org.openqa.selenium.support.ui.ExpectedCondition Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of selenium-support Show documentation
Show all versions of selenium-support Show documentation
Selenium automates browsers. That's it! What you do with that power is entirely up to you.
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you 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 org.openqa.selenium.support.ui;
import com.google.common.base.Function;
import org.openqa.selenium.WebDriver;
/**
* Models a condition that might reasonably be expected to eventually evaluate to something that is
* neither null nor false. Examples would include determining if a web page has loaded or that an
* element is visible.
*
* Note that it is expected that ExpectedConditions are idempotent. They will be called in a loop by
* the {@link WebDriverWait} and any modification of the state of the application under test may
* have unexpected side-effects.
*
* @param The return type
*/
// NB: this originally extended Guava's Function interface since Java didn't have one. To avoid code
// such as "com.google.common.base.Function condition = ExpectedConditions.elementFound(By);"
// breaking at compile time, we continue to extend Guava's Function interface.
public interface ExpectedCondition extends Function, java.util.function.Function {}