playwright-java/examples/src/main/java/org/example/EvaluateInBrowserContext.java
2021-02-23 12:30:03 -08:00

39 lines
1.3 KiB
Java

/*
* Copyright (c) Microsoft Corporation.
*
* 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 org.example;
import com.microsoft.playwright.*;
public class EvaluateInBrowserContext {
public static void main(String[] args) {
try (Playwright playwright = Playwright.create()) {
Browser browser = playwright.firefox().launch();
BrowserContext context = browser.newContext();
Page page = context.newPage();
page.navigate("https://www.example.com/");
Object dimensions = page.evaluate("() => {\n" +
" return {\n" +
" width: document.documentElement.clientWidth,\n" +
" height: document.documentElement.clientHeight,\n" +
" deviceScaleFactor: window.devicePixelRatio\n" +
" }\n" +
"}");
System.out.println(dimensions);
}
}
}