mediawiki-extensions-Visual.../modules/ve-mw/dm/nodes/ve.dm.MWExtensionNode.js

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/*!
* VisualEditor DataModel MWExtensionNode class.
*
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel MediaWiki extension node.
*
* @class
* @abstract
* @extends ve.dm.LeafNode
* @mixins ve.dm.FocusableNode
* @mixins ve.dm.GeneratedContentNode
*
* @constructor
*/
ve.dm.MWExtensionNode = function VeDmMWExtensionNode() {
// Parent constructor
ve.dm.MWExtensionNode.super.apply( this, arguments );
// Mixin constructors
ve.dm.GeneratedContentNode.call( this );
ve.dm.FocusableNode.call( this );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWExtensionNode, ve.dm.LeafNode );
OO.mixinClass( ve.dm.MWExtensionNode, ve.dm.FocusableNode );
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.childNodeTypes = [];
/**
* 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,
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, els,
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
els = ve.copyDomElements( dataElement.originalDomElements, doc );
} else {
if ( converter.isForClipboard() && index !== null ) {
// For the clipboard use the current DOM contents so the user has something
// meaningful to paste into external applications
els = ve.copyDomElements( converter.getStore().value( index ), doc );
} else {
el = doc.createElement( this.tagName );
el.setAttribute( 'typeof', 'mw:Extension/' + this.getExtensionName( dataElement ) );
el.setAttribute( 'data-mw', JSON.stringify( dataElement.attributes.mw ) );
els = [ el ];
}
}
if ( converter.isForClipboard() ) {
// Resolve attributes
ve.resolveAttributes( $( els ), doc, ve.dm.Converter.static.computedAttributes );
}
return els;
};
ve.dm.MWExtensionNode.static.getHashObject = function ( dataElement ) {
return {
type: dataElement.type,
mw: ve.copy( dataElement.attributes.mw )
};
};
/**
* Get the extension's name
*
* Static version for toDomElements
*
* @static
* @param {Object} dataElement Data element
* @return {string} Extension name
*/
ve.dm.MWExtensionNode.static.getExtensionName = function () {
return this.extensionName;
};
/* Methods */
/**
* Get the extension's name
*
* @method
* @return {string} Extension name
*/
ve.dm.MWExtensionNode.prototype.getExtensionName = function () {
return this.constructor.static.getExtensionName( this.element );
};
/**
* DataModel MediaWiki inline extension node.
*
* @class
* @abstract
* @extends ve.dm.MWExtensionNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWInlineExtensionNode = function VeDmMWInlineExtensionNode() {
// Parent constructor
ve.dm.MWInlineExtensionNode.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWInlineExtensionNode, ve.dm.MWExtensionNode );
/* Static members */
ve.dm.MWInlineExtensionNode.static.isContent = true;
/**
* DataModel MediaWiki block extension node.
*
* @class
* @abstract
* @extends ve.dm.MWExtensionNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
* @param {ve.dm.Node[]} [children]
*/
ve.dm.MWBlockExtensionNode = function VeDmMWBlockExtensionNode() {
// Parent constructor
ve.dm.MWBlockExtensionNode.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWBlockExtensionNode, ve.dm.MWExtensionNode );