forked from apps/plugin-preview
2 lines
162 KiB
JavaScript
2 lines
162 KiB
JavaScript
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D.isDir(r.mode)?(r.node_ops=y.ops_table.dir.node,r.stream_ops=y.ops_table.dir.stream,r.contents={}):D.isFile(r.mode)?(r.node_ops=y.ops_table.file.node,r.stream_ops=y.ops_table.file.stream,r.usedBytes=0,r.contents=null):D.isLink(r.mode)?(r.node_ops=y.ops_table.link.node,r.stream_ops=y.ops_table.link.stream):D.isChrdev(r.mode)&&(r.node_ops=y.ops_table.chrdev.node,r.stream_ops=y.ops_table.chrdev.stream),r.timestamp=Date.now(),e&&(e.contents[t]=r,e.timestamp=r.timestamp),r},getFileDataAsTypedArray:function(e){return e.contents?e.contents.subarray?e.contents.subarray(0,e.usedBytes):new Uint8Array(e.contents):new Uint8Array(0)},expandFileStorage:function(e,t){var r=e.contents?e.contents.length:0;t<=r||(t=Math.max(t,r*(r<1048576?2:1.125)>>>0),0!=r&&(t=Math.max(t,256)),r=e.contents,e.contents=new Uint8Array(t),0<e.usedBytes&&e.contents.set(r.subarray(0,e.usedBytes),0))},resizeFileStorage:function(e,t){var r;e.usedBytes!=t&&(0==t?(e.contents=null,e.usedBytes=0):(r=e.contents,e.contents=new 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a=e.node;if(a.timestamp=Date.now(),t.subarray&&(!a.contents||a.contents.subarray)){if(i)return A(0===o,"canOwn must imply no weird position inside the file"),a.contents=t.subarray(r,r+n),a.usedBytes=n;if(0===a.usedBytes&&0===o)return a.contents=t.slice(r,r+n),a.usedBytes=n;if(o+n<=a.usedBytes)return a.contents.set(t.subarray(r,r+n),o),n}if(y.expandFileStorage(a,o+n),a.contents.subarray&&t.subarray)a.contents.set(t.subarray(r,r+n),o);else for(var s=0;s<n;s++)a.contents[o+s]=t[r+s];return a.usedBytes=Math.max(a.usedBytes,o+n),n},llseek:function(e,t,r){if(1===r?t+=e.position:2===r&&D.isFile(e.node.mode)&&(t+=e.node.usedBytes),t<0)throw new D.ErrnoError(28);return t},allocate:function(e,t,r){y.expandFileStorage(e.node,t+r),e.node.usedBytes=Math.max(e.node.usedBytes,t+r)},mmap:function(e,t,r,n,o,i){if(0!==t)throw new D.ErrnoError(28);if(!D.isFile(e.node.mode))throw new D.ErrnoError(43);var a,s,t=e.node.contents;if(2&i||t.buffer!==te){if((0<n||n+r<t.length)&&(t=t.subarray?t.subarray(n,n+r):Array.prototype.slice.call(t,n,n+r)),s=!0,!(a=Ne(r)))throw new D.ErrnoError(48);F.set(t,a)}else s=!1,a=t.byteOffset;return{ptr:a,allocated:s}},msync:function(e,t,r,n,o){if(D.isFile(e.node.mode))return 2&o||y.stream_ops.write(e,t,0,n,r,!1),0;throw new D.ErrnoError(43)}}},Ue={0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is 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e>>8},minor:function(e){return 255&e},makedev:function(e,t){return e<<8|t},registerDevice:function(e,t){D.devices[e]={stream_ops:t}},getDevice:function(e){return D.devices[e]},getMounts:function(e){for(var t=[],r=[e];r.length;){var n=r.pop();t.push(n),r.push.apply(r,n.mounts)}return t},syncfs:function(t,r){"function"==typeof t&&(r=t,t=!1),D.syncFSRequests++,1<D.syncFSRequests&&s("warning: "+D.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var n=D.getMounts(D.root.mount),o=0;function i(e){return A(0<D.syncFSRequests),D.syncFSRequests--,r(e)}function a(e){if(e)return a.errored?void 0:(a.errored=!0,i(e));++o>=n.length&&i(null)}n.forEach(function(e){if(!e.type.syncfs)return a(null);e.type.syncfs(e,t,a)})},mount:function(e,t,r){if("string"==typeof e)throw e;var n,o="/"===r,i=!r;if(o&&D.root)throw new D.ErrnoError(10);if(!o&&!i){i=D.lookupPath(r,{follow_mount:!1});if(r=i.path,n=i.node,D.isMountpoint(n))throw new D.ErrnoError(10);if(!D.isDir(n.mode))throw new D.ErrnoError(54)}i={type:e,opts:t,mountpoint:r,mounts:[]},t=e.mount(i);return(t.mount=i).root=t,o?D.root=t:n&&(n.mounted=i,n.mount&&n.mount.mounts.push(i)),t},unmount:function(e){e=D.lookupPath(e,{follow_mount:!1});if(!D.isMountpoint(e.node))throw new D.ErrnoError(28);var e=e.node,t=e.mounted,n=D.getMounts(t),t=(Object.keys(D.nameTable).forEach(function(e){for(var t=D.nameTable[e];t;){var r=t.name_next;n.includes(t.mount)&&D.destroyNode(t),t=r}}),e.mounted=null,e.mount.mounts.indexOf(t));A(-1!==t),e.mount.mounts.splice(t,1)},lookup:function(e,t){return e.node_ops.lookup(e,t)},mknod:function(e,t,r){var n=D.lookupPath(e,{parent:!0}).node,e=O.basename(e);if(!e||"."===e||".."===e)throw new D.ErrnoError(28);var o=D.mayCreate(n,e);if(o)throw new D.ErrnoError(o);if(n.node_ops.mknod)return n.node_ops.mknod(n,e,t,r);throw new D.ErrnoError(63)},create:function(e,t){return D.mknod(e,t=(t=void 0!==t?t:438)&4095|32768,0)},mkdir:function(e,t){return D.mknod(e,t=(t=void 0!==t?t:511)&1023|16384,0)},mkdirTree:function(e,t){for(var r=e.split("/"),n="",o=0;o<r.length;++o)if(r[o]){n+="/"+r[o];try{D.mkdir(n,t)}catch(e){if(20!=e.errno)throw e}}},mkdev:function(e,t,r){return void 0===r&&(r=t,t=438),D.mknod(e,t|=8192,r)},symlink:function(e,t){if(!m.resolve(e))throw new D.ErrnoError(44);var r=D.lookupPath(t,{parent:!0}).node;if(!r)throw new D.ErrnoError(44);var t=O.basename(t),n=D.mayCreate(r,t);if(n)throw new D.ErrnoError(n);if(r.node_ops.symlink)return r.node_ops.symlink(r,t,e);throw new D.ErrnoError(63)},rename:function(e,t){var r=O.dirname(e),n=O.dirname(t),o=O.basename(e),i=O.basename(t),a=D.lookupPath(e,{parent:!0}).node,s=D.lookupPath(t,{parent:!0}).node;if(!a||!s)throw new D.ErrnoError(44);if(a.mount!==s.mount)throw new D.ErrnoError(75);var c,d=D.lookupNode(a,o);if("."!==m.relative(e,n).charAt(0))throw new D.ErrnoError(28);if("."!==m.relative(t,r).charAt(0))throw new D.ErrnoError(55);try{c=D.lookupNode(s,i)}catch(e){}if(d!==c){n=D.isDir(d.mode),t=D.mayDelete(a,o,n);if(t)throw new D.ErrnoError(t);if(t=c?D.mayDelete(s,i,n):D.mayCreate(s,i))throw new D.ErrnoError(t);if(!a.node_ops.rename)throw new D.ErrnoError(63);if(D.isMountpoint(d)||c&&D.isMountpoint(c))throw new D.ErrnoError(10);if(s!==a&&(t=D.nodePermissions(a,"w")))throw new D.ErrnoError(t);D.hashRemoveNode(d);try{a.node_ops.rename(d,s,i)}catch(e){throw e}finally{D.hashAddNode(d)}}},rmdir:function(e){var t=D.lookupPath(e,{parent:!0}).node,e=O.basename(e),r=D.lookupNode(t,e),n=D.mayDelete(t,e,!0);if(n)throw new D.ErrnoError(n);if(!t.node_ops.rmdir)throw new D.ErrnoError(63);if(D.isMountpoint(r))throw new D.ErrnoError(10);t.node_ops.rmdir(t,e),D.destroyNode(r)},readdir:function(e){e=D.lookupPath(e,{follow:!0}).node;if(e.node_ops.readdir)return e.node_ops.readdir(e);throw new D.ErrnoError(54)},unlink:function(e){var t=D.lookupPath(e,{parent:!0}).node,e=O.basename(e),r=D.lookupNode(t,e),n=D.mayDelete(t,e,!1);if(n)throw new D.ErrnoError(n);if(!t.node_ops.unlink)throw new D.ErrnoError(63);if(D.isMountpoint(r))throw new D.ErrnoError(10);t.node_ops.unlink(t,e),D.destroyNode(r)},readlink:function(e){e=D.lookupPath(e).node;if(!e)throw new D.ErrnoError(44);if(e.node_ops.readlink)return m.resolve(D.getPath(e.parent),e.node_ops.readlink(e));throw new D.ErrnoError(28)},stat:function(e,t){e=D.lookupPath(e,{follow:!t}).node;if(!e)throw new D.ErrnoError(44);if(e.node_ops.getattr)return e.node_ops.getattr(e);throw new D.ErrnoError(63)},lstat:function(e){return D.stat(e,!0)},chmod:function(e,t,r){r="string"==typeof e?D.lookupPath(e,{follow:!r}).node:e;if(!r.node_ops.setattr)throw new D.ErrnoError(63);r.node_ops.setattr(r,{mode:4095&t|-4096&r.mode,timestamp:Date.now()})},lchmod:function(e,t){D.chmod(e,t,!0)},fchmod:function(e,t){e=D.getStream(e);if(!e)throw new D.ErrnoError(8);D.chmod(e.node,t)},chown:function(e,t,r,n){n="string"==typeof e?D.lookupPath(e,{follow:!n}).node:e;if(!n.node_ops.setattr)throw new D.ErrnoError(63);n.node_ops.setattr(n,{timestamp:Date.now()})},lchown:function(e,t,r){D.chown(e,t,r,!0)},fchown:function(e,t,r){e=D.getStream(e);if(!e)throw new D.ErrnoError(8);D.chown(e.node,t,r)},truncate:function(e,t){if(t<0)throw new D.ErrnoError(28);e="string"==typeof e?D.lookupPath(e,{follow:!0}).node:e;if(!e.node_ops.setattr)throw new D.ErrnoError(63);if(D.isDir(e.mode))throw new D.ErrnoError(31);if(!D.isFile(e.mode))throw new D.ErrnoError(28);var r=D.nodePermissions(e,"w");if(r)throw new D.ErrnoError(r);e.node_ops.setattr(e,{size:t,timestamp:Date.now()})},ftruncate:function(e,t){e=D.getStream(e);if(!e)throw new D.ErrnoError(8);if(0==(2097155&e.flags))throw new D.ErrnoError(28);D.truncate(e.node,t)},utime:function(e,t,r){e=D.lookupPath(e,{follow:!0}).node;e.node_ops.setattr(e,{timestamp:Math.max(t,r)})},open:function(e,t,r,n,o){if(""===e)throw new D.ErrnoError(44);var i;if(r=void 0===r?438:r,r=64&(t="string"==typeof t?D.modeStringToFlags(t):t)?4095&r|32768:0,"object"==typeof e)i=e;else{e=O.normalize(e);try{i=D.lookupPath(e,{follow:!(131072&t)}).node}catch(e){}}var a=!1;if(64&t)if(i){if(128&t)throw new D.ErrnoError(20)}else i=D.mknod(e,r,0),a=!0;if(!i)throw new D.ErrnoError(44);if(D.isChrdev(i.mode)&&(t&=-513),65536&t&&!D.isDir(i.mode))throw new D.ErrnoError(54);if(!a){r=D.mayOpen(i,t);if(r)throw new D.ErrnoError(r)}512&t&&D.truncate(i,0),t&=-131713;a=D.createStream({node:i,path:D.getPath(i),flags:t,seekable:!0,position:0,stream_ops:i.stream_ops,ungotten:[],error:!1},n,o);return a.stream_ops.open&&a.stream_ops.open(a),!g.logReadFiles||1&t||(D.readFiles||(D.readFiles={}),e in D.readFiles||(D.readFiles[e]=1)),a},close:function(e){if(D.isClosed(e))throw new D.ErrnoError(8);e.getdents&&(e.getdents=null);try{e.stream_ops.close&&e.stream_ops.close(e)}catch(e){throw e}finally{D.closeStream(e.fd)}e.fd=null},isClosed:function(e){return null===e.fd},llseek:function(e,t,r){if(D.isClosed(e))throw new D.ErrnoError(8);if(!e.seekable||!e.stream_ops.llseek)throw new D.ErrnoError(70);if(0!=r&&1!=r&&2!=r)throw new D.ErrnoError(28);return e.position=e.stream_ops.llseek(e,t,r),e.ungotten=[],e.position},read:function(e,t,r,n,o){if(n<0||o<0)throw new D.ErrnoError(28);if(D.isClosed(e))throw new D.ErrnoError(8);if(1==(2097155&e.flags))throw new D.ErrnoError(8);if(D.isDir(e.node.mode))throw new D.ErrnoError(31);if(!e.stream_ops.read)throw new D.ErrnoError(28);var i=void 0!==o;if(i){if(!e.seekable)throw new D.ErrnoError(70)}else o=e.position;t=e.stream_ops.read(e,t,r,n,o);return i||(e.position+=t),t},write:function(e,t,r,n,o,i){if(n<0||o<0)throw new D.ErrnoError(28);if(D.isClosed(e))throw new D.ErrnoError(8);if(0==(2097155&e.flags))throw new D.ErrnoError(8);if(D.isDir(e.node.mode))throw new D.ErrnoError(31);if(!e.stream_ops.write)throw new D.ErrnoError(28);e.seekable&&1024&e.flags&&D.llseek(e,0,2);var a=void 0!==o;if(a){if(!e.seekable)throw new D.ErrnoError(70)}else o=e.position;t=e.stream_ops.write(e,t,r,n,o,i);return a||(e.position+=t),t},allocate:function(e,t,r){if(D.isClosed(e))throw new D.ErrnoError(8);if(t<0||r<=0)throw new D.ErrnoError(28);if(0==(2097155&e.flags))throw new D.ErrnoError(8);if(!D.isFile(e.node.mode)&&!D.isDir(e.node.mode))throw new D.ErrnoError(43);if(!e.stream_ops.allocate)throw new D.ErrnoError(138);e.stream_ops.allocate(e,t,r)},mmap:function(e,t,r,n,o,i){if(0!=(2&o)&&0==(2&i)&&2!=(2097155&e.flags))throw new D.ErrnoError(2);if(1==(2097155&e.flags))throw new D.ErrnoError(2);if(e.stream_ops.mmap)return e.stream_ops.mmap(e,t,r,n,o,i);throw new D.ErrnoError(43)},msync:function(e,t,r,n,o){return e&&e.stream_ops.msync?e.stream_ops.msync(e,t,r,n,o):0},munmap:function(e){return 0},ioctl:function(e,t,r){if(e.stream_ops.ioctl)return e.stream_ops.ioctl(e,t,r);throw new D.ErrnoError(59)},readFile:function(e,t){if((t=t||{}).flags=t.flags||0,t.encoding=t.encoding||"binary","utf8"!==t.encoding&&"binary"!==t.encoding)throw new Error('Invalid encoding type "'+t.encoding+'"');var r,n=D.open(e,t.flags),e=D.stat(e).size,o=new Uint8Array(e);return D.read(n,o,0,e,0),"utf8"===t.encoding?r=i(o,0):"binary"===t.encoding&&(r=o),D.close(n),r},writeFile:function(e,t,r){(r=r||{}).flags=r.flags||577;e=D.open(e,r.flags,r.mode);if("string"==typeof t){var n=new Uint8Array(ee(t)+1),o=J(t,n,0,n.length);D.write(e,n,0,o,void 0,r.canOwn)}else{if(!ArrayBuffer.isView(t))throw new Error("Unsupported data type");D.write(e,t,0,t.byteLength,void 0,r.canOwn)}D.close(e)},cwd:function(){return D.currentPath},chdir:function(e){e=D.lookupPath(e,{follow:!0});if(null===e.node)throw new D.ErrnoError(44);if(!D.isDir(e.node.mode))throw new D.ErrnoError(54);var t=D.nodePermissions(e.node,"x");if(t)throw new D.ErrnoError(t);D.currentPath=e.path},createDefaultDirectories:function(){D.mkdir("/tmp"),D.mkdir("/home"),D.mkdir("/home/web_user")},createDefaultDevices:function(){D.mkdir("/dev"),D.registerDevice(D.makedev(1,3),{read:function(){return 0},write:function(e,t,r,n,o){return n}}),D.mkdev("/dev/null",D.makedev(1,3)),w.register(D.makedev(5,0),w.default_tty_ops),w.register(D.makedev(6,0),w.default_tty1_ops),D.mkdev("/dev/tty",D.makedev(5,0)),D.mkdev("/dev/tty1",D.makedev(6,0));var e=function(){var e;if("object"==typeof crypto&&"function"==typeof crypto.getRandomValues)return e=new Uint8Array(1),function(){return crypto.getRandomValues(e),e[0]};if(Q)try{var t=Pr.default;return function(){return t.randomBytes(1)[0]}}catch(e){}return function(){E("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), 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e=D.open("/dev/stdin",0),t=D.open("/dev/stdout",1),r=D.open("/dev/stderr",1);A(0===e.fd,"invalid handle for stdin ("+e.fd+")"),A(1===t.fd,"invalid handle for stdout ("+t.fd+")"),A(2===r.fd,"invalid handle for stderr ("+r.fd+")")},ensureErrnoError:function(){D.ErrnoError||(D.ErrnoError=function(e,t){this.node=t,this.setErrno=function(e){for(var t in this.errno=e,xe)if(xe[t]===e){this.code=t;break}},this.setErrno(e),this.message=Ue[e],this.stack&&(Object.defineProperty(this,"stack",{value:(new Error).stack,writable:!0}),this.stack=Fe(this.stack))},D.ErrnoError.prototype=new Error,D.ErrnoError.prototype.constructor=D.ErrnoError,[44].forEach(function(e){D.genericErrors[e]=new D.ErrnoError(e),D.genericErrors[e].stack="<generic error, no stack>"}))},staticInit:function(){D.ensureErrnoError(),D.nameTable=new 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Status: "+e.status);var t,n=Number(e.getResponseHeader("Content-length")),r=(t=e.getResponseHeader("Accept-Ranges"))&&"bytes"===t,e=(t=e.getResponseHeader("Content-Encoding"))&&"gzip"===t,o=1048576,i=(r||(o=n),this);i.setDataGetter(function(e){var t=e*o,r=(e+1)*o-1,r=Math.min(r,n-1);if(void 0===i.chunks[e]&&(i.chunks[e]=function(e,t){if(t<e)throw new Error("invalid range ("+e+", "+t+") or no bytes requested!");if(n-1<t)throw new Error("only "+n+" bytes available! programmer error!");var r=new XMLHttpRequest;if(r.open("GET",a,!1),n!==o&&r.setRequestHeader("Range","bytes="+e+"-"+t),"undefined"!=typeof Uint8Array&&(r.responseType="arraybuffer"),r.overrideMimeType&&r.overrideMimeType("text/plain; charset=x-user-defined"),r.send(null),200<=r.status&&r.status<300||304===r.status)return void 0!==r.response?new Uint8Array(r.response||[]):ar(r.responseText||"",!0);throw new Error("Couldn't load "+a+". Status: "+r.status)}(t,r)),void 0===i.chunks[e])throw new Error("doXHR failed!");return i.chunks[e]}),!e&&n||(o=n=1,n=this.getter(0).length,o=n,V("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=n,this._chunkSize=o,this.lengthKnown=!0},"undefined"!=typeof XMLHttpRequest){if(!d)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var i=new o,i=(Object.defineProperties(i,{length:{get:function(){return this.lengthKnown||this.cacheLength(),this._length}},chunkSize:{get:function(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}}),{isDevice:!1,contents:i})}else i={isDevice:!1,url:a};var c=D.createFile(e,t,i,r,n),s=(i.contents?c.contents=i.contents:i.url&&(c.contents=null,c.url=i.url),Object.defineProperties(c,{usedBytes:{get:function(){return this.contents.length}}}),{});return Object.keys(c.stream_ops).forEach(function(e){var t=c.stream_ops[e];s[e]=function(){return D.forceLoadFile(c),t.apply(null,arguments)}}),s.read=function(e,t,r,n,o){D.forceLoadFile(c);var i=e.node.contents;if(o>=i.length)return 0;var a=Math.min(i.length-o,n);if(A(0<=a),i.slice)for(var s=0;s<a;s++)t[r+s]=i[o+s];else for(s=0;s<a;s++)t[r+s]=i.get(o+s);return a},c.stream_ops=s,c},createPreloadedFile:function(o,i,e,a,s,c,d,u,l,p){Browser.init();var t,r,n,f=i?m.resolve(O.join2(o,i)):o,E=be("cp "+f);function h(t){function r(e){p&&p(),u||D.createDataFile(o,i,e,a,s,l),c&&c(),ve(E)}var n=!1;g.preloadPlugins.forEach(function(e){n||e.canHandle(f)&&(e.handle(t,f,r,function(){d&&d(),ve(E)}),n=!0)}),n||r(t)}Pe(E),"string"==typeof e?(r=d,n=be("al "+(t=e)),B(t,function(e){A(e,'Loading data file "'+t+'" failed (no arrayBuffer).'),h(new Uint8Array(e)),n&&ve(n)},function(e){if(!r)throw'Loading data file "'+t+'" failed.';r()}),n&&Pe(n)):h(e)},indexedDB:function(){return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:function(){return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(a,s,c){s=s||function(){},c=c||function(){};var e=D.indexedDB();try{var d=e.open(D.DB_NAME(),D.DB_VERSION)}catch(a){return c(a)}d.onupgradeneeded=function(){V("creating db"),d.result.createObjectStore(D.DB_STORE_NAME)},d.onsuccess=function(){var e=d.result.transaction([D.DB_STORE_NAME],"readwrite"),t=e.objectStore(D.DB_STORE_NAME),r=0,n=0,o=a.length;function i(){(0==n?s:c)()}a.forEach(function(e){e=t.put(D.analyzePath(e).object.contents,e);e.onsuccess=function(){++r+n==o&&i()},e.onerror=function(){r+ ++n==o&&i()}}),e.onerror=c},d.onerror=c},loadFilesFromDB:function(s,c,d){c=c||function(){},d=d||function(){};var e=D.indexedDB();try{var u=e.open(D.DB_NAME(),D.DB_VERSION)}catch(s){return d(s)}u.onupgradeneeded=d,u.onsuccess=function(){var e=u.result;try{var t=e.transaction([D.DB_STORE_NAME],"readonly")}catch(e){return void d(e)}var r=t.objectStore(D.DB_STORE_NAME),n=0,o=0,i=s.length;function a(){(0==o?c:d)()}s.forEach(function(e){var t=r.get(e);t.onsuccess=function(){D.analyzePath(e).exists&&D.unlink(e),D.createDataFile(O.dirname(e),O.basename(e),t.result,!0,!0,!0),++n+o==i&&a()},t.onerror=function(){n+ ++o==i&&a()}}),t.onerror=d},u.onerror=d},absolutePath:function(){E("FS.absolutePath has been removed; use PATH_FS.resolve 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p="player",f="playbackTF",E={playType:p,videoBuffer:1e3,videoBufferDelay:1e3,isResize:!0,isFullResize:!1,isFlv:!1,isHls:!1,isWebrtc:!1,debug:!1,hotKey:!1,loadingTimeout:10,heartTimeout:10,timeout:10,loadingTimeoutReplay:!1,heartTimeoutReplay:!1,loadingTimeoutReplayTimes:3,heartTimeoutReplayTimes:3,supportDblclickFullscreen:!1,showBandwidth:!1,keepScreenOn:!1,isNotMute:!1,hasAudio:!0,hasVideo:!0,operateBtns:{fullscreen:!1,screenshot:!1,play:!1,audio:!1,record:!1},watermarkConfig:{},controlAutoHide:!1,hasControl:!1,loadingText:"",background:"",decoder:"decoder.js",url:"",rotate:0,playbackConfig:{playList:[],fps:""},forceNoOffscreen:!0,hiddenAutoPause:!1,protocol:2,demuxType:"flv",useWasm:!1,useWCS:!1,wcsUseVideoRender:!1,wasmUseVideoRender:!1,useMSE:!1,useOffscreen:!1,autoWasm:!0,wasmDecodeErrorReplay:!0,openWebglAlignment:!1,playbackDelayTime:1e3,playbackFps:20,playbackForwardMaxRateDecodeIFrame:4},T="initVideo",O="render",m="playAudio",w="workerFetch",y={init:"init",decode:"decode",audioDecode:"audioDecode",videoDecode:"videoDecode",close:"close",updateConfig:"updateConfig",resetDecode:"resetDecode",resetAudioDecode:"resetAudioDecode",resetVideoDecode:"resetVideoDecode"},D="streamSuccess",_="fetchError";function 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e?(this.firstTimestamp?e&&(this.delay=Date.now()-this.startTimestamp-(e-this.firstTimestamp)):(this.firstTimestamp=e,this.startTimestamp=Date.now(),this.delay=-1),this.delay):-1},resetDelay:function(){this.firstTimestamp=null,this.startTimestamp=null,this.delay=-1},init:function(){h.opt.debug&&console.log("Jessibuca: [worker] init");const t=e=>{(h.opt.useWCS&&h.useOffscreen()&&2===e.type&&o.decode?o:e.decoder).decode(e.payload,e.ts)};this.stopId=setInterval(()=>{if(n.length)if(this.dropping){for(h.opt.debug&&console.log("Jessibuca: [worker]: loop is dropping"),1===(e=n.shift()).type&&0===e.payload[1]&&t(e);!e.isIFrame&&n.length;)h.opt.debug&&console.log("Jessibuca: [worker]: loop is dropping = true, isIFrame is",e.isIFrame),1===(e=n.shift()).type&&0===e.payload[1]&&t(e);e.isIFrame&&(this.dropping=!1,t(e))}else{var e=n[0];if(-1===this.getDelay(e.ts))h.opt.debug&&console.log("Jessibuca: [worker]: common dumex delay is -1"),n.shift(),t(e);else if(this.delay>h.opt.videoBuffer+1e3)h.opt.debug&&console.log("Jessibuca: [worker]:",`delay is ${this.delay}, set dropping is true`),this.resetDelay(),this.dropping=!0;else for(;n.length&&(e=n[0],this.getDelay(e.ts)>h.opt.videoBuffer);)n.shift(),t(e)}},10)},close:function(){h.opt.debug&&console.log("Jessibuca: [worker]: close"),clearInterval(this.stopId),this.stopId=null,d.clear(),u.clear(),o.reset&&o.reset(),this.firstTimestamp=null,this.startTimestamp=null,this.delay=-1,this.dropping=!1,this.webglObj&&(this.webglObj.destroy(),this.offscreenCanvas=null,this.offscreenCanvasGL=null,this.offscreenCanvasCtx=null),n=[],l=[],i=null,a&&(a.close(),a=null),delete this.playAudioPlanar,delete this.draw},pushBuffer:function(e,t){1===t.type?n.push({ts:t.ts,payload:e,decoder:d,type:1}):2===t.type&&n.push({ts:t.ts,payload:e,decoder:u,type:2,isIFrame:t.isIFrame})},fetchStream:function(e,t){h.opt.debug&&console.log("Jessibuca: [worker]: fetchStream, url is "+e,"options:",t),s=function(){let r=0,n=b();return e=>{r+=e;var e=b(),t=e-n;1e3<=t&&(t=r/t*1e3,postMessage({cmd:w,type:"streamRate",value:t}),n=e,r=0)}}(),2===t.protocol?(c=new P(h.demuxFlv()),fetch(e,{signal:i.signal}).then(e=>{postMessage({cmd:w,type:D}),e.body.pipeTo(new WritableStream({write:e=>(s(e.byteLength),c.write(e)),close:()=>{c=null},abort:e=>{c=null,postMessage({cmd:w,type:_,value:e.toString()}),r()}}))}).catch(e=>{postMessage({cmd:w,type:_,value:e.toString()}),r()})):1===t.protocol&&(h.opt.isFlv&&(c=new P(h.demuxFlv())),(a=new WebSocket(e)).binaryType="arraybuffer",a.onopen=()=>{h.opt.debug&&console.log("Jessibuca: [worker]: fetchStream, WebsocketStream socket open"),postMessage({cmd:w,type:D})},a.onclose=()=>{h.opt.debug&&console.log("Jessibuca: [worker]: fetchStream, WebsocketStream socket close"),h.opt.isFlv&&(c=null),postMessage({cmd:w,type:"streamEnd"})},a.onerror=e=>{h.opt.debug&&console.log("Jessibuca: [worker]: fetchStream, WebsocketStream socket error"),h.opt.isFlv&&(c=null),postMessage({cmd:w,type:"websocketError",value:e.toString()})},a.onmessage=e=>{if(s(e.data.byteLength),h.opt.isFlv)c.write(e.data);else{const n=new DataView(e.data),o=(n.getUint8(0),n.getUint32(1,!1));switch(i){case 1:const i=new Uint8Array(e.data,5);h.decode(i,{type:1,ts:o});break;case 2:var t,r;5<n.byteLength&&(t=new Uint8Array(e.data,5),r=n.getUint8(5)>>4==1,h.decode(t,{type:2,ts:o,isIFrame:r}))}}})},demuxFlv:function*(){yield 9;const t=new ArrayBuffer(4),r=new Uint8Array(t),n=new Uint32Array(t);for(;;){r[3]=0;const t=yield 15,a=t[4];r[0]=t[7],r[1]=t[6],r[2]=t[5];var o=n[0];r[0]=t[10],r[1]=t[9],r[2]=t[8];let e=n[0];16777215===e&&(r[3]=t[11],e=n[0]);var i=(yield o).slice();switch(a){case 8:h.decode(i,{type:1,ts:e});break;case 9:const t=i[0]>>4==1;0<i.byteLength&&h.decode(i,{type:2,ts:e,isIFrame:t})}}},decode:function(e,t){var r=h.opt.playType;1===t.type?h.opt.hasAudio&&(postMessage({cmd:w,type:"streamAbps",value:e.byteLength}),r===p?h.pushBuffer(e,{type:t.type,ts:t.ts}):r===f&&d.decode(e,t.ts)):2===t.type&&(postMessage({cmd:w,type:"streamVbps",value:e.byteLength}),r===p?h.pushBuffer(e,{type:t.type,ts:t.ts,isIFrame:t.isIFrame}):r===f&&u.decode(e,t.ts))}}),d=new g.AudioDecoder(h),u=new g.VideoDecoder(h);postMessage({cmd:y.init}),self.onmessage=function(e){var t=e.data;switch(t.cmd){case y.init:try{h.opt=Object.assign(h.opt,JSON.parse(t.opt))}catch(e){}d.sample_rate=t.sampleRate,h.init();break;case y.decode:h.pushBuffer(t.buffer,t.options);break;case y.audioDecode:d.decode(t.buffer,t.ts);break;case y.videoDecode:u.decode(t.buffer,t.ts);break;case y.fetchStream:h.fetchStream(t.url,JSON.parse(t.opt));break;case y.close:h.close();break;case y.updateConfig:h.opt[t.key]=t.value}}}});
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