mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-15 18:39:52 +00:00
4aeb773404
I told James this wasn't needed, but I was wrong. It is null in the parent class, and DOM throws on document.createElement(null). Bug: 60307 Change-Id: Iff8fda9acf9f37e537d7d6cf6106a801d6b71338
132 lines
3.4 KiB
JavaScript
132 lines
3.4 KiB
JavaScript
/*!
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* VisualEditor DataModel MWExtensionNode 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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* DataModel MediaWiki Extension node.
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*
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* @class
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* @extends ve.dm.LeafNode
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* @mixins ve.dm.GeneratedContentNode
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*
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* @constructor
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* @param {number} [length] Length of content data (ignored, forced to 0)
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* @param {Object} [element] Reference to element in linear model
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*/
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ve.dm.MWExtensionNode = function VeDmMWExtensionNode( length, element ) {
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// Parent constructor
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ve.dm.LeafNode.call( this, 0, element );
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// Mixin constructors
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ve.dm.GeneratedContentNode.call( this );
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};
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/* Inheritance */
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OO.inheritClass( ve.dm.MWExtensionNode, ve.dm.LeafNode );
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OO.mixinClass( ve.dm.MWExtensionNode, ve.dm.GeneratedContentNode );
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/* Static members */
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ve.dm.MWExtensionNode.static.enableAboutGrouping = true;
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ve.dm.MWExtensionNode.static.matchTagNames = null;
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ve.dm.MWExtensionNode.static.isContent = true;
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/**
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* HTML tag name.
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* @static
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* @property {string}
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* @inheritable
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*/
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ve.dm.MWExtensionNode.static.tagName = null;
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/**
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* Name of the extension and the parser tag name.
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* @static
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* @property {string}
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* @inheritable
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*/
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ve.dm.MWExtensionNode.static.extensionName = null;
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ve.dm.MWExtensionNode.static.getMatchRdfaTypes = function () {
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return [ 'mw:Extension/' + this.extensionName ];
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};
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ve.dm.MWExtensionNode.static.toDataElement = function ( domElements, converter ) {
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var dataElement, index,
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mwDataJSON = domElements[0].getAttribute( 'data-mw' ),
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mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {};
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dataElement = {
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'type': this.name,
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'attributes': {
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'mw': mwData,
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'originalDomElements': ve.copy( domElements ),
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'originalMw': mwDataJSON
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}
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};
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index = this.storeGeneratedContents( dataElement, domElements, converter.getStore() );
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dataElement.attributes.originalIndex = index;
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return dataElement;
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};
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ve.dm.MWExtensionNode.static.toDomElements = function ( dataElement, doc, converter ) {
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var el,
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index = converter.getStore().indexOfHash( OO.getHash( [ this.getHashObject( dataElement ), undefined ] ) ),
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originalMw = dataElement.attributes.originalMw;
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// If the transclusion is unchanged just send back the
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// original DOM elements so selser can skip over it
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if (
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index === dataElement.attributes.originalIndex ||
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( originalMw && ve.compare( dataElement.attributes.mw, JSON.parse( originalMw ) ) )
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) {
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// The object in the store is also used for CE rendering so return a copy
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return ve.copyDomElements( dataElement.attributes.originalDomElements, doc );
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} else {
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el = doc.createElement( this.tagName );
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el.setAttribute( 'typeof', 'mw:Extension/' + this.getExtensionName( dataElement ) );
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el.setAttribute( 'data-mw', JSON.stringify( dataElement.attributes.mw ) );
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return [ el ];
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}
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};
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ve.dm.MWExtensionNode.static.getHashObject = function ( dataElement ) {
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return {
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type: dataElement.type,
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mw: dataElement.attributes.mw
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};
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};
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/**
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* Get the extension's name
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*
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* Static version for toDomElements
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*
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* @static
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* @param {Object} dataElement Data element
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* @returns {string} Extension name
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*/
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ve.dm.MWExtensionNode.static.getExtensionName = function () {
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return this.extensionName;
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};
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/* Methods */
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/**
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* Get the extension's name
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* @method
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* @returns {string} Extension name
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*/
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ve.dm.MWExtensionNode.prototype.getExtensionName = function () {
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return this.constructor.static.getExtensionName( this.element );
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};
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