X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/6a770096a6f30ae819ec07c74e513770130f2721..b5b63aaa73c53f6ba8091c8e8662ff478a1ecca7:/src/smartxml/smartxml.js diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js index e996f76..b4036d3 100644 --- a/src/smartxml/smartxml.js +++ b/src/smartxml/smartxml.js @@ -1,32 +1,455 @@ define([ - 'libs/jquery' -], function($) { + 'libs/jquery', + 'libs/underscore', + 'libs/backbone', + 'smartxml/events' +], function($, _, Backbone, events) { 'use strict'; +var TEXT_NODE = Node.TEXT_NODE; + + +var DocumentNode = function(nativeNode, document) { + if(!document) { + throw new Error('undefined document for a node'); + } + this.document = document; + this._setNativeNode(nativeNode); + +}; + +$.extend(DocumentNode.prototype, { + _setNativeNode: function(nativeNode) { + this.nativeNode = nativeNode; + this._$ = $(nativeNode); + }, + + detach: function() { + this._$.detach(); + return this; + }, + + sameNode: function(otherNode) { + return otherNode && this.nativeNode === otherNode.nativeNode; + }, + + parent: function() { + return this.nativeNode.parentNode ? this.document.createElementNode(this.nativeNode.parentNode) : null; + }, + + after: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.after(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; + }, + + before: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.before(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; + }, + + wrapWith: function(node) { + node = node instanceof ElementNode ? node : this.document.createElementNode(node); + + if(this.parent()) { + this.before(node); + } + node.append(this); + return node; + }, + + triggerChangeEvent: function(type, metaData) { + var event = new events.ChangeEvent(type, $.extend({node: this}, metaData || {})); + this.document.trigger('change', event); + }, + + getNodeInsertion: function(node) { + var insertion = {}; + if(node instanceof DocumentNode) { + insertion.ofNode = node; + insertion.insertsNew = !this.document.containsNode(node); + } else { + insertion.ofNode = this.document.createElementNode(node); + insertion.insertsNew = true; + } + return insertion; + }, + + getIndex: function() { + return this.parent().indexOf(this); + } +}); + +var ElementNode = function(nativeNode, document) { + DocumentNode.call(this, nativeNode, document); +}; +ElementNode.prototype = Object.create(DocumentNode.prototype); + +$.extend(ElementNode.prototype, { + nodeType: Node.ELEMENT_NODE, + + setData: function(key, value) { + if(value !== undefined) { + this._$.data(key, value); + } else { + this._$.removeData(_.keys(this._$.data())); + this._$.data(key); + } + }, + + getData: function(key) { + if(key) { + return this._$.data(key); + } + return this._$.data(); + }, + + getTagName: function() { + return this.nativeNode.tagName.toLowerCase(); + }, + + contents: function() { + var toret = [], + document = this.document; + this._$.contents().each(function() { + if(this.nodeType === Node.ELEMENT_NODE) { + toret.push(document.createElementNode(this)); + } + else if(this.nodeType === Node.TEXT_NODE) { + toret.push(document.createTextNode(this)); + } + }); + return toret; + }, + + indexOf: function(node) { + return this._$.contents().index(node._$); + }, + + setTag: function(tagName) { + var node = this.document.createElementNode({tagName: tagName}), + oldTagName = this.getTagName(), + myContents = this._$.contents(); + + this.getAttrs().forEach(function(attribute) { + node.setAttr(attribute.name, attribute.value, true); + }); + node.setData(this.getData()); + + if(this.sameNode(this.document.root)) { + defineDocumentProperties(this.document, node._$); + } + this._$.replaceWith(node._$); + this._setNativeNode(node._$[0]); + this._$.append(myContents); + this.triggerChangeEvent('nodeTagChange', {oldTagName: oldTagName, newTagName: this.getTagName()}); + }, + + getAttr: function(name) { + return this._$.attr(name); + }, + + setAttr: function(name, value, silent) { + var oldVal = this.getAttr(name); + this._$.attr(name, value); + if(!silent) { + this.triggerChangeEvent('nodeAttrChange', {attr: name, oldVal: oldVal, newVal: value}); + } + }, + + getAttrs: function() { + var toret = []; + for(var i = 0; i < this.nativeNode.attributes.length; i++) { + toret.push(this.nativeNode.attributes[i]); + } + return toret; + }, + + append: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.append(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; + }, + + prepend: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.prepend(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; + }, + + unwrapContent: function() { + var parent = this.parent(); + if(!parent) { + return; + } + + var parentContents = parent.contents(), + myContents = this.contents(), + myIdx = parent.indexOf(this); + + if(myContents.length === 0) { + return this.detach(); + } + + var moveLeftRange, moveRightRange, leftMerged; + + if(myIdx > 0 && (parentContents[myIdx-1].nodeType === TEXT_NODE) && (myContents[0].nodeType === TEXT_NODE)) { + parentContents[myIdx-1].appendText(myContents[0].getText()); + myContents[0].detach(); + moveLeftRange = true; + leftMerged = true; + } else { + leftMerged = false; + } + + if(!(leftMerged && myContents.length === 1)) { + if(myIdx < parentContents.length - 1 && (parentContents[myIdx+1].nodeType === TEXT_NODE) && (myContents[myContents.length-1].nodeType === TEXT_NODE)) { + parentContents[myIdx+1].prependText(myContents[myContents.length-1].getText()); + myContents[myContents.length-1].detach(); + moveRightRange = true; + } + } + + var childrenLength = this.contents().length; + this.contents().forEach(function(child) { + this.before(child); + }.bind(this)); + + this.detach(); + + return { + element1: parent.contents()[myIdx + (moveLeftRange ? -1 : 0)], + element2: parent.contents()[myIdx + childrenLength-1 + (moveRightRange ? 1 : 0)] + }; + }, + + wrapText: function(params) { + return this.document._wrapText(_.extend({inside: this}, params)); + }, + + toXML: function() { + var wrapper = $('