struct Protocol::LayerTree::Layer

• Protocol::LayerTree::Layer
• Struct
• Value
• Object

Overview

Information about a compositing layer.

Included Modules

• JSON::Serializable

Defined in:

protocol/layer_tree.cr

Constructors

• .new(pull : JSON::PullParser)

Instance Method Summary

• #anchor_x : Number::Primitive | Nil

  Transform anchor point X, absent if no transform specified

• #anchor_y : Number::Primitive | Nil

  Transform anchor point Y, absent if no transform specified

• #anchor_z : Number::Primitive | Nil

  Transform anchor point Z, absent if no transform specified

• #backend_node_id : DOM::BackendNodeId | Nil

  The backend id for the node associated with this layer.

• #draws_content : Bool

  Indicates whether this layer hosts any content, rather than being used for transform/scrolling purposes only.

• #height : Number::Primitive

  Layer height.

• #invisible : Bool | Nil

  Set if layer is not visible.

• #layer_id : LayerId

  The unique id for this layer.

• #offset_x : Number::Primitive

  Offset from parent layer, X coordinate.

• #offset_y : Number::Primitive

  Offset from parent layer, Y coordinate.

• #paint_count : Int::Primitive

  Indicates how many time this layer has painted.

• #parent_layer_id : LayerId | Nil

  The id of parent (not present for root).

• #scroll_rects : Array(ScrollRect) | Nil

  Rectangles scrolling on main thread only.

• #sticky_position_constraint : StickyPositionConstraint | Nil

  Sticky position constraint information

• #transform : Array(Number::Primitive) | Nil

  Transformation matrix for layer, default is identity matrix

• #width : Number::Primitive

  Layer width.

Constructor Detail

Instance Method Detail