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

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/*!
* VisualEditor ContentEditable MWInlineImageNode class.
*
* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* ContentEditable MediaWiki image node.
*
* @class
* @extends ve.ce.LeafNode
* @mixins ve.ce.MWImageNode
*
* @constructor
* @param {ve.dm.MWInlineImageNode} model Model to observe
* @param {Object} [config] Configuration options
*/
ve.ce.MWInlineImageNode = function VeCeMWInlineImageNode( model, config ) {
var valign;
// Parent constructor
ve.ce.LeafNode.call( this, model, config );
if ( this.model.getAttribute( 'isLinked' ) ) {
this.$element = this.$( '<a>' ).addClass( 'image' );
this.$image = this.$( '<img>' ).appendTo( this.$element );
} else {
// For inline images that are not linked (empty linkto=) we intentionally don't match output
// of MW Parser, instead we wrap those images in span so selection and hover (based on
// shields) can work well. It might change in the future when we improve our selection.
this.$element = this.$( '<span>' );
this.$image = this.$( '<img>' ).appendTo( this.$element );
}
// Mixin constructors
ve.ce.MWImageNode.call( this, this.$element, this.$image );
this.$image
.attr( 'src', this.getResolvedAttribute( 'src' ) )
.attr( 'width', this.model.getAttribute( 'width' ) )
.attr( 'height', this.model.getAttribute( 'height' ) );
if ( this.model.getAttribute( 'border' ) ) {
this.$image.addClass( 'thumbborder' );
}
valign = this.model.getAttribute( 'valign' );
if ( valign !== 'default' ) {
this.$image.css( 'vertical-align', valign );
}
if ( this.$element.css( 'direction' ) === 'rtl' ) {
this.showHandles( ['sw'] );
} else {
this.showHandles( ['se'] );
}
// DOM changes
this.$element.addClass( 've-ce-mwInlineImageNode' );
// Events
this.model.connect( this, { 'attributeChange': 'onAttributeChange' } );
};
/* Inheritance */
OO.inheritClass( ve.ce.MWInlineImageNode, ve.ce.LeafNode );
// Need to mixin base class as well
OO.mixinClass( ve.ce.MWInlineImageNode, ve.ce.GeneratedContentNode );
OO.mixinClass( ve.ce.MWInlineImageNode, ve.ce.MWImageNode );
/* Static Properties */
ve.ce.MWInlineImageNode.static.name = 'mwInlineImage';
/* Methods */
/**
* Update the rendering of the 'src', 'width' and 'height' attributes when they change in the model.
*
* @method
* @param {string} key Attribute key
* @param {string} from Old value
* @param {string} to New value
*/
ve.ce.MWInlineImageNode.prototype.onAttributeChange = function ( key, from, to ) {
if ( key === 'height' || key === 'width' ) {
to = parseInt( to, 10 );
}
if ( from !== to ) {
switch ( key ) {
// TODO: 'align', 'src', 'valign', 'border'
case 'width':
this.$image.css( 'width', to );
break;
case 'height':
this.$image.css( 'height', to );
break;
}
}
};
/* Registration */
ve.ce.nodeFactory.register( ve.ce.MWInlineImageNode );