/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.uibinder.client;
import com.google.gwt.dom.client.Element;
/**
* Marker interface for classes whose implementation is to be provided via UiBinder code
* generation for SafeHtml rendering.
* <p>
* <span style='color: red'>This is experimental code in active
* developement. It is unsupported, and its api is subject to
* change.</span>
*/
public interface UiRenderer {
/**
* Checks whether {@code parent} is a valid element to use as an argument for field getters.
*
* @return {@code true} if parent contains or directly points to a previously rendered element.
* In DevMode it also checks whether the parent is attached to the DOM
*/
boolean isParentOrRenderer(Element parent);
}