var ThreadItem = require( './ThreadItem.js' );

/**
 * A heading item
 *
 * @class HeadingItem
 * @extends ThreadItem
 * @constructor
 * @param {Object} range
 * @param {number} headingLevel Heading level (1-6)
 * @param {boolean} [placeholderHeading] Item doesn't correspond to a real heading (e.g. 0th section)
 */
function HeadingItem( range, headingLevel, placeholderHeading ) {
	// Parent constructor
	HeadingItem.super.call( this, 'heading', 0, range );

	this.headingLevel = headingLevel;
	this.placeholderHeading = !!placeholderHeading;
}

OO.inheritClass( HeadingItem, ThreadItem );

module.exports = HeadingItem;