mediawiki-extensions-VisualEditor/modules/ve-mw/ui/datatransferhandlers/ve.ui.MWMediaTransferHandler.js

/*!
 * VisualEditor MediaWiki UserInterface media transfer handler class.
 *
 * @copyright 2011-2017 VisualEditor Team and others; see http://ve.mit-license.org
 */

/* global File */

/**
 * Media transfer handler.
 *
 * @class
 * @extends ve.ui.DataTransferHandler
 *
 * @constructor
 * @param {ve.ui.Surface} surface
 * @param {ve.ui.DataTransferItem} item
 */
ve.ui.MWMediaTransferHandler = function VeUiMWMediaTransferHandler() {
	// Parent constructor
	ve.ui.MWMediaTransferHandler.super.apply( this, arguments );
};

/* Inheritance */

OO.inheritClass( ve.ui.MWMediaTransferHandler, ve.ui.DataTransferHandler );

/* Static properties */

ve.ui.MWMediaTransferHandler.static.name = 'media';

ve.ui.MWMediaTransferHandler.static.kinds = [ 'file' ];

// TODO: Pull available types and extensions from MW config
ve.ui.MWMediaTransferHandler.static.types = [ 'image/jpeg', 'image/png', 'image/gif', 'image/svg+xml' ];

ve.ui.MWMediaTransferHandler.static.extensions = [ 'jpg', 'jpeg', 'png', 'gif', 'svg' ];

ve.ui.MWMediaTransferHandler.static.matchFunction = function ( item ) {
	var file = item.getAsFile();
	// If file is null, return true as the data is not available yet from the browser.
	// If file is a non-File (pasted Blob), return false as this is not yet supported.
	return !file || file instanceof File;
};

/* Methods */

/**
 * @inheritdoc
 */
ve.ui.MWMediaTransferHandler.prototype.process = function () {
	var action,
		file = this.item.getAsFile();

	action = ve.ui.actionFactory.create( 'window', this.surface );
	action.open( 'media', { file: file } );

	this.insertableDataDeferred.reject();
};

/* Registration */

ve.ui.dataTransferHandlerFactory.register( ve.ui.MWMediaTransferHandler );