mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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117 lines
3 KiB
JavaScript
117 lines
3 KiB
JavaScript
/*!
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* VisualEditor ContentEditable MWImageNode class.
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*
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* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/*global mw */
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/**
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* ContentEditable MediaWiki image node.
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*
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* @class
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* @abstract
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* @extends ve.ce.GeneratedContentNode
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* @mixins ve.ce.ProtectedNode
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* @mixins ve.ce.FocusableNode
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* @mixins ve.ce.RelocatableNode
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* @mixins ve.ce.MWResizableNode
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*
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* @constructor
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* @param {jQuery} $figure Figure element
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* @param {jQuery} $image Image element
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* @param {Object} [config] Configuration options
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*/
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ve.ce.MWImageNode = function VeCeMWImageNode( $figure, $image, config ) {
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// Parent constructor
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ve.ce.GeneratedContentNode.call( this );
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this.$figure = $figure;
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this.$image = $image;
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// Mixin constructors
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ve.ce.ProtectedNode.call( this, this.$figure, config );
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ve.ce.FocusableNode.call( this, this.$figure, config );
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ve.ce.RelocatableNode.call( this, this.$figure, config );
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ve.ce.MWResizableNode.call( this, this.$image, config );
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};
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/* Inheritance */
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OO.inheritClass( ve.ce.MWImageNode, ve.ce.GeneratedContentNode );
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OO.mixinClass( ve.ce.MWImageNode, ve.ce.ProtectedNode );
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OO.mixinClass( ve.ce.MWImageNode, ve.ce.FocusableNode );
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OO.mixinClass( ve.ce.MWImageNode, ve.ce.RelocatableNode );
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// Need to mixin base class as well
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OO.mixinClass( ve.ce.MWImageNode, ve.ce.ResizableNode );
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OO.mixinClass( ve.ce.MWImageNode, ve.ce.MWResizableNode );
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/* Methods */
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/** */
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ve.ce.MWImageNode.prototype.generateContents = function () {
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var xhr, deferred = $.Deferred();
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xhr = $.ajax( {
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'url': mw.util.wikiScript( 'api' ),
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'data': {
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'action': 'query',
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'prop': 'imageinfo',
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'iiprop': 'url',
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'iiurlwidth': this.model.getAttribute( 'width' ),
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'iiurlheight': this.model.getAttribute( 'height' ),
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'titles': this.model.getAttribute( 'resource' ).replace( /^(.+\/)*/, '' ),
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'format': 'json'
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},
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'cache': 'false'
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} )
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.done( ve.bind( this.onParseSuccess, this, deferred ) )
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.fail( ve.bind( this.onParseError, this, deferred ) );
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return deferred.promise( { abort: xhr.abort } );
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};
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/**
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* Handle a successful response from the parser for the image src.
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*
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* @param {jQuery.Deferred} deferred The Deferred object created by generateContents
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* @param {Object} response Response data
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*/
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ve.ce.MWImageNode.prototype.onParseSuccess = function ( deferred, response ) {
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var id, src, pages = ve.getProp( response, 'query', 'pages' );
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for ( id in pages ) {
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if ( pages[id].imageinfo ) {
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src = pages[id].imageinfo[0].thumburl;
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}
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}
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if ( src ) {
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deferred.resolve( src );
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} else {
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deferred.reject();
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}
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};
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/** */
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ve.ce.MWImageNode.prototype.render = function ( generateContents ) {
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this.$image.attr( 'src', generateContents );
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if ( this.live ) {
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this.afterRender();
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}
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};
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/**
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* Handle an unsuccessful response from the parser for the image src.
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*
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* @param {jQuery.Deferred} deferred The promise object created by generateContents
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* @param {Object} response Response data
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*/
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ve.ce.MWImageNode.prototype.onParseError = function ( deferred ) {
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deferred.reject();
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};
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