appending node elements

[fnpeditor.git] / modules / documentCanvas / canvas / documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index ed5613e..9befd7e 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -22,7 +22,7 @@ $.extend(DocumentElement.prototype, {
         var elementContent = this.$element.contents();
         elementContent.each(function(idx) {
             var element = documentElementFromHTMLElement(this);
-            if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && $.trim($(this).text()) === '')
+            if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (element instanceof DocumentTextElement) && $.trim($(this).text()) === '')
                 return true;
             if(idx > 0 && element instanceof DocumentTextElement) {
                 if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '')
@@ -31,6 +31,18 @@ $.extend(DocumentElement.prototype, {
             toret.push(element);
         });
         return toret;
+    },
+    parent: function() {
+        return documentElementFromHTMLElement(this.$element.parent()[0]);
+    },
+
+    sameNode: function(other) {
+        return other && (typeof other === typeof this) && other.$element[0] === this.$element[0];
+    },
+
+    wrapWithNodeElement: function(wlxmlNode) {
+        this.$element.wrap($('<' + wlxmlNode.tag + ' class="' + wlxmlNode.klass + '"">')[0]);
+        return documentElementFromHTMLElement(this.$element.parent().get(0));
     }
 });
 
@@ -45,6 +57,16 @@ var DocumentTextElement = function(htmlElement) {
 DocumentNodeElement.prototype = new DocumentElement();
 DocumentTextElement.prototype = new DocumentElement();
 
+$.extend(DocumentNodeElement.prototype, {
+    append: function(params) {
+        var to_append = $('<' + params.tag + '>');
+        if(params.klass)
+            to_append.attr('class', params.klass);
+        this.$element.append(to_append);
+        return documentElementFromHTMLElement(to_append);
+    }
+})
+
 var documentElementFromHTMLElement = function(htmlElement) {
     if(htmlElement.nodeType === Node.ELEMENT_NODE)
         return new DocumentNodeElement(htmlElement);