Package org.openqa.selenium.devtools.layertree.model

Class Layer

  • public class Layer
extends java.lang.Object
    Information about a compositing layer.

    • Constructor Summary

      Constructors 
      Constructor Description
      Layer​(LayerId layerId, LayerId parentLayerId, BackendNodeId backendNodeId, java.lang.Number offsetX, java.lang.Number offsetY, java.lang.Number width, java.lang.Number height, java.util.List<java.lang.Number> transform, java.lang.Number anchorX, java.lang.Number anchorY, java.lang.Number anchorZ, java.lang.Integer paintCount, java.lang.Boolean drawsContent, java.lang.Boolean invisible, java.util.List<ScrollRect> scrollRects, StickyPositionConstraint stickyPositionConstraint)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Number getAnchorX()
      Transform anchor point X, absent if no transform specified
      java.lang.Number getAnchorY()
      Transform anchor point Y, absent if no transform specified
      java.lang.Number getAnchorZ()
      Transform anchor point Z, absent if no transform specified
      BackendNodeId getBackendNodeId()
      The backend id for the node associated with this layer.
      java.lang.Boolean getDrawsContent()
      Indicates whether this layer hosts any content, rather than being used for transform/scrolling purposes only.
      java.lang.Number getHeight()
      Layer height.
      java.lang.Boolean getInvisible()
      Set if layer is not visible.
      LayerId getLayerId()
      The unique id for this layer.
      java.lang.Number getOffsetX()
      Offset from parent layer, X coordinate.
      java.lang.Number getOffsetY()
      Offset from parent layer, Y coordinate.
      java.lang.Integer getPaintCount()
      Indicates how many time this layer has painted.
      LayerId getParentLayerId()
      The id of parent (not present for root).
      java.util.List<ScrollRect> getScrollRects()
      Rectangles scrolling on main thread only.
      StickyPositionConstraint getStickyPositionConstraint()
      Sticky position constraint information
      java.util.List<java.lang.Number> getTransform()
      Transformation matrix for layer, default is identity matrix
      java.lang.Number getWidth()
      Layer width.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Layer

        public Layer​(LayerId layerId,
             LayerId parentLayerId,
             BackendNodeId backendNodeId,
             java.lang.Number offsetX,
             java.lang.Number offsetY,
             java.lang.Number width,
             java.lang.Number height,
             java.util.List<java.lang.Number> transform,
             java.lang.Number anchorX,
             java.lang.Number anchorY,
             java.lang.Number anchorZ,
             java.lang.Integer paintCount,
             java.lang.Boolean drawsContent,
             java.lang.Boolean invisible,
             java.util.List<ScrollRect> scrollRects,
             StickyPositionConstraint stickyPositionConstraint)

    • Method Detail

      • getLayerId

        public LayerId getLayerId()
        The unique id for this layer.

      • getParentLayerId

        public LayerId getParentLayerId()
        The id of parent (not present for root).

      • getBackendNodeId

        public BackendNodeId getBackendNodeId()
        The backend id for the node associated with this layer.

      • getOffsetX

        public java.lang.Number getOffsetX()
        Offset from parent layer, X coordinate.

      • getOffsetY

        public java.lang.Number getOffsetY()
        Offset from parent layer, Y coordinate.

      • getWidth

        public java.lang.Number getWidth()
        Layer width.

      • getHeight

        public java.lang.Number getHeight()
        Layer height.

      • getTransform

        public java.util.List<java.lang.Number> getTransform()
        Transformation matrix for layer, default is identity matrix

      • getAnchorX

        public java.lang.Number getAnchorX()
        Transform anchor point X, absent if no transform specified

      • getAnchorY

        public java.lang.Number getAnchorY()
        Transform anchor point Y, absent if no transform specified

      • getAnchorZ

        public java.lang.Number getAnchorZ()
        Transform anchor point Z, absent if no transform specified

      • getPaintCount

        public java.lang.Integer getPaintCount()
        Indicates how many time this layer has painted.

      • getDrawsContent

        public java.lang.Boolean getDrawsContent()
        Indicates whether this layer hosts any content, rather than being used for transform/scrolling purposes only.

      • getInvisible

        public java.lang.Boolean getInvisible()
        Set if layer is not visible.

      • getScrollRects

        public java.util.List<ScrollRect> getScrollRects()
        Rectangles scrolling on main thread only.

      • getStickyPositionConstraint

        public StickyPositionConstraint getStickyPositionConstraint()
        Sticky position constraint information