mediawiki-extensions-Visual.../modules/ve/ce/nodes/ve.ce.HeadingNode.js

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/**
* VisualEditor content editable HeadingNode class.
*
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
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/**
* ContentEditable node for a heading.
*
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* @class
* @constructor
* @extends {ve.ce.BranchNode}
* @param model {ve.dm.HeadingNode} Model to observe
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*/
ve.ce.HeadingNode = function( model ) {
// Inheritance
ve.ce.BranchNode.call(
this, 'heading', model, ve.ce.BranchNode.getDomWrapper( model, 'level' )
);
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// Events
this.model.addListenerMethod( this, 'update', 'onUpdate' );
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};
/* Static Members */
/**
* Node rules.
*
* @see ve.ce.NodeFactory
* @static
* @member
*/
ve.ce.HeadingNode.rules = {
'canBeSplit': true
};
/**
* Mapping of heading level values and DOM wrapper element types.
*
* @static
* @member
*/
ve.ce.HeadingNode.domWrapperElementTypes = {
'1': 'h1',
'2': 'h2',
'3': 'h3',
'4': 'h4',
'5': 'h5',
'6': 'h6'
};
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/* Methods */
/**
* Responds to model update events.
*
* If the level changed since last update the DOM wrapper will be replaced with an appropriate one.
*
* @method
*/
ve.ce.HeadingNode.prototype.onUpdate = function() {
this.updateDomWrapper( 'level' );
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};
/* Registration */
ve.ce.nodeFactory.register( 'heading', ve.ce.HeadingNode );
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/* Inheritance */
ve.extendClass( ve.ce.HeadingNode, ve.ce.BranchNode );