editor: canvas - support NullElements - elements that are not inserted into canvas

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / nullElement.js

diff --git a/src/editor/modules/documentCanvas/canvas/nullElement.js b/src/editor/modules/documentCanvas/canvas/nullElement.js
new file mode 100644 (file)
index 0000000..b57a62a
--- /dev/null
+++ b/src/editor/modules/documentCanvas/canvas/nullElement.js
@@ -0,0 +1,16 @@
+define(function(require) {
+    
+'use strict';
+var documentElement = require('./documentElement');
+
+
+var NullElement = Object.create(documentElement.DocumentNodeElement.prototype);
+
+NullElement.init = function() {
+    this.dom = null;
+    this.wlxmlNode.setData('canvasElement', undefined);
+};
+
+return NullElement;
+
+});
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