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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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78 lines
2 KiB
JavaScript
78 lines
2 KiB
JavaScript
/**
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* VisualEditor data model HeadingNode class.
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*
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* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* DataModel node for a heading.
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*
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* @class
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* @constructor
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* @extends {ve.dm.BranchNode}
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* @param {ve.dm.LeafNode[]} [children] Child nodes to attach
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* @param {Object} [attributes] Reference to map of attribute key/value pairs
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* @param {Object} [internal] Reference to internal data object
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*/
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ve.dm.HeadingNode = function VeDmHeadingNode( children, attributes, internal ) {
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// Parent constructor
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ve.dm.BranchNode.call( this, 'heading', children, attributes, internal );
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};
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/* Inheritance */
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ve.inheritClass( ve.dm.HeadingNode, ve.dm.BranchNode );
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/* Static Members */
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/**
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* Node rules.
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*
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* @see ve.dm.NodeFactory
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* @static
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* @member
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*/
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ve.dm.HeadingNode.rules = {
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'isWrapped': true,
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'isContent': false,
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'canContainContent': true,
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'childNodeTypes': null,
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'parentNodeTypes': null
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};
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/**
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* Node converters.
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*
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* @see {ve.dm.Converter}
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* @static
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* @member
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*/
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ve.dm.HeadingNode.converters = {
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'domElementTypes': ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
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'toDomElement': function ( type, element ) {
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return element.attributes && ( {
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1: document.createElement( 'h1' ),
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2: document.createElement( 'h2' ),
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3: document.createElement( 'h3' ),
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4: document.createElement( 'h4' ),
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5: document.createElement( 'h5' ),
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6: document.createElement( 'h6' )
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} )[element.attributes.level];
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},
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'toDataElement': function ( tag, element ) {
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return ( {
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'h1': { 'type': 'heading', 'attributes': { 'level': 1 } },
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'h2': { 'type': 'heading', 'attributes': { 'level': 2 } },
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'h3': { 'type': 'heading', 'attributes': { 'level': 3 } },
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'h4': { 'type': 'heading', 'attributes': { 'level': 4 } },
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'h5': { 'type': 'heading', 'attributes': { 'level': 5 } },
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'h6': { 'type': 'heading', 'attributes': { 'level': 6 } }
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} )[tag];
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}
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};
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/* Registration */
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ve.dm.nodeFactory.register( 'heading', ve.dm.HeadingNode );
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