Merge branch 't/9981' into major

Author: Reinmar

core/htmlparser/cdata.js

@@ -3,12 +3,15 @@
  * For licensing, see LICENSE.html or http://ckeditor.com/license
  */
 
+ 'use strict';
+
 (function() {
 
 	/**
-	 * A lightweight representation of HTML text.
+	 * A lightweight representation of HTML CDATA.
 	 *
 	 * @class
+	 * @extends CKEDITOR.htmlParser.node
 	 * @constructor Creates a cdata class instance.
 	 * @param {String} value The CDATA section value.
 	 */
@@ -21,7 +24,7 @@
 		this.value = value;
 	};
 
-	CKEDITOR.htmlParser.cdata.prototype = {
+	CKEDITOR.htmlParser.cdata.prototype = CKEDITOR.tools.extend( new CKEDITOR.htmlParser.node(), {
 		/**
 		 * CDATA has the same type as {@link CKEDITOR.htmlParser.text} This is
 		 * a constant value set to {@link CKEDITOR#NODE_TEXT}.
@@ -31,6 +34,8 @@
 		 */
 		type: CKEDITOR.NODE_TEXT,
 
+		filter: function() {},
+
 		/**
 		 * Writes the CDATA with no special manipulations.
 		 *
@@ -39,5 +44,5 @@
 		writeHtml: function( writer ) {
 			writer.write( this.value );
 		}
-	};
+	} );
 })();

core/htmlparser/comment.js

@@ -3,10 +3,13 @@
  * For licensing, see LICENSE.html 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.
  */
@@ -24,7 +27,7 @@ CKEDITOR.htmlParser.comment = function( value ) {
 	};
 };
 
-CKEDITOR.htmlParser.comment.prototype = {
+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}.
 	 *
@@ -34,24 +37,41 @@ CKEDITOR.htmlParser.comment.prototype = {
 	type: CKEDITOR.NODE_COMMENT,
 
 	/**
-	 * Writes the HTML representation of this comment to a CKEDITOR.htmlWriter.
+	 * Filter this comment with given filter.
 	 *
-	 * @param {CKEDITOR.htmlParser.basicWriter} writer The writer to which write the HTML.
+	 * @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.
 	 */
-	writeHtml: function( writer, filter ) {
+	filter: function( filter ) {
 		var comment = this.value;
 
-		if ( filter ) {
-			if ( !( comment = filter.onComment( comment, this ) ) )
-				return;
+		if ( !( comment = filter.onComment( comment, this ) ) ) {
+			this.remove();
+			return false;
+		}
 
-			if ( typeof comment != 'string' ) {
-				comment.parent = this.parent;
-				comment.writeHtml( writer, filter );
-				return;
-			}
+		if ( typeof comment != 'string' ) {
+			this.replaceWith( comment );
+			return false;
 		}
 
-		writer.comment( comment );
+		this.value = comment;
+	},
+
+	/**
+	 * 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 );
 	}
-};
+} );