'libs/jquery',
'libs/underscore',
'modules/documentCanvas/canvas/utils',
-'modules/documentCanvas/canvas/widgets',
'modules/documentCanvas/canvas/wlxmlManagers'
-], function($, _, utils, widgets, wlxmlManagers) {
+], function($, _, utils, wlxmlManagers) {
'use strict';
/* global Node:false, document:false */
// DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
-var DocumentElement = function(htmlElement, canvas) {
+var DocumentElement = function(wlxmlNode, canvas) {
if(arguments.length === 0) {
return;
}
+ this.wlxmlNode = wlxmlNode;
this.canvas = canvas;
- this._setupDOMHandler(htmlElement);
-};
-
-var elementTypeFromWlxmlNode = function(wlxmlNode) {
- return wlxmlNode.nodeType === Node.TEXT_NODE ? DocumentTextElement : DocumentNodeElement;
+ this.$element = this.createDOM();
+ this.$element.data('canvas-element', this);
+ this.data('wlxmlNode', wlxmlNode);
};
-$.extend(DocumentElement, {
- create: function(node, canvas) {
- return elementTypeFromWlxmlNode(node).create(node, canvas);
- },
-
- createDOM: function(wlxmlNode) {
- return elementTypeFromParams(wlxmlNode).createDOM(params);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- var $element = $(htmlElement);
- if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined) {
- return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
- }
- if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined)) {
- return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
- }
- return undefined;
- }
-});
-
$.extend(DocumentElement.prototype, {
- _setupDOMHandler: function(htmlElement) {
- this.$element = $(htmlElement);
- },
bound: function() {
return $.contains(document.documentElement, this.dom()[0]);
},
parent: function() {
var parents = this.$element.parents('[document-node-element]');
if(parents.length) {
- return DocumentElement.fromHTMLElement(parents[0], this.canvas);
+ return this.canvas.getDocumentElement(parents[0]);
}
return null;
},
// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
-var DocumentNodeElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
+var DocumentNodeElement = function(wlxmlNode, canvas) {
+ DocumentElement.call(this, wlxmlNode, canvas);
+ wlxmlNode.setData('canvasElement', this);
};
-$.extend(DocumentNodeElement, {
- create: function(wlxmlNode, canvas) {
- return this.fromHTMLElement(this.createDOM(wlxmlNode, canvas)[0], canvas);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- return new this(htmlElement, canvas);
- },
-
- createDOM: function(wlxmlNode, canvas) {
- var dom = $('<div>')
- .attr('document-node-element', ''),
- widgetsContainer = $('<div>')
- .addClass('canvas-widgets')
- .attr('contenteditable', false),
- container = $('<div>')
- .attr('document-element-content', '');
-
- dom.append(widgetsContainer, container);
- // Make sure widgets aren't navigable with arrow keys
- widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
-
- var element = this.fromHTMLElement(dom[0], canvas);
-
- element.data('wlxmlNode', wlxmlNode);
- wlxmlNode.setData('canvasElement', element);
-
- element.setWlxml({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()});
-
- wlxmlNode.contents().forEach(function(node) {
- container.append(DocumentElement.create(node).dom());
- }.bind(this));
-
- return dom;
- }
-
-});
var manipulate = function(e, params, action) {
var element;
if(params instanceof DocumentElement) {
element = params;
} else {
- element = DocumentElement.create(params);
+ element = e.canvas.createElement(params);
}
var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();
target[action](element.dom());
$.extend(DocumentNodeElement.prototype, {
+ createDOM: function() {
+ var dom = $('<div>')
+ .attr('document-node-element', ''),
+ widgetsContainer = $('<div>')
+ .addClass('canvas-widgets')
+ .attr('contenteditable', false),
+ container = $('<div>')
+ .attr('document-element-content', '');
+
+ dom.append(widgetsContainer, container);
+ // Make sure widgets aren't navigable with arrow keys
+ widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
+ this.$element = dom; //@!!!
+ this.setWlxml({tag: this.wlxmlNode.getTagName(), klass: this.wlxmlNode.getClass()});
+
+ this.wlxmlNode.contents().forEach(function(node) {
+ container.append(this.canvas.createElement(node).dom());
+ }.bind(this));
+ return dom;
+ },
_container: function() {
return this.dom().children('[document-element-content]');
},
return this;
},
append: function(params) {
- if(params.tag !== 'span') {
- this.data('orig-end', undefined);
- }
return manipulate(this, params, 'append');
},
prepend: function(params) {
var elementContent = this._container().contents();
var element = this;
- elementContent.each(function(idx) {
- var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
+ elementContent.each(function() {
+ var childElement = element.canvas.getDocumentElement(this);
if(childElement === undefined) {
return true;
}
- if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '') {
- return true;
- }
- if(idx > 0 && childElement instanceof DocumentTextElement) {
- if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '') {
- return true;
- }
- }
toret.push(childElement);
});
return toret;
// DocumentNodeElement represents a text node from WLXML document rendered inside Canvas
-var DocumentTextElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
+var DocumentTextElement = function(wlxmlTextNode, canvas) {
+ DocumentElement.call(this, wlxmlTextNode, canvas);
};
$.extend(DocumentTextElement, {
- createDOM: function(wlxmlTextNode) {
- var dom = $('<div>')
- .attr('document-text-element', '')
- .text(wlxmlTextNode.getText() || utils.unicode.ZWS),
- element = this.fromHTMLElement(dom[0], this);
- element.data('wlxmlNode', wlxmlTextNode);
- return dom;
- },
-
- create: function(wlxmlTextNode, canvas) {
- return this.fromHTMLElement(this.createDOM(wlxmlTextNode)[0]);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- return new this(htmlElement, canvas);
- },
isContentContainer: function(htmlElement) {
return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
}
DocumentTextElement.prototype = new DocumentElement();
$.extend(DocumentTextElement.prototype, {
- _setupDOMHandler: function(htmlElement) {
- var $element = $(htmlElement);
- if(htmlElement.nodeType === Node.TEXT_NODE) {
- this.$element = $element.parent();
- }
- else {
- this.$element = $element;
- }
+ createDOM: function() {
+ return $('<div>')
+ .attr('document-text-element', '')
+ .text(this.wlxmlNode.getText() || utils.unicode.ZWS);
},
detach: function() {
this.dom().detach();
if(params instanceof DocumentNodeElement) {
element = params;
} else {
- element = DocumentElement.create(params, this.canvas);
+ element = this.canvas.createElement(params);
}
this.dom().wrap('<div>');
this.dom().parent().after(element.dom());
if(params instanceof DocumentNodeElement) {
element = params;
} else {
- element = DocumentNodeElement.create(params, this.canvas);
+ element = this.canvas.createElement(params);
}
this.dom().wrap('<div>');
this.dom().parent().before(element.dom());
return element;
},
- divide: function(params) {
- var myText = this.getText();
-
- if(params.offset === myText.length) {
- return this.after(params);
- }
- if(params.offset === 0) {
- return this.before(params);
- }
-
- var lhsText = myText.substr(0, params.offset),
- rhsText = myText.substr(params.offset),
- newElement = DocumentNodeElement.create({tag: params.tag, klass: params.klass}, this.canvas),
- rhsTextElement = DocumentTextElement.create({text: rhsText});
-
- this.setText(lhsText);
- this.after(newElement);
- newElement.after(rhsTextElement);
- return newElement;
- },
-
toggleHighlight: function() {
// do nothing for now
}