geb.PageChangeListener.groovy Maven / Gradle / Ivy
/* Copyright 2009 the original author or authors.
*
* 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 geb
/**
* Mechanism for 3rd parties to receive notification when a browser page instance changes
*/
interface PageChangeListener {
/**
* Called first when the listener is registered, with {@code oldPage} as {@code null}
* and {@code newPage} as the current page at time of registration, then each time
* the browser's page instance changes.
*
* Note that this is not when the browser navigates to a new page, but when it's page object
* changes.
*/
void pageWillChange(Browser browser, Page oldPage, Page newPage)
}