Class HeadlessExperimental


  • @Beta
    public class HeadlessExperimental
    extends java.lang.Object
    This domain provides experimental commands only supported in headless mode.
    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static org.openqa.selenium.devtools.Command<HeadlessExperimental.BeginFrameResponse> beginFrame​(java.util.Optional<java.lang.Number> frameTimeTicks, java.util.Optional<java.lang.Number> interval, java.util.Optional<java.lang.Boolean> noDisplayUpdates, java.util.Optional<ScreenshotParams> screenshot)
      Sends a BeginFrame to the target and returns when the frame was completed.
      static org.openqa.selenium.devtools.Command<java.lang.Void> disable()
      Deprecated.
      static org.openqa.selenium.devtools.Command<java.lang.Void> enable()
      Deprecated.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • HeadlessExperimental

        public HeadlessExperimental()
    • Method Detail

      • beginFrame

        public static org.openqa.selenium.devtools.Command<HeadlessExperimental.BeginFrameResponse> beginFrame​(java.util.Optional<java.lang.Number> frameTimeTicks,
                                                                                                               java.util.Optional<java.lang.Number> interval,
                                                                                                               java.util.Optional<java.lang.Boolean> noDisplayUpdates,
                                                                                                               java.util.Optional<ScreenshotParams> screenshot)
        Sends a BeginFrame to the target and returns when the frame was completed. Optionally captures a screenshot from the resulting frame. Requires that the target was created with enabled BeginFrameControl. Designed for use with --run-all-compositor-stages-before-draw, see also https://goo.gle/chrome-headless-rendering for more background.
      • disable

        @Deprecated
        public static org.openqa.selenium.devtools.Command<java.lang.Void> disable()
        Deprecated.
        Disables headless events for the target.
      • enable

        @Deprecated
        public static org.openqa.selenium.devtools.Command<java.lang.Void> enable()
        Deprecated.
        Enables headless events for the target.