puppeteer/new-docs/puppeteer.protocol.layertree.layer.md

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Protocol.LayerTree.Layer interface

Information about a compositing layer.

Signature:

export interface Layer 

Properties

Property	Type	Description
anchorX	number	Transform anchor point X, absent if no transform specified
anchorY	number	Transform anchor point Y, absent if no transform specified
anchorZ	number	Transform anchor point Z, absent if no transform specified
backendNodeId	DOM.BackendNodeId	The backend id for the node associated with this layer.
drawsContent	boolean	Indicates whether this layer hosts any content, rather than being used for transform/scrolling purposes only.
height	number	Layer height.
invisible	boolean	Set if layer is not visible.
layerId	LayerId	The unique id for this layer.
offsetX	number	Offset from parent layer, X coordinate.
offsetY	number	Offset from parent layer, Y coordinate.
paintCount	integer	Indicates how many time this layer has painted.
parentLayerId	LayerId	The id of parent (not present for root).
scrollRects	ScrollRect[]	Rectangles scrolling on main thread only.
stickyPositionConstraint	StickyPositionConstraint	Sticky position constraint information
transform	number[]	Transformation matrix for layer, default is identity matrix
width	number	Layer width.