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* VisualEditor ContentEditable ImageNode class.
*
* @copyright See AUTHORS.txt
*/
/**
* ContentEditable image node.
*
* @class
* @abstract
* @mixins ve.ce.FocusableNode
* @mixins ve.ce.ResizableNode
*
* @constructor
* @param {jQuery} $figure Image or figure element
* @param {jQuery} [$image] Actual image element, if $figure is just a container
* @param {Object} [config] Configuration options
*/
ve.ce.ImageNode = function VeCeImageNode( $figure, $image, config ) {
config = ve.extendObject( {
enforceMax: false,
minDimensions: { width: 1, height: 1 },
$bounding: this.$element
}, config );
this.$figure = $figure;
this.$image = $image || $figure;
// Mixin constructors
ve.ce.FocusableNode.call( this, this.$figure, config );
ve.ce.ResizableNode.call( this, this.$image, config );
// Events
this.$image.on( 'load', this.onLoad.bind( this ) );
this.model.connect( this, { attributeChange: 'onAttributeChange' } );
// Initialization
this.$element.addClass( 've-ce-imageNode' );
};
/* Inheritance */
OO.mixinClass( ve.ce.ImageNode, ve.ce.FocusableNode );
OO.mixinClass( ve.ce.ImageNode, ve.ce.ResizableNode );
/* Static Methods */
/**
* @inheritdoc ve.ce.Node
*/
ve.ce.ImageNode.static.getDescription = function ( model ) {
return model.getAttribute( 'src' );
};
/* Methods */
/**
* Update the rendering of the 'align', src', 'width' and 'height' attributes
* when they change in the model.
*
* @param {string} key Attribute key
* @param {string} from Old value
* @param {string} to New value
*/
ve.ce.ImageNode.prototype.onAttributeChange = function ( key, from, to ) {
switch ( key ) {
case 'src':
this.$image.prop( 'src', this.getResolvedAttribute( 'src' ) );
break;
case 'width':
case 'height':
this.$image.css( key, to !== null ? to : '' );
break;
}
};
/**
* Handle the image load
*
* @param {jQuery.Event} e Load event
*/
ve.ce.ImageNode.prototype.onLoad = function () {
if ( !this.model ) {
// This node has probably been destroyed. (Currently there's no easy way for
// a mixin class to disconnect listeners on destroy)
return;
}
this.setOriginalDimensions( {
width: this.$image.prop( 'naturalWidth' ),
height: this.$image.prop( 'naturalHeight' )
} );
};
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