 1; huff += incr; } else { huff = 0; } sym++; if (--count[len] === 0) { if (len === max) { break; } len = lens[lens_index + work[sym]]; } if (len > root && (huff & mask) !== low) { if (drop === 0) { drop = root; } next += min; curr = len - drop; left = 1 << curr; while (curr + drop < max) { left -= count[curr + drop]; if (left <= 0) { break; } curr++; left <<= 1; } used += 1 << curr; if (type === LENS && used > ENOUGH_LENS || type === DISTS && used > ENOUGH_DISTS) { return 1; } low = huff & mask; table[low] = root << 24 | curr << 16 | next - table_index | 0; } } if (huff !== 0) { table[next + huff] = len - drop << 24 | 64 << 16 | 0; } opts.bits = root; return 0; }; module.exports = inflate_table; } }); // node_modules/pako/lib/zlib/constants.js var require_constants = __commonJS({ "node_modules/pako/lib/zlib/constants.js"(exports, module) { "use strict"; module.exports = { /* Allowed flush values; see deflate() and inflate() below for details */ 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, /* Return codes for the compression/decompression functions. Negative values * are errors, positive values are used for special but normal events. */ 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_VERSION_ERROR: -6, /* compression levels */ 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, /* Possible values of the data_type field (though see inflate()) */ Z_BINARY: 0, Z_TEXT: 1, //Z_ASCII: 1, // = Z_TEXT (deprecated) Z_UNKNOWN: 2, /* The deflate compression method */ Z_DEFLATED: 8 //Z_NULL: null // Use -1 or null inline, depending on var type }; } }); // node_modules/pako/lib/zlib/inflate.js var require_inflate = __commonJS({ "node_modules/pako/lib/zlib/inflate.js"(exports, module) { "use strict"; var adler32 = require_adler32(); var crc32 = require_crc32(); var inflate_fast = require_inffast(); var inflate_table = require_inftrees(); var CODES = 0; var LENS = 1; var DISTS = 2; var { Z_FINISH, Z_BLOCK, Z_TREES, Z_OK, Z_STREAM_END, Z_NEED_DICT, Z_STREAM_ERROR, Z_DATA_ERROR, Z_MEM_ERROR, Z_BUF_ERROR, Z_DEFLATED } = require_constants(); var HEAD = 16180; var FLAGS = 16181; var TIME = 16182; var OS = 16183; var EXLEN = 16184; var EXTRA = 16185; var NAME = 16186; var COMMENT = 16187; var HCRC = 16188; var DICTID = 16189; var DICT = 16190; var TYPE = 16191; var TYPEDO = 16192; var STORED = 16193; var COPY_ = 16194; var COPY = 16195; var TABLE = 16196; var LENLENS = 16197; var CODELENS = 16198; var LEN_ = 16199; var LEN = 16200; var LENEXT = 16201; var DIST = 16202; var DISTEXT = 16203; var MATCH = 16204; var LIT = 16205; var CHECK = 16206; var LENGTH = 16207; var DONE = 16208; var BAD = 16209; var MEM = 16210; var SYNC = 16211; var ENOUGH_LENS = 852; var ENOUGH_DISTS = 592; var MAX_WBITS = 15; var DEF_WBITS = MAX_WBITS; var zswap32 = (q) => { return (q >>> 24 & 255) + (q >>> 8 & 65280) + ((q & 65280) << 8) + ((q & 255) << 24); }; function InflateState() { this.strm = null; this.mode = 0; this.last = false; this.wrap = 0; this.havedict = false; 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 Uint16Array(320); this.work = new Uint16Array(288); this.lendyn = null; this.distdyn = null; this.sane = 0; this.back = 0; this.was = 0; } var inflateStateCheck = (strm) => { if (!strm) { return 1; } const state = strm.state; if (!state || state.strm !== strm || state.mode < HEAD || state.mode > SYNC) { return 1; } return 0; }; var inflateResetKeep = (strm) => { if (inflateStateCheck(strm)) { return Z_STREAM_ERROR; } const state = strm.state; strm.total_in = strm.total_out = state.total = 0; strm.msg = ""; if (state.wrap) { strm.adler = state.wrap & 1; } state.mode = HEAD; state.last = 0; state.havedict = 0; state.flags = -1; state.dmax = 32768; state.head = null; state.hold = 0; state.bits = 0; state.lencode = state.lendyn = new Int32Array(ENOUGH_LENS); state.distcode = state.distdyn = new Int32Array(ENOUGH_DISTS); state.sane = 1; state.back = -1; return Z_OK; }; var inflateReset = (strm) => { if (inflateStateCheck(strm)) { return Z_STREAM_ERROR; } const state = strm.state; state.wsize = 0; state.whave = 0; state.wnext = 0; return inflateResetKeep(strm); }; var inflateReset2 = (strm, windowBits) => { let wrap; if (inflateStateCheck(strm)) { return Z_STREAM_ERROR; } const state = strm.state; if (windowBits < 0) { wrap = 0; windowBits = -windowBits; } else { wrap = (windowBits >> 4) + 5; if (windowBits < 48) { windowBits &= 15; } } if (windowBits && (windowBits < 8 || windowBits > 15)) { return Z_STREAM_ERROR; } if (state.window !== null && state.wbits !== windowBits) { state.window = null; } state.wrap = wrap; state.wbits = windowBits; return inflateReset(strm); }; var inflateInit2 = (strm, windowBits) => { if (!strm) { return Z_STREAM_ERROR; } const state = new InflateState(); strm.state = state; state.strm = strm; state.window = null; state.mode = HEAD; const ret = inflateReset2(strm, windowBits); if (ret !== Z_OK) { strm.state = null; } return ret; }; var inflateInit = (strm) => { return inflateInit2(strm, DEF_WBITS); }; var virgin = true; var lenfix; var distfix; var fixedtables = (state) => { if (virgin) { lenfix = new Int32Array(512); distfix = new Int32Array(32); let sym = 0; while (sym < 144) { state.lens[sym++] = 8; } while (sym < 256) { state.lens[sym++] = 9; } while (sym < 280) { state.lens[sym++] = 7; } while (sym < 288) { state.lens[sym++] = 8; } inflate_table(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); sym = 0; while (sym < 32) { state.lens[sym++] = 5; } inflate_table(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); virgin = false; } state.lencode = lenfix; state.lenbits = 9; state.distcode = distfix; state.distbits = 5; }; var updatewindow = (strm, src, end, copy) => { let dist; const state = strm.state; if (state.window === null) { state.wsize = 1 << state.wbits; state.wnext = 0; state.whave = 0; state.window = new Uint8Array(state.wsize); } if (copy >= state.wsize) { state.window.set(src.subarray(end - state.wsize, end), 0); state.wnext = 0; state.whave = state.wsize; } else { dist = state.wsize - state.wnext; if (dist > copy) { dist = copy; } state.window.set(src.subarray(end - copy, end - copy + dist), state.wnext); copy -= dist; if (copy) { state.window.set(src.subarray(end - copy, end), 0); state.wnext = copy; state.whave = state.wsize; } else { state.wnext += dist; if (state.wnext === state.wsize) { state.wnext = 0; } if (state.whave < state.wsize) { state.whave += dist; } } } return 0; }; var inflate = (strm, flush) => { let state; let input, output; let next; let put; let have, left; let hold; let bits; let _in, _out; let copy; let from; let from_source; let here = 0; let here_bits, here_op, here_val; let last_bits, last_op, last_val; let len; let ret; const hbuf = new Uint8Array(4); let opts; let n; const order = ( /* permutation of code lengths */ new Uint8Array([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]) ); if (inflateStateCheck(strm) || !strm.output || !strm.input && strm.avail_in !== 0) { return Z_STREAM_ERROR; } state = strm.state; if (state.mode === TYPE) { state.mode = TYPEDO; } put = strm.next_out; output = strm.output; left = strm.avail_out; next = strm.next_in; input = strm.input; have = strm.avail_in; hold = state.hold; bits = state.bits; _in = have; _out = left; ret = Z_OK; inf_leave: for (; ; ) { switch (state.mode) { case HEAD: if (state.wrap === 0) { state.mode = TYPEDO; break; } while (bits < 16) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (state.wrap & 2 && hold === 35615) { if (state.wbits === 0) { state.wbits = 15; } state.check = 0; hbuf[0] = hold & 255; hbuf[1] = hold >>> 8 & 255; state.check = crc32(state.check, hbuf, 2, 0); hold = 0; bits = 0; state.mode = FLAGS; break; } if (state.head) { state.head.done = false; } if (!(state.wrap & 1) || /* check if zlib header allowed */ (((hold & 255) << 8) + (hold >> 8)) % 31) { strm.msg = "incorrect header check"; state.mode = BAD; break; } if ((hold & 15) !== Z_DEFLATED) { strm.msg = "unknown compression method"; state.mode = BAD; break; } hold >>>= 4; bits -= 4; len = (hold & 15) + 8; if (state.wbits === 0) { state.wbits = len; } if (len > 15 || len > state.wbits) { strm.msg = "invalid window size"; state.mode = BAD; break; } state.dmax = 1 << state.wbits; state.flags = 0; strm.adler = state.check = 1; state.mode = hold & 512 ? DICTID : TYPE; hold = 0; bits = 0; break; case FLAGS: while (bits < 16) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.flags = hold; if ((state.flags & 255) !== Z_DEFLATED) { strm.msg = "unknown compression method"; state.mode = BAD; break; } if (state.flags & 57344) { strm.msg = "unknown header flags set"; state.mode = BAD; break; } if (state.head) { state.head.text = hold >> 8 & 1; } if (state.flags & 512 && state.wrap & 4) { hbuf[0] = hold & 255; hbuf[1] = hold >>> 8 & 255; state.check = crc32(state.check, hbuf, 2, 0); } hold = 0; bits = 0; state.mode = TIME; case TIME: while (bits < 32) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (state.head) { state.head.time = hold; } if (state.flags & 512 && state.wrap & 4) { hbuf[0] = hold & 255; hbuf[1] = hold >>> 8 & 255; hbuf[2] = hold >>> 16 & 255; hbuf[3] = hold >>> 24 & 255; state.check = crc32(state.check, hbuf, 4, 0); } hold = 0; bits = 0; state.mode = OS; case OS: while (bits < 16) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (state.head) { state.head.xflags = hold & 255; state.head.os = hold >> 8; } if (state.flags & 512 && state.wrap & 4) { hbuf[0] = hold & 255; hbuf[1] = hold >>> 8 & 255; state.check = crc32(state.check, hbuf, 2, 0); } hold = 0; bits = 0; state.mode = EXLEN; case EXLEN: if (state.flags & 1024) { while (bits < 16) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.length = hold; if (state.head) { state.head.extra_len = hold; } if (state.flags & 512 && state.wrap & 4) { hbuf[0] = hold & 255; hbuf[1] = hold >>> 8 & 255; state.check = crc32(state.check, hbuf, 2, 0); } hold = 0; bits = 0; } else if (state.head) { state.head.extra = null; } state.mode = EXTRA; case EXTRA: if (state.flags & 1024) { copy = state.length; if (copy > have) { copy = have; } if (copy) { if (state.head) { len = state.head.extra_len - state.length; if (!state.head.extra) { state.head.extra = new Uint8Array(state.head.extra_len); } state.head.extra.set( input.subarray( next, // extra field is limited to 65536 bytes // - no need for additional size check next + copy ), /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ len ); } if (state.flags & 512 && state.wrap & 4) { state.check = crc32(state.check, input, copy, next); } have -= copy; next += copy; state.length -= copy; } if (state.length) { break inf_leave; } } state.length = 0; state.mode = NAME; case NAME: if (state.flags & 2048) { if (have === 0) { break inf_leave; } copy = 0; do { len = input[next + copy++]; if (state.head && len && state.length < 65536) { state.head.name += String.fromCharCode(len); } } while (len && copy < have); if (state.flags & 512 && state.wrap & 4) { state.check = crc32(state.check, input, copy, next); } have -= copy; next += copy; if (len) { break inf_leave; } } else if (state.head) { state.head.name = null; } state.length = 0; state.mode = COMMENT; case COMMENT: if (state.flags & 4096) { if (have === 0) { break inf_leave; } copy = 0; do { len = input[next + copy++]; if (state.head && len && state.length < 65536) { state.head.comment += String.fromCharCode(len); } } while (len && copy < have); if (state.flags & 512 && state.wrap & 4) { state.check = crc32(state.check, input, copy, next); } have -= copy; next += copy; if (len) { break inf_leave; } } else if (state.head) { state.head.comment = null; } state.mode = HCRC; case HCRC: if (state.flags & 512) { while (bits < 16) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (state.wrap & 4 && hold !== (state.check & 65535)) { strm.msg = "header crc mismatch"; state.mode = BAD; break; } hold = 0; bits = 0; } if (state.head) { state.head.hcrc = state.flags >> 9 & 1; state.head.done = true; } strm.adler = state.check = 0; state.mode = TYPE; break; case DICTID: while (bits < 32) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } strm.adler = state.check = zswap32(hold); hold = 0; bits = 0; state.mode = DICT; case DICT: if (state.havedict === 0) { strm.next_out = put; strm.avail_out = left; strm.next_in = next; strm.avail_in = have; state.hold = hold; state.bits = bits; return Z_NEED_DICT; } strm.adler = state.check = 1; state.mode = TYPE; case TYPE: if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } case TYPEDO: if (state.last) { hold >>>= bits & 7; bits -= bits & 7; state.mode = CHECK; break; } while (bits < 3) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.last = hold & 1; hold >>>= 1; bits -= 1; switch (hold & 3) { case 0: state.mode = STORED; break; case 1: fixedtables(state); state.mode = LEN_; if (flush === Z_TREES) { hold >>>= 2; bits -= 2; break inf_leave; } break; case 2: state.mode = TABLE; break; case 3: strm.msg = "invalid block type"; state.mode = BAD; } hold >>>= 2; bits -= 2; break; case STORED: hold >>>= bits & 7; bits -= bits & 7; while (bits < 32) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if ((hold & 65535) !== (hold >>> 16 ^ 65535)) { strm.msg = "invalid stored block lengths"; state.mode = BAD; break; } state.length = hold & 65535; hold = 0; bits = 0; state.mode = COPY_; if (flush === Z_TREES) { break inf_leave; } case COPY_: state.mode = COPY; case COPY: copy = state.length; if (copy) { if (copy > have) { copy = have; } if (copy > left) { copy = left; } if (copy === 0) { break inf_leave; } output.set(input.subarray(next, next + copy), put); have -= copy; next += copy; left -= copy; put += copy; state.length -= copy; break; } state.mode = TYPE; break; case TABLE: while (bits < 14) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.nlen = (hold & 31) + 257; hold >>>= 5; bits -= 5; state.ndist = (hold & 31) + 1; hold >>>= 5; bits -= 5; state.ncode = (hold & 15) + 4; hold >>>= 4; bits -= 4; if (state.nlen > 286 || state.ndist > 30) { strm.msg = "too many length or distance symbols"; state.mode = BAD; break; } state.have = 0; state.mode = LENLENS; case LENLENS: while (state.have < state.ncode) { while (bits < 3) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.lens[order[state.have++]] = hold & 7; hold >>>= 3; bits -= 3; } while (state.have < 19) { state.lens[order[state.have++]] = 0; } state.lencode = state.lendyn; state.lenbits = 7; opts = { bits: state.lenbits }; ret = inflate_table(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); state.lenbits = opts.bits; if (ret) { strm.msg = "invalid code lengths set"; state.mode = BAD; break; } state.have = 0; state.mode = CODELENS; case CODELENS: while (state.have < state.nlen + state.ndist) { for (; ; ) { here = state.lencode[hold & (1 << state.lenbits) - 1]; here_bits = here >>> 24; here_op = here >>> 16 & 255; here_val = here & 65535; if (here_bits <= bits) { break; } if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (here_val < 16) { hold >>>= here_bits; bits -= here_bits; state.lens[state.have++] = here_val; } else { if (here_val === 16) { n = here_bits + 2; while (bits < n) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } hold >>>= here_bits; bits -= here_bits; if (state.have === 0) { strm.msg = "invalid bit length repeat"; state.mode = BAD; break; } len = state.lens[state.have - 1]; copy = 3 + (hold & 3); hold >>>= 2; bits -= 2; } else if (here_val === 17) { n = here_bits + 3; while (bits < n) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } hold >>>= here_bits; bits -= here_bits; len = 0; copy = 3 + (hold & 7); hold >>>= 3; bits -= 3; } else { n = here_bits + 7; while (bits < n) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } hold >>>= here_bits; bits -= here_bits; len = 0; copy = 11 + (hold & 127); hold >>>= 7; bits -= 7; } if (state.have + copy > state.nlen + state.ndist) { strm.msg = "invalid bit length repeat"; state.mode = BAD; break; } while (copy--) { state.lens[state.have++] = len; } } } if (state.mode === BAD) { break; } if (state.lens[256] === 0) { strm.msg = "invalid code -- missing end-of-block"; state.mode = BAD; break; } state.lenbits = 9; opts = { bits: state.lenbits }; ret = inflate_table(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); state.lenbits = opts.bits; if (ret) { strm.msg = "invalid literal/lengths set"; state.mode = BAD; break; } state.distbits = 6; state.distcode = state.distdyn; opts = { bits: state.distbits }; ret = inflate_table(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); state.distbits = opts.bits; if (ret) { strm.msg = "invalid distances set"; state.mode = BAD; break; } state.mode = LEN_; if (flush === Z_TREES) { break inf_leave; } case LEN_: state.mode = LEN; case LEN: if (have >= 6 && left >= 258) { strm.next_out = put; strm.avail_out = left; strm.next_in = next; strm.avail_in = have; state.hold = hold; state.bits = bits; inflate_fast(strm, _out); put = strm.next_out; output = strm.output; left = strm.avail_out; next = strm.next_in; input = strm.input; have = strm.avail_in; hold = state.hold; bits = state.bits; if (state.mode === TYPE) { state.back = -1; } break; } state.back = 0; for (; ; ) { here = state.lencode[hold & (1 << state.lenbits) - 1]; here_bits = here >>> 24; here_op = here >>> 16 & 255; here_val = here & 65535; if (here_bits <= bits) { break; } if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (here_op && (here_op & 240) === 0) { last_bits = here_bits; last_op = here_op; last_val = here_val; for (; ; ) { here = state.lencode[last_val + ((hold & (1 << last_bits + last_op) - 1) >> last_bits)]; here_bits = here >>> 24; here_op = here >>> 16 & 255; here_val = here & 65535; if (last_bits + here_bits <= bits) { break; } if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } hold >>>= last_bits; bits -= last_bits; state.back += last_bits; } hold >>>= here_bits; bits -= here_bits; state.back += here_bits; state.length = here_val; if (here_op === 0) { state.mode = LIT; break; } if (here_op & 32) { state.back = -1; state.mode = TYPE; break; } if (here_op & 64) { strm.msg = "invalid literal/length code"; state.mode = BAD; break; } state.extra = here_op & 15; state.mode = LENEXT; case LENEXT: if (state.extra) { n = state.extra; while (bits < n) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.length += hold & (1 << state.extra) - 1; hold >>>= state.extra; bits -= state.extra; state.back += state.extra; } state.was = state.length; state.mode = DIST; case DIST: for (; ; ) { here = state.distcode[hold & (1 << state.distbits) - 1]; here_bits = here >>> 24; here_op = here >>> 16 & 255; here_val = here & 65535; if (here_bits <= bits) { break; } if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if ((here_op & 240) === 0) { last_bits = here_bits; last_op = here_op; last_val = here_val; for (; ; ) { here = state.distcode[last_val + ((hold & (1 << last_bits + last_op) - 1) >> last_bits)]; here_bits = here >>> 24; here_op = here >>> 16 & 255; here_val = here & 65535; if (last_bits + here_bits <= bits) { break; } if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } hold >>>= last_bits; bits -= last_bits; state.back += last_bits; } hold >>>= here_bits; bits -= here_bits; state.back += here_bits; if (here_op & 64) { strm.msg = "invalid distance code"; state.mode = BAD; break; } state.offset = here_val; state.extra = here_op & 15; state.mode = DISTEXT; case DISTEXT: if (state.extra) { n = state.extra; while (bits < n) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } state.offset += hold & (1 << state.extra) - 1; hold >>>= state.extra; bits -= state.extra; state.back += state.extra; } if (state.offset > state.dmax) { strm.msg = "invalid distance too far back"; state.mode = BAD; break; } state.mode = MATCH; case MATCH: if (left === 0) { break inf_leave; } copy = _out - left; if (state.offset > copy) { copy = state.offset - copy; if (copy > state.whave) { if (state.sane) { strm.msg = "invalid distance too far back"; state.mode = BAD; break; } } if (copy > state.wnext) { copy -= state.wnext; from = state.wsize - copy; } else { from = state.wnext - copy; } if (copy > state.length) { copy = state.length; } from_source = state.window; } else { from_source = output; from = put - state.offset; copy = state.length; } if (copy > left) { copy = left; } left -= copy; state.length -= copy; do { output[put++] = from_source[from++]; } while (--copy); if (state.length === 0) { state.mode = LEN; } break; case LIT: if (left === 0) { break inf_leave; } output[put++] = state.length; left--; state.mode = LEN; break; case CHECK: if (state.wrap) { while (bits < 32) { if (have === 0) { break inf_leave; } have--; hold |= input[next++] << bits; bits += 8; } _out -= left; strm.total_out += _out; state.total += _out; if (state.wrap & 4 && _out) { strm.adler = state.check = /*UPDATE_CHECK(state.check, put - _out, _out);*/ state.flags ? crc32(state.check, output, _out, put - _out) : adler32(state.check, output, _out, put - _out); } _out = left; if (state.wrap & 4 && (state.flags ? hold : zswap32(hold)) !== state.check) { strm.msg = "incorrect data check"; state.mode = BAD; break; } hold = 0; bits = 0; } state.mode = LENGTH; case LENGTH: if (state.wrap && state.flags) { while (bits < 32) { if (have === 0) { break inf_leave; } have--; hold += input[next++] << bits; bits += 8; } if (state.wrap & 4 && hold !== (state.total & 4294967295)) { strm.msg = "incorrect length check"; state.mode = BAD; break; } hold = 0; bits = 0; } state.mode = DONE; case DONE: ret = Z_STREAM_END; break inf_leave; case BAD: ret = Z_DATA_ERROR; break inf_leave; case MEM: return Z_MEM_ERROR; case SYNC: default: return Z_STREAM_ERROR; } } strm.next_out = put; strm.avail_out = left; strm.next_in = next; strm.avail_in = have; state.hold = hold; state.bits = bits; if (state.wsize || _out !== strm.avail_out && state.mode < BAD && (state.mode < CHECK || flush !== Z_FINISH)) { if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) { state.mode = MEM; return Z_MEM_ERROR; } } _in -= strm.avail_in; _out -= strm.avail_out; strm.total_in += _in; strm.total_out += _out; state.total += _out; if (state.wrap & 4 && _out) { strm.adler = state.check = /*UPDATE_CHECK(state.check, strm.next_out - _out, _out);*/ state.flags ? crc32(state.check, output, _out, strm.next_out - _out) : adler32(state.check, output, _out, strm.next_out - _out); } strm.data_type = state.bits + (state.last ? 64 : 0) + (state.mode === TYPE ? 128 : 0) + (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); if ((_in === 0 && _out === 0 || flush === Z_FINISH) && ret === Z_OK) { ret = Z_BUF_ERROR; } return ret; }; var inflateEnd = (strm) => { if (inflateStateCheck(strm)) { return Z_STREAM_ERROR; } let state = strm.state; if (state.window) { state.window = null; } strm.state = null; return Z_OK; }; var inflateGetHeader = (strm, head) => { if (inflateStateCheck(strm)) { return Z_STREAM_ERROR; } const state = strm.state; if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } state.head = head; head.done = false; return Z_OK; }; var inflateSetDictionary = (strm, dictionary) => { const dictLength = dictionary.length; let state; let dictid; let ret; if (inflateStateCheck(strm)) { return Z_STREAM_ERROR; } state = strm.state; if (state.wrap !== 0 && state.mode !== DICT) { return Z_STREAM_ERROR; } if (state.mode === DICT) { dictid = 1; dictid = adler32(dictid, dictionary, dictLength, 0); if (dictid !== state.check) { return Z_DATA_ERROR; } } ret = updatewindow(strm, dictionary, dictLength, dictLength); if (ret) { state.mode = MEM; return Z_MEM_ERROR; } state.havedict = 1; return Z_OK; }; module.exports.inflateReset = inflateReset; module.exports.inflateReset2 = inflateReset2; module.exports.inflateResetKeep = inflateResetKeep; module.exports.inflateInit = inflateInit; module.exports.inflateInit2 = inflateInit2; module.exports.inflate = inflate; module.exports.inflateEnd = inflateEnd; module.exports.inflateGetHeader = inflateGetHeader; module.exports.inflateSetDictionary = inflateSetDictionary; module.exports.inflateInfo = "pako inflate (from Nodeca project)"; } }); // node_modules/pako/lib/utils/common.js var require_common = __commonJS({ "node_modules/pako/lib/utils/common.js"(exports, module) { "use strict"; var _has = (obj, key) => { return Object.prototype.hasOwnProperty.call(obj, key); }; module.exports.assign = function(obj) { const sources = Array.prototype.slice.call(arguments, 1); while (sources.length) { const source = sources.shift(); if (!source) { continue; } if (typeof source !== "object") { throw new TypeError(source + "must be non-object"); } for (const p in source) { if (_has(source, p)) { obj[p] = source[p]; } } } return obj; }; module.exports.flattenChunks = (chunks) => { let len = 0; for (let i = 0, l = chunks.length; i < l; i++) { len += chunks[i].length; } const result = new Uint8Array(len); for (let i = 0, pos = 0, l = chunks.length; i < l; i++) { let chunk = chunks[i]; result.set(chunk, pos); pos += chunk.length; } return result; }; } }); // node_modules/pako/lib/utils/strings.js var require_strings = __commonJS({ "node_modules/pako/lib/utils/strings.js"(exports, module) { "use strict"; var STR_APPLY_UIA_OK = true; try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } var _utf8len = new Uint8Array(256); for (let q = 0; q < 256; q++) { _utf8len[q] = q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1; } _utf8len[254] = _utf8len[254] = 1; module.exports.string2buf = (str) => { if (typeof TextEncoder === "function" && TextEncoder.prototype.encode) { return new TextEncoder().encode(str); } let buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; for (m_pos = 0; m_pos < str_len; m_pos++) { c = str.charCodeAt(m_pos); if ((c & 64512) === 55296 && m_pos + 1 < str_len) { c2 = str.charCodeAt(m_pos + 1); if ((c2 & 64512) === 56320) { c = 65536 + (c - 55296 << 10) + (c2 - 56320); m_pos++; } } buf_len += c < 128 ? 1 : c < 2048 ? 2 : c < 65536 ? 3 : 4; } buf = new Uint8Array(buf_len); for (i = 0, m_pos = 0; i < buf_len; m_pos++) { c = str.charCodeAt(m_pos); if ((c & 64512) === 55296 && m_pos + 1 < str_len) { c2 = str.charCodeAt(m_pos + 1); if ((c2 & 64512) === 56320) { c = 65536 + (c - 55296 << 10) + (c2 - 56320); m_pos++; } } if (c < 128) { buf[i++] = c; } else if (c < 2048) { buf[i++] = 192 | c >>> 6; buf[i++] = 128 | c & 63; } else if (c < 65536) { buf[i++] = 224 | c >>> 12; buf[i++] = 128 | c >>> 6 & 63; buf[i++] = 128 | c & 63; } else { buf[i++] = 240 | c >>> 18; buf[i++] = 128 | c >>> 12 & 63; buf[i++] = 128 | c >>> 6 & 63; buf[i++] = 128 | c & 63; } } return buf; }; var buf2binstring = (buf, len) => { if (len < 65534) { if (buf.subarray && STR_APPLY_UIA_OK) { return String.fromCharCode.apply(null, buf.length === len ? buf : buf.subarray(0, len)); } } let result = ""; for (let i = 0; i < len; i++) { result += String.fromCharCode(buf[i]); } return result; }; module.exports.buf2string = (buf, max) => { const len = max || buf.length; if (typeof TextDecoder === "function" && TextDecoder.prototype.decode) { return new TextDecoder().decode(buf.subarray(0, max)); } let i, out; const utf16buf = new Array(len * 2); for (out = 0, i = 0; i < len; ) { let c = buf[i++]; if (c < 128) { utf16buf[out++] = c; continue; } let c_len = _utf8len[c]; if (c_len > 4) { utf16buf[out++] = 65533; i += c_len - 1; continue; } c &= c_len === 2 ? 31 : c_len === 3 ? 15 : 7; while (c_len > 1 && i < len) { c = c << 6 | buf[i++] & 63; c_len--; } if (c_len > 1) { utf16buf[out++] = 65533; continue; } if (c < 65536) { utf16buf[out++] = c; } else { c -= 65536; utf16buf[out++] = 55296 | c >> 10 & 1023; utf16buf[out++] = 56320 | c & 1023; } } return buf2binstring(utf16buf, out); }; module.exports.utf8border = (buf, max) => { max = max || buf.length; if (max > buf.length) { max = buf.length; } let pos = max - 1; while (pos >= 0 && (buf[pos] & 192) === 128) { pos--; } if (pos < 0) { return max; } if (pos === 0) { return max; } return pos + _utf8len[buf[pos]] > max ? pos : max; }; } }); // node_modules/pako/lib/zlib/messages.js var require_messages = __commonJS({ "node_modules/pako/lib/zlib/messages.js"(exports, module) { "use strict"; module.exports = { 2: "need dictionary", /* Z_NEED_DICT 2 */ 1: "stream end", /* Z_STREAM_END 1 */ 0: "", /* Z_OK 0 */ "-1": "file error", /* Z_ERRNO (-1) */ "-2": "stream error", /* Z_STREAM_ERROR (-2) */ "-3": "data error", /* Z_DATA_ERROR (-3) */ "-4": "insufficient memory", /* Z_MEM_ERROR (-4) */ "-5": "buffer error", /* Z_BUF_ERROR (-5) */ "-6": "incompatible version" /* Z_VERSION_ERROR (-6) */ }; } }); // node_modules/pako/lib/zlib/zstream.js var require_zstream = __commonJS({ "node_modules/pako/lib/zlib/zstream.js"(exports, module) { "use strict"; function ZStream() { 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; } module.exports = ZStream; } }); // node_modules/pako/lib/zlib/gzheader.js var require_gzheader = __commonJS({ "node_modules/pako/lib/zlib/gzheader.js"(exports, module) { "use strict"; function GZheader() { this.text = 0; this.time = 0; this.xflags = 0; this.os = 0; this.extra = null; this.extra_len = 0; this.name = ""; this.comment = ""; this.hcrc = 0; this.done = false; } module.exports = GZheader; } }); // node_modules/pako/lib/inflate.js var require_inflate2 = __commonJS({ "node_modules/pako/lib/inflate.js"(exports, module) { "use strict"; var zlib_inflate = require_inflate(); var utils = require_common(); var strings = require_strings(); var msg = require_messages(); var ZStream = require_zstream(); var GZheader = require_gzheader(); var toString = Object.prototype.toString; var { Z_NO_FLUSH, Z_FINISH, Z_OK, Z_STREAM_END, Z_NEED_DICT, Z_STREAM_ERROR, Z_DATA_ERROR, Z_MEM_ERROR } = require_constants(); function Inflate(options) { this.options = utils.assign({ chunkSize: 1024 * 64, windowBits: 15, to: "" }, options || {}); const opt = this.options; if (opt.raw && opt.windowBits >= 0 && opt.windowBits < 16) { opt.windowBits = -opt.windowBits; if (opt.windowBits === 0) { opt.windowBits = -15; } } if (opt.windowBits >= 0 && opt.windowBits < 16 && !(options && options.windowBits)) { opt.windowBits += 32; } if (opt.windowBits > 15 && opt.windowBits < 48) { if ((opt.windowBits & 15) === 0) { opt.windowBits |= 15; } } this.err = 0; this.msg = ""; this.ended = false; this.chunks = []; this.strm = new ZStream(); this.strm.avail_out = 0; let status = zlib_inflate.inflateInit2( this.strm, opt.windowBits ); if (status !== Z_OK) { throw new Error(msg[status]); } this.header = new GZheader(); zlib_inflate.inflateGetHeader(this.strm, this.header); if (opt.dictionary) { if (typeof opt.dictionary === "string") { opt.dictionary = strings.string2buf(opt.dictionary); } else if (toString.call(opt.dictionary) === "[object ArrayBuffer]") { opt.dictionary = new Uint8Array(opt.dictionary); } if (opt.raw) { status = zlib_inflate.inflateSetDictionary(this.strm, opt.dictionary); if (status !== Z_OK) { throw new Error(msg[status]); } } } } Inflate.prototype.push = function(data, flush_mode) { const strm = this.strm; const chunkSize = this.options.chunkSize; const dictionary = this.options.dictionary; let status, _flush_mode, last_avail_out; if (this.ended) return false; if (flush_mode === ~~flush_mode) _flush_mode = flush_mode; else _flush_mode = flush_mode === true ? Z_FINISH : Z_NO_FLUSH; if (toString.call(data) === "[object ArrayBuffer]") { strm.input = new Uint8Array(data); } else { strm.input = data; } strm.next_in = 0; strm.avail_in = strm.input.length; for (; ; ) { if (strm.avail_out === 0) { strm.output = new Uint8Array(chunkSize); strm.next_out = 0; strm.avail_out = chunkSize; } status = zlib_inflate.inflate(strm, _flush_mode); if (status === Z_NEED_DICT && dictionary) { status = zlib_inflate.inflateSetDictionary(strm, dictionary); if (status === Z_OK) { status = zlib_inflate.inflate(strm, _flush_mode); } else if (status === Z_DATA_ERROR) { status = Z_NEED_DICT; } } while (strm.avail_in > 0 && status === Z_STREAM_END && strm.state.wrap > 0 && data[strm.next_in] !== 0) { zlib_inflate.inflateReset(strm); status = zlib_inflate.inflate(strm, _flush_mode); } switch (status) { case Z_STREAM_ERROR: case Z_DATA_ERROR: case Z_NEED_DICT: case Z_MEM_ERROR: this.onEnd(status); this.ended = true; return false; } last_avail_out = strm.avail_out; if (strm.next_out) { if (strm.avail_out === 0 || status === Z_STREAM_END) { if (this.options.to === "string") { let next_out_utf8 = strings.utf8border(strm.output, strm.next_out); let tail = strm.next_out - next_out_utf8; let utf8str = strings.buf2string(strm.output, next_out_utf8); strm.next_out = tail; strm.avail_out = chunkSize - tail; if (tail) strm.output.set(strm.output.subarray(next_out_utf8, next_out_utf8 + tail), 0); this.onData(utf8str); } else { this.onData(strm.output.length === strm.next_out ? strm.output : strm.output.subarray(0, strm.next_out)); } } } if (status === Z_OK && last_avail_out === 0) continue; if (status === Z_STREAM_END) { status = zlib_inflate.inflateEnd(this.strm); this.onEnd(status); this.ended = true; return true; } if (strm.avail_in === 0) break; } return true; }; Inflate.prototype.onData = function(chunk) { this.chunks.push(chunk); }; Inflate.prototype.onEnd = function(status) { if (status === Z_OK) { if (this.options.to === "string") { this.result = this.chunks.join(""); } else { this.result = utils.flattenChunks(this.chunks); } } this.chunks = []; this.err = status; this.msg = this.strm.msg; }; function inflate(input, options) { const inflator = new Inflate(options); inflator.push(input); if (inflator.err) throw inflator.msg || msg[inflator.err]; return inflator.result; } function inflateRaw(input, options) { options = options || {}; options.raw = true; return inflate(input, options); } module.exports.Inflate = Inflate; module.exports.inflate = inflate; module.exports.inflateRaw = inflateRaw; module.exports.ungzip = inflate; module.exports.constants = require_constants(); } }); // packages/engine/Source/Core/decodeGoogleEarthEnterpriseData.js var compressedMagic = 1953029805; var compressedMagicSwap = 2917034100; function decodeGoogleEarthEnterpriseData(key, data) { if (decodeGoogleEarthEnterpriseData.passThroughDataForTesting) { return data; } Check_default.typeOf.object("key", key); Check_default.typeOf.object("data", data); const keyLength = key.byteLength; if (keyLength === 0 || keyLength % 4 !== 0) { throw new RuntimeError_default( "The length of key must be greater than 0 and a multiple of 4." ); } const dataView = new DataView(data); const magic = dataView.getUint32(0, true); if (magic === compressedMagic || magic === compressedMagicSwap) { return data; } const keyView = new DataView(key); let dp = 0; const dpend = data.byteLength; const dpend64 = dpend - dpend % 8; const kpend = keyLength; let kp; let off = 8; while (dp < dpend64) { off = (off + 8) % 24; kp = off; while (dp < dpend64 && kp < kpend) { dataView.setUint32( dp, dataView.getUint32(dp, true) ^ keyView.getUint32(kp, true), true ); dataView.setUint32( dp + 4, dataView.getUint32(dp + 4, true) ^ keyView.getUint32(kp + 4, true), true ); dp += 8; kp += 24; } } if (dp < dpend) { if (kp >= kpend) { off = (off + 8) % 24; kp = off; } while (dp < dpend) { dataView.setUint8(dp, dataView.getUint8(dp) ^ keyView.getUint8(kp)); dp++; kp++; } } } decodeGoogleEarthEnterpriseData.passThroughDataForTesting = false; var decodeGoogleEarthEnterpriseData_default = decodeGoogleEarthEnterpriseData; // packages/engine/Source/Core/isBitSet.js function isBitSet(bits, mask) { return (bits & mask) !== 0; } var isBitSet_default = isBitSet; // packages/engine/Source/Core/GoogleEarthEnterpriseTileInformation.js var childrenBitmasks = [1, 2, 4, 8]; var anyChildBitmask = 15; var cacheFlagBitmask = 16; var imageBitmask = 64; var terrainBitmask = 128; function GoogleEarthEnterpriseTileInformation(bits, cnodeVersion, imageryVersion, terrainVersion, imageryProvider, terrainProvider) { this._bits = bits; this.cnodeVersion = cnodeVersion; this.imageryVersion = imageryVersion; this.terrainVersion = terrainVersion; this.imageryProvider = imageryProvider; this.terrainProvider = terrainProvider; this.ancestorHasTerrain = false; this.terrainState = void 0; } GoogleEarthEnterpriseTileInformation.clone = function(info, result) { if (!defined_default(result)) { result = new GoogleEarthEnterpriseTileInformation( info._bits, info.cnodeVersion, info.imageryVersion, info.terrainVersion, info.imageryProvider, info.terrainProvider ); } else { result._bits = info._bits; result.cnodeVersion = info.cnodeVersion; result.imageryVersion = info.imageryVersion; result.terrainVersion = info.terrainVersion; result.imageryProvider = info.imageryProvider; result.terrainProvider = info.terrainProvider; } result.ancestorHasTerrain = info.ancestorHasTerrain; result.terrainState = info.terrainState; return result; }; GoogleEarthEnterpriseTileInformation.prototype.setParent = function(parent) { this.ancestorHasTerrain = parent.ancestorHasTerrain || this.hasTerrain(); }; GoogleEarthEnterpriseTileInformation.prototype.hasSubtree = function() { return isBitSet_default(this._bits, cacheFlagBitmask); }; GoogleEarthEnterpriseTileInformation.prototype.hasImagery = function() { return isBitSet_default(this._bits, imageBitmask); }; GoogleEarthEnterpriseTileInformation.prototype.hasTerrain = function() { return isBitSet_default(this._bits, terrainBitmask); }; GoogleEarthEnterpriseTileInformation.prototype.hasChildren = function() { return isBitSet_default(this._bits, anyChildBitmask); }; GoogleEarthEnterpriseTileInformation.prototype.hasChild = function(index) { return isBitSet_default(this._bits, childrenBitmasks[index]); }; GoogleEarthEnterpriseTileInformation.prototype.getChildBitmask = function() { return this._bits & anyChildBitmask; }; var GoogleEarthEnterpriseTileInformation_default = GoogleEarthEnterpriseTileInformation; // packages/engine/Source/Workers/decodeGoogleEarthEnterprisePacket.js var import_inflate = __toESM(require_inflate2(), 1); var sizeOfUint16 = Uint16Array.BYTES_PER_ELEMENT; var sizeOfInt32 = Int32Array.BYTES_PER_ELEMENT; var sizeOfUint32 = Uint32Array.BYTES_PER_ELEMENT; var Types = { METADATA: 0, TERRAIN: 1, DBROOT: 2 }; Types.fromString = function(s) { if (s === "Metadata") { return Types.METADATA; } else if (s === "Terrain") { return Types.TERRAIN; } else if (s === "DbRoot") { return Types.DBROOT; } }; function decodeGoogleEarthEnterprisePacket(parameters, transferableObjects) { const type = Types.fromString(parameters.type); let buffer = parameters.buffer; decodeGoogleEarthEnterpriseData_default(parameters.key, buffer); const uncompressedTerrain = uncompressPacket(buffer); buffer = uncompressedTerrain.buffer; const length = uncompressedTerrain.length; switch (type) { case Types.METADATA: return processMetadata(buffer, length, parameters.quadKey); case Types.TERRAIN: return processTerrain(buffer, length, transferableObjects); case Types.DBROOT: transferableObjects.push(buffer); return { buffer }; } } var qtMagic = 32301; function processMetadata(buffer, totalSize, quadKey) { const dv = new DataView(buffer); let offset = 0; const magic = dv.getUint32(offset, true); offset += sizeOfUint32; if (magic !== qtMagic) { throw new RuntimeError_default("Invalid magic"); } const dataTypeId = dv.getUint32(offset, true); offset += sizeOfUint32; if (dataTypeId !== 1) { throw new RuntimeError_default("Invalid data type. Must be 1 for QuadTreePacket"); } const quadVersion = dv.getUint32(offset, true); offset += sizeOfUint32; if (quadVersion !== 2) { throw new RuntimeError_default( "Invalid QuadTreePacket version. Only version 2 is supported." ); } const numInstances = dv.getInt32(offset, true); offset += sizeOfInt32; const dataInstanceSize = dv.getInt32(offset, true); offset += sizeOfInt32; if (dataInstanceSize !== 32) { throw new RuntimeError_default("Invalid instance size."); } const dataBufferOffset = dv.getInt32(offset, true); offset += sizeOfInt32; const dataBufferSize = dv.getInt32(offset, true); offset += sizeOfInt32; const metaBufferSize = dv.getInt32(offset, true); offset += sizeOfInt32; if (dataBufferOffset !== numInstances * dataInstanceSize + offset) { throw new RuntimeError_default("Invalid dataBufferOffset"); } if (dataBufferOffset + dataBufferSize + metaBufferSize !== totalSize) { throw new RuntimeError_default("Invalid packet offsets"); } const instances = []; for (let i = 0; i < numInstances; ++i) { const bitfield = dv.getUint8(offset); ++offset; ++offset; const cnodeVersion = dv.getUint16(offset, true); offset += sizeOfUint16; const imageVersion = dv.getUint16(offset, true); offset += sizeOfUint16; const terrainVersion = dv.getUint16(offset, true); offset += sizeOfUint16; offset += sizeOfUint16; offset += sizeOfUint16; offset += sizeOfInt32; offset += sizeOfInt32; offset += 8; const imageProvider = dv.getUint8(offset++); const terrainProvider = dv.getUint8(offset++); offset += sizeOfUint16; instances.push( new GoogleEarthEnterpriseTileInformation_default( bitfield, cnodeVersion, imageVersion, terrainVersion, imageProvider, terrainProvider ) ); } const tileInfo = []; let index = 0; function populateTiles(parentKey, parent, level2) { let isLeaf = false; if (level2 === 4) { if (parent.hasSubtree()) { return; } isLeaf = true; } for (let i = 0; i < 4; ++i) { const childKey = parentKey + i.toString(); if (isLeaf) { tileInfo[childKey] = null; } else if (level2 < 4) { if (!parent.hasChild(i)) { tileInfo[childKey] = null; } else { if (index === numInstances) { console.log("Incorrect number of instances"); return; } const instance = instances[index++]; tileInfo[childKey] = instance; populateTiles(childKey, instance, level2 + 1); } } } } let level = 0; const root = instances[index++]; if (quadKey === "") { ++level; } else { tileInfo[quadKey] = root; } populateTiles(quadKey, root, level); return tileInfo; } var numMeshesPerPacket = 5; var numSubMeshesPerMesh = 4; function processTerrain(buffer, totalSize, transferableObjects) { const dv = new DataView(buffer); const advanceMesh = function(pos) { for (let sub = 0; sub < numSubMeshesPerMesh; ++sub) { const size = dv.getUint32(pos, true); pos += sizeOfUint32; pos += size; if (pos > totalSize) { throw new RuntimeError_default("Malformed terrain packet found."); } } return pos; }; let offset = 0; const terrainMeshes = []; while (terrainMeshes.length < numMeshesPerPacket) { const start = offset; offset = advanceMesh(offset); const mesh = buffer.slice(start, offset); transferableObjects.push(mesh); terrainMeshes.push(mesh); } return terrainMeshes; } var compressedMagic2 = 1953029805; var compressedMagicSwap2 = 2917034100; function uncompressPacket(data) { const dv = new DataView(data); let offset = 0; const magic = dv.getUint32(offset, true); offset += sizeOfUint32; if (magic !== compressedMagic2 && magic !== compressedMagicSwap2) { throw new RuntimeError_default("Invalid magic"); } const size = dv.getUint32(offset, magic === compressedMagic2); offset += sizeOfUint32; const compressedPacket = new Uint8Array(data, offset); const uncompressedPacket = import_inflate.default.inflate(compressedPacket); if (uncompressedPacket.length !== size) { throw new RuntimeError_default("Size of packet doesn't match header"); } return uncompressedPacket; } var decodeGoogleEarthEnterprisePacket_default = createTaskProcessorWorker_default(decodeGoogleEarthEnterprisePacket); export { decodeGoogleEarthEnterprisePacket_default as default };