Package io.webfolder.cdp.command

Interface LayerTree

public interface LayerTree

  • Method Details

    • compositingReasons

      CompositingReasonsResult compositingReasons(String layerId)
      Provides the reasons why the given layer was composited.
      Parameters:
      layerId - The id of the layer for which we want to get the reasons it was composited.
      Returns:
      CompositingReasonsResult

    • disable

      void disable()
      Disables compositing tree inspection.

    • enable

      void enable()
      Enables compositing tree inspection.

    • loadSnapshot

      String loadSnapshot(List<PictureTile> tiles)
      Returns the snapshot identifier.
      Parameters:
      tiles - An array of tiles composing the snapshot.
      Returns:
      The id of the snapshot.

    • makeSnapshot

      String makeSnapshot(String layerId)
      Returns the layer snapshot identifier.
      Parameters:
      layerId - The id of the layer.
      Returns:
      The id of the layer snapshot.

    • profileSnapshot

      List<List<Double>> profileSnapshot(String snapshotId)

    • profileSnapshot

      List<List<Double>> profileSnapshot(String snapshotId, Integer minRepeatCount, Double minDuration, Rect clipRect)

    • releaseSnapshot

      void releaseSnapshot(String snapshotId)
      Releases layer snapshot captured by the back-end.
      Parameters:
      snapshotId - The id of the layer snapshot.

    • replaySnapshot

      String replaySnapshot(String snapshotId)
      Replays the layer snapshot and returns the resulting bitmap.
      Parameters:
      snapshotId - The id of the layer snapshot.
      Returns:
      A data: URL for resulting image.

    • replaySnapshot

      String replaySnapshot(String snapshotId, Integer fromStep, Integer toStep, Double scale)
      Replays the layer snapshot and returns the resulting bitmap.
      Parameters:
      snapshotId - The id of the layer snapshot.
      fromStep - The first step to replay from (replay from the very start if not specified).
      toStep - The last step to replay to (replay till the end if not specified).
      scale - The scale to apply while replaying (defaults to 1).
      Returns:
      A data: URL for resulting image.