Merge branch 't/11850'

Author: Reinmar

CHANGES.md

@@ -22,6 +22,7 @@ Fixed Issues:
 * [#11788](http://dev.ckeditor.com/ticket/11788): Fixed: [Filter](http://docs.ckeditor.com/#!/api/CKEDITOR.htmlParser.filter) rules are not applied inside elements with `contenteditable` attribute set to `true`.
 * [#11798](http://dev.ckeditor.com/ticket/11798): Fixed: Inserting non-editable element inside a table cell breaks the table badly.
 * [#11793](http://dev.ckeditor.com/ticket/11793): Fixed: Drop down is not "on" when clicking it while editor is blurred.
+* [#11850](http://dev.ckeditor.com/ticket/11850): Fixed: Filter downcasting fake object to element it replaced is not applied if fake object element is non-editable.
 
 Other changes:
 

plugins/fakeobjects/plugin.js

@@ -64,8 +64,11 @@
 			var dataProcessor = editor.dataProcessor,
 				htmlFilter = dataProcessor && dataProcessor.htmlFilter;
 
-			if ( htmlFilter )
-				htmlFilter.addRules( htmlFilterRules );
+			if ( htmlFilter ) {
+				htmlFilter.addRules( htmlFilterRules, {
+					applyToAll: true
+				} );
+			}
 		}
 	} );