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/*!
* VisualEditor ContentEditable MWExtensionNode class.
*
* @copyright See AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* ContentEditable MediaWiki extension node.
*
* Configuration options for .update():
* - extsrc: override the contents of the tag (string)
* - attrs: override the attributes of the tag (object)
*
* @class
* @abstract
* @extends ve.ce.LeafNode
* @mixes ve.ce.FocusableNode
* @mixes ve.ce.GeneratedContentNode
*
* @constructor
*/
ve.ce.MWExtensionNode = function VeCeMWExtensionNode() {
// Parent constructor
ve.ce.MWExtensionNode.super.apply( this, arguments );
// Mixin constructors
ve.ce.FocusableNode.call( this, this.getFocusableElement() );
ve.ce.GeneratedContentNode.call( this );
};
/* Inheritance */
OO.inheritClass( ve.ce.MWExtensionNode, ve.ce.LeafNode );
OO.mixinClass( ve.ce.MWExtensionNode, ve.ce.FocusableNode );
OO.mixinClass( ve.ce.MWExtensionNode, ve.ce.GeneratedContentNode );
/* Static properties */
/**
* Extension renders visible content when empty
*
* @static
* @property {boolean}
* @inheritable
*/
ve.ce.MWExtensionNode.static.rendersEmpty = false;
ve.ce.MWExtensionNode.static.iconWhenInvisible = 'markup';
ve.ce.MWExtensionNode.static.getDescription = function ( model ) {
const body = ve.getProp( model.getAttribute( 'mw' ), 'body', 'extsrc' ) || '';
return body.slice( 0, 100 ) + ( body.length > 100 ? '…' : '' );
};
/* Methods */
/**
* @inheritdoc ve.ce.GeneratedContentNode
*/
ve.ce.MWExtensionNode.prototype.generateContents = function ( config ) {
const deferred = ve.createDeferred(),
mwData = ve.copy( this.getModel().getAttribute( 'mw' ) ),
extsrc = config && config.extsrc !== undefined ? config.extsrc : ( ve.getProp( mwData, 'body', 'extsrc' ) || '' ),
attrs = config && config.attrs || mwData.attrs,
tagName = this.getModel().getExtensionName();
// undefined means omit the attribute, not convert it to string 'undefined'
for ( const attr in attrs ) {
if ( attrs[ attr ] === undefined ) {
delete attrs[ attr ];
}
}
// XML-like tags in wikitext are not actually XML and don't expect their contents to be escaped.
const wikitext = mw.html.element( tagName, attrs, new mw.html.Raw( extsrc ) );
if ( this.constructor.static.rendersEmpty || extsrc.trim() !== '' ) {
const xhr = ve.init.target.parseWikitextFragment( wikitext, false, this.getModel().getDocument() )
.done( this.onParseSuccess.bind( this, deferred ) )
.fail( this.onParseError.bind( this, deferred ) );
return deferred.promise( { abort: xhr.abort } );
} else {
deferred.resolve( $( '<span>' ).text( '\u00a0' ).get() );
return deferred.promise();
}
};
/**
* @inheritdoc
*/
ve.ce.MWExtensionNode.prototype.getRenderedDomElements = function () {
// Parent method
const elements = ve.ce.GeneratedContentNode.prototype.getRenderedDomElements.apply( this, arguments );
if ( this.getModelHtmlDocument() ) {
ve.init.platform.linkCache.styleParsoidElements(
$( elements ),
this.getModelHtmlDocument()
);
}
return elements;
};
/**
* Handle a successful response from the parser for the wikitext fragment.
*
* @param {jQuery.Deferred} deferred The Deferred object created by generateContents
* @param {Object} response Response data
*/
ve.ce.MWExtensionNode.prototype.onParseSuccess = function ( deferred, response ) {
const data = response.visualeditor,
contentNodes = $( data.content ).get();
deferred.resolve( contentNodes );
};
ve.ce.MWExtensionNode.prototype.afterRender = function () {
const $images = this.$element
.find( 'img:not([width]),img:not([height])' )
.addBack( 'img:not([width]),img:not([height])' );
// Mixin method
ve.ce.GeneratedContentNode.prototype.afterRender.call( this );
// Images missing a dimension change size after load
// TODO: Ignore images which have dimensions defined in CSS, if performant
if ( $images.length ) {
$images.on( 'load', () => {
// Mixin method
ve.ce.GeneratedContentNode.prototype.afterRender.call( this );
} );
}
};
/**
* Handle an unsuccessful response from the parser for the wikitext fragment.
*
* @param {jQuery.Deferred} deferred The promise object created by generateContents
* @param {Object} response Response data
*/
ve.ce.MWExtensionNode.prototype.onParseError = function ( deferred ) {
deferred.reject();
};
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