| 1 | /**
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| 2 | * @license Copyright (c) 2003-2022, CKSource Holding sp. z o.o. All rights reserved.
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| 3 | * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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| 4 | */
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| 5 |
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| 6 | /**
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| 7 | * @module list/documentlistproperties/converters
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| 8 | */
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| 9 |
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| 10 | /**
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| 11 | * Returns a converter that consumes the `style`, `reversed`, and `start` attributes.
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| 12 | * In `style`, it searches for the `list-style-type` definition.
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| 13 | * If not found, the `"default"` value will be used.
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| 14 | *
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| 15 | * @protected
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| 16 | * @param {module:list/documentlistproperties/documentlistpropertiesediting~AttributeStrategy} strategy
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| 17 | * @returns {Function}
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| 18 | */
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| 19 | export function listPropertiesUpcastConverter( strategy ) {
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| 20 | return ( evt, data, conversionApi ) => {
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| 21 | const { writer, schema, consumable } = conversionApi;
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| 22 |
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| 23 | // If there is no view consumable to consume, set the default attribute value to be able to reconvert nested lists on parent change.
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| 24 | // So abort converting if attribute was directly consumed.
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| 25 | if ( consumable.test( data.viewItem, strategy.viewConsumables ) === false ) {
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| 26 | return;
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| 27 | }
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| 28 |
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| 29 | if ( !data.modelRange ) {
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| 30 | Object.assign( data, conversionApi.convertChildren( data.viewItem, data.modelCursor ) );
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| 31 | }
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| 32 |
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| 33 | let applied = false;
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| 34 |
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| 35 | for ( const item of data.modelRange.getItems( { shallow: true } ) ) {
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| 36 | if ( !schema.checkAttribute( item, strategy.attributeName ) ) {
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| 37 | continue;
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| 38 | }
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| 39 |
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| 40 | if ( !strategy.appliesToListItem( item ) ) {
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| 41 | continue;
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| 42 | }
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| 43 |
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| 44 | // Set list attributes only on same level items, those nested deeper are already handled by the recursive conversion.
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| 45 | if ( item.hasAttribute( strategy.attributeName ) ) {
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| 46 | continue;
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| 47 | }
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| 48 |
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| 49 | writer.setAttribute( strategy.attributeName, strategy.getAttributeOnUpcast( data.viewItem ), item );
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| 50 | applied = true;
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| 51 | }
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| 52 |
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| 53 | if ( applied ) {
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| 54 | consumable.consume( data.viewItem, strategy.viewConsumables );
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| 55 | }
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| 56 | };
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| 57 | }
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