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1return i||(r.position+=a),a},write:function(r,e,n,t,o,i){if(t<0||o<0)throw new rj.ErrnoError(28);if(rj.isClosed(r)||(2097155&r.flags)==0)throw new rj.ErrnoError(8);if(rj.isDir(r.node.mode))throw new rj.ErrnoError(31);if(!r.stream_ops.write)throw new rj.ErrnoError(28);r.seekable&&1024&r.flags&&rj.llseek(r,0,2);var a=void 0!==o;if(a){if(!r.seekable)throw new rj.ErrnoError(70)}else o=r.position;var u=r.stream_ops.write(r,e,n,t,o,i);return a||(r.position+=u),u},allocate:function(r,e,n){if(rj.isClosed(r))throw new rj.ErrnoError(8);if(e<0||n<=0)throw new rj.ErrnoError(28);if((2097155&r.flags)==0)throw new rj.ErrnoError(8);if(!rj.isFile(r.node.mode)&&!rj.isDir(r.node.mode))throw new rj.ErrnoError(43);if(!r.stream_ops.allocate)throw new rj.ErrnoError(138);r.stream_ops.allocate(r,e,n)},mmap:function(r,e,n,t,o,i){if((2&o)!=0&&(2&i)==0&&(2097155&r.flags)!=2||(2097155&r.flags)==1)throw new rj.ErrnoError(2);if(!r.stream_ops.mmap)throw new rj.ErrnoError(43);return r.stream_ops.mmap(r,e,n,t,o,i)},msync:function(r,e,n,t,o){return r&&r.stream_ops.msync?r.stream_ops.msync(r,e,n,t,o):0},munmap:function(r){return 0},ioctl:function(r,e,n){if(!r.stream_ops.ioctl)throw new rj.ErrnoError(59);return r.stream_ops.ioctl(r,e,n)},readFile:function(r,e){if((e=e||{}).flags=e.flags||0,e.encoding=e.encoding||"binary","utf8"!==e.encoding&&"binary"!==e.encoding)throw Error('Invalid encoding type "'+e.encoding+'"');var n,t=rj.open(r,e.flags),o=rj.stat(r).size,i=new Uint8Array(o);return rj.read(t,i,0,o,0),"utf8"===e.encoding?n=N(i,0):"binary"===e.encoding&&(n=i),rj.close(t),n},writeFile:function(r,e,n){(n=n||{}).flags=n.flags||577;var t=rj.open(r,n.flags,n.mode);if("string"==typeof e){var o=new Uint8Array(z(e)+1),i=O(e,o,0,o.length);rj.write(t,o,0,i,void 0,n.canOwn)}else if(ArrayBuffer.isView(e))rj.write(t,e,0,e.byteLength,void 0,n.canOwn);else throw Error("Unsupported data type");rj.close(t)},cwd:function(){return rj.currentPath},chdir:function(r){var e=rj.lookupPath(r,{follow:!0});if(null===e.node)throw new rj.ErrnoError(44);if(!rj.isDir(e.node.mode))throw new rj.ErrnoError(54);var n=rj.nodePermissions(e.node,"x");if(n)throw new rj.ErrnoError(n);rj.currentPath=e.path},createDefaultDirectories:function(){rj.mkdir("/tmp"),rj.mkdir("/home"),rj.mkdir("/home/web_user")},createDefaultDevices:function(){rj.mkdir("/dev"),rj.registerDevice(rj.makedev(1,3),{read:function(){return 0},write:function(r,e,n,t,o){return t}}),rj.mkdev("/dev/null",rj.makedev(1,3)),rB.register(rj.makedev(5,0),rB.default_tty_ops),rB.register(rj.makedev(6,0),rB.default_tty1_ops),rj.mkdev("/dev/tty",rj.makedev(5,0)),rj.mkdev("/dev/tty1",rj.makedev(6,0));var r=function(){if("object"!=typeof crypto||"function"!=typeof crypto.getRandomValues)return function(){ra("randomDevice")};var r=new Uint8Array(1);return function(){return crypto.getRandomValues(r),r[0]}}();rj.createDevice("/dev","random",r),rj.createDevice("/dev","urandom",r),rj.mkdir("/dev/shm"),rj.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){rj.mkdir("/proc");var r=rj.mkdir("/proc/self");rj.mkdir("/proc/self/fd"),rj.mount({mount:function(){var e=rj.createNode(r,"fd",16895,73);return e.node_ops={lookup:function(r,e){var n=rj.getStream(+e);if(!n)throw new rj.ErrnoError(8);var t={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return n.path}}};return t.parent=t,t}},e}},{},"/proc/self/fd")},createStandardStreams:function(){r.stdin?rj.createDevice("/dev","stdin",r.stdin):rj.symlink("/dev/tty","/dev/stdin"),r.stdout?rj.createDevice("/dev","stdout",null,r.stdout):rj.symlink("/dev/tty","/dev/stdout"),r.stderr?rj.createDevice("/dev","stderr",null,r.stderr):rj.symlink("/dev/tty1","/dev/stderr"),rj.open("/dev/stdin",0),rj.open("/dev/stdout",1),rj.open("/dev/stderr",1)},ensureErrnoError:function(){rj.ErrnoError||(rj.ErrnoError=function(r,e){this.node=e,this.setErrno=function(r){this.errno=r},this.setErrno(r),this.message="FS error"},rj.ErrnoError.prototype=Error(),rj.ErrnoError.prototype.constructor=rj.ErrnoError,[44].forEach(function(r){rj.genericErrors[r]=new rj.ErrnoError(r),rj.genericErrors[r].stack="<generic error, no stack>"}))},staticInit:function(){rj.ensureErrnoError(),rj.nameTable=Array(4096),rj.mount(rO,{},"/"),rj.createDefaultDirectories(),rj.createDefaultDevices(),rj.createSpecialDirectories(),rj.filesystems={MEMFS:rO}},init:function(e,n,t){rj.init.initialized=!0,rj.ensureErrnoError(),r.stdin=e||r.stdin,r.stdout=n||r.stdout,r.stderr=t||r.stderr,rj.createStandardStream

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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(r,e,n){e=e||function(){},n=n||function(){};var t=rj.indexedDB();try{var o=t.open(rj.DB_NAME(),rj.DB_VERSION)}catch(i){return n(i)}o.onupgradeneeded=function(){T("creating db"),o.result.createObjectStore(rj.DB_STORE_NAME)},o.onsuccess=function(){var t=o.result.transaction([rj.DB_STORE_NAME],"readwrite"),i=t.objectStore(rj.DB_STORE_NAME),a=0,u=0,s=r.length;function c(){0==u?e():n()}r.forEach(function(r){var e=i.put(rj.analyzePath(r).object.contents,r);e.onsuccess=function(){++a+u==s&&c()},e.onerror=function(){a+ ++u==s&&c()}}),t.onerror=n},o.onerror=n},loadFilesFromDB:function(r,e,n){e=e||function(){},n=n||function(){};var t=rj.indexedDB();try{var o=t.open(rj.DB_NAME(),rj.DB_VERSION)}catch(i){return n(i)}o.onupgradeneeded=n,o.onsuccess=function(){var t=o.result;try{var 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