/**
* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
'use strict';
/**
* A lightweight representation of an HTML comment.
*
* @class
* @extends CKEDITOR.htmlParser.node
* @constructor Creates a comment class instance.
* @param {String} value The comment text value.
*/
CKEDITOR.htmlParser.comment = function( value ) {
/**
* The comment text.
*
* @property {String}
*/
this.value = value;
/** @private */
this._ = {
isBlockLike: false
};
};
CKEDITOR.htmlParser.comment.prototype = CKEDITOR.tools.extend( new CKEDITOR.htmlParser.node(), {
/**
* The node type. This is a constant value set to {@link CKEDITOR#NODE_COMMENT}.
*
* @readonly
* @property {Number} [=CKEDITOR.NODE_COMMENT]
*/
type: CKEDITOR.NODE_COMMENT,
/**
* Filter this comment with given filter.
*
* @since 4.1
* @param {CKEDITOR.htmlParser.filter} filter
* @returns {Boolean} Method returns `false` when this comment has
* been removed or replaced with other node. This is an information for
* {@link CKEDITOR.htmlParser.element#filterChildren} that it has
* to repeat filter on current position in parent's children array.
*/
filter: function( filter, context ) {
var comment = this.value;
if ( !( comment = filter.onComment( context, comment, this ) ) ) {
this.remove();
return false;
}
if ( typeof comment != 'string' ) {
this.replaceWith( comment );
return false;
}
this.value = comment;
return true;
},
/**
* Writes the HTML representation of this comment to a CKEDITOR.htmlWriter.
*
* @param {CKEDITOR.htmlParser.basicWriter} writer The writer to which write the HTML.
* @param {CKEDITOR.htmlParser.filter} [filter] The filter to be applied to this node.
* **Note:** it's unsafe to filter offline (not appended) node.
*/
writeHtml: function( writer, filter ) {
if ( filter )
this.filter( filter );
writer.comment( this.value );
}
} );
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