// Package layertree provides the Chrome Debugging Protocol // commands, types, and events for the LayerTree domain. // // Generated by the chromedp-gen command. package layertree // Code generated by chromedp-gen. DO NOT EDIT. import ( "context" cdp "github.com/knq/chromedp/cdp" "github.com/knq/chromedp/cdp/dom" "github.com/mailru/easyjson" ) // EnableParams enables compositing tree inspection. type EnableParams struct{} // Enable enables compositing tree inspection. func Enable() *EnableParams { return &EnableParams{} } // Do executes LayerTree.enable against the provided context and // target handler. func (p *EnableParams) Do(ctxt context.Context, h cdp.Handler) (err error) { return h.Execute(ctxt, cdp.CommandLayerTreeEnable, nil, nil) } // DisableParams disables compositing tree inspection. type DisableParams struct{} // Disable disables compositing tree inspection. func Disable() *DisableParams { return &DisableParams{} } // Do executes LayerTree.disable against the provided context and // target handler. func (p *DisableParams) Do(ctxt context.Context, h cdp.Handler) (err error) { return h.Execute(ctxt, cdp.CommandLayerTreeDisable, nil, nil) } // CompositingReasonsParams provides the reasons why the given layer was // composited. type CompositingReasonsParams struct { LayerID LayerID `json:"layerId"` // The id of the layer for which we want to get the reasons it was composited. } // CompositingReasons 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. func CompositingReasons(layerID LayerID) *CompositingReasonsParams { return &CompositingReasonsParams{ LayerID: layerID, } } // CompositingReasonsReturns return values. type CompositingReasonsReturns struct { CompositingReasons []string `json:"compositingReasons,omitempty"` // A list of strings specifying reasons for the given layer to become composited. } // Do executes LayerTree.compositingReasons against the provided context and // target handler. // // returns: // compositingReasons - A list of strings specifying reasons for the given layer to become composited. func (p *CompositingReasonsParams) Do(ctxt context.Context, h cdp.Handler) (compositingReasons []string, err error) { // execute var res CompositingReasonsReturns err = h.Execute(ctxt, cdp.CommandLayerTreeCompositingReasons, p, &res) if err != nil { return nil, err } return res.CompositingReasons, nil } // MakeSnapshotParams returns the layer snapshot identifier. type MakeSnapshotParams struct { LayerID LayerID `json:"layerId"` // The id of the layer. } // MakeSnapshot returns the layer snapshot identifier. // // parameters: // layerID - The id of the layer. func MakeSnapshot(layerID LayerID) *MakeSnapshotParams { return &MakeSnapshotParams{ LayerID: layerID, } } // MakeSnapshotReturns return values. type MakeSnapshotReturns struct { SnapshotID SnapshotID `json:"snapshotId,omitempty"` // The id of the layer snapshot. } // Do executes LayerTree.makeSnapshot against the provided context and // target handler. // // returns: // snapshotID - The id of the layer snapshot. func (p *MakeSnapshotParams) Do(ctxt context.Context, h cdp.Handler) (snapshotID SnapshotID, err error) { // execute var res MakeSnapshotReturns err = h.Execute(ctxt, cdp.CommandLayerTreeMakeSnapshot, p, &res) if err != nil { return "", err } return res.SnapshotID, nil } // LoadSnapshotParams returns the snapshot identifier. type LoadSnapshotParams struct { Tiles []*PictureTile `json:"tiles"` // An array of tiles composing the snapshot. } // LoadSnapshot returns the snapshot identifier. // // parameters: // tiles - An array of tiles composing the snapshot. func LoadSnapshot(tiles []*PictureTile) *LoadSnapshotParams { return &LoadSnapshotParams{ Tiles: tiles, } } // LoadSnapshotReturns return values. type LoadSnapshotReturns struct { SnapshotID SnapshotID `json:"snapshotId,omitempty"` // The id of the snapshot. } // Do executes LayerTree.loadSnapshot against the provided context and // target handler. // // returns: // snapshotID - The id of the snapshot. func (p *LoadSnapshotParams) Do(ctxt context.Context, h cdp.Handler) (snapshotID SnapshotID, err error) { // execute var res LoadSnapshotReturns err = h.Execute(ctxt, cdp.CommandLayerTreeLoadSnapshot, p, &res) if err != nil { return "", err } return res.SnapshotID, nil } // ReleaseSnapshotParams releases layer snapshot captured by the back-end. type ReleaseSnapshotParams struct { SnapshotID SnapshotID `json:"snapshotId"` // The id of the layer snapshot. } // ReleaseSnapshot releases layer snapshot captured by the back-end. // // parameters: // snapshotID - The id of the layer snapshot. func ReleaseSnapshot(snapshotID SnapshotID) *ReleaseSnapshotParams { return &ReleaseSnapshotParams{ SnapshotID: snapshotID, } } // Do executes LayerTree.releaseSnapshot against the provided context and // target handler. func (p *ReleaseSnapshotParams) Do(ctxt context.Context, h cdp.Handler) (err error) { return h.Execute(ctxt, cdp.CommandLayerTreeReleaseSnapshot, p, nil) } // ProfileSnapshotParams [no description]. type ProfileSnapshotParams struct { SnapshotID SnapshotID `json:"snapshotId"` // The id of the layer snapshot. MinRepeatCount int64 `json:"minRepeatCount,omitempty"` // The maximum number of times to replay the snapshot (1, if not specified). MinDuration float64 `json:"minDuration,omitempty"` // The minimum duration (in seconds) to replay the snapshot. ClipRect *dom.Rect `json:"clipRect,omitempty"` // The clip rectangle to apply when replaying the snapshot. } // ProfileSnapshot [no description]. // // parameters: // snapshotID - The id of the layer snapshot. func ProfileSnapshot(snapshotID SnapshotID) *ProfileSnapshotParams { return &ProfileSnapshotParams{ SnapshotID: snapshotID, } } // WithMinRepeatCount the maximum number of times to replay the snapshot (1, // if not specified). func (p ProfileSnapshotParams) WithMinRepeatCount(minRepeatCount int64) *ProfileSnapshotParams { p.MinRepeatCount = minRepeatCount return &p } // WithMinDuration the minimum duration (in seconds) to replay the snapshot. func (p ProfileSnapshotParams) WithMinDuration(minDuration float64) *ProfileSnapshotParams { p.MinDuration = minDuration return &p } // WithClipRect the clip rectangle to apply when replaying the snapshot. func (p ProfileSnapshotParams) WithClipRect(clipRect *dom.Rect) *ProfileSnapshotParams { p.ClipRect = clipRect return &p } // ProfileSnapshotReturns return values. type ProfileSnapshotReturns struct { Timings []PaintProfile `json:"timings,omitempty"` // The array of paint profiles, one per run. } // Do executes LayerTree.profileSnapshot against the provided context and // target handler. // // returns: // timings - The array of paint profiles, one per run. func (p *ProfileSnapshotParams) Do(ctxt context.Context, h cdp.Handler) (timings []PaintProfile, err error) { // execute var res ProfileSnapshotReturns err = h.Execute(ctxt, cdp.CommandLayerTreeProfileSnapshot, p, &res) if err != nil { return nil, err } return res.Timings, nil } // ReplaySnapshotParams replays the layer snapshot and returns the resulting // bitmap. type ReplaySnapshotParams struct { SnapshotID SnapshotID `json:"snapshotId"` // The id of the layer snapshot. FromStep int64 `json:"fromStep,omitempty"` // The first step to replay from (replay from the very start if not specified). ToStep int64 `json:"toStep,omitempty"` // The last step to replay to (replay till the end if not specified). Scale float64 `json:"scale,omitempty"` // The scale to apply while replaying (defaults to 1). } // ReplaySnapshot replays the layer snapshot and returns the resulting // bitmap. // // parameters: // snapshotID - The id of the layer snapshot. func ReplaySnapshot(snapshotID SnapshotID) *ReplaySnapshotParams { return &ReplaySnapshotParams{ SnapshotID: snapshotID, } } // WithFromStep the first step to replay from (replay from the very start if // not specified). func (p ReplaySnapshotParams) WithFromStep(fromStep int64) *ReplaySnapshotParams { p.FromStep = fromStep return &p } // WithToStep the last step to replay to (replay till the end if not // specified). func (p ReplaySnapshotParams) WithToStep(toStep int64) *ReplaySnapshotParams { p.ToStep = toStep return &p } // WithScale the scale to apply while replaying (defaults to 1). func (p ReplaySnapshotParams) WithScale(scale float64) *ReplaySnapshotParams { p.Scale = scale return &p } // ReplaySnapshotReturns return values. type ReplaySnapshotReturns struct { DataURL string `json:"dataURL,omitempty"` // A data: URL for resulting image. } // Do executes LayerTree.replaySnapshot against the provided context and // target handler. // // returns: // dataURL - A data: URL for resulting image. func (p *ReplaySnapshotParams) Do(ctxt context.Context, h cdp.Handler) (dataURL string, err error) { // execute var res ReplaySnapshotReturns err = h.Execute(ctxt, cdp.CommandLayerTreeReplaySnapshot, p, &res) if err != nil { return "", err } return res.DataURL, nil } // SnapshotCommandLogParams replays the layer snapshot and returns canvas // log. type SnapshotCommandLogParams struct { SnapshotID SnapshotID `json:"snapshotId"` // The id of the layer snapshot. } // SnapshotCommandLog replays the layer snapshot and returns canvas log. // // parameters: // snapshotID - The id of the layer snapshot. func SnapshotCommandLog(snapshotID SnapshotID) *SnapshotCommandLogParams { return &SnapshotCommandLogParams{ SnapshotID: snapshotID, } } // SnapshotCommandLogReturns return values. type SnapshotCommandLogReturns struct { CommandLog []easyjson.RawMessage `json:"commandLog,omitempty"` // The array of canvas function calls. } // Do executes LayerTree.snapshotCommandLog against the provided context and // target handler. // // returns: // commandLog - The array of canvas function calls. func (p *SnapshotCommandLogParams) Do(ctxt context.Context, h cdp.Handler) (commandLog []easyjson.RawMessage, err error) { // execute var res SnapshotCommandLogReturns err = h.Execute(ctxt, cdp.CommandLayerTreeSnapshotCommandLog, p, &res) if err != nil { return nil, err } return res.CommandLog, nil }