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- // Package layertree provides the Chrome DevTools Protocol
- // commands, types, and events for the LayerTree domain.
- //
- // Generated by the cdproto-gen command.
- package layertree
- // Code generated by cdproto-gen. DO NOT EDIT.
- import (
- "context"
- "github.com/chromedp/cdproto/cdp"
- "github.com/chromedp/cdproto/dom"
- "github.com/mailru/easyjson"
- )
- // 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.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-compositingReasons
- //
- // 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.
- CompositingReasonIDs []string `json:"compositingReasonIds,omitempty"` // A list of strings specifying reason IDs for the given layer to become composited.
- }
- // Do executes LayerTree.compositingReasons against the provided context.
- //
- // returns:
- //
- // compositingReasons - A list of strings specifying reasons for the given layer to become composited.
- // compositingReasonIDs - A list of strings specifying reason IDs for the given layer to become composited.
- func (p *CompositingReasonsParams) Do(ctx context.Context) (compositingReasons []string, compositingReasonIDs []string, err error) {
- // execute
- var res CompositingReasonsReturns
- err = cdp.Execute(ctx, CommandCompositingReasons, p, &res)
- if err != nil {
- return nil, nil, err
- }
- return res.CompositingReasons, res.CompositingReasonIDs, nil
- }
- // DisableParams disables compositing tree inspection.
- type DisableParams struct{}
- // Disable disables compositing tree inspection.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-disable
- func Disable() *DisableParams {
- return &DisableParams{}
- }
- // Do executes LayerTree.disable against the provided context.
- func (p *DisableParams) Do(ctx context.Context) (err error) {
- return cdp.Execute(ctx, CommandDisable, nil, nil)
- }
- // EnableParams enables compositing tree inspection.
- type EnableParams struct{}
- // Enable enables compositing tree inspection.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-enable
- func Enable() *EnableParams {
- return &EnableParams{}
- }
- // Do executes LayerTree.enable against the provided context.
- func (p *EnableParams) Do(ctx context.Context) (err error) {
- return cdp.Execute(ctx, CommandEnable, nil, 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.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-loadSnapshot
- //
- // 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.
- //
- // returns:
- //
- // snapshotID - The id of the snapshot.
- func (p *LoadSnapshotParams) Do(ctx context.Context) (snapshotID SnapshotID, err error) {
- // execute
- var res LoadSnapshotReturns
- err = cdp.Execute(ctx, CommandLoadSnapshot, p, &res)
- if err != nil {
- return "", err
- }
- return res.SnapshotID, 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.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-makeSnapshot
- //
- // 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.
- //
- // returns:
- //
- // snapshotID - The id of the layer snapshot.
- func (p *MakeSnapshotParams) Do(ctx context.Context) (snapshotID SnapshotID, err error) {
- // execute
- var res MakeSnapshotReturns
- err = cdp.Execute(ctx, CommandMakeSnapshot, p, &res)
- if err != nil {
- return "", err
- }
- return res.SnapshotID, 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].
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-profileSnapshot
- //
- // 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.
- //
- // returns:
- //
- // timings - The array of paint profiles, one per run.
- func (p *ProfileSnapshotParams) Do(ctx context.Context) (timings []PaintProfile, err error) {
- // execute
- var res ProfileSnapshotReturns
- err = cdp.Execute(ctx, CommandProfileSnapshot, p, &res)
- if err != nil {
- return nil, err
- }
- return res.Timings, 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.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-releaseSnapshot
- //
- // 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.
- func (p *ReleaseSnapshotParams) Do(ctx context.Context) (err error) {
- return cdp.Execute(ctx, CommandReleaseSnapshot, p, 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.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-replaySnapshot
- //
- // 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.
- //
- // returns:
- //
- // dataURL - A data: URL for resulting image.
- func (p *ReplaySnapshotParams) Do(ctx context.Context) (dataURL string, err error) {
- // execute
- var res ReplaySnapshotReturns
- err = cdp.Execute(ctx, CommandReplaySnapshot, 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.
- //
- // See: https://chromedevtools.github.io/devtools-protocol/tot/LayerTree#method-snapshotCommandLog
- //
- // 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.
- //
- // returns:
- //
- // commandLog - The array of canvas function calls.
- func (p *SnapshotCommandLogParams) Do(ctx context.Context) (commandLog []easyjson.RawMessage, err error) {
- // execute
- var res SnapshotCommandLogReturns
- err = cdp.Execute(ctx, CommandSnapshotCommandLog, p, &res)
- if err != nil {
- return nil, err
- }
- return res.CommandLog, nil
- }
- // Command names.
- const (
- CommandCompositingReasons = "LayerTree.compositingReasons"
- CommandDisable = "LayerTree.disable"
- CommandEnable = "LayerTree.enable"
- CommandLoadSnapshot = "LayerTree.loadSnapshot"
- CommandMakeSnapshot = "LayerTree.makeSnapshot"
- CommandProfileSnapshot = "LayerTree.profileSnapshot"
- CommandReleaseSnapshot = "LayerTree.releaseSnapshot"
- CommandReplaySnapshot = "LayerTree.replaySnapshot"
- CommandSnapshotCommandLog = "LayerTree.snapshotCommandLog"
- )
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