mediawiki-extensions-Visual.../modules/ve2/dm/nodes/ve.dm.ImageNode.js
Trevor Parscal 8ce7fd0c85 Fixed length calculations and added tests for node tree
Image nodes are leafs, so providing an empty array to their children/length "contents" constructor argument ends up setting the numeric length to [], which casts to an empty string in arithmetic, causing all further calculations to be concatenations instead of additions.

Change-Id: I40e1ea2295f6095318bc4c24185cadfdfb684557
2012-04-30 13:23:46 -07:00

31 lines
671 B
JavaScript

/**
* Data model node for a document.
*
* @class
* @constructor
* @extends {ve.dm.LeafNode}
* @param {Integer} [length] Length of content data in document
* @param {Object} [attributes] Reference to map of attribute key/value pairs
*/
ve.dm.ImageNode = function( length, attributes ) {
// Inheritance
ve.dm.LeafNode.call( this, 'image', 0, attributes );
};
/* Static Members */
ve.dm.ImageNode.rules = {
'canHaveChildren': false,
'canHaveGrandchildren': false,
'childNodeTypes': [],
'parentNodeTypes': null
};
/* Registration */
ve.dm.factory.register( 'image', ve.dm.ImageNode );
/* Inheritance */
ve.extendClass( ve.dm.ImageNode, ve.dm.LeafNode );