mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-25 14:56:20 +00:00
135 lines
3.4 KiB
JavaScript
135 lines
3.4 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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/**
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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.FocusableNode
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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, $image, config ) {
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config = ve.extendObject( {
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enforceMax: false,
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minDimensions: { width: 1, height: 1 }
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}, config );
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// Parent constructor
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ve.ce.GeneratedContentNode.call( this );
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this.$figure = $figure;
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this.$image = $image;
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// Mixin constructors
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ve.ce.FocusableNode.call( this, this.$figure, config );
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ve.ce.MWResizableNode.call( this, this.$image, config );
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// Events
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this.model.connect( this, { attributeChange: 'onAttributeChange' } );
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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.FocusableNode );
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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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/* Static Properties */
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ve.ce.MWImageNode.static.primaryCommandName = 'media';
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/* Static Methods */
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/**
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* @inheritdoc ve.ce.Node
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*/
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ve.ce.MWImageNode.static.getDescription = function ( model ) {
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var title = new mw.Title( model.getFilename() );
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return title.getMainText();
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};
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/* Methods */
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/**
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* Update the rendering of the 'align', src', 'width' and 'height' attributes
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* when they change in the model.
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*
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* @method
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* @param {string} key Attribute key
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* @param {string} from Old value
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* @param {string} to New value
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*/
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ve.ce.MWImageNode.prototype.onAttributeChange = function () {};
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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 = ve.init.target.constructor.static.apiRequest( {
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action: 'query',
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prop: 'imageinfo',
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iiprop: 'url',
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iiurlwidth: this.getModel().getAttribute( 'width' ),
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iiurlheight: this.getModel().getAttribute( 'height' ),
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titles: this.getModel().getFilename()
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} )
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.done( this.onParseSuccess.bind( this, deferred ) )
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.fail( this.onParseError.bind( 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 ( generatedContents ) {
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this.$image.attr( 'src', generatedContents );
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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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