Update chromedp to fix console errors (#1521)

2025-12-17 20:34:37 +03:00 · 2021-06-23 01:05:58 +03:00
parent ae3400a9b1
commit be2fe1de26
526 changed files with 55061 additions and 30300 deletions
--- a/vendor/github.com/chromedp/cdproto/browser/browser.go
+++ b/vendor/github.com/chromedp/cdproto/browser/browser.go
@@ -125,6 +125,7 @@ type SetDownloadBehaviorParams struct {
 	Behavior         SetDownloadBehaviorBehavior `json:"behavior"`                   // Whether to allow all or deny all download requests, or use default Chrome behavior if available (otherwise deny). |allowAndName| allows download and names files according to their dowmload guids.
 	BrowserContextID cdp.BrowserContextID        `json:"browserContextId,omitempty"` // BrowserContext to set download behavior. When omitted, default browser context is used.
 	DownloadPath     string                      `json:"downloadPath,omitempty"`     // The default path to save downloaded files to. This is required if behavior is set to 'allow' or 'allowAndName'.
+	EventsEnabled    bool                        `json:"eventsEnabled,omitempty"`    // Whether to emit download events (defaults to false).
 }

 // SetDownloadBehavior set the behavior when downloading a file.
@@ -153,11 +154,47 @@ func (p SetDownloadBehaviorParams) WithDownloadPath(downloadPath string) *SetDow
 	return &p
 }

+// WithEventsEnabled whether to emit download events (defaults to false).
+func (p SetDownloadBehaviorParams) WithEventsEnabled(eventsEnabled bool) *SetDownloadBehaviorParams {
+	p.EventsEnabled = eventsEnabled
+	return &p
+}
+
 // Do executes Browser.setDownloadBehavior against the provided context.
 func (p *SetDownloadBehaviorParams) Do(ctx context.Context) (err error) {
 	return cdp.Execute(ctx, CommandSetDownloadBehavior, p, nil)
 }

+// CancelDownloadParams cancel a download if in progress.
+type CancelDownloadParams struct {
+	GUID             string               `json:"guid"`                       // Global unique identifier of the download.
+	BrowserContextID cdp.BrowserContextID `json:"browserContextId,omitempty"` // BrowserContext to perform the action in. When omitted, default browser context is used.
+}
+
+// CancelDownload cancel a download if in progress.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Browser#method-cancelDownload
+//
+// parameters:
+//   guid - Global unique identifier of the download.
+func CancelDownload(guid string) *CancelDownloadParams {
+	return &CancelDownloadParams{
+		GUID: guid,
+	}
+}
+
+// WithBrowserContextID browserContext to perform the action in. When
+// omitted, default browser context is used.
+func (p CancelDownloadParams) WithBrowserContextID(browserContextID cdp.BrowserContextID) *CancelDownloadParams {
+	p.BrowserContextID = browserContextID
+	return &p
+}
+
+// Do executes Browser.cancelDownload against the provided context.
+func (p *CancelDownloadParams) Do(ctx context.Context) (err error) {
+	return cdp.Execute(ctx, CommandCancelDownload, p, nil)
+}
+
 // CloseParams close browser gracefully.
 type CloseParams struct{}

@@ -505,12 +542,36 @@ func (p *SetDockTileParams) Do(ctx context.Context) (err error) {
 	return cdp.Execute(ctx, CommandSetDockTile, p, nil)
 }

+// ExecuteBrowserCommandParams invoke custom browser commands used by
+// telemetry.
+type ExecuteBrowserCommandParams struct {
+	CommandID CommandID `json:"commandId"`
+}
+
+// ExecuteBrowserCommand invoke custom browser commands used by telemetry.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Browser#method-executeBrowserCommand
+//
+// parameters:
+//   commandID
+func ExecuteBrowserCommand(commandID CommandID) *ExecuteBrowserCommandParams {
+	return &ExecuteBrowserCommandParams{
+		CommandID: commandID,
+	}
+}
+
+// Do executes Browser.executeBrowserCommand against the provided context.
+func (p *ExecuteBrowserCommandParams) Do(ctx context.Context) (err error) {
+	return cdp.Execute(ctx, CommandExecuteBrowserCommand, p, nil)
+}
+
 // Command names.
 const (
 	CommandSetPermission         = "Browser.setPermission"
 	CommandGrantPermissions      = "Browser.grantPermissions"
 	CommandResetPermissions      = "Browser.resetPermissions"
 	CommandSetDownloadBehavior   = "Browser.setDownloadBehavior"
+	CommandCancelDownload        = "Browser.cancelDownload"
 	CommandClose                 = "Browser.close"
 	CommandCrash                 = "Browser.crash"
 	CommandCrashGpuProcess       = "Browser.crashGpuProcess"
@@ -522,4 +583,5 @@ const (
 	CommandGetWindowForTarget    = "Browser.getWindowForTarget"
 	CommandSetWindowBounds       = "Browser.setWindowBounds"
 	CommandSetDockTile           = "Browser.setDockTile"
+	CommandExecuteBrowserCommand = "Browser.executeBrowserCommand"
 )
--- a/vendor/github.com/chromedp/cdproto/browser/easyjson.go
+++ b/vendor/github.com/chromedp/cdproto/browser/easyjson.go
@@ -30,7 +30,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser(in *jlexer.Lexer, out
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -115,7 +115,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser1(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -214,7 +214,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser2(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -228,6 +228,8 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser2(in *jlexer.Lexer, ou
 			out.BrowserContextID = cdp.BrowserContextID(in.String())
 		case "downloadPath":
 			out.DownloadPath = string(in.String())
+		case "eventsEnabled":
+			out.EventsEnabled = bool(in.Bool())
 		default:
 			in.SkipRecursive()
 		}
@@ -257,6 +259,11 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser2(out *jwriter.Writer,
 		out.RawString(prefix)
 		out.String(string(in.DownloadPath))
 	}
+	if in.EventsEnabled {
+		const prefix string = ",\"eventsEnabled\":"
+		out.RawString(prefix)
+		out.Bool(bool(in.EventsEnabled))
+	}
 	out.RawByte('}')
 }

@@ -294,7 +301,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser3(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -373,7 +380,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser4(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -440,7 +447,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser5(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -454,10 +461,10 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser5(in *jlexer.Lexer, ou
 			out.Sysex = bool(in.Bool())
 		case "userVisibleOnly":
 			out.UserVisibleOnly = bool(in.Bool())
-		case "type":
-			out.Type = string(in.String())
 		case "allowWithoutSanitization":
 			out.AllowWithoutSanitization = bool(in.Bool())
+		case "panTiltZoom":
+			out.PanTiltZoom = bool(in.Bool())
 		default:
 			in.SkipRecursive()
 		}
@@ -487,16 +494,16 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser5(out *jwriter.Writer,
 		out.RawString(prefix)
 		out.Bool(bool(in.UserVisibleOnly))
 	}
-	if in.Type != "" {
-		const prefix string = ",\"type\":"
-		out.RawString(prefix)
-		out.String(string(in.Type))
-	}
 	if in.AllowWithoutSanitization {
 		const prefix string = ",\"allowWithoutSanitization\":"
 		out.RawString(prefix)
 		out.Bool(bool(in.AllowWithoutSanitization))
 	}
+	if in.PanTiltZoom {
+		const prefix string = ",\"panTiltZoom\":"
+		out.RawString(prefix)
+		out.Bool(bool(in.PanTiltZoom))
+	}
 	out.RawByte('}')
 }

@@ -534,7 +541,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser6(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -665,7 +672,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser7(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -777,7 +784,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser8(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -864,7 +871,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser9(in *jlexer.Lexer, ou
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -931,7 +938,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser10(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1006,7 +1013,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser11(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1072,7 +1079,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser12(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1187,7 +1194,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser13(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1246,7 +1253,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser14(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1355,7 +1362,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser15(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1434,7 +1441,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser16(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1509,7 +1516,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser17(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1582,7 +1589,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser18(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1679,7 +1686,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser19(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1727,7 +1734,7 @@ func (v *GetBrowserCommandLineParams) UnmarshalJSON(data []byte) error {
 func (v *GetBrowserCommandLineParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
 	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser19(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(in *jlexer.Lexer, out *CrashParams) {
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(in *jlexer.Lexer, out *ExecuteBrowserCommandParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -1738,7 +1745,247 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "commandId":
+			(out.CommandID).UnmarshalEasyJSON(in)
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(out *jwriter.Writer, in ExecuteBrowserCommandParams) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	{
+		const prefix string = ",\"commandId\":"
+		out.RawString(prefix[1:])
+		(in.CommandID).MarshalEasyJSON(out)
+	}
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v ExecuteBrowserCommandParams) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v ExecuteBrowserCommandParams) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *ExecuteBrowserCommandParams) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *ExecuteBrowserCommandParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(in *jlexer.Lexer, out *EventDownloadWillBegin) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeFieldName(false)
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "frameId":
+			(out.FrameID).UnmarshalEasyJSON(in)
+		case "guid":
+			out.GUID = string(in.String())
+		case "url":
+			out.URL = string(in.String())
+		case "suggestedFilename":
+			out.SuggestedFilename = string(in.String())
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(out *jwriter.Writer, in EventDownloadWillBegin) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	{
+		const prefix string = ",\"frameId\":"
+		out.RawString(prefix[1:])
+		out.String(string(in.FrameID))
+	}
+	{
+		const prefix string = ",\"guid\":"
+		out.RawString(prefix)
+		out.String(string(in.GUID))
+	}
+	{
+		const prefix string = ",\"url\":"
+		out.RawString(prefix)
+		out.String(string(in.URL))
+	}
+	{
+		const prefix string = ",\"suggestedFilename\":"
+		out.RawString(prefix)
+		out.String(string(in.SuggestedFilename))
+	}
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v EventDownloadWillBegin) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v EventDownloadWillBegin) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *EventDownloadWillBegin) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *EventDownloadWillBegin) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(in *jlexer.Lexer, out *EventDownloadProgress) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeFieldName(false)
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "guid":
+			out.GUID = string(in.String())
+		case "totalBytes":
+			out.TotalBytes = float64(in.Float64())
+		case "receivedBytes":
+			out.ReceivedBytes = float64(in.Float64())
+		case "state":
+			(out.State).UnmarshalEasyJSON(in)
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(out *jwriter.Writer, in EventDownloadProgress) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	{
+		const prefix string = ",\"guid\":"
+		out.RawString(prefix[1:])
+		out.String(string(in.GUID))
+	}
+	{
+		const prefix string = ",\"totalBytes\":"
+		out.RawString(prefix)
+		out.Float64(float64(in.TotalBytes))
+	}
+	{
+		const prefix string = ",\"receivedBytes\":"
+		out.RawString(prefix)
+		out.Float64(float64(in.ReceivedBytes))
+	}
+	{
+		const prefix string = ",\"state\":"
+		out.RawString(prefix)
+		(in.State).MarshalEasyJSON(out)
+	}
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v EventDownloadProgress) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v EventDownloadProgress) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *EventDownloadProgress) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *EventDownloadProgress) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(in *jlexer.Lexer, out *CrashParams) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1756,7 +2003,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(in *jlexer.Lexer, o
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(out *jwriter.Writer, in CrashParams) {
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(out *jwriter.Writer, in CrashParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -1766,27 +2013,27 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(out *jwriter.Writer
 // MarshalJSON supports json.Marshaler interface
 func (v CrashParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(&w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }

 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v CrashParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser20(w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(w, v)
 }

 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *CrashParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(&r, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(&r, v)
 	return r.Error()
 }

 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *CrashParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser20(l, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(in *jlexer.Lexer, out *CrashGpuProcessParams) {
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(in *jlexer.Lexer, out *CrashGpuProcessParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -1797,7 +2044,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1815,7 +2062,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(in *jlexer.Lexer, o
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(out *jwriter.Writer, in CrashGpuProcessParams) {
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(out *jwriter.Writer, in CrashGpuProcessParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -1825,27 +2072,27 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(out *jwriter.Writer
 // MarshalJSON supports json.Marshaler interface
 func (v CrashGpuProcessParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(&w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }

 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v CrashGpuProcessParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser21(w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(w, v)
 }

 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *CrashGpuProcessParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(&r, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(&r, v)
 	return r.Error()
 }

 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *CrashGpuProcessParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser21(l, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(in *jlexer.Lexer, out *CloseParams) {
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser25(in *jlexer.Lexer, out *CloseParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -1856,7 +2103,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1874,7 +2121,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(in *jlexer.Lexer, o
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(out *jwriter.Writer, in CloseParams) {
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser25(out *jwriter.Writer, in CloseParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -1884,27 +2131,27 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(out *jwriter.Writer
 // MarshalJSON supports json.Marshaler interface
 func (v CloseParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(&w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser25(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }

 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v CloseParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser22(w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser25(w, v)
 }

 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *CloseParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(&r, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser25(&r, v)
 	return r.Error()
 }

 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *CloseParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser22(l, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser25(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(in *jlexer.Lexer, out *Bucket) {
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser26(in *jlexer.Lexer, out *CancelDownloadParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -1915,7 +2162,80 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "guid":
+			out.GUID = string(in.String())
+		case "browserContextId":
+			out.BrowserContextID = cdp.BrowserContextID(in.String())
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser26(out *jwriter.Writer, in CancelDownloadParams) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	{
+		const prefix string = ",\"guid\":"
+		out.RawString(prefix[1:])
+		out.String(string(in.GUID))
+	}
+	if in.BrowserContextID != "" {
+		const prefix string = ",\"browserContextId\":"
+		out.RawString(prefix)
+		out.String(string(in.BrowserContextID))
+	}
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v CancelDownloadParams) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser26(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v CancelDownloadParams) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser26(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *CancelDownloadParams) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser26(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *CancelDownloadParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser26(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser27(in *jlexer.Lexer, out *Bucket) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -1939,7 +2259,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(in *jlexer.Lexer, o
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(out *jwriter.Writer, in Bucket) {
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser27(out *jwriter.Writer, in Bucket) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -1964,27 +2284,27 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(out *jwriter.Writer
 // MarshalJSON supports json.Marshaler interface
 func (v Bucket) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(&w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser27(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }

 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v Bucket) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser23(w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser27(w, v)
 }

 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *Bucket) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(&r, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser27(&r, v)
 	return r.Error()
 }

 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *Bucket) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser23(l, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser27(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(in *jlexer.Lexer, out *Bounds) {
+func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser28(in *jlexer.Lexer, out *Bounds) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -1995,7 +2315,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(in *jlexer.Lexer, o
 	}
 	in.Delim('{')
 	for !in.IsDelim('}') {
-		key := in.UnsafeString()
+		key := in.UnsafeFieldName(false)
 		in.WantColon()
 		if in.IsNull() {
 			in.Skip()
@@ -2023,7 +2343,7 @@ func easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(in *jlexer.Lexer, o
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(out *jwriter.Writer, in Bounds) {
+func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser28(out *jwriter.Writer, in Bounds) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -2079,23 +2399,23 @@ func easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(out *jwriter.Writer
 // MarshalJSON supports json.Marshaler interface
 func (v Bounds) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(&w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser28(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }

 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v Bounds) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser24(w, v)
+	easyjsonC5a4559bEncodeGithubComChromedpCdprotoBrowser28(w, v)
 }

 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *Bounds) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(&r, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser28(&r, v)
 	return r.Error()
 }

 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *Bounds) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser24(l, v)
+	easyjsonC5a4559bDecodeGithubComChromedpCdprotoBrowser28(l, v)
 }
--- a/vendor/github.com/chromedp/cdproto/browser/events.go
+++ b/vendor/github.com/chromedp/cdproto/browser/events.go
@@ -0,0 +1,28 @@
+package browser
+
+// Code generated by cdproto-gen. DO NOT EDIT.
+
+import (
+	"github.com/chromedp/cdproto/cdp"
+)
+
+// EventDownloadWillBegin fired when page is about to start a download.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Browser#event-downloadWillBegin
+type EventDownloadWillBegin struct {
+	FrameID           cdp.FrameID `json:"frameId"`           // Id of the frame that caused the download to begin.
+	GUID              string      `json:"guid"`              // Global unique identifier of the download.
+	URL               string      `json:"url"`               // URL of the resource being downloaded.
+	SuggestedFilename string      `json:"suggestedFilename"` // Suggested file name of the resource (the actual name of the file saved on disk may differ).
+}
+
+// EventDownloadProgress fired when download makes progress. Last call has
+// |done| == true.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Browser#event-downloadProgress
+type EventDownloadProgress struct {
+	GUID          string                `json:"guid"`          // Global unique identifier of the download.
+	TotalBytes    float64               `json:"totalBytes"`    // Total expected bytes to download.
+	ReceivedBytes float64               `json:"receivedBytes"` // Total bytes received.
+	State         DownloadProgressState `json:"state"`         // Download status.
+}
--- a/vendor/github.com/chromedp/cdproto/browser/types.go
+++ b/vendor/github.com/chromedp/cdproto/browser/types.go
@@ -99,6 +99,7 @@ const (
 	PermissionTypeBackgroundFetch          PermissionType = "backgroundFetch"
 	PermissionTypeClipboardReadWrite       PermissionType = "clipboardReadWrite"
 	PermissionTypeClipboardSanitizedWrite  PermissionType = "clipboardSanitizedWrite"
+	PermissionTypeDisplayCapture           PermissionType = "displayCapture"
 	PermissionTypeDurableStorage           PermissionType = "durableStorage"
 	PermissionTypeFlash                    PermissionType = "flash"
 	PermissionTypeGeolocation              PermissionType = "geolocation"
@@ -111,6 +112,7 @@ const (
 	PermissionTypeProtectedMediaIdentifier PermissionType = "protectedMediaIdentifier"
 	PermissionTypeSensors                  PermissionType = "sensors"
 	PermissionTypeVideoCapture             PermissionType = "videoCapture"
+	PermissionTypeVideoCapturePanTiltZoom  PermissionType = "videoCapturePanTiltZoom"
 	PermissionTypeIdleDetection            PermissionType = "idleDetection"
 	PermissionTypeWakeLockScreen           PermissionType = "wakeLockScreen"
 	PermissionTypeWakeLockSystem           PermissionType = "wakeLockSystem"
@@ -141,6 +143,8 @@ func (t *PermissionType) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		*t = PermissionTypeClipboardReadWrite
 	case PermissionTypeClipboardSanitizedWrite:
 		*t = PermissionTypeClipboardSanitizedWrite
+	case PermissionTypeDisplayCapture:
+		*t = PermissionTypeDisplayCapture
 	case PermissionTypeDurableStorage:
 		*t = PermissionTypeDurableStorage
 	case PermissionTypeFlash:
@@ -165,6 +169,8 @@ func (t *PermissionType) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		*t = PermissionTypeSensors
 	case PermissionTypeVideoCapture:
 		*t = PermissionTypeVideoCapture
+	case PermissionTypeVideoCapturePanTiltZoom:
+		*t = PermissionTypeVideoCapturePanTiltZoom
 	case PermissionTypeIdleDetection:
 		*t = PermissionTypeIdleDetection
 	case PermissionTypeWakeLockScreen:
@@ -238,8 +244,52 @@ type PermissionDescriptor struct {
 	Name                     string `json:"name"`                               // Name of permission. See https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/permissions/permission_descriptor.idl for valid permission names.
 	Sysex                    bool   `json:"sysex,omitempty"`                    // For "midi" permission, may also specify sysex control.
 	UserVisibleOnly          bool   `json:"userVisibleOnly,omitempty"`          // For "push" permission, may specify userVisibleOnly. Note that userVisibleOnly = true is the only currently supported type.
-	Type                     string `json:"type,omitempty"`                     // For "wake-lock" permission, must specify type as either "screen" or "system".
 	AllowWithoutSanitization bool   `json:"allowWithoutSanitization,omitempty"` // For "clipboard" permission, may specify allowWithoutSanitization.
+	PanTiltZoom              bool   `json:"panTiltZoom,omitempty"`              // For "camera" permission, may specify panTiltZoom.
+}
+
+// CommandID browser command ids used by executeBrowserCommand.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Browser#type-BrowserCommandId
+type CommandID string
+
+// String returns the CommandID as string value.
+func (t CommandID) String() string {
+	return string(t)
+}
+
+// CommandID values.
+const (
+	CommandIDOpenTabSearch  CommandID = "openTabSearch"
+	CommandIDCloseTabSearch CommandID = "closeTabSearch"
+)
+
+// MarshalEasyJSON satisfies easyjson.Marshaler.
+func (t CommandID) MarshalEasyJSON(out *jwriter.Writer) {
+	out.String(string(t))
+}
+
+// MarshalJSON satisfies json.Marshaler.
+func (t CommandID) MarshalJSON() ([]byte, error) {
+	return easyjson.Marshal(t)
+}
+
+// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
+func (t *CommandID) UnmarshalEasyJSON(in *jlexer.Lexer) {
+	switch CommandID(in.String()) {
+	case CommandIDOpenTabSearch:
+		*t = CommandIDOpenTabSearch
+	case CommandIDCloseTabSearch:
+		*t = CommandIDCloseTabSearch
+
+	default:
+		in.AddError(errors.New("unknown CommandID value"))
+	}
+}
+
+// UnmarshalJSON satisfies json.Unmarshaler.
+func (t *CommandID) UnmarshalJSON(buf []byte) error {
+	return easyjson.Unmarshal(buf, t)
 }

 // Bucket chrome histogram bucket.
@@ -261,6 +311,53 @@ type Histogram struct {
 	Buckets []*Bucket `json:"buckets"` // Buckets.
 }

+// DownloadProgressState download status.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Browser#event-downloadProgress
+type DownloadProgressState string
+
+// String returns the DownloadProgressState as string value.
+func (t DownloadProgressState) String() string {
+	return string(t)
+}
+
+// DownloadProgressState values.
+const (
+	DownloadProgressStateInProgress DownloadProgressState = "inProgress"
+	DownloadProgressStateCompleted  DownloadProgressState = "completed"
+	DownloadProgressStateCanceled   DownloadProgressState = "canceled"
+)
+
+// MarshalEasyJSON satisfies easyjson.Marshaler.
+func (t DownloadProgressState) MarshalEasyJSON(out *jwriter.Writer) {
+	out.String(string(t))
+}
+
+// MarshalJSON satisfies json.Marshaler.
+func (t DownloadProgressState) MarshalJSON() ([]byte, error) {
+	return easyjson.Marshal(t)
+}
+
+// UnmarshalEasyJSON satisfies easyjson.Unmarshaler.
+func (t *DownloadProgressState) UnmarshalEasyJSON(in *jlexer.Lexer) {
+	switch DownloadProgressState(in.String()) {
+	case DownloadProgressStateInProgress:
+		*t = DownloadProgressStateInProgress
+	case DownloadProgressStateCompleted:
+		*t = DownloadProgressStateCompleted
+	case DownloadProgressStateCanceled:
+		*t = DownloadProgressStateCanceled
+
+	default:
+		in.AddError(errors.New("unknown DownloadProgressState value"))
+	}
+}
+
+// UnmarshalJSON satisfies json.Unmarshaler.
+func (t *DownloadProgressState) UnmarshalJSON(buf []byte) error {
+	return easyjson.Unmarshal(buf, t)
+}
+
 // SetDownloadBehaviorBehavior whether to allow all or deny all download
 // requests, or use default Chrome behavior if available (otherwise deny).
 // |allowAndName| allows download and names files according to their dowmload