4 'modules/documentCanvas/canvas/utils'
5 ], function($, _, utils) {
8 /* global Node:false */
10 // DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
11 var DocumentElement = function(wlxmlNode, canvas) {
12 this.wlxmlNode = wlxmlNode;
15 this.dom = this.createDOM();
16 this.dom.data('canvas-element', this);
19 $.extend(DocumentElement.prototype, {
20 refreshPath: function() {
21 this.parents().forEach(function(parent) {
30 var parents = this.dom.parents('[document-node-element]');
32 return this.canvas.getDocumentElement(parents[0]);
39 parent = this.parent();
42 parent = parent.parent();
47 sameNode: function(other) {
48 return other && (typeof other === typeof this) && other.dom[0] === this.dom[0];
52 this.canvas.eventBus.trigger.apply(this.canvas.eventBus, Array.prototype.slice.call(arguments, 0));
59 // DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
60 var DocumentNodeElement = function(wlxmlNode, canvas) {
61 DocumentElement.call(this, wlxmlNode, canvas);
62 wlxmlNode.setData('canvasElement', this);
67 var manipulate = function(e, params, action) {
69 if(params instanceof DocumentElement) {
72 element = e.canvas.createElement(params);
74 e.dom[action](element.dom);
79 DocumentNodeElement.prototype = Object.create(DocumentElement.prototype);
82 $.extend(DocumentNodeElement.prototype, {
83 defaultDisplayStyle: 'block',
85 addWidget: function(widget) {
86 this.dom.children('.canvas-widgets').append(widget.DOM ? widget.DOM : widget);
88 clearWidgets: function() {
89 this.dom.children('.canvas-widgets').empty();
91 handle: function(event) {
92 var method = 'on' + event.type[0].toUpperCase() + event.type.substr(1);
97 createDOM: function() {
98 var wrapper = $('<div>').attr('document-node-element', ''),
99 widgetsContainer = $('<div>')
100 .addClass('canvas-widgets')
101 .attr('contenteditable', false),
102 contentContainer = $('<div>')
103 .attr('document-element-content', '');
105 wrapper.append(widgetsContainer, contentContainer);
106 widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
109 _container: function() {
110 return this.dom.children('[document-element-content]');
113 var parents = this.parents();
117 parents[0].refreshPath();
121 before: function(params) {
122 return manipulate(this, params, 'before');
125 after: function(params) {
126 return manipulate(this, params, 'after');
129 toggleLabel: function(toggle) {
130 var displayCss = toggle ? 'inline-block' : 'none';
131 var label = this.dom.children('.canvas-widgets').find('.canvas-widget-label');
132 label.css('display', displayCss);
133 this.toggleHighlight(toggle);
136 markAsCurrent: function() {},
138 toggleHighlight: function(toggle) {
139 this._container().toggleClass('highlighted-element', toggle);
142 isBlock: function() {
143 return this.dom.css('display') === 'block';
146 displayAsBlock: function() {
147 this.dom.css('display', 'block');
148 this._container().css('display', 'block');
150 displayInline: function() {
151 this.dom.css('display', 'inline');
152 this._container().css('display', 'inline');
154 displayAs: function(what) {
155 // [this.dom(), this._container()].forEach(e) {
156 // var isBlock = window.getComputedStyle(e).display === 'block';
157 // if(!isBlock && what === 'block') {
158 // e.css('display', what);
159 // } else if(isBlock && what === 'inline') {
163 this.dom.css('display', what);
164 this._container().css('display', what);
169 // DocumentNodeElement represents a text node from WLXML document rendered inside Canvas
170 var DocumentTextElement = function(wlxmlTextNode, canvas) {
171 DocumentElement.call(this, wlxmlTextNode, canvas);
174 $.extend(DocumentTextElement, {
175 isContentContainer: function(htmlElement) {
176 return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
180 DocumentTextElement.prototype = Object.create(DocumentElement.prototype);
182 $.extend(DocumentTextElement.prototype, {
183 createDOM: function() {
185 .attr('document-text-element', '')
186 .text(this.wlxmlNode.getText() || utils.unicode.ZWS);
194 setText: function(text) {
196 text = utils.unicode.ZWS;
198 if(text !== this.getText()) {
199 this.dom.contents()[0].data = text;
202 getText: function(options) {
203 options = _.extend({raw: false}, options || {});
204 var toret = this.dom.text();
206 toret = toret.replace(utils.unicode.ZWS, '');
210 isEmpty: function() {
211 // Having at least Zero Width Space is guaranteed be Content Observer
212 return this.dom.contents()[0].data === utils.unicode.ZWS;
214 after: function(params) {
215 if(params instanceof DocumentTextElement || params.text) {
219 if(params instanceof DocumentNodeElement) {
222 element = this.canvas.createElement(params);
224 this.dom.wrap('<div>');
225 this.dom.parent().after(element.dom);
230 before: function(params) {
231 if(params instanceof DocumentTextElement || params.text) {
235 if(params instanceof DocumentNodeElement) {
238 element = this.canvas.createElement(params);
240 this.dom.wrap('<div>');
241 this.dom.parent().before(element.dom);
247 toggleHighlight: function() {
248 // do nothing for now
250 children: function() {
258 DocumentElement: DocumentElement,
259 DocumentNodeElement: DocumentNodeElement,
260 DocumentTextElement: DocumentTextElement