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* VisualEditor DataModel LanguageAnnotation class.
*
* @copyright See AUTHORS.txt
*/
/**
* DataModel language annotation.
*
* Represents `<span>` tags with 'lang' and 'dir' properties.
*
* @class
* @extends ve.dm.TextStyleAnnotation
* @constructor
* @param {Object} element
*/
ve.dm.LanguageAnnotation = function VeDmLanguageAnnotation() {
// Parent constructor
ve.dm.LanguageAnnotation.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.dm.LanguageAnnotation, ve.dm.TextStyleAnnotation );
/* Static Properties */
ve.dm.LanguageAnnotation.static.name = 'meta/language';
ve.dm.LanguageAnnotation.static.matchTagNames = [ 'span', 'bdo' ];
ve.dm.LanguageAnnotation.static.matchFunction = function ( domElement ) {
var lang = domElement.getAttribute( 'lang' ),
dir = ( domElement.getAttribute( 'dir' ) || '' ).toLowerCase();
return lang || dir === 'ltr' || dir === 'rtl';
};
ve.dm.LanguageAnnotation.static.applyToAppendedContent = true;
ve.dm.LanguageAnnotation.static.toDataElement = function ( domElements ) {
// Parent method
var dataElement = ve.dm.LanguageAnnotation.super.static.toDataElement.apply( this, arguments );
dataElement.attributes.lang = domElements[ 0 ].getAttribute( 'lang' );
dataElement.attributes.dir = domElements[ 0 ].getAttribute( 'dir' );
return dataElement;
};
ve.dm.LanguageAnnotation.static.toDomElements = function ( dataElement ) {
// Parent method
var domElements = ve.dm.LanguageAnnotation.super.static.toDomElements.apply( this, arguments ),
domElement = domElements[ 0 ];
if ( dataElement.attributes.lang ) {
domElement.setAttribute( 'lang', dataElement.attributes.lang );
}
if ( dataElement.attributes.dir ) {
domElement.setAttribute( 'dir', dataElement.attributes.dir );
}
return domElements;
};
ve.dm.LanguageAnnotation.static.describeChange = function ( key, change ) {
if ( key === 'lang' ) {
return ve.htmlMsg( 'visualeditor-changedesc-language',
this.wrapText( 'del', ve.init.platform.getLanguageName( change.from.toLowerCase() ) ),
this.wrapText( 'ins', ve.init.platform.getLanguageName( change.to.toLowerCase() ) )
);
}
// TODO: Show something nicer than 'null', 'ltr', and 'rtl'.
if ( key === 'dir' ) {
return ve.htmlMsg( 'visualeditor-changedesc-direction',
this.wrapText( 'del', change.from.toLowerCase() ),
this.wrapText( 'ins', change.to.toLowerCase() )
);
}
// Parent method
return ve.dm.LanguageAnnotation.super.static.describeChange.apply( this, arguments );
};
/* Methods */
/**
* @return {Object}
*/
ve.dm.LanguageAnnotation.prototype.getComparableObject = function () {
return {
type: 'meta/language',
lang: this.getAttribute( 'lang' ),
dir: this.getAttribute( 'dir' )
};
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.LanguageAnnotation );
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