Package pl.wendigo.chrome.api.layertree

Contains DevTools Protocol LayerTree domain implementation accessible via LayerTreeDomain class.

Types

CompositingReasonsRequest

data class CompositingReasonsRequest(layerId: LayerId)

Represents request frame that can be used with LayerTree#compositingReasons operation call.

CompositingReasonsResponse

data class CompositingReasonsResponse(compositingReasons: List<String>, compositingReasonIds: List<String>)

Represents response frame that is returned from LayerTree#compositingReasons operation call.

Layer

data class Layer(layerId: LayerId, parentLayerId: LayerId?, backendNodeId: BackendNodeId?, offsetX: Double, offsetY: Double, width: Double, height: Double, transform: List<Double>?, anchorX: Double?, anchorY: Double?, anchorZ: Double?, paintCount: Int, drawsContent: Boolean, invisible: Boolean?, scrollRects: List<ScrollRect>?, stickyPositionConstraint: StickyPositionConstraint?)

Information about a compositing layer.

LayerId

typealias LayerId = String

Unique Layer identifier.

LayerPaintedEvent

data class LayerPaintedEvent(layerId: LayerId, clip: Rect) : Event

LayerTreeDidChangeEvent

data class LayerTreeDidChangeEvent(layers: List<Layer>?) : Event

LayerTreeDomain

class LayerTreeDomain : Domain

LayerTreeDomain represents LayerTree protocol domain request/response operations and events that can be captured.

LoadSnapshotRequest

data class LoadSnapshotRequest(tiles: List<PictureTile>)

Represents request frame that can be used with LayerTree#loadSnapshot operation call.

LoadSnapshotResponse

data class LoadSnapshotResponse(snapshotId: SnapshotId)

Represents response frame that is returned from LayerTree#loadSnapshot operation call.

MakeSnapshotRequest

data class MakeSnapshotRequest(layerId: LayerId)

Represents request frame that can be used with LayerTree#makeSnapshot operation call.

MakeSnapshotResponse

data class MakeSnapshotResponse(snapshotId: SnapshotId)

Represents response frame that is returned from LayerTree#makeSnapshot operation call.

PaintProfile

typealias PaintProfile = List<Double>

Array of timings, one per paint step.

PictureTile

data class PictureTile(x: Double, y: Double, picture: String)

Serialized fragment of layer picture along with its offset within the layer.

ProfileSnapshotRequest

data class ProfileSnapshotRequest(snapshotId: SnapshotId, minRepeatCount: Int?, minDuration: Double?, clipRect: Rect?)

Represents request frame that can be used with LayerTree#profileSnapshot operation call.

ProfileSnapshotResponse

data class ProfileSnapshotResponse(timings: List<PaintProfile>)

Represents response frame that is returned from LayerTree#profileSnapshot operation call.

ReleaseSnapshotRequest

data class ReleaseSnapshotRequest(snapshotId: SnapshotId)

Represents request frame that can be used with LayerTree#releaseSnapshot operation call.

ReplaySnapshotRequest

data class ReplaySnapshotRequest(snapshotId: SnapshotId, fromStep: Int?, toStep: Int?, scale: Double?)

Represents request frame that can be used with LayerTree#replaySnapshot operation call.

ReplaySnapshotResponse

data class ReplaySnapshotResponse(dataURL: String)

Represents response frame that is returned from LayerTree#replaySnapshot operation call.

ScrollRect

data class ScrollRect(rect: Rect, type: String)

Rectangle where scrolling happens on the main thread.

SnapshotCommandLogRequest

data class SnapshotCommandLogRequest(snapshotId: SnapshotId)

Represents request frame that can be used with LayerTree#snapshotCommandLog operation call.

SnapshotCommandLogResponse

data class SnapshotCommandLogResponse(commandLog: List<JsonElement>)

Represents response frame that is returned from LayerTree#snapshotCommandLog operation call.

SnapshotId

typealias SnapshotId = String

Unique snapshot identifier.

StickyPositionConstraint

data class StickyPositionConstraint(stickyBoxRect: Rect, containingBlockRect: Rect, nearestLayerShiftingStickyBox: LayerId?, nearestLayerShiftingContainingBlock: LayerId?)

Sticky position constraints.