mediawiki-extensions-Visual.../modules/ve-mw/ce/nodes/ve.ce.MWExtensionNode.js

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/*!
* VisualEditor ContentEditable MWExtensionNode class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global mw */
/**
* 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
* @mixins ve.ce.FocusableNode
* @mixins ve.ce.ProtectedNode
* @mixins ve.ce.RelocatableNode
* @mixins ve.ce.GeneratedContentNode
*
* @constructor
* @param {ve.dm.MWExtensionNode} model Model to observe
* @param {Object} [config] Configuration options
*/
ve.ce.MWExtensionNode = function VeCeMWExtensionNode( model, config ) {
// Parent constructor
ve.ce.LeafNode.call( this, model, config );
// Mixin constructors
ve.ce.FocusableNode.call( this );
ve.ce.ProtectedNode.call( this );
ve.ce.RelocatableNode.call( this );
ve.ce.GeneratedContentNode.call( this );
// DOM changes
this.$element.addClass( 've-ce-mwExtensionNode' );
};
/* Inheritance */
OO.inheritClass( ve.ce.MWExtensionNode, ve.ce.LeafNode );
OO.mixinClass( ve.ce.MWExtensionNode, ve.ce.FocusableNode );
OO.mixinClass( ve.ce.MWExtensionNode, ve.ce.ProtectedNode );
OO.mixinClass( ve.ce.MWExtensionNode, ve.ce.RelocatableNode );
OO.mixinClass( ve.ce.MWExtensionNode, ve.ce.GeneratedContentNode );
/* Methods */
/** */
ve.ce.MWExtensionNode.prototype.generateContents = function ( config ) {
var xhr,
deferred = $.Deferred(),
mwData = this.getModel().getAttribute( 'mw' ),
extsrc = config && config.extsrc !== undefined ? config.extsrc : mwData.body.extsrc,
attrs = config && config.attrs || mwData.attrs,
xmlDoc = ( new DOMParser() ).parseFromString( '<' + this.getModel().getExtensionName() + '/>', 'text/xml' ),
wikitext = ( new XMLSerializer() ).serializeToString(
$( xmlDoc.documentElement ).attr( attrs ).text( extsrc )[0]
);
xhr = $.ajax( {
'url': mw.util.wikiScript( 'api' ),
'data': {
'action': 'visualeditor',
'paction': 'parsefragment',
'page': mw.config.get( 'wgRelevantPageName' ),
'wikitext': wikitext,
'token': mw.user.tokens.get( 'editToken' ),
'format': 'json'
},
'dataType': 'json',
'type': 'POST',
// Wait up to 100 seconds before giving up
'timeout': 100000,
'cache': 'false'
} )
.done( ve.bind( this.onParseSuccess, this, deferred ) )
.fail( ve.bind( this.onParseError, this, deferred ) );
return deferred.promise( { abort: xhr.abort } );
};
/**
* Handle a successful response from the parser for the wikitext fragment.
*
* @param {jQuery.Deferred} deferred The Deferred object created by generateContents
* @param {Object} response Response data
*/
ve.ce.MWExtensionNode.prototype.onParseSuccess = function ( deferred, response ) {
var data = response.visualeditor, contentNodes = this.$( data.content ).get();
deferred.resolve( contentNodes );
};
/** */
ve.ce.MWExtensionNode.prototype.afterRender = function () {
// Rerender after images load
// TODO: ignore shields, and count multiple images
this.$element.find( 'img' ).on( 'load', ve.bind( function () {
this.emit( 'rerender' );
}, 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();
};