mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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108 lines
3.1 KiB
JavaScript
108 lines
3.1 KiB
JavaScript
/*!
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* VisualEditor DataModel AlienNode, AlienBlockNode and AlienInlineNode classes.
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*
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* @copyright 2011-2012 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 alien node.
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*
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* @class
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* @abstract
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* @extends ve.dm.LeafNode
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* @constructor
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* @param {string} name Node name
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* @param {number} [length] Length of content data in document; ignored and overridden 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.AlienNode = function VeDmAlienNode( name, length, element ) {
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// Parent constructor
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ve.dm.LeafNode.call( this, name, 0, element );
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};
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/* Inheritance */
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ve.inheritClass( ve.dm.AlienNode, ve.dm.LeafNode );
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/* Static members */
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ve.dm.AlienNode.static.name = 'alien';
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ve.dm.AlienNode.static.matchTagNames = [];
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ve.dm.AlienNode.static.toDataElement = function ( domElement, context ) {
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// We generate alienBlock elements for block tags and alienInline elements for
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// inline tags; unless we're in a content location, in which case we have no choice
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// but to generate an alienInline element.
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var isInline =
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// Force inline in content locations (but not wrappers)
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( context.expectingContent && !context.inWrapper ) ||
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// Also force inline in wrappers that we can't close
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( context.inWrapper && !context.canCloseWrapper ) ||
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// Look at the tag name otherwise
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!ve.isBlockElement( domElement ),
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type = isInline ? 'alienInline' : 'alienBlock',
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// TODO handle about groups somehow
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html = $( '<div>' ).append( $( domElement ).clone() ).html();
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return {
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'type': type,
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'attributes': {
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'html': html
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}
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};
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};
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ve.dm.AlienNode.static.toDomElement = function ( dataElement ) {
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var wrapper = document.createElement( 'div' );
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wrapper.innerHTML = dataElement.attributes.html;
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// TODO handle multiple nodes (from about groups) somehow
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return wrapper.firstChild;
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};
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/* Concrete subclasses */
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/**
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* DataModel alienBlock node.
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*
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* @class
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* @extends ve.dm.AlienNode
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* @constructor
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* @param {number} [length] Length of content data in document; ignored and overridden 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.AlienBlockNode = function VeDmAlienBlockNode( length, element ) {
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// Parent constructor
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ve.dm.AlienNode.call( this, 'alienBlock', length, element );
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};
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ve.inheritClass( ve.dm.AlienBlockNode, ve.dm.AlienNode );
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ve.dm.AlienBlockNode.static.name = 'alienBlock';
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/**
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* DataModel alienInline node.
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*
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* @class
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* @extends ve.dm.AlienNode
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* @constructor
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* @param {number} [length] Length of content data in document; ignored and overridden 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.AlienInlineNode = function VeDmAlienInlineNode( length, element ) {
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// Parent constructor
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ve.dm.AlienNode.call( this, 'alienInline', length, element );
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};
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ve.inheritClass( ve.dm.AlienInlineNode, ve.dm.AlienNode );
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ve.dm.AlienInlineNode.static.name = 'alienInline';
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ve.dm.AlienInlineNode.static.isContent = true;
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/* Registration */
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ve.dm.modelRegistry.register( ve.dm.AlienNode );
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ve.dm.modelRegistry.register( ve.dm.AlienBlockNode );
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ve.dm.modelRegistry.register( ve.dm.AlienInlineNode );
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