mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-12-01 02:36:47 +00:00
77 lines
1.8 KiB
JavaScript
77 lines
1.8 KiB
JavaScript
/*!
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* VisualEditor ContentEditable MWMathNode class.
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*
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* @copyright 2011-2015 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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/*global MathJax, ve, OO */
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/**
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* ContentEditable MediaWiki math node.
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*
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* @class
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* @extends ve.ce.MWInlineExtensionNode
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*
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* @constructor
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* @param {ve.dm.MWMathNode} model Model to observe
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* @param {Object} [config] Configuration options
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*/
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ve.ce.MWMathNode = function VeCeMWMathNode( model, config ) {
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// Parent constructor
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ve.ce.MWInlineExtensionNode.call( this, model, config );
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// DOM changes
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this.$element.addClass( 've-ce-mwMathNode' );
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};
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/* Inheritance */
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OO.inheritClass( ve.ce.MWMathNode, ve.ce.MWInlineExtensionNode );
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/* Static Properties */
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ve.ce.MWMathNode.static.name = 'mwMath';
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ve.ce.MWMathNode.static.primaryCommandName = 'math';
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/* Methods */
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/** */
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ve.ce.MWMathNode.prototype.onParseSuccess = function ( deferred, response ) {
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var data = response.visualeditor, contentNodes = this.$( data.content ).get();
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if ( contentNodes[0] && contentNodes[0].childNodes ) {
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contentNodes = Array.prototype.slice.apply( contentNodes[0].childNodes );
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}
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deferred.resolve( contentNodes );
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};
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/** */
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ve.ce.MWMathNode.prototype.afterRender = function () {
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var $img,
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node = this;
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if ( this.$element.is( 'span.tex' ) ) {
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// MathJax
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MathJax.Hub.Queue(
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[ 'Typeset', MathJax.Hub, this.$element[0] ],
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[ this, this.emit, 'rerender' ]
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);
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} else {
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$img = this.$element.filter( 'img.tex' );
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// Rerender after image load
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if ( $img.length ) {
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$img.on( 'load', function () {
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node.emit( 'rerender' );
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} );
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} else {
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// Passing an empty string returns no image, so rerender immediately
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this.emit( 'rerender' );
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}
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}
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};
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/* Registration */
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ve.ce.nodeFactory.register( ve.ce.MWMathNode );
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