From 23a12dd927b66880fa991b377d450455851b69a9 Mon Sep 17 00:00:00 2001 From: Wu Cheng-Han Date: Thu, 5 Jan 2017 00:00:05 +0800 Subject: Fix for selectionObjects in OT CodeMirror adapter might call on undefined --- public/vendor/ot/codemirror-adapter.js | 2 +- public/vendor/ot/ot.min.js | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) mode change 100644 => 100755 public/vendor/ot/codemirror-adapter.js (limited to 'public') diff --git a/public/vendor/ot/codemirror-adapter.js b/public/vendor/ot/codemirror-adapter.js old mode 100644 new mode 100755 index beff98c6..d858c411 --- a/public/vendor/ot/codemirror-adapter.js +++ b/public/vendor/ot/codemirror-adapter.js @@ -328,7 +328,7 @@ ot.CodeMirrorAdapter = (function (global) { return { clear: function () { for (var i = 0; i < selectionObjects.length; i++) { - selectionObjects[i].clear(); + if (selectionObjects[i]) selectionObjects[i].clear(); } } }; diff --git a/public/vendor/ot/ot.min.js b/public/vendor/ot/ot.min.js index 84f030cd..aba0960e 100644 --- a/public/vendor/ot/ot.min.js +++ b/public/vendor/ot/ot.min.js @@ -1 +1 @@ -function hex2rgb(t){if("#"==t[0]&&(t=t.substr(1)),3==t.length){var e=t;t="",e=/^([a-f0-9])([a-f0-9])([a-f0-9])$/i.exec(e).slice(1);for(var n=0;n<3;n++)t+=e[n]+e[n]}var o=/^([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})$/i.exec(t).slice(1);return{red:parseInt(o[0],16),green:parseInt(o[1],16),blue:parseInt(o[2],16)}}if("undefined"==typeof ot)var ot={};if(ot.TextOperation=function(){"use strict";function t(){return this&&this.constructor===t?(this.ops=[],this.baseLength=0,void(this.targetLength=0)):new t}function e(e,n){var o=e.ops,r=t.isRetain;switch(o.length){case 1:return o[0];case 2:return r(o[0])?o[1]:r(o[1])?o[0]:null;case 3:if(r(o[0])&&r(o[2]))return o[1]}return null}function n(t){return o(t.ops[0])?t.ops[0]:0}t.prototype.equals=function(t){if(this.baseLength!==t.baseLength)return!1;if(this.targetLength!==t.targetLength)return!1;if(this.ops.length!==t.ops.length)return!1;for(var e=0;e0},r=t.isInsert=function(t){return"string"==typeof t},i=t.isDelete=function(t){return"number"==typeof t&&t<0};return t.prototype.retain=function(t){if("number"!=typeof t)throw new Error("retain expects an integer");return 0===t?this:(this.baseLength+=t,this.targetLength+=t,o(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.insert=function(t){if("string"!=typeof t)throw new Error("insert expects a string");if(""===t)return this;this.targetLength+=t.length;var e=this.ops;return r(e[e.length-1])?e[e.length-1]+=t:i(e[e.length-1])?r(e[e.length-2])?e[e.length-2]+=t:(e[e.length]=e[e.length-1],e[e.length-2]=t):e.push(t),this},t.prototype["delete"]=function(t){if("string"==typeof t&&(t=t.length),"number"!=typeof t)throw new Error("delete expects an integer or a string");return 0===t?this:(t>0&&(t=-t),this.baseLength-=t,i(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.isNoop=function(){return 0===this.ops.length||1===this.ops.length&&o(this.ops[0])},t.prototype.toString=function(){var t=Array.prototype.map||function(t){for(var e=this,n=[],o=0,r=e.length;ot.length)throw new Error("Operation can't retain more characters than are left in the string.");n[i++]=t.slice(s,s+c),s+=c}else r(c)?n[i++]=c:s-=c}if(s!==t.length)throw new Error("The operation didn't operate on the whole string.");return n.join("")},t.prototype.invert=function(e){for(var n=0,i=new t,s=this.ops,a=0,h=s.length;au?(s.retain(u),l-=u,u=h[c++]):l===u?(s.retain(l),l=a[p++],u=h[c++]):(s.retain(l),u-=l,l=a[p++]);else if(r(l)&&i(u))l.length>-u?(l=l.slice(-u),u=h[c++]):l.length===-u?(l=a[p++],u=h[c++]):(u+=l.length,l=a[p++]);else if(r(l)&&o(u))l.length>u?(s.insert(l.slice(0,u)),l=l.slice(u),u=h[c++]):l.length===u?(s.insert(l),l=a[p++],u=h[c++]):(s.insert(l),u-=l.length,l=a[p++]);else{if(!o(l)||!i(u))throw new Error("This shouldn't happen: op1: "+JSON.stringify(l)+", op2: "+JSON.stringify(u));l>-u?(s["delete"](u),l+=u,u=h[c++]):l===-u?(s["delete"](u),l=a[p++],u=h[c++]):(s["delete"](l),u+=l,l=a[p++])}}}return s},t.prototype.shouldBeComposedWith=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return!(!a||!h)&&(r(a)&&r(h)?o+a.length===s:!(!i(a)||!i(h))&&(s-h===o||o===s))},t.prototype.shouldBeComposedWithInverted=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return!(!a||!h)&&(r(a)&&r(h)?o+a.length===s||o===s:!(!i(a)||!i(h))&&s-h===o)},t.transform=function(e,n){if(e.baseLength!==n.baseLength)throw new Error("Both operations have to have the same base length");for(var s=new t,a=new t,h=e.ops,p=n.ops,c=0,l=0,u=h[c++],f=p[l++];;){if("undefined"==typeof u&&"undefined"==typeof f)break;if(r(u))s.insert(u),a.retain(u.length),u=h[c++];else if(r(f))s.retain(f.length),a.insert(f),f=p[l++];else{if("undefined"==typeof u)throw new Error("Cannot compose operations: first operation is too short.");if("undefined"==typeof f)throw new Error("Cannot compose operations: first operation is too long.");var d;if(o(u)&&o(f))u>f?(d=f,u-=f,f=p[l++]):u===f?(d=f,u=h[c++],f=p[l++]):(d=u,f-=u,u=h[c++]),s.retain(d),a.retain(d);else if(i(u)&&i(f))-u>-f?(u-=f,f=p[l++]):u===f?(u=h[c++],f=p[l++]):(f-=u,u=h[c++]);else if(i(u)&&o(f))-u>f?(d=f,u+=f,f=p[l++]):-u===f?(d=f,u=h[c++],f=p[l++]):(d=-u,f+=u,u=h[c++]),s["delete"](d);else{if(!o(u)||!i(f))throw new Error("The two operations aren't compatible");u>-f?(d=-f,u+=f,f=p[l++]):u===-f?(d=u,u=h[c++],f=p[l++]):(d=u,f+=u,u=h[c++]),a["delete"](d)}}}return[s,a]},t}(),"object"==typeof module&&(module.exports=ot.TextOperation),"undefined"==typeof ot)var ot={};if(ot.Selection=function(t){"use strict";function e(t,e){this.anchor=t,this.head=e}function n(t){this.ranges=t||[]}var o=t.ot?t.ot.TextOperation:require("./text-operation");return e.fromJSON=function(t){return new e(t.anchor,t.head)},e.prototype.equals=function(t){return this.anchor===t.anchor&&this.head===t.head},e.prototype.isEmpty=function(){return this.anchor===this.head},e.prototype.transform=function(t){function n(e){for(var n=e,r=t.ops,i=0,s=t.ops.length;i=0;r--){var i=o.transform(t[r],e);"function"==typeof i[0].isNoop&&i[0].isNoop()||n.push(i[0]),e=i[1]}return n.reverse()}var n="normal",o="undoing",r="redoing";return t.prototype.add=function(t,e){if(this.state===o)this.redoStack.push(t),this.dontCompose=!0;else if(this.state===r)this.undoStack.push(t),this.dontCompose=!0;else{var n=this.undoStack;!this.dontCompose&&e&&n.length>0?n.push(t.compose(n.pop())):(n.push(t),n.length>this.maxItems&&n.shift()),this.dontCompose=!1,this.redoStack=[]}},t.prototype.transform=function(t){this.undoStack=e(this.undoStack,t),this.redoStack=e(this.redoStack,t)},t.prototype.performUndo=function(t){if(this.state=o,0===this.undoStack.length)throw new Error("undo not possible");t(this.undoStack.pop()),this.state=n},t.prototype.performRedo=function(t){if(this.state=r,0===this.redoStack.length)throw new Error("redo not possible");t(this.redoStack.pop()),this.state=n},t.prototype.canUndo=function(){return 0!==this.undoStack.length},t.prototype.canRedo=function(){return 0!==this.redoStack.length},t.prototype.isUndoing=function(){return this.state===o},t.prototype.isRedoing=function(){return this.state===r},t}(),"object"==typeof module&&(module.exports=ot.UndoManager),"undefined"==typeof ot)var ot={};ot.Client=function(t){"use strict";function e(t){this.revision=t,this.setState(a)}function n(){}function o(t){this.outstanding=t}function r(t,e){this.outstanding=t,this.buffer=e}function i(t,e,n){this.acknowlaged=t,this.client=e,this.revision=n}function s(t,e,n,o){this.acknowlaged=t,this.buffer=e,this.client=n,this.revision=o}e.prototype.setState=function(t){this.state=t},e.prototype.applyClient=function(t){this.setState(this.state.applyClient(this,t))},e.prototype.applyServer=function(t,e){this.setState(this.state.applyServer(this,t,e))},e.prototype.applyOperations=function(t,e){this.setState(this.state.applyOperations(this,t,e))},e.prototype.serverAck=function(t){this.setState(this.state.serverAck(this,t))},e.prototype.serverReconnect=function(){"function"==typeof this.state.resend&&this.state.resend(this)},e.prototype.transformSelection=function(t){return this.state.transformSelection(t)},e.prototype.sendOperation=function(t,e){throw new Error("sendOperation must be defined in child class")},e.prototype.applyOperation=function(t){throw new Error("applyOperation must be defined in child class")},e.Synchronized=n,n.prototype.applyClient=function(t,e){return t.sendOperation(t.revision,e),new o(e)},n.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");return t.revision=e,t.applyOperation(n),this},n.prototype.serverAck=function(t,e){throw new Error("There is no pending operation.")},n.prototype.transformSelection=function(t){return t};var a=new n;return e.AwaitingConfirm=o,o.prototype.applyClient=function(t,e){return new r(this.outstanding,e)},o.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=n.constructor.transform(this.outstanding,n);return t.applyOperation(r[1]),new o(r[0])},o.prototype.serverAck=function(t,e){return e-t.revision>1?new i(this.outstanding,t,e).getOperations():(t.revision=e,a)},o.prototype.transformSelection=function(t){return t.transform(this.outstanding)},o.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},e.AwaitingWithBuffer=r,r.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new r(this.outstanding,n)},r.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var o=n.constructor.transform,i=o(this.outstanding,n),s=o(this.buffer,i[1]);return t.applyOperation(s[1]),new r(i[0],s[0])},r.prototype.serverAck=function(t,e){return e-t.revision>1?new s(this.outstanding,this.buffer,t,e).getOperations():(t.revision=e,t.sendOperation(t.revision,this.buffer),new o(this.buffer))},r.prototype.transformSelection=function(t){return t.transform(this.outstanding).transform(this.buffer)},r.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},e.Stale=i,i.prototype.applyClient=function(t,e){return new s(this.acknowlaged,e,t,this.revision)},i.prototype.applyServer=function(t,e,n){throw new Error("Ignored server-side change.")},i.prototype.applyOperations=function(t,e,n){for(var o=this.acknowlaged.constructor.transform,r=0;re.line?1:t.che.ch?1:0}function o(t,e){return n(t,e)<=0}function r(t,e){return o(t,e)?t:e}function i(t,e){return o(t,e)?e:t}function s(t){return t.indexFromPos({line:t.lastLine(),ch:0})+t.getLine(t.lastLine()).length}function a(t,e){var n=t[e];t[e]=function(){n.apply(t,arguments)}}var h=ot.TextOperation,p=ot.Selection;e.prototype.detach=function(){this.cm.off("changes",this.onChanges),this.cm.off("change",this.onChange),this.cm.off("cursorActivity",this.onCursorActivity),this.cm.off("focus",this.onFocus),this.cm.off("blur",this.onBlur)},e.operationFromCodeMirrorChanges=function(t,e){function n(t){return t[t.length-1]}function r(t){if(0===t.length)return 0;for(var e=0,n=0;n=0;u--){var f=t[u];l=i(l,f);var d=l(f.from),g=a-d-r(f.text);p=(new h).retain(d)["delete"](r(f.removed)).insert(f.text.join("\n")).retain(g).compose(p),c=c.compose((new h).retain(d)["delete"](r(f.text)).insert(f.removed.join("\n")).retain(g)),a+=r(f.removed)-r(f.text)}return[p,c]},e.operationFromCodeMirrorChange=e.operationFromCodeMirrorChanges,e.applyOperationToCodeMirror=function(t,e){e.operation(function(){for(var n=t.ops,o=0,r=0,i=n.length;r0&&(this.majorRevision+=n.length,this.minorRevision=0);var o=t.events;if(o){for(e=0;e1&&(t-=1),6*t<1?i+6*(o-i)*t:2*t<1?o:3*t<2?i+6*(o-i)*(2/3-t):i};return r(s(t+1/3),s(t),s(t-1/3))}function s(t){for(var e=1,n=0;n0&&n.shouldBeComposedWithInverted(h(this.undoManager.undoStack).wrapped)),s=new t(this.selection,o);this.undoManager.add(new d(n,s),i),this.applyClient(e)},o.prototype.updateSelection=function(){this.selection=this.editorAdapter.getSelection()},o.prototype.onSelectionChange=function(){var t=this.selection;this.updateSelection(),t&&this.selection.equals(t)||this.sendSelection(this.selection)},o.prototype.onBlur=function(){this.selection=null,this.sendSelection(null)},o.prototype.sendSelection=function(t){this.state instanceof c.AwaitingWithBuffer||this.serverAdapter.sendSelection(t)},o.prototype.sendOperation=function(t,e){this.serverAdapter.sendOperation(t,e.toJSON(),this.selection)},o.prototype.getOperations=function(t,e){this.serverAdapter.getOperations(t,e)},o.prototype.applyOperation=function(t){this.editorAdapter.applyOperation(t),this.updateSelection(),this.undoManager.transform(new d(t,null))},o}(); \ No newline at end of file +function hex2rgb(t){if("#"==t[0]&&(t=t.substr(1)),3==t.length){var e=t;t="",e=/^([a-f0-9])([a-f0-9])([a-f0-9])$/i.exec(e).slice(1);for(var n=0;n<3;n++)t+=e[n]+e[n]}var o=/^([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})$/i.exec(t).slice(1);return{red:parseInt(o[0],16),green:parseInt(o[1],16),blue:parseInt(o[2],16)}}if("undefined"==typeof ot)var ot={};if(ot.TextOperation=function(){"use strict";function t(){return this&&this.constructor===t?(this.ops=[],this.baseLength=0,void(this.targetLength=0)):new t}function e(e,n){var o=e.ops,r=t.isRetain;switch(o.length){case 1:return o[0];case 2:return r(o[0])?o[1]:r(o[1])?o[0]:null;case 3:if(r(o[0])&&r(o[2]))return o[1]}return null}function n(t){return o(t.ops[0])?t.ops[0]:0}t.prototype.equals=function(t){if(this.baseLength!==t.baseLength)return!1;if(this.targetLength!==t.targetLength)return!1;if(this.ops.length!==t.ops.length)return!1;for(var e=0;e0},r=t.isInsert=function(t){return"string"==typeof t},i=t.isDelete=function(t){return"number"==typeof t&&t<0};return t.prototype.retain=function(t){if("number"!=typeof t)throw new Error("retain expects an integer");return 0===t?this:(this.baseLength+=t,this.targetLength+=t,o(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.insert=function(t){if("string"!=typeof t)throw new Error("insert expects 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n.join("")},t.prototype.invert=function(e){for(var n=0,i=new t,s=this.ops,a=0,h=s.length;au?(s.retain(u),l-=u,u=h[c++]):l===u?(s.retain(l),l=a[p++],u=h[c++]):(s.retain(l),u-=l,l=a[p++]);else if(r(l)&&i(u))l.length>-u?(l=l.slice(-u),u=h[c++]):l.length===-u?(l=a[p++],u=h[c++]):(u+=l.length,l=a[p++]);else if(r(l)&&o(u))l.length>u?(s.insert(l.slice(0,u)),l=l.slice(u),u=h[c++]):l.length===u?(s.insert(l),l=a[p++],u=h[c++]):(s.insert(l),u-=l.length,l=a[p++]);else{if(!o(l)||!i(u))throw new Error("This shouldn't happen: op1: "+JSON.stringify(l)+", op2: "+JSON.stringify(u));l>-u?(s["delete"](u),l+=u,u=h[c++]):l===-u?(s["delete"](u),l=a[p++],u=h[c++]):(s["delete"](l),u+=l,l=a[p++])}}}return s},t.prototype.shouldBeComposedWith=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return!(!a||!h)&&(r(a)&&r(h)?o+a.length===s:!(!i(a)||!i(h))&&(s-h===o||o===s))},t.prototype.shouldBeComposedWithInverted=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return!(!a||!h)&&(r(a)&&r(h)?o+a.length===s||o===s:!(!i(a)||!i(h))&&s-h===o)},t.transform=function(e,n){if(e.baseLength!==n.baseLength)throw new Error("Both operations have to have the same base length");for(var s=new t,a=new t,h=e.ops,p=n.ops,c=0,l=0,u=h[c++],f=p[l++];;){if("undefined"==typeof u&&"undefined"==typeof f)break;if(r(u))s.insert(u),a.retain(u.length),u=h[c++];else if(r(f))s.retain(f.length),a.insert(f),f=p[l++];else{if("undefined"==typeof u)throw new Error("Cannot compose operations: first operation is too short.");if("undefined"==typeof f)throw new Error("Cannot compose operations: first operation is too long.");var d;if(o(u)&&o(f))u>f?(d=f,u-=f,f=p[l++]):u===f?(d=f,u=h[c++],f=p[l++]):(d=u,f-=u,u=h[c++]),s.retain(d),a.retain(d);else if(i(u)&&i(f))-u>-f?(u-=f,f=p[l++]):u===f?(u=h[c++],f=p[l++]):(f-=u,u=h[c++]);else if(i(u)&&o(f))-u>f?(d=f,u+=f,f=p[l++]):-u===f?(d=f,u=h[c++],f=p[l++]):(d=-u,f+=u,u=h[c++]),s["delete"](d);else{if(!o(u)||!i(f))throw new Error("The two operations aren't compatible");u>-f?(d=-f,u+=f,f=p[l++]):u===-f?(d=u,u=h[c++],f=p[l++]):(d=u,f+=u,u=h[c++]),a["delete"](d)}}}return[s,a]},t}(),"object"==typeof module&&(module.exports=ot.TextOperation),"undefined"==typeof ot)var ot={};if(ot.Selection=function(t){"use strict";function e(t,e){this.anchor=t,this.head=e}function n(t){this.ranges=t||[]}var o=t.ot?t.ot.TextOperation:require("./text-operation");return e.fromJSON=function(t){return new e(t.anchor,t.head)},e.prototype.equals=function(t){return this.anchor===t.anchor&&this.head===t.head},e.prototype.isEmpty=function(){return this.anchor===this.head},e.prototype.transform=function(t){function n(e){for(var n=e,r=t.ops,i=0,s=t.ops.length;i=0;r--){var i=o.transform(t[r],e);"function"==typeof i[0].isNoop&&i[0].isNoop()||n.push(i[0]),e=i[1]}return n.reverse()}var n="normal",o="undoing",r="redoing";return t.prototype.add=function(t,e){if(this.state===o)this.redoStack.push(t),this.dontCompose=!0;else if(this.state===r)this.undoStack.push(t),this.dontCompose=!0;else{var n=this.undoStack;!this.dontCompose&&e&&n.length>0?n.push(t.compose(n.pop())):(n.push(t),n.length>this.maxItems&&n.shift()),this.dontCompose=!1,this.redoStack=[]}},t.prototype.transform=function(t){this.undoStack=e(this.undoStack,t),this.redoStack=e(this.redoStack,t)},t.prototype.performUndo=function(t){if(this.state=o,0===this.undoStack.length)throw new Error("undo not possible");t(this.undoStack.pop()),this.state=n},t.prototype.performRedo=function(t){if(this.state=r,0===this.redoStack.length)throw new Error("redo not possible");t(this.redoStack.pop()),this.state=n},t.prototype.canUndo=function(){return 0!==this.undoStack.length},t.prototype.canRedo=function(){return 0!==this.redoStack.length},t.prototype.isUndoing=function(){return this.state===o},t.prototype.isRedoing=function(){return this.state===r},t}(),"object"==typeof module&&(module.exports=ot.UndoManager),"undefined"==typeof ot)var ot={};ot.Client=function(t){"use strict";function e(t){this.revision=t,this.setState(a)}function n(){}function o(t){this.outstanding=t}function r(t,e){this.outstanding=t,this.buffer=e}function i(t,e,n){this.acknowlaged=t,this.client=e,this.revision=n}function s(t,e,n,o){this.acknowlaged=t,this.buffer=e,this.client=n,this.revision=o}e.prototype.setState=function(t){this.state=t},e.prototype.applyClient=function(t){this.setState(this.state.applyClient(this,t))},e.prototype.applyServer=function(t,e){this.setState(this.state.applyServer(this,t,e))},e.prototype.applyOperations=function(t,e){this.setState(this.state.applyOperations(this,t,e))},e.prototype.serverAck=function(t){this.setState(this.state.serverAck(this,t))},e.prototype.serverReconnect=function(){"function"==typeof this.state.resend&&this.state.resend(this)},e.prototype.transformSelection=function(t){return this.state.transformSelection(t)},e.prototype.sendOperation=function(t,e){throw new Error("sendOperation must be defined in child class")},e.prototype.applyOperation=function(t){throw new Error("applyOperation must be defined in child class")},e.Synchronized=n,n.prototype.applyClient=function(t,e){return t.sendOperation(t.revision,e),new o(e)},n.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");return t.revision=e,t.applyOperation(n),this},n.prototype.serverAck=function(t,e){throw new Error("There is no pending operation.")},n.prototype.transformSelection=function(t){return t};var a=new n;return e.AwaitingConfirm=o,o.prototype.applyClient=function(t,e){return new r(this.outstanding,e)},o.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=n.constructor.transform(this.outstanding,n);return t.applyOperation(r[1]),new o(r[0])},o.prototype.serverAck=function(t,e){return e-t.revision>1?new i(this.outstanding,t,e).getOperations():(t.revision=e,a)},o.prototype.transformSelection=function(t){return t.transform(this.outstanding)},o.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},e.AwaitingWithBuffer=r,r.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new r(this.outstanding,n)},r.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var o=n.constructor.transform,i=o(this.outstanding,n),s=o(this.buffer,i[1]);return t.applyOperation(s[1]),new r(i[0],s[0])},r.prototype.serverAck=function(t,e){return e-t.revision>1?new s(this.outstanding,this.buffer,t,e).getOperations():(t.revision=e,t.sendOperation(t.revision,this.buffer),new o(this.buffer))},r.prototype.transformSelection=function(t){return t.transform(this.outstanding).transform(this.buffer)},r.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},e.Stale=i,i.prototype.applyClient=function(t,e){return new s(this.acknowlaged,e,t,this.revision)},i.prototype.applyServer=function(t,e,n){throw new Error("Ignored server-side change.")},i.prototype.applyOperations=function(t,e,n){for(var o=this.acknowlaged.constructor.transform,r=0;re.line?1:t.che.ch?1:0}function o(t,e){return n(t,e)<=0}function r(t,e){return o(t,e)?t:e}function i(t,e){return o(t,e)?e:t}function s(t){return t.indexFromPos({line:t.lastLine(),ch:0})+t.getLine(t.lastLine()).length}function a(t,e){var n=t[e];t[e]=function(){n.apply(t,arguments)}}var h=ot.TextOperation,p=ot.Selection;e.prototype.detach=function(){this.cm.off("changes",this.onChanges),this.cm.off("change",this.onChange),this.cm.off("cursorActivity",this.onCursorActivity),this.cm.off("focus",this.onFocus),this.cm.off("blur",this.onBlur)},e.operationFromCodeMirrorChanges=function(t,e){function n(t){return t[t.length-1]}function r(t){if(0===t.length)return 0;for(var e=0,n=0;n=0;u--){var f=t[u];l=i(l,f);var d=l(f.from),g=a-d-r(f.text);p=(new h).retain(d)["delete"](r(f.removed)).insert(f.text.join("\n")).retain(g).compose(p),c=c.compose((new h).retain(d)["delete"](r(f.text)).insert(f.removed.join("\n")).retain(g)),a+=r(f.removed)-r(f.text)}return[p,c]},e.operationFromCodeMirrorChange=e.operationFromCodeMirrorChanges,e.applyOperationToCodeMirror=function(t,e){e.operation(function(){for(var n=t.ops,o=0,r=0,i=n.length;r0&&(this.majorRevision+=n.length,this.minorRevision=0);var o=t.events;if(o){for(e=0;e1&&(t-=1),6*t<1?i+6*(o-i)*t:2*t<1?o:3*t<2?i+6*(o-i)*(2/3-t):i};return r(s(t+1/3),s(t),s(t-1/3))}function s(t){for(var e=1,n=0;n0&&n.shouldBeComposedWithInverted(h(this.undoManager.undoStack).wrapped)),s=new t(this.selection,o);this.undoManager.add(new d(n,s),i),this.applyClient(e)},o.prototype.updateSelection=function(){this.selection=this.editorAdapter.getSelection()},o.prototype.onSelectionChange=function(){var t=this.selection;this.updateSelection(),t&&this.selection.equals(t)||this.sendSelection(this.selection)},o.prototype.onBlur=function(){this.selection=null,this.sendSelection(null)},o.prototype.sendSelection=function(t){this.state instanceof c.AwaitingWithBuffer||this.serverAdapter.sendSelection(t)},o.prototype.sendOperation=function(t,e){this.serverAdapter.sendOperation(t,e.toJSON(),this.selection)},o.prototype.getOperations=function(t,e){this.serverAdapter.getOperations(t,e)},o.prototype.applyOperation=function(t){this.editorAdapter.applyOperation(t),this.updateSelection(),this.undoManager.transform(new d(t,null))},o}(); \ No newline at end of file -- cgit v1.2.3