X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/f93de3e03a720d2b0373ed31977aeb4c47c7fb69..30c11b8f1c25ec09d841d52e118a9f8ff5808f1b:/src/smartxml/smartxml.js?ds=inline diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js index 8924e7f..c158bac 100644 --- a/src/smartxml/smartxml.js +++ b/src/smartxml/smartxml.js @@ -12,17 +12,28 @@ define([ /* globals Node */ +var privateKey = '_smartxml'; + var DocumentNode = function(nativeNode, document) { if(!document) { throw new Error('undefined document for a node'); } this.document = document; + this.object = {}; this._setNativeNode(nativeNode); }; $.extend(DocumentNode.prototype, { + getProperty: function(propName) { + var toret = this.object[propName]; + if(toret && _.isFunction(toret)) { + toret = toret.call(this); + } + return toret; + }, + transform: function(Transformation, args) { var transformation = new Transformation(this.document, this, args); return this.document.transform(transformation); @@ -39,7 +50,7 @@ $.extend(DocumentNode.prototype, { clone.find('*').addBack().each(function() { var el = this, clonedData = $(this).data(); - + $(el).removeData(privateKey); _.pairs(clonedData).forEach(function(pair) { var key = pair[0], value = pair[1]; @@ -122,22 +133,27 @@ $.extend(DocumentNode.prototype, { return myIdx < parentContents.length - 1 ? parentContents[myIdx+1] : null; }, - isSurroundedByTextElements: function() { - var prev = this.prev(), - next = this.next(); - return prev && (prev.nodeType === Node.TEXT_NODE) && next && (next.nodeType === Node.TEXT_NODE); + isSurroundedByTextNodes: function() { + return this.isPrecededByTextNode() && this.isFollowedByTextNode(); + }, + + isPrecededByTextNode: function() { + var prev = this.prev(); + return prev && prev.nodeType === Node.TEXT_NODE; + }, + + isFollowedByTextNode: function() { + var next = this.next(); + return next && next.nodeType === Node.TEXT_NODE; }, triggerChangeEvent: function(type, metaData, origParent, nodeWasContained) { var node = (metaData && metaData.node) ? metaData.node : this, event = new events.ChangeEvent(type, $.extend({node: node}, metaData || {})); if(type === 'nodeDetached' || this.document.containsNode(event.meta.node)) { - if(type === 'nodeMoved') { - event.meta.parent = origParent; - } this.document.trigger('change', event); } - if((type === 'nodeAdded' || type === 'nodeMoved') && !this.document.containsNode(this) && nodeWasContained) { + if(type === 'nodeAdded' && !this.document.containsNode(this) && nodeWasContained) { event = new events.ChangeEvent('nodeDetached', {node: node, parent: origParent}); this.document.trigger('change', event); } @@ -148,10 +164,14 @@ $.extend(DocumentNode.prototype, { }, getIndex: function() { + var parent; + if(this.isRoot()) { return 0; } - return this.parent().indexOf(this); + + parent = this.parent(); + return parent ? parent.indexOf(this) : undefined; }, getNearestElementNode: function() { @@ -162,18 +182,23 @@ $.extend(DocumentNode.prototype, { var ElementNode = function(nativeNode, document) { DocumentNode.call(this, nativeNode, document); + $(nativeNode).data(privateKey, {node: this}); }; ElementNode.prototype = Object.create(DocumentNode.prototype); $.extend(ElementNode.prototype, { nodeType: Node.ELEMENT_NODE, - setData: function(key, value) { - if(value !== undefined) { - this._$.data(key, value); + setData: function(arg1, arg2) { + if(arguments.length === 2) { + if(_.isUndefined(arg2)) { + this._$.removeData(arg1); + } else { + this._$.data(arg1, arg2); + } } else { this._$.removeData(_.keys(this._$.data())); - this._$.data(key); + this._$.data(arg1); } }, @@ -181,7 +206,9 @@ $.extend(ElementNode.prototype, { if(key) { return this._$.data(key); } - return this._$.data(); + var toret = _.clone(this._$.data()); + delete toret[privateKey]; + return toret; }, getTagName: function() { @@ -223,6 +250,32 @@ $.extend(ElementNode.prototype, { return node && (node.nativeNode === this.nativeNode || node._$.parents().index(this._$) !== -1); }, + getFirstTextNode: function() { + return this._getTextNode('first'); + }, + + getLastTextNode: function() { + return this._getTextNode('last'); + }, + + _getTextNode: function(which) { + var contents = this.contents(), + toret; + if(which === 'last') { + contents = contents.reverse(); + } + contents.some(function(node) { + if(node.nodeType === Node.TEXT_NODE) { + toret = node; + return true; + } + toret = node.getLastTextNode(); + return !!toret; + }); + + return toret; + }, + toXML: function() { var wrapper = $('
'); wrapper.append(this._getXMLDOMToDump()); @@ -237,16 +290,42 @@ $.extend(ElementNode.prototype, { var TextNode = function(nativeNode, document) { DocumentNode.call(this, nativeNode, document); + this._data = Object.create({}); + nativeNode.__smartxmlTextNodeInstance = this; }; TextNode.prototype = Object.create(DocumentNode.prototype); $.extend(TextNode.prototype, { nodeType: Node.TEXT_NODE, + setData: function(arg1, arg2) { + if(arguments.length === 2) { + if(_.isUndefined(arg2)) { + delete this._data[arg1]; + } else { + this._data[arg1] = arg2; + } + } else { + this._data = _.extend({}, arg1); + } + }, + + getData: function(key) { + if(key) { + return this._data[key]; + } + return this._data; + }, + getText: function() { return this.nativeNode.data; }, + + containsNode: function() { + return false; + }, + triggerTextChangeEvent: function() { var event = new events.ChangeEvent('nodeTextChange', {node: this}); this.document.trigger('change', event); @@ -256,7 +335,7 @@ $.extend(TextNode.prototype, { var parseXML = function(xml) { var toret = $($.trim(xml)); - if(!toret.length) { + if(toret.length !== 1) { throw new Error('Unable to parse XML: ' + xml); } return toret[0]; @@ -309,7 +388,15 @@ $.extend(Document.prototype, Backbone.Events, fragments, { TextNodeFactory: TextNode, createDocumentNode: function(from) { - if(!(from instanceof Node)) { + var cached; + + if(from instanceof Node) { + /* globals Text */ + cached = from instanceof Text ? from.__smartxmlTextNodeInstance : ($(from).data(privateKey) || {}).node; + if(cached instanceof DocumentNode) { + return cached; + } + } else { if(typeof from === 'string') { from = parseXML(from); this.normalizeXML(from); @@ -535,7 +622,6 @@ $.extend(Document.prototype, Backbone.Events, fragments, { if(transformations.length > 1) { // In case of real transactions we don't want to run undo on all of transformations if we don't have to. - stopAt = undefined; transformations.some(function(t, idx) { if(!t.undo && t.getChangeRoot().sameNode(doc.root)) { stopAt = idx; @@ -623,8 +709,11 @@ $.extend(Document.prototype, Backbone.Events, fragments, { getNodeByPath: function(path) { var toret = this.root; - path.forEach(function(idx) { + path.some(function(idx) { toret = toret.contents()[idx]; + if(!toret) { + return true; + } }); return toret; },