ve.DiffTreeNode.js
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ve.DiffTreeNode.js
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	/*!
	* VisualEditor DiffTreeNode class.
	*
	* @copyright See AUTHORS.txt
	* @license The MIT License (MIT); see LICENSE.txt
	*/

	/* global treeDiffer */

	/**
	* Tree node for conducting a tree diff.
	*
	* @class
	* @extends treeDiffer.TreeNode
	* @constructor
	* @param {Object} node Node of any type
	* @param {Object} config
	*/
	ve.DiffTreeNode = function ( node ) {
	// Parent constructor
	ve.DiffTreeNode.super.apply( this, arguments );

	this.doc = node.getDocument();
	};

	/* Inheritance */

	OO.inheritClass( ve.DiffTreeNode, treeDiffer.TreeNode );

	/* Methods */

	/**
	* Determine whether two nodes are equal. Branch nodes are considered equal if
	* they have the same types and element.attributes. Content branch nodes are
	* only equal if they also have the same content.
	*
	* @param {ve.DiffTreeNode} otherNode Node to compare to this node
	* @return {boolean} The nodes are equal
	*/
	ve.DiffTreeNode.prototype.isEqual = function ( otherNode ) {
	if ( !this.node.isDiffedAsTree() && !otherNode.node.isDiffedAsTree() ) {
	return ve.dm.VisualDiff.static.compareNodes( this.node, otherNode.node );
	} else {
	return ve.dm.ElementLinearData.static.compareElementsUnannotated( this.node.element, otherNode.node.element );
	}
	};

	/**
	* Get the children of the original node
	*
	* @return {Array} Array of nodes the same type as the original node
	*/
	ve.DiffTreeNode.prototype.getOriginalNodeChildren = function () {
	return ( this.node.isDiffedAsTree() && this.node.children ) \|\| [];
	};