6 ], function($, _, Backbone, events) {
 
  11 var TEXT_NODE = Node.TEXT_NODE;
 
  14 var INSERTION = function(implementation) {
 
  15     var toret = function(node) {
 
  16         var insertion = this.getNodeInsertion(node),
 
  18         if(!(this.document.containsNode(this))) {
 
  19             nodeParent = insertion.ofNode.parent();
 
  21         implementation.call(this, insertion.ofNode.nativeNode);
 
  22         this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}, nodeParent);
 
  23         return insertion.ofNode;
 
  28 // var TRANSFORMATION = function(name, implementation) {
 
  29 //     //implementation._isTransformation = true;
 
  31 //     createDumbTransformation(name, implementation, )
 
  33 //     return implementation;
 
  36 var DocumentNode = function(nativeNode, document) {
 
  38         throw new Error('undefined document for a node');
 
  40     this.document = document;
 
  41     this._setNativeNode(nativeNode);
 
  45 $.extend(DocumentNode.prototype, {
 
  47     transform: function(name, args) {
 
  48         var Transformation = contextTransformations[name],
 
  51             transformation = new Transformation(this.document, this, args);
 
  53         return this.document.transform(transformation);
 
  56     _setNativeNode: function(nativeNode) {
 
  57         this.nativeNode = nativeNode;
 
  58         this._$ = $(nativeNode);
 
  62         var clone = this._$.clone(true, true);
 
  63         // clone.find('*').addBack().each(function() {
 
  65         //     if(n.data('canvasElement')) {
 
  66         //         n.data('canvasElement', $.extend(true, {}, n.data('canvasElement')));
 
  67         //         n.data('canvasElement').$element = n.data('canvasElement').$element.clone(true, true);
 
  70         return this.document.createDocumentNode(clone[0]);
 
  73     getPath: function(ancestor) {
 
  74         var nodePath = [this].concat(this.parents()),
 
  76         ancestor = ancestor || this.document.root;
 
  78         nodePath.some(function(node, i) {
 
  79             if(node.sameNode(ancestor)) {
 
  85         if(idx !== 'undefined') {
 
  86             nodePath = nodePath.slice(0, idx);
 
  88         toret = nodePath.map(function(node) {return node.getIndex(); });
 
  94         return this.document.root.sameNode(this);
 
  98         var parent = this.parent();
 
 100         this.triggerChangeEvent('nodeDetached', {parent: parent});
 
 104     replaceWith: function(node) {
 
 107             return this.document.replaceRoot(node);
 
 109         toret = this.after(node);
 
 114     sameNode: function(otherNode) {
 
 115         return !!(otherNode) && this.nativeNode === otherNode.nativeNode;
 
 119         var parentNode = this.nativeNode.parentNode;
 
 120         if(parentNode && parentNode.nodeType === Node.ELEMENT_NODE) {
 
 121             return this.document.createDocumentNode(parentNode);
 
 126     parents: function() {
 
 127         var parent = this.parent(),
 
 128             parents = parent ? parent.parents() : [];
 
 130             parents.unshift(parent);
 
 136         var myIdx = this.getIndex();
 
 137         return myIdx > 0 ? this.parent().contents()[myIdx-1] : null;
 
 144         var myIdx = this.getIndex(),
 
 145             parentContents = this.parent().contents();
 
 146         return myIdx < parentContents.length - 1 ? parentContents[myIdx+1] : null;
 
 149     isSurroundedByTextElements: function() {
 
 150         var prev = this.prev(),
 
 152         return prev && (prev.nodeType === Node.TEXT_NODE) && next && (next.nodeType === Node.TEXT_NODE);
 
 155     after: INSERTION(function(nativeNode) {
 
 156         return this._$.after(nativeNode);
 
 159     before: INSERTION(function(nativeNode) {
 
 160         return this._$.before(nativeNode);
 
 163     wrapWith: function(node) {
 
 164         var insertion = this.getNodeInsertion(node);
 
 166             this.before(insertion.ofNode);
 
 168         insertion.ofNode.append(this);
 
 169         return insertion.ofNode;
 
 173     * Removes parent of a node if node has no siblings.
 
 179         var parent = this.parent(),
 
 181         if(parent.contents().length === 1) {
 
 182             grandParent = parent.parent();
 
 183             parent.unwrapContent();
 
 188     triggerChangeEvent: function(type, metaData, origParent) {
 
 189         var node = (metaData && metaData.node) ? metaData.node : this,
 
 190             event = new events.ChangeEvent(type, $.extend({node: node}, metaData || {}));
 
 191         if(type === 'nodeDetached' || this.document.containsNode(event.meta.node)) {
 
 192             this.document.trigger('change', event);
 
 194         if((type === 'nodeAdded' || type === 'nodeMoved') && !(this.document.containsNode(this))) {
 
 195              event = new events.ChangeEvent('nodeDetached', {node: node, parent: origParent});
 
 196              this.document.trigger('change', event);
 
 200     getNodeInsertion: function(node) {
 
 201         return this.document.getNodeInsertion(node);
 
 204     getIndex: function() {
 
 208         return this.parent().indexOf(this);
 
 212 var ElementNode = function(nativeNode, document) {
 
 213     DocumentNode.call(this, nativeNode, document);
 
 215 ElementNode.prototype = Object.create(DocumentNode.prototype);
 
 217 $.extend(ElementNode.prototype, {
 
 218     nodeType: Node.ELEMENT_NODE,
 
 222         if(this.parent() && this.isSurroundedByTextElements()) {
 
 224             this.prev().appendText(next.getText());
 
 227         return DocumentNode.prototype.detach.call(this);
 
 230     setData: function(key, value) {
 
 231         if(value !== undefined) {
 
 232             this._$.data(key, value);
 
 234             this._$.removeData(_.keys(this._$.data()));
 
 239     getData: function(key) {
 
 241             return this._$.data(key);
 
 243         return this._$.data();
 
 246     getTagName: function() {
 
 247         return this.nativeNode.tagName.toLowerCase();
 
 250     contents: function() {
 
 252             document = this.document;
 
 253         this._$.contents().each(function() {
 
 254             toret.push(document.createDocumentNode(this));
 
 259     indexOf: function(node) {
 
 260         return this._$.contents().index(node._$);
 
 263     setTag: function(tagName) {
 
 264         var node = this.document.createDocumentNode({tagName: tagName}),
 
 265             oldTagName = this.getTagName(),
 
 266             myContents = this._$.contents();
 
 268         this.getAttrs().forEach(function(attribute) {
 
 269             node.setAttr(attribute.name, attribute.value, true);
 
 271         node.setData(this.getData());
 
 273         if(this.sameNode(this.document.root)) {
 
 274             defineDocumentProperties(this.document, node._$);
 
 276         this._$.replaceWith(node._$);
 
 277         this._setNativeNode(node._$[0]);
 
 278         this._$.append(myContents);
 
 279         this.triggerChangeEvent('nodeTagChange', {oldTagName: oldTagName, newTagName: this.getTagName()});
 
 282     getAttr: function(name) {
 
 283         return this._$.attr(name);
 
 286     setAttr: function(name, value, silent) {
 
 287         var oldVal = this.getAttr(name);
 
 288         this._$.attr(name, value);
 
 290             this.triggerChangeEvent('nodeAttrChange', {attr: name, oldVal: oldVal, newVal: value});
 
 294     getAttrs: function() {
 
 296         for(var i = 0; i < this.nativeNode.attributes.length; i++) {
 
 297             toret.push(this.nativeNode.attributes[i]);
 
 302     append: INSERTION(function(nativeNode) {
 
 303         this._$.append(nativeNode);
 
 306     prepend: INSERTION(function(nativeNode) {
 
 307         this._$.prepend(nativeNode);
 
 310     insertAtIndex: function(nativeNode, index) {
 
 311         var contents = this.contents();
 
 312         if(index < contents.length) {
 
 313             return contents[index].before(nativeNode);
 
 314         } else if(index === contents.length) {
 
 315             return this.append(nativeNode);
 
 319     unwrapContent: function() {
 
 320         var parent = this.parent();
 
 325         var myContents = this.contents(),
 
 326             myIdx = parent.indexOf(this);
 
 329         if(myContents.length === 0) {
 
 330             return this.detach();
 
 333         var prev = this.prev(),
 
 335             moveLeftRange, moveRightRange, leftMerged;
 
 337         if(prev && (prev.nodeType === TEXT_NODE) && (myContents[0].nodeType === TEXT_NODE)) {
 
 338             prev.appendText(myContents[0].getText());
 
 339             myContents[0].detach();
 
 340             moveLeftRange = true;
 
 346         if(!(leftMerged && myContents.length === 1)) {
 
 347             var lastContents = _.last(myContents);
 
 348             if(next && (next.nodeType === TEXT_NODE) && (lastContents.nodeType === TEXT_NODE)) {
 
 349                 next.prependText(lastContents.getText());
 
 350                 lastContents.detach();
 
 351                 moveRightRange = true;
 
 355         var childrenLength = this.contents().length;
 
 356         this.contents().forEach(function(child) {
 
 363             element1: parent.contents()[myIdx + (moveLeftRange ? -1 : 0)],
 
 364             element2: parent.contents()[myIdx + childrenLength-1 + (moveRightRange ? 1 : 0)]
 
 368     wrapText: function(params) {
 
 369         return this.document._wrapText(_.extend({inside: this}, params));
 
 373         var wrapper = $('<div>');
 
 374         wrapper.append(this._getXMLDOMToDump());
 
 375         return wrapper.html();
 
 378     _getXMLDOMToDump: function() {
 
 383 var TextNode = function(nativeNode, document) {
 
 384     DocumentNode.call(this, nativeNode, document);
 
 386 TextNode.prototype = Object.create(DocumentNode.prototype);
 
 388 $.extend(TextNode.prototype, {
 
 389     nodeType: Node.TEXT_NODE,
 
 391     getText: function() {
 
 392         return this.nativeNode.data;
 
 395     setText: function(text) {
 
 396         console.log('smartxml: ' + text);
 
 397         this.nativeNode.data = text;
 
 398         this.triggerTextChangeEvent();
 
 401     appendText: function(text) {
 
 402         this.nativeNode.data = this.nativeNode.data + text;
 
 403         this.triggerTextChangeEvent();
 
 406     prependText: function(text) {
 
 407         this.nativeNode.data = text + this.nativeNode.data;
 
 408         this.triggerTextChangeEvent();
 
 411     wrapWith: function(desc) {
 
 412         if(typeof desc.start === 'number' && typeof desc.end === 'number') {
 
 413             return this.document._wrapText({
 
 414                 inside: this.parent(),
 
 415                 textNodeIdx: this.parent().indexOf(this),
 
 416                 offsetStart: Math.min(desc.start, desc.end),
 
 417                 offsetEnd: Math.max(desc.start, desc.end),
 
 418                 _with: {tagName: desc.tagName, attrs: desc.attrs}
 
 421             return DocumentNode.prototype.wrapWith.call(this, desc);
 
 425     split: function(params) {
 
 426         var parentElement = this.parent(),
 
 428             succeedingChildren = [],
 
 429             prefix = this.getText().substr(0, params.offset),
 
 430             suffix = this.getText().substr(params.offset);
 
 432         parentElement.contents().forEach(function(child) {
 
 434                 succeedingChildren.push(child);
 
 436             if(child.sameNode(this)) {
 
 441         if(prefix.length > 0) {
 
 442             this.setText(prefix);
 
 449         parentElement.getAttrs().forEach(function(attr) {attrs[attr.name] = attr.value; });
 
 450         var newElement = this.document.createDocumentNode({tagName: parentElement.getTagName(), attrs: attrs});
 
 451         parentElement.after(newElement);
 
 453         if(suffix.length > 0) {
 
 454             newElement.append({text: suffix});
 
 456         succeedingChildren.forEach(function(child) {
 
 457             newElement.append(child);
 
 460         return {first: parentElement, second: newElement};
 
 463     triggerTextChangeEvent: function() {
 
 464         var event = new events.ChangeEvent('nodeTextChange', {node: this});
 
 465         this.document.trigger('change', event);
 
 470 var parseXML = function(xml) {
 
 471     return $($.trim(xml))[0];
 
 474 var Document = function(xml) {
 
 480 $.extend(Document.prototype, Backbone.Events, {
 
 481     ElementNodeFactory: ElementNode,
 
 482     TextNodeFactory: TextNode,
 
 484     createDocumentNode: function(from) {
 
 485         if(!(from instanceof Node)) {
 
 486             if(from.text !== undefined) {
 
 487                 /* globals document */
 
 488                 from = document.createTextNode(from.text);
 
 490                 var node = $('<' + from.tagName + '>');
 
 492                 _.keys(from.attrs || {}).forEach(function(key) {
 
 493                     node.attr(key, from.attrs[key]);
 
 500         if(from.nodeType === Node.TEXT_NODE) {
 
 501             Factory = this.TextNodeFactory;
 
 502         } else if(from.nodeType === Node.ELEMENT_NODE) {
 
 503             Factory = this.ElementNodeFactory;
 
 505         return new Factory(from, this);
 
 508     loadXML: function(xml, options) {
 
 509         options = options || {};
 
 510         defineDocumentProperties(this, $(parseXML(xml)));
 
 511         if(!options.silent) {
 
 512             this.trigger('contentSet');
 
 517         return this.root.toXML();
 
 520     containsNode: function(node) {
 
 521         return this.root && (node.nativeNode === this.root.nativeNode || node._$.parents().index(this.root._$) !== -1);
 
 524     wrapNodes: function(params) {
 
 525         if(!(params.node1.parent().sameNode(params.node2.parent()))) {
 
 526             throw new Error('Wrapping non-sibling nodes not supported.');
 
 529         var parent = params.node1.parent(),
 
 530             parentContents = parent.contents(),
 
 531             wrapper = this.createDocumentNode({
 
 532                 tagName: params._with.tagName,
 
 533                 attrs: params._with.attrs}),
 
 534             idx1 = parent.indexOf(params.node1),
 
 535             idx2 = parent.indexOf(params.node2);
 
 543         var insertingMethod, insertingTarget;
 
 545             insertingMethod = 'prepend';
 
 546             insertingTarget = parent;
 
 548             insertingMethod = 'after';
 
 549             insertingTarget = parentContents[idx1-1];
 
 552         for(var i = idx1; i <= idx2; i++) {
 
 553             wrapper.append(parentContents[i].detach());
 
 556         insertingTarget[insertingMethod](wrapper);
 
 560     getSiblingParents: function(params) {
 
 561         var parents1 = [params.node1].concat(params.node1.parents()).reverse(),
 
 562             parents2 = [params.node2].concat(params.node2.parents()).reverse(),
 
 563             noSiblingParents = null;
 
 565         if(parents1.length === 0 || parents2.length === 0 || !(parents1[0].sameNode(parents2[0]))) {
 
 566             return noSiblingParents;
 
 570         for(i = 0; i < Math.min(parents1.length, parents2.length); i++) {
 
 571             if(parents1[i].sameNode(parents2[i])) {
 
 576         return {node1: parents1[i], node2: parents2[i]};
 
 579     _wrapText: function(params) {
 
 580         params = _.extend({textNodeIdx: 0}, params);
 
 581         if(typeof params.textNodeIdx === 'number') {
 
 582             params.textNodeIdx = [params.textNodeIdx];
 
 585         var contentsInside = params.inside.contents(),
 
 586             idx1 = Math.min.apply(Math, params.textNodeIdx),
 
 587             idx2 = Math.max.apply(Math, params.textNodeIdx),
 
 588             textNode1 = contentsInside[idx1],
 
 589             textNode2 = contentsInside[idx2],
 
 590             sameNode = textNode1.sameNode(textNode2),
 
 591             prefixOutside = textNode1.getText().substr(0, params.offsetStart),
 
 592             prefixInside = textNode1.getText().substr(params.offsetStart),
 
 593             suffixInside = textNode2.getText().substr(0, params.offsetEnd),
 
 594             suffixOutside = textNode2.getText().substr(params.offsetEnd)
 
 597         if(!(textNode1.parent().sameNode(textNode2.parent()))) {
 
 598             throw new Error('Wrapping text in non-sibling text nodes not supported.');
 
 601         var wrapperElement = this.createDocumentNode({tagName: params._with.tagName, attrs: params._with.attrs});
 
 602         textNode1.after(wrapperElement);
 
 605         if(prefixOutside.length > 0) {
 
 606             wrapperElement.before({text:prefixOutside});
 
 609             var core = textNode1.getText().substr(params.offsetStart, params.offsetEnd - params.offsetStart);
 
 610             wrapperElement.append({text: core});
 
 613             if(prefixInside.length > 0) {
 
 614                 wrapperElement.append({text: prefixInside});
 
 616             for(var i = idx1 + 1; i < idx2; i++) {
 
 617                 wrapperElement.append(contentsInside[i]);
 
 619             if(suffixInside.length > 0) {
 
 620                 wrapperElement.append({text: suffixInside});
 
 623         if(suffixOutside.length > 0) {
 
 624             wrapperElement.after({text: suffixOutside});
 
 626         return wrapperElement;
 
 629     trigger: function() {
 
 630         //console.log('trigger: ' + arguments[0] + (arguments[1] ? ', ' + arguments[1].type : ''));
 
 631         Backbone.Events.trigger.apply(this, arguments);
 
 634     getNodeInsertion: function(node) {
 
 636         if(node instanceof DocumentNode) {
 
 637             insertion.ofNode = node;
 
 638             insertion.insertsNew = !this.containsNode(node);
 
 640           insertion.ofNode = this.createDocumentNode(node);
 
 641           insertion.insertsNew = true;
 
 646     replaceRoot: function(node) {
 
 647         var insertion = this.getNodeInsertion(node);
 
 649         defineDocumentProperties(this, insertion.ofNode._$);
 
 650         insertion.ofNode.triggerChangeEvent('nodeAdded');
 
 651         return insertion.ofNode;
 
 654     transform: function(transformationName, args) {
 
 655         console.log('transform');
 
 656         var Transformation, transformation, toret;
 
 657         if(typeof transformationName === 'string') {
 
 658             Transformation = transformations[transformationName];
 
 660                 transformation = new Transformation(args);
 
 663             transformation = transformationName;
 
 666             toret = transformation.run();
 
 667             this.undoStack.push(transformation);
 
 668             console.log('clearing redo stack');
 
 672             throw new Error('Transformation ' + transformationName + ' doesn\'t exist!');
 
 676         var transformation = this.undoStack.pop();
 
 678             transformation.undo();
 
 679             this.redoStack.push(transformation);
 
 683         var transformation = this.redoStack.pop();
 
 685             transformation.run();
 
 686             this.undoStack.push(transformation);
 
 690     getNodeByPath: function(path) {
 
 691         var toret = this.root;
 
 692         path.forEach(function(idx) {
 
 693             toret = toret.contents()[idx];
 
 699 var defineDocumentProperties = function(doc, $document) {
 
 700     Object.defineProperty(doc, 'root', {get: function() {
 
 701         return doc.createDocumentNode($document[0]);
 
 702     }, configurable: true});
 
 703     Object.defineProperty(doc, 'dom', {get: function() {
 
 705     }, configurable: true});
 
 709 // var registerTransformationsFromObject = function(object) {
 
 710 //     _.values(object).filter(function(val) {
 
 711 //         return typeof val === 'function' && val._isTransformation;
 
 713 //     .forEach(function(val) {
 
 714 //         registerTransformation(val._transformationName, val, object);
 
 717 // registerTransformationsFromObject(ElementNode.prototype);
 
 718 // registerTransformationsFromObject(TextNode.prototype);
 
 719 // registerTransformationsFromObject(Document.prototype);
 
 721 // var Transformation = function() {
 
 723 // $.extend(Transformation.prototype, {
 
 728 // var createDumbTransformation = function(impl, contextObject) {
 
 729 //     var DumbTransformation = function(args) {
 
 730 //         this.args = this.args;
 
 732 //     DumbTransformation.prototype = Object.create(Transformation.prototype);
 
 733 //     $.extend(DumbTransformation.prototype, {
 
 735 //             impl.apply(contextObject, this.args);
 
 739 //     return DumbTransformation;
 
 744 var transformations = {};
 
 745 // var registerTransformation = function(name, impl, contextObject) {
 
 746 //     if(typeof impl === 'function') {
 
 747 //         transformations[name] = createDumbTransformation(impl, contextObject);
 
 751 // registerTransformation('detachx', DocumentNode.prototype.detach,  )
 
 754 // 1. detach via totalny fallback
 
 755 var DetachNodeTransformation = function(args) {
 
 756     this.node = args.node;
 
 757     this.document = this.node.document;
 
 759 $.extend(DetachNodeTransformation.prototype, {
 
 761         this.oldRoot = this.node.document.root.clone();
 
 762         this.path = this.node.getPath();
 
 763         this.node.detach(); // @TS
 
 767         this.document.root.replaceWith(this.oldRoot); // this.getDocument?
 
 768         this.node = this.document.getNodeByPath(this.path);
 
 771 transformations['detach'] = DetachNodeTransformation;
 
 773 //2. detach via wskazanie changeroot
 
 775 var Detach2NodeTransformation = function(args) {
 
 776     this.nodePath = args.node.getPath();
 
 777     this.document = args.node.document;
 
 779 $.extend(Detach2NodeTransformation.prototype, {
 
 781         var node = this.document.getNodeByPath(this.nodePath),
 
 782             root = node.parent() ? node.parent() : this.document.root;
 
 784         this.rootPath = root.getPath();
 
 785         this.oldRoot = (root).clone();
 
 789         this.document.getNodeByPath(this.rootPath).replaceWith(this.oldRoot);
 
 792 //transformations['detach2'] = Detach2NodeTransformation;
 
 794 //2a. generyczna transformacja
 
 796 var createTransformation = function(desc) {
 
 798     var NodeTransformation = function(args) {
 
 799         this.nodePath = args.node.getPath();
 
 800         this.document = args.node.document;
 
 803     $.extend(NodeTransformation.prototype, {
 
 805             var node = this.document.getNodeByPath(this.nodePath),
 
 809                 root = desc.getRoot(node);
 
 811                 root = this.document.root;
 
 814             this.rootPath = root.getPath();
 
 815             this.oldRoot = (root).clone();
 
 816             desc.impl.call(node, this.args);
 
 819             this.document.getNodeByPath(this.rootPath).replaceWith(this.oldRoot);
 
 823     return NodeTransformation;
 
 827 var Transformation = function(args) {
 
 830 $.extend(Transformation.prototype, {
 
 832         throw new Error('not implemented');
 
 835         throw new Error('not implemented');
 
 839 var createGenericTransformation = function(desc) {
 
 840     var GenericTransformation = function(document, args) {
 
 841         //document.getNodeByPath(contextPath).call(this, args);
 
 843         this.document = document;
 
 845     $.extend(GenericTransformation.prototype, {
 
 847             var changeRoot = desc.getChangeRoot ? desc.getChangeRoot.call(this) : this.document.root;
 
 848             this.snapshot = changeRoot.clone();
 
 849             this.changeRootPath = changeRoot.getPath();
 
 850             return desc.impl.call(this.context, this.args); // a argumenty do metody?
 
 853             this.document.getNodeByPath(this.changeRootPath).replaceWith(this.snapshot);
 
 857     return GenericTransformation;
 
 860 // var T = createGenericTransformation({impl: function() {}});
 
 861 // var t = T(doc, {a:1,b:2,c3:3});
 
 864 var createContextTransformation = function(desc) {
 
 865     // mozna sie pozbyc przez przeniesienie object/context na koniec argumentow konstruktora generic transformation
 
 866     var GenericTransformation = createGenericTransformation(desc);
 
 868     var ContextTransformation = function(document, object, args) {
 
 869         var contextPath = object.getPath();
 
 871         GenericTransformation.call(this, document, args);
 
 873         Object.defineProperty(this, 'context', {
 
 875                 return document.getNodeByPath(contextPath);
 
 879     ContextTransformation.prototype = Object.create(GenericTransformation.prototype);
 
 880     return ContextTransformation;
 
 882 // var T = createContextTransformation({impl: function() {}});
 
 883 // var t = T(doc, node, {a:1,b:2,c3:3});
 
 886 var contextTransformations = {};
 
 887 contextTransformations['setText'] = createContextTransformation({
 
 888     impl: function(args) {
 
 889         this.setText(args.text);
 
 891     getChangeRoot: function() {
 
 896 contextTransformations['setAttr'] = createContextTransformation({
 
 897     impl: function(args) {
 
 898         this.setAttr(args.name, args.value);
 
 900     getChangeRoot: function() {
 
 905 contextTransformations['split'] = createContextTransformation({
 
 906     impl: function(args) {
 
 907         return this.split({offset: args.offset});
 
 909     // getChangeRoot: function() {
 
 910     //     return this.context.parent().parent();
 
 914 // var TRANSFORMATION2 = function(f, getChangeRoot, undo) {
 
 915 //     var context = this,
 
 918 //     var transformation = createContextTransformation({
 
 920 //         getChangeRoot: getChangeRoot,
 
 924 //     var toret = function() {
 
 926 //         f.apply(context, createArgs ? createArgs(arguments) : arguments)
 
 931 transformations['detach2'] = createTransformation({
 
 932     // impl: function() {
 
 933     //     //this.setAttr('class', 'cite'); //  
 
 935     impl: ElementNode.prototype.detach,
 
 936     getRoot: function(node) {
 
 937         return node.parent();
 
 942 transformations['setText-old'] = createTransformation({
 
 943     impl: function(args) {
 
 944         this.setText(args.text)
 
 946     getRoot: function(node) {
 
 952 transformations['setClass-old'] = createTransformation({
 
 953     impl: function(args) {
 
 954         this.setClass(args.klass);
 
 956     getRoot: function(node) {
 
 961 //3. detach z pełnym własnym redo
 
 963 var Detach3NodeTransformation = function(args) {
 
 964     this.node = args.node;
 
 965     this.document = this.node.document;
 
 967 $.extend(Detach3NodeTransformation.prototype, {
 
 969         //this.index = this.node.getIndex();
 
 970         //this.parent = this.node.parent();
 
 972         this.path = this.node.getPath();
 
 973         if(this.node.isSurroundedByTextElements()) {
 
 974             this.prevText = this.node.prev().getText();
 
 975             this.nextText = this.node.next().getText();
 
 978             this.prevText = this.nextText = null;
 
 985         var parent = this.document.getNodeByPath(this.path.slice(0,-1)),
 
 986             idx = _.last(this.path);
 
 987         var inserted = parent.insertAtIndex(this.node, idx);
 
 989             if(inserted.next()) {
 
 990                 inserted.before({text: this.prevText});
 
 991                 inserted.next().setText(this.nextText);
 
 993                 inserted.prev().setText(this.prevText);
 
 994                 inserted.after({text: this.nextText});
 
 999 transformations['detach3'] = Detach3NodeTransformation;
 
1002 var registerTransformationsFromObject = function(object) {
 
1003     _.pairs(object).filter(function(pair) {
 
1004         var property = pair[1];
 
1005         return typeof property === 'function' && property._isTransformation;
 
1007     .forEach(function(pair) {
 
1010         object.registerTransformation(name, createContextTransformation(method));
 
1013 registerTransformationsFromObject(ElementNode.prototype);
 
1014 registerTransformationsFromObject(TextNode.prototype);
 
1015 registerTransformationsFromObject(Document.prototype);
 
1018     documentFromXML: function(xml) {
 
1019         return new Document(xml);
 
1022     elementNodeFromXML: function(xml) {
 
1023         return this.documentFromXML(xml).root;
 
1027     DocumentNode: DocumentNode,
 
1028     ElementNode: ElementNode