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ve.ui.MWWikitextDataTransferHandlerFactory.js
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ve.ui.MWWikitextDataTransferHandlerFactory.js
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/*!
* VisualEditor MWWikitextDataTransferHandlerFactory class.
*
* @copyright See AUTHORS.txt
*/
/**
* Drop handler Factory.
*
* @class
* @extends ve.ui.DataTransferHandlerFactory
* @constructor
*/
ve.ui.MWWikitextDataTransferHandlerFactory = function VeUiMwWikitextDataTransferHandlerFactory() {
// Parent constructor
ve.ui.MWWikitextDataTransferHandlerFactory.super.apply( this, arguments );
for ( const name in ve.ui.dataTransferHandlerFactory.registry ) {
this.register( ve.ui.dataTransferHandlerFactory.registry[ name ] );
}
ve.ui.dataTransferHandlerFactory.on( 'register', ( n, data ) => {
this.register( data );
} );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWWikitextDataTransferHandlerFactory, ve.ui.DataTransferHandlerFactory );
/* Methods */
/**
* Create an object based on a name.
*
* Name is used to look up the constructor to use, while all additional arguments are passed to the
* constructor directly, so leaving one out will pass an undefined to the constructor.
*
* See https://doc.wikimedia.org/oojs/master/OO.Factory.html
*
* @param {string} name Object name
* @param {...any} [args] Arguments to pass to the constructor
* @return {Object} The new object
* @throws {Error} Unknown object name
*/
ve.ui.MWWikitextDataTransferHandlerFactory.prototype.create = function () {
// Parent method
const handler = ve.ui.MWWikitextDataTransferHandlerFactory.super.prototype.create.apply( this, arguments ),
resolve = handler.resolve.bind( handler );
function isPlain( data ) {
return typeof data === 'string' || ve.dm.LinearData.static.getType( data ) === 'paragraph';
}
handler.resolve = function ( dataOrDoc ) {
if ( typeof dataOrDoc === 'string' || ( Array.isArray( dataOrDoc ) && dataOrDoc.every( isPlain ) ) ) {
resolve( dataOrDoc );
} else {
const doc = dataOrDoc instanceof ve.dm.Document ?
dataOrDoc :
// The handler may have also written items to the store
new ve.dm.Document( new ve.dm.ElementLinearData( handler.surface.getModel().getDocument().getStore(), dataOrDoc ) );
// Optimization: we can skip a server hit if this is a plain link,
// with no title, whose href is equal to the contained text. This
// avoids a stutter in the common case of pasting a link into the
// document.
const annotations = doc.data.getAnnotationsFromRange( new ve.Range( 0, doc.data.getLength() ) );
if ( annotations.getLength() === 1 ) {
const text = doc.data.getText();
if ( annotations.get( 0 ).getAttribute( 'href' ) === text ) {
return resolve( text );
}
}
ve.init.target.getWikitextFragment( doc, false )
.then( resolve, () => {
handler.abort();
} );
}
};
return handler;
};
/* Initialization */
ve.ui.wikitextDataTransferHandlerFactory = new ve.ui.MWWikitextDataTransferHandlerFactory();
ve.ui.wikitextDataTransferHandlerFactory.unregister( ve.ui.MWWikitextStringTransferHandler );

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ve.ui.MWWikitextDataTransferHandlerFactory.js (2 KB)

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