how to perform zoom in selenium java
package stm;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.testng.annotations.Test;
public class zoomInZoomOut {
@Test
public void googleSearchTest() throws InterruptedException{
System.setProperty("webdriver.gecko.driver", System.getProperty("user.dir")+"\\src\\test\\java\\drivers\\geckodriver.exe");
WebDriver driver = new FirefoxDriver();
driver.get("https://www.softwaretestingmaterial.com");
driver.manage().window().maximize();
Thread.sleep(5000);
System.out.println("zooming");
// To zoom in 3 times
for(int i=0; i<3; i++){
driver.findElement(By.tagName("html")).sendKeys(Keys.chord(Keys.CONTROL,Keys.ADD));
}
// To zoom out 3 times
for(int i=0; i<3; i++){
driver.findElement(By.tagName("html")).sendKeys(Keys.chord(Keys.CONTROL,Keys.SUBTRACT));
}
//To set the browser to default zoom level ie., 100%
driver.findElement(By.tagName("html")).sendKeys(Keys.chord(Keys.CONTROL, "0"));
}
}