From 4a2c9fd83eaf8e05791c00bd0c9f4c163181e279 Mon Sep 17 00:00:00 2001
From: nickbrowne <nickbrowne@users.noreply.github.com>
Date: Mon, 28 Oct 2024 14:01:03 +1100
Subject: [PATCH 1/2] Upgrade uglifier to 3.19.3

---
 Cakefile     | 21 ++++++++++++---------
 package.json |  2 +-
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/Cakefile b/Cakefile
index e875602..b3634cd 100644
--- a/Cakefile
+++ b/Cakefile
@@ -34,17 +34,20 @@ makeUgly = (infile, outfile) ->
   # Uglify compile the JS
   source = cat infile
 
-  {parser, uglify} = require 'uglify-js'
+  UglifyJS = require 'uglify-js'
 
-  opts =
-    defines:
-      WEB: ['name', 'true']
+  unminifiedCode = fs.readFileSync(infile, "utf8")
 
-  ast = parser.parse source
-  ast = uglify.ast_lift_variables ast
-  ast = uglify.ast_mangle ast, opts
-  ast = uglify.ast_squeeze ast
-  code = uglify.gen_code ast
+  result = UglifyJS.minify(unminifiedCode, {
+    compress: {
+      global_defs: {
+        "WEB": true
+      },
+      hoist_vars: true
+    }
+  })
+
+  code = result.code
 
   smaller = Math.round((1 - (code.length / source.length)) * 100)
 
diff --git a/package.json b/package.json
index 517f401..e0d95e5 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "optimist": ">= 0.2.4",
     "nodeunit": "0.9.0",
     "shelljs": "0.1.4",
-    "uglify-js": "1.3.5",
+    "uglify-js": "3.19.3",
     "websocket": "~1"
   },
   "engine": "node >= 0.6",

From 8ccdb5501bf2336fcdf2f67333814f26249dd138 Mon Sep 17 00:00:00 2001
From: nickbrowne <nickbrowne@users.noreply.github.com>
Date: Mon, 28 Oct 2024 14:02:07 +1100
Subject: [PATCH 2/2] Recompile webclient after uglifier upgrade

---
 webclient/json.js     | 2 +-
 webclient/share.js    | 2 +-
 webclient/text-tp2.js | 2 +-
 webclient/text2.js    | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/webclient/json.js b/webclient/json.js
index 785ad55..7e27e76 100644
--- a/webclient/json.js
+++ b/webclient/json.js
@@ -1 +1 @@
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diff --git a/webclient/share.js b/webclient/share.js
index f76e247..802d07c 100644
--- a/webclient/share.js
+++ b/webclient/share.js
@@ -1 +1 @@
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this._openCallback=="function"&&this._openCallback(t)}return this.emit(e,t)},e.prototype._setType=function(e){var t,n,r;if(this.type)return;typeof e=="string"&&(e=w[e]);if(!e||!e.compose)throw new Error("Support for types without compose() is not implemented");this.type=e;if(e.api){r=e.api;for(t in r)n=r[t],this[t]=n;return typeof this._register=="function"?this._register():void 0}return this.provides={}},e.prototype._onMessage=function(e){var t,n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b,w,E,S,T,N,C,k,L,A,O,M;switch(!1){case e.open!==!0:this.state="open",this._create=!1,this.created==null&&(this.created=!!e.create),e.type&&this._setType(e.type),e.create?(this.created=!0,this.snapshot=this.type.create()):(this.created!==!0&&(this.created=!1),e.snapshot!==void 0&&(this.snapshot=e.snapshot)),e.meta&&(this.meta=e.meta),e.v!=null&&(this.version=e.v),f=Object.keys(this.serverOps).map(function(e){return parseInt(e)}),a=Math.max.apply(Math,f),p=function(){var 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this._closeCallback=="function"&&this._closeCallback(),this._closeCallback=null;case e.op!==null||r!=="Op already submitted":break;case!(e.op===void 0&&e.v!==void 0||e.op&&(N=e.meta.source,x.call(this.inflightSubmittedIds,N)>=0)):i=this.inflightOp,this.inflightOp=null,this.inflightSubmittedIds.length=0,r=e.error;if(r){this.type.invert?(l=this.type.invert(i),this.pendingOp&&(C=this._xf(this.pendingOp,l),this.pendingOp=C[0],l=C[1]),this._otApply(l,!0)):this.emit("error","Op apply failed ("+r+") and the op could not be reverted"),k=this.inflightCallbacks;for(v=0,y=k.length;v<y;v++)t=k[v],t(r)}else{if(e.v!==this.version)throw new Error("Invalid version from server");this.serverOps[this.version]=i,this.version++,this.emit("acknowledge",i),L=this.inflightCallbacks;for(m=0,b=L.length;m<b;m++)t=L[m],t(null,i)}return this.flush();case!e.op:if(e.v<this.version)return;if(e.doc!==this.name)return this.emit("error","Expected docName '"+this.name+"' but got 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t._openCallback=null,typeof e=="function"?e(n):void 0}}(this)},e.prototype.close=function(e){return this.autoOpen=!1,this.state==="closed"?typeof e=="function"?e():void 0:(this.connection.send({doc:this.name,open:!1}),this.state="closed",this.emit("closing"),this._closeCallback=e)},e}(),n.mixin(t),l.Doc=t,r=function(){function i(t){this._disconnect=S(this._disconnect,this),this._removeEventListeners=S(this._removeEventListeners,this),this._handleWebsocketError=S(this._handleWebsocketError,this),this._handleWebsocketMessage=S(this._handleWebsocketMessage,this),this._handleWebsocketClose=S(this._handleWebsocketClose,this),this._handleWebsocketOpen=S(this._handleWebsocketOpen,this),this._connect=S(this._connect,this),this._periodicHealthCheck=S(this._periodicHealthCheck,this),this._checkHeartbeat=S(this._checkHeartbeat,this),this._reconnect=S(this._reconnect,this),this.debug=this.debugAll,this.forcedClose=!1,this.url=t,this.readyState=s.CONNECTING,this.URL=t,this.healthCheckInterval=setInterval(this._periodicHealthCheck,e),this._connect()}var e=1e4,t=1,n=2,r=3;return i.prototype.debugAll=!1,i.prototype.onopen=function(){},i.prototype.onclose=function(){},i.prototype.onconnecting=function(){},i.prototype.onmessage=function(){},i.prototype.onerror=function(){},i.prototype.send=function(e){if(this.ws)return this.debug&&console.log("ReconnectingWebSocket","send",this.url,e),this.ws.send(e);throw"INVALID_STATE_ERR : Pausing to reconnect websocket"},i.prototype.close=function(){if(this.ws)return this.forcedClose=!0,this.ws.close()},i.prototype.refresh=function(){return this.debug&&console.log("ReconnectingWebSocket","refresh"),this._reconnect()},i.prototype._reconnect=function(){return this.debug&&console.log("ReconnectingWebSocket","reconnect"),!this.ws||this.ws.readyState===s.CLOSED?this._connect():(this._disconnect(),this._connect())},i.prototype._checkHeartbeat=function(){return this.heartbeatResponse===n?(this.debug&&console.log("ReconnectingWebSocket","no-heartbeat"),this._reconnect()):(this.heartbeatResponse=n,this.debug&&console.log("ReconnectingWebSocket","send-heartbeat"),this.send(JSON.stringify("heartbeat")))},i.prototype._periodicHealthCheck=function(){this.debug&&console.log("ReconnectingWebSocket","healthcheck");switch(this.readyState){case s.CLOSED:return this._reconnect();case s.CONNECTING:return this._reconnect();case s.OPEN:return this._checkHeartbeat()}},i.prototype._connect=function(){return this.ws=new s(this.url),this.readyState=s.CONNECTING,this.debug&&console.log("ReconnectingWebSocket","attempt-connect",this.url),this.ws.addEventListener("open",this._handleWebsocketOpen),this.ws.addEventListener("close",this._handleWebsocketClose),this.ws.addEventListener("message",this._handleWebsocketMessage),this.ws.addEventListener("error",this._handleWebsocketError)},i.prototype._handleWebsocketOpen=function(e){return this.debug&&console.log("ReconnectingWebSocket","onopen",this.url),this.readyState=s.OPEN,this.heartbeatResponse=t,this.onopen(e)},i.prototype._handleWebsocketClose=function(e){this.ws=null,this.readyState=s.CLOSED,this.onclose(e);if(this.forcedClose)return clearInterval(this.healthCheckInterval)},i.prototype._handleWebsocketMessage=function(e){var t=JSON.parse(e.data);return this.debug&&console.log("ReconnectingWebSocket","onmessage",this.url,e.data),t.heartbeat?(this.debug&&console.log("ReconnectingWebSocket","heartbeat-received",t.heartbeat),this.heartbeatResponse=r):this.onmessage(e)},i.prototype._handleWebsocketError=function(e){return this.debug&&console.log("ReconnectingWebSocket","onerror",this.url,e),this.onerror(e)},i.prototype._removeEventListeners=function(){this.debug&&console.log("ReconnectingWebSocket","remove-event-listeners");if(this.ws)return this.ws.removeEventListener("open",this._handleWebsocketOpen),this.ws.removeEventListener("close",this._handleWebsocketClose),this.ws.removeEventListener("message",this._handleWebsocketMessage),this.ws.removeEventListener("error",this._handleWebsocketError)},i.prototype._disconnect=function(){this.debug&&console.log("ReconnectingWebSocket","disconnect");if(this.ws)return this._removeEventListeners(),this.ws.close(),this.readyState=s.CLOSED,this.onclose({target:this,type:"disconnect"})},i}(),w=l.types,i=window.SockJS,s=window.WebSocket,i?v="sockjs":v="websocket",e=function(){function e(e,t){this.docs={},this.state="connecting",e.match(/^wss?:/)&&(v="websocket"),this.socket=function(){switch(v){case"sockjs":return new r(e,i);default:return new r(e)}}(),this.socket.onmessage=function(e){return function(t){var n;if(v==="sockjs"||v==="websocket")t=JSON.parse(t.data);if(t.auth===null)return e.lastError=t.error,e.disconnect(),e.emit("connect failed",t.error);if(t.auth){e.id=t.auth,e.setState("ok");return}return n=t.doc,n!==void 0?e.lastReceivedDoc=n:t.doc=n=e.lastReceivedDoc,e.docs[n]?e.docs[n]._onMessage(t):typeof console!="undefined"&&console!==null?console.error("Unhandled message",t):void 0}}(this),this.connected=!1,this.socket.onclose=function(e){return function(t){e.setState("disconnected",t);if(t==="Closed"||t==="Stopped by server")return e.setState("stopped",e.lastError||t)}}(this),this.socket.onerror=function(e){return function(t){return e.emit("error",t)}}(this),this.socket.onopen=function(e){return function(){return e.send({auth:t?t:null}),e.lastError=e.lastReceivedDoc=e.lastSentDoc=null,e.setState("handshaking")}}(this),this.socket.onconnecting=function(e){return function(){return e.setState("connecting")}}(this)}return e.prototype.setState=function(e,t){var n,r,i,s;if(this.state===e)return;this.state=e,e==="disconnected"&&delete this.id,this.emit(e,t),i=this.docs,s=[];for(r in i)n=i[r],s.push(n._connectionStateChanged(e,t));return s},e.prototype.send=function(e){var t;e.doc&&(t=e.doc,t===this.lastSentDoc?delete e.doc:this.lastSentDoc=t);if(v==="sockjs"||v==="websocket")e=JSON.stringify(e);return this.socket.send(e)},e.prototype.disconnect=function(){return this.socket.close()},e.prototype.makeDoc=function(e,n,r){var i;if(this.docs[e])throw new Error("Doc "+e+" already open");return i=new 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this.makeDoc(e,{create:!0,type:t.name},n)},e.prototype._ensureOpenState=function(e,t){switch(e.state){case"open":t(null,e);break;case"opening":this.on("open",function(){return t(null,e)});break;case"closed":e.open(function(n){return t(n,n?void 0:e)})}},e}(),n.mixin(e),l.Connection=e,c=window.BCSocket!==void 0,h=window.SockJS!==void 0,c?v="channel":h?v="sockjs":v="websocket",l.open=function(){var t={},n=function(n,r){var i,s,o,u;return n==null&&(o=window.location,u=v==="websocket"?"ws:":o.protocol,n=""+u+"//"+o.host+"/"+v),t[n]||(i=new e(n,r),s=function(){return delete t[n]},i.on("disconnected",s),i.on("connect failed",s),t[n]=i),t[n]},r=function(e){var t,n,r=0,i=e.docs;for(n in i)t=i[n],(t.state!=="closed"||t.autoOpen)&&r++;if(r===0)return e.disconnect()};return function(e,t,i,s){var o,u,a;return typeof i=="function"&&(s=i,i={}),typeof i=="string"&&(i={origin:i}),a=i.origin,o=i.authentication,u=n(a,o),u.open(e,t,function(e,t){return e?(s(e),r(u)):(t.on("closed",function(){return r(u)}),s(null,t))}),u.on("connect failed"),u}}()}).call(this)
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null===(t="sockjs"!==f&&"websocket"!==f?t:JSON.parse(t.data)).auth?(n.lastError=t.error,n.disconnect(),n.emit("connect failed",t.error)):t.auth?(n.id=t.auth,void n.setState("ok")):(void 0!==(e=t.doc)?n.lastReceivedDoc=e:t.doc=e=n.lastReceivedDoc,n.docs[e]?n.docs[e]._onMessage(t):"undefined"!=typeof console&&null!==console?console.error("Unhandled message",t):void 0)}),this.connected=!1,this.socket.onclose=(i=this,function(t){if(i.setState("disconnected",t),"Closed"===t||"Stopped by server"===t)return i.setState("stopped",i.lastError||t)}),this.socket.onerror=(s=this,function(t){return s.emit("error",t)}),this.socket.onopen=(o=this,function(){return o.send({auth:e||null}),o.lastError=o.lastReceivedDoc=o.lastSentDoc=null,o.setState("handshaking")}),this.socket.onconnecting=(r=this,function(){return r.setState("connecting")})}window.sharejs=t={version:"0.6.3"},d=function(t){return setTimeout(t,0)},C.prototype.on=function(t,e){var n;return 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e.on=n.prototype.on,e.removeListener=n.prototype.removeListener,e.emit=n.prototype.emit,e.once=n.prototype.once,t},t._bt=a=function(t,s,_,w){var O,S=function(t,e,n,i){return s(n,t,e,"left"),s(i,e,t,"right")};return t.transformX=t.transformX=O=function(t,e){var n,i,s,o,r,h,c,p,l,a,u,d,f,g,v,m,y,b,k;for(_(t),_(e),r=[],a=0,g=e.length;a<g;a++){for(l=e[a],o=[],n=0;n<t.length;){if(S(t[n],l,o,h=[]),n++,1!==h.length){if(0===h.length){for(u=0,v=(b=t.slice(n)).length;u<v;u++)i=b[u],w(o,i);l=null;break}for(s=(k=O(t.slice(n),h))[0],p=k[1],d=0,m=s.length;d<m;d++)i=s[d],w(o,i);for(f=0,y=p.length;f<y;f++)c=p[f],w(r,c);l=null;break}l=h[0]}null!=l&&w(r,l),t=o}return[t,r]},t.transform=t.transform=function(t,e,n){if("left"!==n&&"right"!==n)throw new Error("type must be 'left' or 'right'");return 0===e.length?t:1===t.length&&1===e.length?s([],t[0],e[0],n):"left"===n?(n=O(t,e)[0],n):((n=O(e,t))[0],n[1])}},g=function(t,e,n){return t.slice(0,e)+n+t.slice(e)},p=function(t){if("number"!=typeof t.p)throw new Error("component missing position field");if(!("string"==typeof t.i^"string"==typeof t.d))throw new Error("component needs an i or d field");if(!(0<=t.p))throw new Error("position cannot be negative")},l=function(t){for(var e,n=0,i=t.length;n<i;n++)e=t[n],p(e);return!0},(v={name:"text",create:function(){return""},apply:function(t,e){var n,i,s,o;for(l(e),s=0,o=e.length;s<o;s++)if(null!=(n=e[s]).i)t=g(t,n.p,n.i);else{if(i=t.slice(n.p,n.p+n.d.length),n.d!==i)throw new Error("Delete component '"+n.d+"' does not match deleted text '"+i+"'");t=t.slice(0,n.p)+t.slice(n.p+n.d.length)}return t}})._append=r=function(t,e){var n,i;if(""!==e.i&&""!==e.d)return 0===t.length?t.push(e):null!=(n=t[t.length-1]).i&&null!=e.i&&n.p<=(i=e.p)&&i<=n.p+n.i.length?t[t.length-1]={i:g(n.i,e.p-n.p,e.i),p:n.p}:null!=n.d&&null!=e.d&&e.p<=(i=n.p)&&i<=e.p+e.d.length?t[t.length-1]={d:g(e.d,n.p-e.p,n.d),p:e.p}:t.push(e)},v.compose=function(t,e){var n,i,s,o;for(l(t),l(e),i=t.slice(),s=0,o=e.length;s<o;s++)n=e[s],r(i,n);return i},v.compress=function(t){return v.compose([],t)},v.normalize=function(t){for(var e,n=[],i=0,s=(t=null==t.i&&null==t.p?t:[t]).length;i<s;i++)null==(e=t[i]).p&&(e.p=0),r(n,e);return n},y=function(t,e,n){return null!=e.i?e.p<t||e.p===t&&n?t+e.i.length:t:t<=e.p?t:t<=e.p+e.d.length?e.p:t-e.d.length},v.transformCursor=function(t,e,n){for(var i,s="right"===n,o=0,r=e.length;o<r;o++)i=e[o],t=y(t,i,s);return t},v._tc=m=function(t,e,n,i){var s,o;if(l([e]),l([n]),null!=e.i)r(t,{i:e.i,p:y(e.p,n,"right"===i)});else if(null!=n.i)i=e.d,e.p<n.p&&(r(t,{d:i.slice(0,n.p-e.p),p:e.p}),i=i.slice(n.p-e.p)),""!==i&&r(t,{d:i,p:e.p+n.i.length});else if(e.p>=n.p+n.d.length)r(t,{d:e.d,p:e.p-n.d.length});else if(e.p+e.d.length<=n.p)r(t,e);else{if(i={d:"",p:e.p},e.p<n.p&&(i.d=e.d.slice(0,n.p-e.p)),e.p+e.d.length>n.p+n.d.length&&(i.d+=e.d.slice(n.p+n.d.length-e.p)),o=Math.max(e.p,n.p),s=Math.min(e.p+e.d.length,n.p+n.d.length),e.d.slice(o-e.p,s-e.p)!==n.d.slice(o-n.p,s-n.p))throw new Error("Delete ops delete different text in the same region of the document");""!==i.d&&(i.p=y(i.p,n),r(t,i))}return t},u=function(t){return null!=t.i?{d:t.i,p:t.p}:{i:t.d,p:t.p}},v.invert=function(t){for(var e,n=t.slice().reverse(),i=[],s=0,o=n.length;s<o;s++)e=n[s],i.push(u(e));return i},t.types||(t.types={}),a(v,m,l,r),(t.types.text=v).api={provides:{text:!0},getLength:function(){return this.snapshot.length},getText:function(){return this.snapshot},insert:function(t,e,n){t=[{p:t,i:e}];return this.submitOp(t,n),t},del:function(t,e,n){t=[{p:t,d:this.snapshot.slice(t,t+e)}];return this.submitOp(t,n),t},_register:function(){return this.on("remoteop",function(t){for(var e,n=[],i=0,s=t.length;i<s;i++)void 0!==(e=t[i]).i?n.push(this.emit("insert",e.p,e.i)):n.push(this.emit("delete",e.p,e.d));return n})}},t.extendDoc=function(t,e){return o.prototype[t]=e},E.prototype._xf=function(t,e){return this.type.transformX?this.type.transformX(t,e):[this.type.transform(t,e,"left"),this.type.transform(e,t,"right")]},E.prototype._otApply=function(t,e){var n=this.snapshot;if(this.snapshot=this.type.apply(this.snapshot,t),this.emit("change",t,n),e)return this.emit("remoteop",t,n)},E.prototype._connectionStateChanged=function(t,e){switch(t){case"disconnected":this.state="closed",this.inflightOp&&this.inflightSubmittedIds.push(this.connection.id),this.emit("closed");break;case"ok":this.autoOpen&&this.open();break;case"stopped":"function"==typeof this._openCallback&&this._openCallback(e)}return this.emit(t,e)},E.prototype._setType=function(t){var e,n,i;if(!this.type){if(!(t="string"==typeof t?b[t]:t)||!t.compose)throw new Error("Support for types without compose() is not implemented");if((this.type=t).api){for(e in i=t.api)n=i[e],this[e]=n;return"function"==typeof this._register?this._register():void 0}return this.provides={}}},E.prototype._onMessage=function(t){var e,n,i,s,o,r,h,c,p,l,a,u,d,f,g,v,m,y,b;switch(!1){case!0!==t.open:if(this.state="open",this._create=!1,null==this.created&&(this.created=!!t.create),t.type&&this._setType(t.type),t.create?(this.created=!0,this.snapshot=this.type.create()):(!0!==this.created&&(this.created=!1),void 0!==t.snapshot&&(this.snapshot=t.snapshot)),t.meta&&(this.meta=t.meta),null!=t.v&&(this.version=t.v),m=Object.keys(this.serverOps).map(function(t){return parseInt(t)}),s=Math.max.apply(Math,m),o=function(){b=[];for(var t=u=this.version,e=Math.max(s,this.version);u<=e?t<=e:e<=t;u<=e?t++:t--)b.push(t);return b}.apply(this),s>=this.version)for(r=0,p=o.length;r<p;r++)d=o[r],e=this.serverOps[d],null!==this.inflightOp&&(d=this._xf(this.inflightOp,e),this.inflightOp=d[0],e=d[1]),null!==this.pendingOp&&(d=this._xf(this.pendingOp,e),this.pendingOp=d[0],e=d[1]),this.version++,this._otApply(e,!0);return this.inflightOp?(m={doc:this.name,op:this.inflightOp,v:this.version},this.inflightSubmittedIds.length&&(m.dupIfSource=this.inflightSubmittedIds),this.connection.send(m)):this.flush(),this.emit("open"),"function"==typeof this._openCallback?this._openCallback(null):void 0;case!1!==t.open:return t.error&&("undefined"!=typeof console&&null!==console&&console.error("Could not open document: "+t.error),this.emit("error",t.error),"function"==typeof this._openCallback)&&this._openCallback(t.error),this.state="closed",this.emit("closed"),"function"==typeof this._closeCallback&&this._closeCallback(),this._closeCallback=null;case!(null===t.op&&"Op already submitted"===n):break;case!(void 0===t.op&&void 0!==t.v||t.op&&(f=t.meta.source,0<=S.call(this.inflightSubmittedIds,f))):if(i=this.inflightOp,this.inflightOp=null,this.inflightSubmittedIds.length=0,n=t.error)for(this.type.invert?(m=this.type.invert(i),this.pendingOp&&(y=this._xf(this.pendingOp,m),this.pendingOp=y[0],m=y[1]),this._otApply(m,!0)):this.emit("error","Op apply failed ("+n+") and the op could not be reverted"),h=0,l=(g=this.inflightCallbacks).length;h<l;h++)(0,g[h])(n);else{if(t.v!==this.version)throw new Error("Invalid version from server");for(this.serverOps[this.version]=i,this.version++,this.emit("acknowledge",i),c=0,a=(v=this.inflightCallbacks).length;c<a;c++)(0,v[c])(null,i)}return this.flush();case!t.op:if(!(t.v<this.version)){if(t.doc!==this.name)return this.emit("error","Expected docName '"+this.name+"' but got "+t.doc);if(this.serverOps[t.v]=y=t.op,"open"===this.state)return t.v!==this.version?this.emit("error","Expected version "+this.version+" but got "+t.v):(e=y,null!==this.inflightOp&&(m=this._xf(this.inflightOp,e),this.inflightOp=m[0],e=m[1]),null!==this.pendingOp&&(y=this._xf(this.pendingOp,e),this.pendingOp=y[0],e=y[1]),this.version++,this._otApply(e,!0))}break;case!t.meta:return y=(m=t.meta).path,m=m.value,"shout"!==(null!=y?y[0]:void 0)?"undefined"!=typeof console&&null!==console?console.warn("Unhandled meta op:",t):void 0:this.emit("shout",m);default:return"undefined"!=typeof console&&null!==console?console.warn("Unhandled document message:",t):void 0}},E.prototype.flush=function(){if("ok"===this.connection.state&&"open"===this.state&&null===this.inflightOp&&null!==this.pendingOp)return this.inflightOp=this.pendingOp,this.inflightCallbacks=this.pendingCallbacks,this.pendingOp=null,this.pendingCallbacks=[],this.connection.send({doc:this.name,op:this.inflightOp,v:this.version})},E.prototype.submitOp=function(t,e){return null!=this.type.normalize&&(t=this.type.normalize(t)),this.snapshot=this.type.apply(this.snapshot,t),null!==this.pendingOp?this.pendingOp=this.type.compose(this.pendingOp,t):this.pendingOp=t,e&&this.pendingCallbacks.push(e),this.emit("change",t),setTimeout(this.flush,0)},E.prototype.shout=function(t){return this.connection.send({doc:this.name,meta:{path:["shout"],value:t}})},E.prototype.open=function(e){var t,n;if(this.autoOpen=!0,"closed"===this.state)return t={doc:this.name,open:!0},void 0===this.snapshot&&(t.snapshot=null),this.type&&(t.type=this.type.name),null!=this.version&&(t.v=this.version),this._create&&(t.create=!0),this.connection.send(t),this.state="opening",this._openCallback=(n=this,function(t){return n._openCallback=null,"function"==typeof e?e(t):void 0})},E.prototype.close=function(t){return this.autoOpen=!1,"closed"===this.state?"function"==typeof t?t():void 0:(this.connection.send({doc:this.name,open:!1}),this.state="closed",this.emit("closing"),this._closeCallback=t)},o=E,n.mixin(o),t.Doc=o,W.prototype.debugAll=!3,W.prototype.onopen=function(t){},W.prototype.onclose=function(t){},W.prototype.onconnecting=function(t){},W.prototype.onmessage=function(t){},W.prototype.onerror=function(t){},W.prototype.send=function(t){if(this.ws)return this.debug&&console.log("ReconnectingWebSocket","send",this.url,t),this.ws.send(t);throw"INVALID_STATE_ERR : Pausing to reconnect websocket"},W.prototype.close=function(){if(this.ws)return this.forcedClose=!0,this.ws.close()},W.prototype.refresh=function(){return this.debug&&console.log("ReconnectingWebSocket","refresh"),this._reconnect()},W.prototype._reconnect=function(){return this.debug&&console.log("ReconnectingWebSocket","reconnect"),this.ws&&this.ws.readyState!==e.CLOSED&&this._disconnect(),this._connect()},W.prototype._checkHeartbeat=function(){return 2===this.heartbeatResponse?(this.debug&&console.log("ReconnectingWebSocket","no-heartbeat"),this._reconnect()):(this.heartbeatResponse=2,this.debug&&console.log("ReconnectingWebSocket","send-heartbeat"),this.send(JSON.stringify("heartbeat")))},W.prototype._periodicHealthCheck=function(){switch(this.debug&&console.log("ReconnectingWebSocket","healthcheck"),this.readyState){case e.CLOSED:case e.CONNECTING:return this._reconnect();case e.OPEN:return this._checkHeartbeat()}},W.prototype._connect=function(){return this.ws=new e(this.url),this.readyState=e.CONNECTING,this.debug&&console.log("ReconnectingWebSocket","attempt-connect",this.url),this.ws.addEventListener("open",this._handleWebsocketOpen),this.ws.addEventListener("close",this._handleWebsocketClose),this.ws.addEventListener("message",this._handleWebsocketMessage),this.ws.addEventListener("error",this._handleWebsocketError)},W.prototype._handleWebsocketOpen=function(t){return this.debug&&console.log("ReconnectingWebSocket","onopen",this.url),this.readyState=e.OPEN,this.heartbeatResponse=1,this.onopen(t)},W.prototype._handleWebsocketClose=function(t){if(this.ws=null,this.readyState=e.CLOSED,this.onclose(t),this.forcedClose)return clearInterval(this.healthCheckInterval)},W.prototype._handleWebsocketMessage=function(t){var e=JSON.parse(t.data);return this.debug&&console.log("ReconnectingWebSocket","onmessage",this.url,t.data),e.heartbeat?(this.debug&&console.log("ReconnectingWebSocket","heartbeat-received",e.heartbeat),this.heartbeatResponse=3):this.onmessage(t)},W.prototype._handleWebsocketError=function(t){return this.debug&&console.log("ReconnectingWebSocket","onerror",this.url,t),this.onerror(t)},W.prototype._removeEventListeners=function(){if(this.debug&&console.log("ReconnectingWebSocket","remove-event-listeners"),this.ws)return this.ws.removeEventListener("open",this._handleWebsocketOpen),this.ws.removeEventListener("close",this._handleWebsocketClose),this.ws.removeEventListener("message",this._handleWebsocketMessage),this.ws.removeEventListener("error",this._handleWebsocketError)},W.prototype._disconnect=function(){if(this.debug&&console.log("ReconnectingWebSocket","disconnect"),this.ws)return this._removeEventListeners(),this.ws.close(),this.readyState=e.CLOSED,this.onclose({target:this,type:"disconnect"})},h=W,b=t.types,c=window.SockJS,e=window.WebSocket,f=c?"sockjs":"websocket",x.prototype.setState=function(t,e){var n,i,s,o;if(this.state!==t){for(i in"disconnected"===(this.state=t)&&delete this.id,this.emit(t,e),o=[],s=this.docs)n=s[i],o.push(n._connectionStateChanged(t,e));return o}},x.prototype.send=function(t){var e;return t.doc&&((e=t.doc)===this.lastSentDoc?delete t.doc:this.lastSentDoc=e),"sockjs"!==f&&"websocket"!==f||(t=JSON.stringify(t)),this.socket.send(t)},x.prototype.disconnect=function(){return this.socket.close()},x.prototype.makeDoc=function(e,t,n){var i,s;if(this.docs[e])throw new Error("Doc "+e+" already open");return i=new o(this,e,t),(this.docs[e]=i).open((s=this,function(t){return t&&delete s.docs[e],t||i.on("closed",function(){if(!i.autoOpen)return delete s.docs[e]}),n(t,t?void 0:i)}))},x.prototype.openExisting=function(t,e){return"stopped"===this.state?e("connection closed"):this.docs[t]?this._ensureOpenState(this.docs[t],e):this.makeDoc(t,{},e)},x.prototype.open=function(t,e,n){var i;if("stopped"===this.state)return n("connection closed");if("connecting"===this.state)this.on("handshaking",function(){return this.open(t,e,n),n=null});else{if("function"==typeof e&&(n=e,e="text"),n=n||function(){},!(e="string"==typeof e?b[e]:e))throw new Error("OT code for document type missing");if(null==t)throw new Error("Server-generated random doc names are not currently supported");if(!this.docs[t])return this.makeDoc(t,{create:!0,type:e.name},n);(i=this.docs[t]).type===e?this._ensureOpenState(i,n):n("Type mismatch",i)}},x.prototype._ensureOpenState=function(e,n){switch(e.state){case"open":n(null,e);break;case"opening":this.on("open",function(){return n(null,e)});break;case"closed":e.open(function(t){return n(t,t?void 0:e)})}},s=x,n.mixin(s),t.Connection=s,a=void 0!==window.BCSocket,f=a?"channel":void 0!==window.SockJS?"sockjs":"websocket",t.open=(k={},_=function(t,e){var n,i;return null==t&&(n=window.location,i="websocket"===f?"ws:":n.protocol,t=i+"//"+n.host+"/"+f),k[t]||((i=new s(t,e)).on("disconnected",n=function(){return delete k[t]}),i.on("connect failed",n),k[t]=i),k[t]},w=function(t){var e,n,i=0,s=t.docs;for(n in s)"closed"===(e=s[n]).state&&!e.autoOpen||i++;if(0===i)return t.disconnect()},function(t,e,n,i){var s,o;return"function"==typeof n&&(i=n,n={}),o=(n="string"==typeof n?{origin:n}:n).origin,n=n.authentication,(s=_(o,n)).open(t,e,function(t,e){return t?(i(t),w(s)):(e.on("closed",function(){return w(s)}),i(null,e))}),s.on("connect failed"),s})}.call(this);
\ No newline at end of file
diff --git a/webclient/text-tp2.js b/webclient/text-tp2.js
index 4d27f29..003e6c4 100644
--- a/webclient/text-tp2.js
+++ b/webclient/text-tp2.js
@@ -1 +1 @@
-(function(){var e,t,n,r,i,s,o,u=!0,a=window.sharejs,f={name:"text-tp2",tp2:!0,create:function(){return{charLength:0,totalLength:0,positionCache:[],data:[]}},serialize:function(e){if(!e.data)throw new Error("invalid doc snapshot");return e.data},deserialize:function(e){var t,n,r,i=f.create();i.data=e;for(n=0,r=e.length;n<r;n++)t=e[n],typeof t=="string"?(i.charLength+=t.length,i.totalLength+=t.length):i.totalLength+=t;return i}},l=function(e){var t,n,r,i,s;if(!Array.isArray(e))throw new Error("Op must be an array of components");n=null,s=[];for(r=0,i=e.length;r<i;r++){t=e[r];if(typeof t=="object")if(t.i!==void 0){if(!(typeof t.i=="string"&&t.i.length>0||typeof t.i=="number"&&t.i>0))throw new Error("Inserts must insert a string or a +ive number")}else{if(t.d===void 0)throw new Error("Operation component must define .i or .d");if(!(typeof t.d=="number"&&t.d>0))throw new Error("Deletes must be a +ive number")}else{if(typeof t!="number")throw new Error("Op components must be objects or numbers");if(!(t>0))throw new Error("Skip components must be a positive number");if(typeof n=="number")throw new Error("Adjacent skip components should be combined")}s.push(n=t)}return s};f._takeDoc=s=function(e,t,n,r){var i,s,o;if(t.index>=e.data.length)throw new Error("Operation goes past the end of the document");return i=e.data[t.index],s=typeof i=="string"?n!==void 0?i.slice(t.offset,t.offset+n):i.slice(t.offset):n===void 0||r?i-t.offset:Math.min(n,i-t.offset),o=s.length||s,(i.length||i)-t.offset>o?t.offset+=o:(t.index++,t.offset=0),s},f._appendDoc=t=function(e,t){var n;if(t===0||t==="")return;typeof t=="string"?(e.charLength+=t.length,e.totalLength+=t.length):e.totalLength+=t,n=e.data,n.length===0?n.push(t):typeof n[n.length-1]==typeof t?n[n.length-1]+=t:n.push(t)},f.apply=function(e,n){var r,i,o,u,a,c,h;if(e.totalLength===void 0||e.charLength===void 0||e.data.length===void 0)throw new Error("Snapshot is invalid");l(n),i=f.create(),u={index:0,offset:0};for(c=0,h=n.length;c<h;c++){r=n[c];if(typeof r=="number"){a=r;while(a>0)o=s(e,u,a),t(i,o),a-=o.length||o}else if(r.i!==void 0)t(i,r.i);else if(r.d!==void 0){a=r.d;while(a>0)o=s(e,u,a),a-=o.length||o;t(i,r.d)}}return i},f._append=e=function(e,t){var n;if(t!==0&&t.i!==""&&t.i!==0&&t.d!==0)return e.length===0?e.push(t):(n=e[e.length-1],typeof t=="number"&&typeof n=="number"?e[e.length-1]+=t:t.i!==void 0&&n.i!=null&&typeof n.i==typeof t.i?n.i+=t.i:t.d!==void 0&&n.d!=null?n.d+=t.d:e.push(t))},i=function(e){var t=0,n=0,r=function(r,i){var s,o,u,a;return t===e.length?null:(u=e[t],typeof (o=u)=="number"||typeof (o=u.i)=="number"||(o=u.d)!==void 0?(r==null||o-n<=r||i&&u.i!==void 0?(s=o-n,++t,n=0):(n+=r,s=r),u.i!==void 0?{i:s}:u.d!==void 0?{d:s}:s):(r==null||u.i.length-n<=r||i?(a={i:u.i.slice(n)},++t,n=0):(a={i:u.i.slice(n,n+r)},n+=r),a))},i=function(){return e[t]};return[r,i]},r=function(e){return typeof e=="number"?e:typeof e.i=="string"?e.i.length:e.d||e.i},f.normalize=function(t){var n,r,i,s=[];for(r=0,i=t.length;r<i;r++)n=t[r],e(s,n);return s},o=function(t,n,s,o){var u,a,f,c,h,p,d,v,m,g;l(t),l(n),c=[],m=i(t),p=m[0],h=m[1];for(d=0,v=n.length;d<v;d++){a=n[d],f=r(a);if(a.i!==void 0)if(s){if(o==="left")while(((g=h())!=null?g.i:void 0)!==void 0)e(c,p());e(c,f)}else while(f>0){u=p(f,!0);if(u===null)throw new Error("The transformed op is invalid");if(u.d!==void 0)throw new Error("The transformed op deletes locally inserted characters - 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\ No newline at end of file
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\ No newline at end of file
diff --git a/webclient/text2.js b/webclient/text2.js
index 5a87394..c0fa103 100644
--- a/webclient/text2.js
+++ b/webclient/text2.js
@@ -1 +1 @@
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