mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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133 lines
3.3 KiB
JavaScript
133 lines
3.3 KiB
JavaScript
/*!
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* VisualEditor DataModel MWGalleryNode class.
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*
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* @copyright 2011-2018 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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* DataModel MediaWiki gallery node.
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*
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* @class
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* @extends ve.dm.BranchNode
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* @mixins ve.dm.FocusableNode
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*
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* @constructor
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* @param {Object} [element] Reference to element in linear model
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*/
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ve.dm.MWGalleryNode = function VeDmMWGalleryNode() {
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// Parent constructor
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ve.dm.MWGalleryNode.super.apply( this, arguments );
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// Mixin constructors
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ve.dm.FocusableNode.call( this );
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};
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/* Inheritance */
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OO.inheritClass( ve.dm.MWGalleryNode, ve.dm.BranchNode );
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OO.mixinClass( ve.dm.MWGalleryNode, ve.dm.FocusableNode );
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/* Static members */
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ve.dm.MWGalleryNode.static.name = 'mwGallery';
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ve.dm.MWGalleryNode.static.matchRdfaTypes = [ 'mw:Extension/gallery' ];
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ve.dm.MWGalleryNode.static.matchTagNames = [ 'ul' ];
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ve.dm.MWGalleryNode.static.childNodeTypes = [ 'mwGalleryCaption', 'mwGalleryImage' ];
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ve.dm.MWGalleryNode.static.blacklistedAnnotationTypes = [ 'link' ];
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ve.dm.MWGalleryNode.static.cloneElement = function () {
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// Parent method
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var clone = ve.dm.LeafNode.static.cloneElement.apply( this, arguments );
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delete clone.attributes.originalMw;
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return clone;
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};
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ve.dm.MWGalleryNode.static.getHashObject = function ( dataElement ) {
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return {
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type: dataElement.type,
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mw: ve.copy( dataElement.attributes.mw )
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};
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};
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ve.dm.MWGalleryNode.static.toDataElement = function ( domElements ) {
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var mwDataJSON = domElements[ 0 ].getAttribute( 'data-mw' ),
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mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {};
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return {
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type: this.name,
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attributes: {
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mw: mwData,
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originalMw: mwDataJSON
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}
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};
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};
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ve.dm.MWGalleryNode.static.toDomElements = function ( data, doc ) {
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var ul = doc.createElement( 'ul' );
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// Build ul
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ul.classList.add( 'gallery' );
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ul.setAttribute( 'typeof', 'mw:Extension/gallery' );
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ul.setAttribute( 'data-mw', JSON.stringify( data.attributes.mw ) );
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return [ ul ];
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};
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ve.dm.MWGalleryNode.static.describeChanges = function ( attributeChanges, attributes, element ) {
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// Only do a comparison on the 'mw.attrs' attribute
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if ( attributeChanges.mw ) {
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return ve.dm.MWGalleryNode.super.static.describeChanges.call(
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this,
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ve.ui.DiffElement.static.compareAttributes( attributeChanges.mw.from.attrs || {}, attributeChanges.mw.to.attrs || {} ),
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attributes,
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element
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);
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}
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return [];
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};
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ve.dm.MWGalleryNode.static.describeChange = function ( key ) {
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// Caption diff is shown in the DOM
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if ( key === 'caption' ) {
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return null;
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}
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// Parent method
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return ve.dm.MWGalleryNode.super.static.describeChange.apply( this, arguments );
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};
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/* Methods */
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/**
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* Get the gallery's caption node.
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*
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* @method
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* @return {ve.dm.MWImageCaptionNode|null} Caption node, if present
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*/
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ve.dm.MWGalleryNode.prototype.getCaptionNode = function () {
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var node = this.children[ 0 ];
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return node instanceof ve.dm.MWGalleryCaptionNode ? node : null;
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};
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/**
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* Get the gallery's image nodes.
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*
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* @method
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* @return {ve.dm.MWGalleryImageNode[]} Gallery image nodes (may be empty if none are present)
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*/
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ve.dm.MWGalleryNode.prototype.getImageNodes = function () {
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var images = this.children.filter( function ( child ) {
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return child instanceof ve.dm.MWGalleryImageNode;
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} );
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return images;
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};
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/* Registration */
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ve.dm.modelRegistry.register( ve.dm.MWGalleryNode );
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