mediawiki-extensions-Visual.../modules/ve-mw/dm/nodes/ve.dm.MWExtensionNode.js
Roan Kattouw 4aeb773404 Add tagName to ve.dm.MWGalleryNode
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
2014-01-27 14:28:16 -08:00

132 lines
3.4 KiB
JavaScript

/*!
* VisualEditor DataModel MWExtensionNode class.
*
* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel MediaWiki Extension node.
*
* @class
* @extends ve.dm.LeafNode
* @mixins ve.dm.GeneratedContentNode
*
* @constructor
* @param {number} [length] Length of content data (ignored, forced to 0)
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWExtensionNode = function VeDmMWExtensionNode( length, element ) {
// Parent constructor
ve.dm.LeafNode.call( this, 0, element );
// Mixin constructors
ve.dm.GeneratedContentNode.call( this );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWExtensionNode, ve.dm.LeafNode );
OO.mixinClass( ve.dm.MWExtensionNode, ve.dm.GeneratedContentNode );
/* Static members */
ve.dm.MWExtensionNode.static.enableAboutGrouping = true;
ve.dm.MWExtensionNode.static.matchTagNames = null;
ve.dm.MWExtensionNode.static.isContent = true;
/**
* HTML tag name.
* @static
* @property {string}
* @inheritable
*/
ve.dm.MWExtensionNode.static.tagName = null;
/**
* Name of the extension and the parser tag name.
* @static
* @property {string}
* @inheritable
*/
ve.dm.MWExtensionNode.static.extensionName = null;
ve.dm.MWExtensionNode.static.getMatchRdfaTypes = function () {
return [ 'mw:Extension/' + this.extensionName ];
};
ve.dm.MWExtensionNode.static.toDataElement = function ( domElements, converter ) {
var dataElement, index,
mwDataJSON = domElements[0].getAttribute( 'data-mw' ),
mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {};
dataElement = {
'type': this.name,
'attributes': {
'mw': mwData,
'originalDomElements': ve.copy( domElements ),
'originalMw': mwDataJSON
}
};
index = this.storeGeneratedContents( dataElement, domElements, converter.getStore() );
dataElement.attributes.originalIndex = index;
return dataElement;
};
ve.dm.MWExtensionNode.static.toDomElements = function ( dataElement, doc, converter ) {
var el,
index = converter.getStore().indexOfHash( OO.getHash( [ this.getHashObject( dataElement ), undefined ] ) ),
originalMw = dataElement.attributes.originalMw;
// If the transclusion is unchanged just send back the
// original DOM elements so selser can skip over it
if (
index === dataElement.attributes.originalIndex ||
( originalMw && ve.compare( dataElement.attributes.mw, JSON.parse( originalMw ) ) )
) {
// The object in the store is also used for CE rendering so return a copy
return ve.copyDomElements( dataElement.attributes.originalDomElements, doc );
} else {
el = doc.createElement( this.tagName );
el.setAttribute( 'typeof', 'mw:Extension/' + this.getExtensionName( dataElement ) );
el.setAttribute( 'data-mw', JSON.stringify( dataElement.attributes.mw ) );
return [ el ];
}
};
ve.dm.MWExtensionNode.static.getHashObject = function ( dataElement ) {
return {
type: dataElement.type,
mw: dataElement.attributes.mw
};
};
/**
* Get the extension's name
*
* Static version for toDomElements
*
* @static
* @param {Object} dataElement Data element
* @returns {string} Extension name
*/
ve.dm.MWExtensionNode.static.getExtensionName = function () {
return this.extensionName;
};
/* Methods */
/**
* Get the extension's name
* @method
* @returns {string} Extension name
*/
ve.dm.MWExtensionNode.prototype.getExtensionName = function () {
return this.constructor.static.getExtensionName( this.element );
};