mediawiki-extensions-Visual.../modules/ve/dm/nodes/ve.dm.GeneratedContentNode.js
Ed Sanders 62c06d0253 Create GeneratedContentNode which can store rendered HTML in IV store
AlienNode is now a subclass of GCNode, but doesn't use the IV store yet.

Bug: 46571
Change-Id: If0717afdf557a2aa681d1bae3a6e98299631091a
2013-04-10 19:34:19 +01:00

50 lines
1.5 KiB
JavaScript

/*!
* VisualEditor DataModel GeneratedContentNode class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel generated content node.
*
* @class
* @abstract
* @extends ve.dm.LeafNode
* @constructor
* @param {number} [length] Length of content data in document; ignored and overridden to 0
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.GeneratedContentNode = function VeDmGeneratedContentNode( length, element ) {
// Parent constructor
ve.dm.LeafNode.call( this, 0, element );
};
/* Inheritance */
ve.inheritClass( ve.dm.GeneratedContentNode, ve.dm.LeafNode );
/* Static members */
ve.dm.GeneratedContentNode.static.name = 'generatedContent';
ve.dm.GeneratedContentNode.static.matchTagNames = [];
ve.dm.GeneratedContentNode.static.enableAboutGrouping = true;
/**
* Store HTML of DOM elements, hashed on data element
* @param {Object} dataElement Data element
* @param {HTMLElement[]} domElements DOM elements
* @param {ve.dm.IndexValueStore} store Index-value store
* @returns {number} Index of stored data
*/
ve.dm.GeneratedContentNode.static.storeHtml = function( dataElement, domElements, store ) {
var html = $( '<div>', domElements[0].ownerDocument ).append( $( domElements ).clone() ).html(),
hash = ve.getHash( this.getHashObject( dataElement ) );
return store.index( html, hash );
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.GeneratedContentNode );