mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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108 lines
2.5 KiB
JavaScript
108 lines
2.5 KiB
JavaScript
/*!
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* VisualEditor ContentEditable ImageNode class.
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*
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* @copyright 2011-2013 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 image node.
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*
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* @class
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* @extends ve.ce.LeafNode
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* @mixins ve.ce.FocusableNode
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* @mixins ve.ce.RelocatableNode
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* @mixins ve.ce.ResizableNode
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*
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* @constructor
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* @param {ve.dm.ImageNode} model Model to observe
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* @param {Object} [config] Configuration options
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*/
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ve.ce.ImageNode = function VeCeImageNode( model, config ) {
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// Parent constructor
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ve.ce.LeafNode.call( this, model, config );
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// Mixin constructors
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ve.ce.FocusableNode.call( this );
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ve.ce.RelocatableNode.call( this );
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ve.ce.ResizableNode.call( this );
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// Properties
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this.$image = this.$;
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// Events
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this.$.on( 'click', ve.bind( this.onClick, this ) );
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this.model.connect( this, { 'attributeChange': 'onAttributeChange' } );
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// Initialization
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this.$image
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.addClass( 've-ce-imageNode' )
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.attr( {
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'alt': this.model.getAttribute( 'alt' ),
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'src': this.model.getAttribute( 'src' )
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} )
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.css( {
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'width': this.model.getAttribute( 'width' ),
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'height': this.model.getAttribute( 'height' )
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} );
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};
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/* Inheritance */
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OO.inheritClass( ve.ce.ImageNode, ve.ce.LeafNode );
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OO.mixinClass( ve.ce.ImageNode, ve.ce.FocusableNode );
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OO.mixinClass( ve.ce.ImageNode, ve.ce.RelocatableNode );
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OO.mixinClass( ve.ce.ImageNode, ve.ce.ResizableNode );
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/* Static Properties */
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ve.ce.ImageNode.static.name = 'image';
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ve.ce.ImageNode.static.tagName = 'img';
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/* Methods */
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/**
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* Update the rendering of the 'src', 'width' and 'height' attributes 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.ImageNode.prototype.onAttributeChange = function ( key, from, to ) {
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if ( from !== to ) {
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if ( key === 'src' ) {
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this.$image.attr( 'src', to );
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}
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if ( key === 'width' || key === 'height' ) {
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this.$image.css( key, to );
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}
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}
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};
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/**
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* Handle the mouse click.
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*
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* @method
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* @param {jQuery.Event} e Click event
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*/
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ve.ce.ImageNode.prototype.onClick = function ( e ) {
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var surfaceModel = this.getRoot().getSurface().getModel(),
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selectionRange = surfaceModel.getSelection(),
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nodeRange = this.model.getOuterRange();
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surfaceModel.getFragment(
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e.shiftKey ?
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ve.Range.newCoveringRange(
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[ selectionRange, nodeRange ], selectionRange.from > nodeRange.from
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) :
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nodeRange
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).select();
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};
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/* Registration */
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ve.ce.nodeFactory.register( ve.ce.ImageNode );
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