2 'libs/jquery-1.9.1.min',
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3 'libs/underscore-min',
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4 'modules/documentCanvas/transformations',
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5 'modules/documentCanvas/canvasNode',
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6 'libs/text!./template.html'
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7 ], function($, _, transformations, canvasNode, template) {
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11 var Canvas = function(html) {
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12 this.dom = $(template);
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13 this.content = this.dom.find('#rng-module-documentCanvas-content');
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15 this.content.html(html);
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19 Canvas.prototype.getContent = function() {
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20 return this.content.contents();
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23 Canvas.prototype.findNodes = function(desc) {
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25 if(typeof desc === 'string') {
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30 selector += '[wlxml-class=' + desc.klass + ']';
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32 selector += '[wlxml-tag=' + desc.tag + ']';
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35 this.content.find(selector).each(function() {
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36 toret.push(canvasNode.create($(this)));
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41 Canvas.prototype.nodeAppend = function(options) {
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42 var element; // = $(this.content.find('#' + options.context.id).get(0));
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43 if(options.to === 'root') {
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44 element = this.content;
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46 element = $(this.content.find('#' + options.to.getId()).get(0));
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48 element.append(options.node.dom);
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51 Canvas.prototype.nodeInsertAfter = function(options) {
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52 var element = $(this.content.find('#' + options.after.getId()).get(0));
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53 element.after(options.node.dom);
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56 Canvas.prototype.nodeWrap = function(options) {
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57 var element = $(this.content.find('#' + options.inside.getId()).get(0));
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59 var elementContents = element.contents();
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60 if(elementContents.length !== 1 || elementContents.get(0).nodeType != 3)
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62 var textElement = elementContents.get(0);
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64 var prefix = textElement.data.substr(0, options.offsetStart);
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65 var suffix = textElement.data.substr(options.offsetEnd);
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66 var core = textElement.data.substr(options.offsetStart, options.offsetEnd - options.offsetStart);
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67 options._with.setContent(core);
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69 $(textElement).replaceWith(options._with.dom);
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70 options._with.dom.before(prefix);
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71 options._with.dom.after(suffix);
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74 Canvas.prototype.nodeSplit = function(options) {
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75 options = _.extend({textNodeIdx: 0}, options);
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77 var nodeToSplit = $(this.content.find('#' + options.node.getId()).get(0));
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79 var nodeContents = nodeToSplit.contents();
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80 if(nodeContents.length === 0 ||
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81 nodeContents.length - 1 < options.textNodeIdx ||
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82 nodeContents.get(options.textNodeIdx).nodeType != 3)
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85 var textNode = $(nodeContents.get(options.textNodeIdx));
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87 var succeedingNodes = [];
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89 nodeContents.each(function() {
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92 succeedingNodes.push(node);
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93 if(node.isSameNode(textNode.get(0)))
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97 var prefix = $.trim(textNode.text().substr(0, options.offset));
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98 var suffix = $.trim(textNode.text().substr(options.offset));
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100 textNode.before(prefix);
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103 var newNode = canvasNode.create({tag: nodeToSplit.attr('wlxml-tag'), klass: nodeToSplit.attr('wlxml-class')});
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104 newNode.dom.append(suffix);
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105 succeedingNodes.forEach(function(node) {
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106 newNode.dom.append(node)
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108 nodeToSplit.after(newNode.dom);
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112 Canvas.prototype.nodeRemove = function(options) {
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113 var toRemove = $(this.content.find('#' + options.node.getId()).get(0));
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117 Canvas.prototype.listCreate = function(options) {
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118 var element1 = $(this.content.find('#' + options.start.getId()).get(0));
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119 var element2 = $(this.content.find('#' + options.end.getId()).get(0));
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120 if(!element1.parent().get(0).isSameNode(element2.parent().get(0)))
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123 var parent = element1.parent();
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125 if(parent.contents().index(element1) > parent.contents().index(element2)) {
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126 var tmp = element1;
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127 element1 = element2;
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131 var nodesToWrap = [];
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133 var place = 'before';
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135 parent.contents().each(function() {
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137 if(node.isSameNode(element1.get(0)))
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139 if(place === 'inside') {
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141 if(node.nodeType === 3) {
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142 $node = canvasNode.create({tag: 'div', content: $.trim(node.data)}).dom; //canvas._createNode('div').text(node.data);
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148 $node.attr('wlxml-class', 'item');
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149 nodesToWrap.push($node);
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151 if(node.isSameNode(element2.get(0)))
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155 var list = canvasNode.create({tag: 'div', klass: 'list-items'}).dom; //this._createNode('div', 'list-items');
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156 element1.before(list);
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158 nodesToWrap.forEach(function(node) {
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164 Canvas.prototype.listRemove = function(options) {
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165 var pointerElement = $(this.content.find('#' + options.pointer.getId()));
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166 var listElement = options.pointer.getClass() === 'list-items' ? pointerElement :
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167 pointerElement.parent('[wlxml-class="list-items"][wlxml-tag]');
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169 listElement.find('[wlxml-class=item]').each(function() {
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170 $(this).removeAttr('wlxml-class');
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172 listElement.children().unwrap();
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175 Canvas.prototype.getPrecedingNode = function(options) {
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176 var element = $(this.content.find('#' + options.node.getId()).get(0));
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177 var prev = element.prev()
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178 if(prev.length === 0)
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179 prev = element.parent();
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180 return canvasNode.create(prev);
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183 Canvas.prototype.nodeInsideList = function(options) {
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184 if(options.pointer) {
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185 if(options.pointer.getClass() === 'list-items' || options.pointer.getClass() === 'item')
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187 var pointerElement = $(this.content.find('#' + options.pointer.getId()));
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188 return pointerElement.parents('list-items, item').length > 0;
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195 create: function(desc) { return new Canvas(desc); }
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