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* VisualEditor DataModel CheckListItemNode class.
*
* @copyright See AUTHORS.txt
*/
/**
* DataModel list item node.
*
* @class
* @extends ve.dm.BranchNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
* @param {ve.dm.Node[]} [children]
*/
ve.dm.CheckListItemNode = function VeDmCheckListItemNode() {
// Parent constructor
ve.dm.CheckListItemNode.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.dm.CheckListItemNode, ve.dm.BranchNode );
/* Static Properties */
ve.dm.CheckListItemNode.static.name = 'checkListItem';
ve.dm.CheckListItemNode.static.parentNodeTypes = [ 'checkList' ];
ve.dm.CheckListItemNode.static.matchTagNames = [ 'li' ];
ve.dm.CheckListItemNode.static.matchRdfaTypes = [ 've:checkList' ];
ve.dm.CheckListItemNode.static.handlesOwnChildren = true;
ve.dm.CheckListItemNode.static.toDataElement = function ( domElements, converter ) {
var checked = domElements[ 0 ].hasAttribute( 'data-checked' ) ||
// Old HTML format used the invalid attribute "checked"
domElements[ 0 ].hasAttribute( 'checked' );
var element = { type: this.name, attributes: { checked: checked } };
return converter.getDataFromDomClean( domElements[ 0 ], element );
};
ve.dm.CheckListItemNode.static.toDomElements = function ( data, doc, converter ) {
var dataElement = data[ 0 ];
var listItem = doc.createElement( 'li' );
listItem.setAttribute( 'rel', 've:checkList' );
if ( dataElement.attributes.checked ) {
listItem.setAttribute( 'data-checked', 'checked' );
}
var contents = data.slice( 1, -1 );
Eif ( contents.length ) {
var wrapper = doc.createElement( 'div' );
converter.getDomSubtreeFromData( contents, wrapper );
while ( wrapper.firstChild ) {
listItem.appendChild( wrapper.firstChild );
}
}
// Formatting for external paste / preview
// * Hide the bullet list
// * Add a unicode checkbox to the text
var checkboxText = document.createTextNode( dataElement.attributes.checked ? '☑' : '☐' );
var checkbox;
if ( converter.isForParser() ) {
checkbox = checkboxText;
} else {
listItem.style.listStyle = 'none';
checkbox = document.createElement( 'span' );
checkbox.setAttribute( 'data-ve-ignore', 'true' );
checkbox.appendChild( checkboxText );
}
// The first child should be the wrapper paragraph
var textContainer = listItem.firstChild.nodeType === Node.TEXT_NODE ? listItem : listItem.firstChild;
textContainer.insertBefore( document.createTextNode( ' ' ), textContainer.firstChild );
textContainer.insertBefore( checkbox, textContainer.firstChild );
return [ listItem ];
};
ve.dm.CheckListItemNode.static.resetAttributesForClone = function ( clonedElement ) {
clonedElement.attributes.checked = false;
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.CheckListItemNode );
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