Interface OutputType

java/src/org/openqa/selenium/OutputType.java:32–132

Defines the output type for a screenshot. @see TakesScreenshot @param Type for the screenshot output.

 * @param <T> Type for the screenshot output.
 */
public interface OutputType<T> {
  /** Obtain the screenshot as base64 data. */
  OutputType<String> BASE64 =
      new OutputType<String>() {
        @Override
        public String convertFromBase64Png(String base64Png) {
          return base64Png;
        }

        @Override
        public String convertFromPngBytes(byte[] png) {
          return Base64.getEncoder().encodeToString(png);
        }

        public String toString() {
          return "OutputType.BASE64";
        }
      };

  /** Obtain the screenshot as raw bytes. */
  OutputType<byte[]> BYTES =
      new OutputType<byte[]>() {
        @Override
        public byte[] convertFromBase64Png(String base64Png) {
          return Base64.getDecoder().decode(base64Png);
        }

        @Override
        public byte[] convertFromPngBytes(byte[] png) {
          return png;
        }

        public String toString() {
          return "OutputType.BYTES";
        }
      };

  /**
   * Obtain the screenshot into a temporary file that will be deleted once the JVM exits. It is up
   * to users to make a copy of this file.
   */
  OutputType<File> FILE =
      new OutputType<File>() {
        @Override
        public File convertFromBase64Png(String base64Png) {
          return save(BYTES.convertFromBase64Png(base64Png));
        }

        @Override
        public File convertFromPngBytes(byte[] data) {
          return save(data);
        }

        private File save(byte[] data) {
          Path tmpFilePath = createScreenshotFile();
          try {
            Files.write(tmpFilePath, data);
          } catch (IOException e) {