Updating to latest protocol.json

cdp/cachestorage/cachestorage.go

@@ -136,3 +136,42 @@ func DeleteEntry(cacheID CacheID, request string) *DeleteEntryParams {
 func (p *DeleteEntryParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
 	return h.Execute(ctxt, cdp.CommandCacheStorageDeleteEntry, p, nil)
 }
+
+// RequestCachedResponseParams fetches cache entry.
+type RequestCachedResponseParams struct {
+	CacheID    CacheID `json:"cacheId"`    // Id of cache that contains the enty.
+	RequestURL string  `json:"requestURL"` // URL spec of the request.
+}
+
+// RequestCachedResponse fetches cache entry.
+//
+// parameters:
+//   cacheID - Id of cache that contains the enty.
+//   requestURL - URL spec of the request.
+func RequestCachedResponse(cacheID CacheID, requestURL string) *RequestCachedResponseParams {
+	return &RequestCachedResponseParams{
+		CacheID:    cacheID,
+		RequestURL: requestURL,
+	}
+}
+
+// RequestCachedResponseReturns return values.
+type RequestCachedResponseReturns struct {
+	Response *CachedResponse `json:"response,omitempty"` // Response read from the cache.
+}
+
+// Do executes CacheStorage.requestCachedResponse against the provided context and
+// target handler.
+//
+// returns:
+//   response - Response read from the cache.
+func (p *RequestCachedResponseParams) Do(ctxt context.Context, h cdp.Handler) (response *CachedResponse, err error) {
+	// execute
+	var res RequestCachedResponseReturns
+	err = h.Execute(ctxt, cdp.CommandCacheStorageRequestCachedResponse, p, &res)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Response, nil
+}

cdp/cachestorage/easyjson.go

@@ -223,7 +223,163 @@ func (v *RequestEntriesParams) UnmarshalJSON(data []byte) error {
 func (v *RequestEntriesParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
 	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage1(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(in *jlexer.Lexer, out *RequestCacheNamesReturns) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(in *jlexer.Lexer, out *RequestCachedResponseReturns) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeString()
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "response":
+			if in.IsNull() {
+				in.Skip()
+				out.Response = nil
+			} else {
+				if out.Response == nil {
+					out.Response = new(CachedResponse)
+				}
+				(*out.Response).UnmarshalEasyJSON(in)
+			}
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(out *jwriter.Writer, in RequestCachedResponseReturns) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	if in.Response != nil {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"response\":")
+		if in.Response == nil {
+			out.RawString("null")
+		} else {
+			(*in.Response).MarshalEasyJSON(out)
+		}
+	}
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v RequestCachedResponseReturns) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v RequestCachedResponseReturns) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *RequestCachedResponseReturns) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *RequestCachedResponseReturns) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(in *jlexer.Lexer, out *RequestCachedResponseParams) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeString()
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "cacheId":
+			out.CacheID = CacheID(in.String())
+		case "requestURL":
+			out.RequestURL = string(in.String())
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(out *jwriter.Writer, in RequestCachedResponseParams) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	if !first {
+		out.RawByte(',')
+	}
+	first = false
+	out.RawString("\"cacheId\":")
+	out.String(string(in.CacheID))
+	if !first {
+		out.RawByte(',')
+	}
+	first = false
+	out.RawString("\"requestURL\":")
+	out.String(string(in.RequestURL))
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v RequestCachedResponseParams) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v RequestCachedResponseParams) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *RequestCachedResponseParams) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *RequestCachedResponseParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(in *jlexer.Lexer, out *RequestCacheNamesReturns) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -283,7 +439,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(in *jlexer.Lexer
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(out *jwriter.Writer, in RequestCacheNamesReturns) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(out *jwriter.Writer, in RequestCacheNamesReturns) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -316,27 +472,27 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(out *jwriter.Wri
 // MarshalJSON supports json.Marshaler interface
 func (v RequestCacheNamesReturns) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v RequestCacheNamesReturns) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage2(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *RequestCacheNamesReturns) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *RequestCacheNamesReturns) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage2(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(in *jlexer.Lexer, out *RequestCacheNamesParams) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(in *jlexer.Lexer, out *RequestCacheNamesParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -367,7 +523,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(in *jlexer.Lexer
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(out *jwriter.Writer, in RequestCacheNamesParams) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(out *jwriter.Writer, in RequestCacheNamesParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -383,27 +539,27 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(out *jwriter.Wri
 // MarshalJSON supports json.Marshaler interface
 func (v RequestCacheNamesParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v RequestCacheNamesParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage3(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *RequestCacheNamesParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *RequestCacheNamesParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage3(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(in *jlexer.Lexer, out *DeleteEntryParams) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(in *jlexer.Lexer, out *DeleteEntryParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -436,7 +592,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(in *jlexer.Lexer
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(out *jwriter.Writer, in DeleteEntryParams) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(out *jwriter.Writer, in DeleteEntryParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -458,27 +614,27 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(out *jwriter.Wri
 // MarshalJSON supports json.Marshaler interface
 func (v DeleteEntryParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v DeleteEntryParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage4(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *DeleteEntryParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *DeleteEntryParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage4(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(in *jlexer.Lexer, out *DeleteCacheParams) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(in *jlexer.Lexer, out *DeleteCacheParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -509,7 +665,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(in *jlexer.Lexer
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(out *jwriter.Writer, in DeleteCacheParams) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(out *jwriter.Writer, in DeleteCacheParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -525,27 +681,27 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(out *jwriter.Wri
 // MarshalJSON supports json.Marshaler interface
 func (v DeleteCacheParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v DeleteCacheParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage5(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *DeleteCacheParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *DeleteCacheParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage5(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(in *jlexer.Lexer, out *DataEntry) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage8(in *jlexer.Lexer, out *DataEntry) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -580,7 +736,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(in *jlexer.Lexer
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(out *jwriter.Writer, in DataEntry) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage8(out *jwriter.Writer, in DataEntry) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -608,27 +764,102 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(out *jwriter.Wri
 // MarshalJSON supports json.Marshaler interface
 func (v DataEntry) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage8(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v DataEntry) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage6(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage8(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *DataEntry) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage8(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *DataEntry) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage6(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage8(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(in *jlexer.Lexer, out *Cache) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage9(in *jlexer.Lexer, out *CachedResponse) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeString()
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "headers":
+			(out.Headers).UnmarshalEasyJSON(in)
+		case "body":
+			out.Body = string(in.String())
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage9(out *jwriter.Writer, in CachedResponse) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	if !first {
+		out.RawByte(',')
+	}
+	first = false
+	out.RawString("\"headers\":")
+	(in.Headers).MarshalEasyJSON(out)
+	if !first {
+		out.RawByte(',')
+	}
+	first = false
+	out.RawString("\"body\":")
+	out.String(string(in.Body))
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v CachedResponse) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage9(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v CachedResponse) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage9(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *CachedResponse) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage9(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *CachedResponse) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage9(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage10(in *jlexer.Lexer, out *Cache) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -663,7 +894,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(in *jlexer.Lexer
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(out *jwriter.Writer, in Cache) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage10(out *jwriter.Writer, in Cache) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -691,23 +922,23 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(out *jwriter.Wri
 // MarshalJSON supports json.Marshaler interface
 func (v Cache) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage10(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v Cache) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage7(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpCachestorage10(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *Cache) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage10(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *Cache) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage7(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpCachestorage10(l, v)
 }

cdp/cachestorage/types.go

@@ -1,5 +1,7 @@
 package cachestorage
 
+import "github.com/mailru/easyjson"
+
 // Code generated by chromedp-gen. DO NOT EDIT.
 
 // CacheID unique identifier of the Cache object.
@@ -23,3 +25,9 @@ type Cache struct {
 	SecurityOrigin string  `json:"securityOrigin"` // Security origin of the cache.
 	CacheName      string  `json:"cacheName"`      // The name of the cache.
 }
+
+// CachedResponse cached response.
+type CachedResponse struct {
+	Headers easyjson.RawMessage `json:"headers"`
+	Body    string              `json:"body"` // Entry content, base64-encoded.
+}

cdp/cdp.go

@@ -193,6 +193,7 @@ const (
 	CommandCacheStorageRequestEntries                      MethodType = "CacheStorage.requestEntries"
 	CommandCacheStorageDeleteCache                         MethodType = "CacheStorage.deleteCache"
 	CommandCacheStorageDeleteEntry                         MethodType = "CacheStorage.deleteEntry"
+	CommandCacheStorageRequestCachedResponse               MethodType = "CacheStorage.requestCachedResponse"
 	EventDOMStorageDomStorageItemsCleared                  MethodType = "DOMStorage.domStorageItemsCleared"
 	EventDOMStorageDomStorageItemRemoved                   MethodType = "DOMStorage.domStorageItemRemoved"
 	EventDOMStorageDomStorageItemAdded                     MethodType = "DOMStorage.domStorageItemAdded"
@@ -288,6 +289,7 @@ const (
 	CommandDOMSnapshotGetSnapshot                          MethodType = "DOMSnapshot.getSnapshot"
 	CommandIORead                                          MethodType = "IO.read"
 	CommandIOClose                                         MethodType = "IO.close"
+	CommandIOResolveBlob                                   MethodType = "IO.resolveBlob"
 	CommandDOMDebuggerSetDOMBreakpoint                     MethodType = "DOMDebugger.setDOMBreakpoint"
 	CommandDOMDebuggerRemoveDOMBreakpoint                  MethodType = "DOMDebugger.removeDOMBreakpoint"
 	CommandDOMDebuggerSetEventListenerBreakpoint           MethodType = "DOMDebugger.setEventListenerBreakpoint"
@@ -770,6 +772,8 @@ func (t *MethodType) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		*t = CommandCacheStorageDeleteCache
 	case CommandCacheStorageDeleteEntry:
 		*t = CommandCacheStorageDeleteEntry
+	case CommandCacheStorageRequestCachedResponse:
+		*t = CommandCacheStorageRequestCachedResponse
 	case EventDOMStorageDomStorageItemsCleared:
 		*t = EventDOMStorageDomStorageItemsCleared
 	case EventDOMStorageDomStorageItemRemoved:
@@ -960,6 +964,8 @@ func (t *MethodType) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		*t = CommandIORead
 	case CommandIOClose:
 		*t = CommandIOClose
+	case CommandIOResolveBlob:
+		*t = CommandIOResolveBlob
 	case CommandDOMDebuggerSetDOMBreakpoint:
 		*t = CommandDOMDebuggerSetDOMBreakpoint
 	case CommandDOMDebuggerRemoveDOMBreakpoint:
@@ -1435,16 +1441,17 @@ func (t *FrameID) UnmarshalJSON(buf []byte) error {
 
 // Frame information about the Frame on the page.
 type Frame struct {
-	ID             FrameID          `json:"id"`                 // Frame unique identifier.
+	ID             FrameID          `json:"id"`                       // Frame unique identifier.
-	ParentID       FrameID          `json:"parentId,omitempty"` // Parent frame identifier.
+	ParentID       FrameID          `json:"parentId,omitempty"`       // Parent frame identifier.
-	LoaderID       LoaderID         `json:"loaderId"`           // Identifier of the loader associated with this frame.
+	LoaderID       LoaderID         `json:"loaderId"`                 // Identifier of the loader associated with this frame.
-	Name           string           `json:"name,omitempty"`     // Frame's name as specified in the tag.
+	Name           string           `json:"name,omitempty"`           // Frame's name as specified in the tag.
-	URL            string           `json:"url"`                // Frame document's URL.
+	URL            string           `json:"url"`                      // Frame document's URL.
-	SecurityOrigin string           `json:"securityOrigin"`     // Frame document's security origin.
+	SecurityOrigin string           `json:"securityOrigin"`           // Frame document's security origin.
-	MimeType       string           `json:"mimeType"`           // Frame document's mimeType as determined by the browser.
+	MimeType       string           `json:"mimeType"`                 // Frame document's mimeType as determined by the browser.
-	State          FrameState       `json:"-"`                  // Frame state.
+	UnreachableURL string           `json:"unreachableUrl,omitempty"` // If the frame failed to load, this contains the URL that could not be loaded.
-	Root           *Node            `json:"-"`                  // Frame document root.
+	State          FrameState       `json:"-"`                        // Frame state.
-	Nodes          map[NodeID]*Node `json:"-"`                  // Frame nodes.
+	Root           *Node            `json:"-"`                        // Frame document root.
+	Nodes          map[NodeID]*Node `json:"-"`                        // Frame nodes.
 	sync.RWMutex   `json:"-"`       // Read write mutex.
 }
 

cdp/cdputil/cdputil.go

@@ -482,6 +482,9 @@ func UnmarshalMessage(msg *cdp.Message) (interface{}, error) {
 	case cdp.CommandCacheStorageDeleteEntry:
 		return emptyVal, nil
 
+	case cdp.CommandCacheStorageRequestCachedResponse:
+		v = new(cachestorage.RequestCachedResponseReturns)
+
 	case cdp.CommandDOMStorageEnable:
 		return emptyVal, nil
 
@@ -767,6 +770,9 @@ func UnmarshalMessage(msg *cdp.Message) (interface{}, error) {
 	case cdp.CommandIOClose:
 		return emptyVal, nil
 
+	case cdp.CommandIOResolveBlob:
+		v = new(iodom.ResolveBlobReturns)
+
 	case cdp.CommandDOMDebuggerSetDOMBreakpoint:
 		return emptyVal, nil
 

cdp/easyjson.go

@@ -910,6 +910,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdp4(in *jlexer.Lexer, out *Frame
 			out.SecurityOrigin = string(in.String())
 		case "mimeType":
 			out.MimeType = string(in.String())
+		case "unreachableUrl":
+			out.UnreachableURL = string(in.String())
 		default:
 			in.SkipRecursive()
 		}
@@ -970,6 +972,14 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdp4(out *jwriter.Writer, in Fram
 	first = false
 	out.RawString("\"mimeType\":")
 	out.String(string(in.MimeType))
+	if in.UnreachableURL != "" {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"unreachableUrl\":")
+		out.String(string(in.UnreachableURL))
+	}
 	out.RawByte('}')
 }
 

cdp/emulation/easyjson.go

@@ -489,8 +489,6 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpEmulation6(in *jlexer.Lexer, o
 			out.DeviceScaleFactor = float64(in.Float64())
 		case "mobile":
 			out.Mobile = bool(in.Bool())
-		case "fitWindow":
-			out.FitWindow = bool(in.Bool())
 		case "scale":
 			out.Scale = float64(in.Float64())
 		case "screenWidth":
@@ -501,6 +499,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpEmulation6(in *jlexer.Lexer, o
 			out.PositionX = int64(in.Int64())
 		case "positionY":
 			out.PositionY = int64(in.Int64())
+		case "dontSetVisibleSize":
+			out.DontSetVisibleSize = bool(in.Bool())
 		case "screenOrientation":
 			if in.IsNull() {
 				in.Skip()
@@ -549,14 +549,6 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpEmulation6(out *jwriter.Writer
 	first = false
 	out.RawString("\"mobile\":")
 	out.Bool(bool(in.Mobile))
-	if in.FitWindow {
-		if !first {
-			out.RawByte(',')
-		}
-		first = false
-		out.RawString("\"fitWindow\":")
-		out.Bool(bool(in.FitWindow))
-	}
 	if in.Scale != 0 {
 		if !first {
 			out.RawByte(',')
@@ -597,6 +589,14 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpEmulation6(out *jwriter.Writer
 		out.RawString("\"positionY\":")
 		out.Int64(int64(in.PositionY))
 	}
+	if in.DontSetVisibleSize {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"dontSetVisibleSize\":")
+		out.Bool(bool(in.DontSetVisibleSize))
+	}
 	if in.ScreenOrientation != nil {
 		if !first {
 			out.RawByte(',')

cdp/emulation/emulation.go

@@ -19,17 +19,17 @@ import (
 // window.innerHeight, and "device-width"/"device-height"-related CSS media
 // query results).
 type SetDeviceMetricsOverrideParams struct {
-	Width             int64              `json:"width"`                       // Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
+	Width              int64              `json:"width"`                        // Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
-	Height            int64              `json:"height"`                      // Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
+	Height             int64              `json:"height"`                       // Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
-	DeviceScaleFactor float64            `json:"deviceScaleFactor"`           // Overriding device scale factor value. 0 disables the override.
+	DeviceScaleFactor  float64            `json:"deviceScaleFactor"`            // Overriding device scale factor value. 0 disables the override.
-	Mobile            bool               `json:"mobile"`                      // Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text autosizing and more.
+	Mobile             bool               `json:"mobile"`                       // Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text autosizing and more.
-	FitWindow         bool               `json:"fitWindow,omitempty"`         // Whether a view that exceeds the available browser window area should be scaled down to fit.
+	Scale              float64            `json:"scale,omitempty"`              // Scale to apply to resulting view image. Ignored in |fitWindow| mode.
-	Scale             float64            `json:"scale,omitempty"`             // Scale to apply to resulting view image. Ignored in |fitWindow| mode.
+	ScreenWidth        int64              `json:"screenWidth,omitempty"`        // Overriding screen width value in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
-	ScreenWidth       int64              `json:"screenWidth,omitempty"`       // Overriding screen width value in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
+	ScreenHeight       int64              `json:"screenHeight,omitempty"`       // Overriding screen height value in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
-	ScreenHeight      int64              `json:"screenHeight,omitempty"`      // Overriding screen height value in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
+	PositionX          int64              `json:"positionX,omitempty"`          // Overriding view X position on screen in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
-	PositionX         int64              `json:"positionX,omitempty"`         // Overriding view X position on screen in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
+	PositionY          int64              `json:"positionY,omitempty"`          // Overriding view Y position on screen in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
-	PositionY         int64              `json:"positionY,omitempty"`         // Overriding view Y position on screen in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|.
+	DontSetVisibleSize bool               `json:"dontSetVisibleSize,omitempty"` // Do not set visible view size, rely upon explicit setVisibleSize call.
-	ScreenOrientation *ScreenOrientation `json:"screenOrientation,omitempty"` // Screen orientation override.
+	ScreenOrientation  *ScreenOrientation `json:"screenOrientation,omitempty"`  // Screen orientation override.
 }
 
 // SetDeviceMetricsOverride overrides the values of device screen dimensions
@@ -51,13 +51,6 @@ func SetDeviceMetricsOverride(width int64, height int64, deviceScaleFactor float
 	}
 }
 
-// WithFitWindow whether a view that exceeds the available browser window
-// area should be scaled down to fit.
-func (p SetDeviceMetricsOverrideParams) WithFitWindow(fitWindow bool) *SetDeviceMetricsOverrideParams {
-	p.FitWindow = fitWindow
-	return &p
-}
-
 // WithScale scale to apply to resulting view image. Ignored in |fitWindow|
 // mode.
 func (p SetDeviceMetricsOverrideParams) WithScale(scale float64) *SetDeviceMetricsOverrideParams {
@@ -93,6 +86,13 @@ func (p SetDeviceMetricsOverrideParams) WithPositionY(positionY int64) *SetDevic
 	return &p
 }
 
+// WithDontSetVisibleSize do not set visible view size, rely upon explicit
+// setVisibleSize call.
+func (p SetDeviceMetricsOverrideParams) WithDontSetVisibleSize(dontSetVisibleSize bool) *SetDeviceMetricsOverrideParams {
+	p.DontSetVisibleSize = dontSetVisibleSize
+	return &p
+}
+
 // WithScreenOrientation screen orientation override.
 func (p SetDeviceMetricsOverrideParams) WithScreenOrientation(screenOrientation *ScreenOrientation) *SetDeviceMetricsOverrideParams {
 	p.ScreenOrientation = screenOrientation

cdp/io/easyjson.go

@@ -4,6 +4,7 @@ package io
 
 import (
 	json "encoding/json"
+	runtime "github.com/knq/chromedp/cdp/runtime"
 	easyjson "github.com/mailru/easyjson"
 	jlexer "github.com/mailru/easyjson/jlexer"
 	jwriter "github.com/mailru/easyjson/jwriter"
@@ -17,7 +18,143 @@ var (
 	_ easyjson.Marshaler
 )
 
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(in *jlexer.Lexer, out *ReadReturns) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(in *jlexer.Lexer, out *ResolveBlobReturns) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeString()
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "uuid":
+			out.UUID = string(in.String())
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(out *jwriter.Writer, in ResolveBlobReturns) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	if in.UUID != "" {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"uuid\":")
+		out.String(string(in.UUID))
+	}
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v ResolveBlobReturns) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v ResolveBlobReturns) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *ResolveBlobReturns) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *ResolveBlobReturns) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(in *jlexer.Lexer, out *ResolveBlobParams) {
+	isTopLevel := in.IsStart()
+	if in.IsNull() {
+		if isTopLevel {
+			in.Consumed()
+		}
+		in.Skip()
+		return
+	}
+	in.Delim('{')
+	for !in.IsDelim('}') {
+		key := in.UnsafeString()
+		in.WantColon()
+		if in.IsNull() {
+			in.Skip()
+			in.WantComma()
+			continue
+		}
+		switch key {
+		case "objectId":
+			out.ObjectID = runtime.RemoteObjectID(in.String())
+		default:
+			in.SkipRecursive()
+		}
+		in.WantComma()
+	}
+	in.Delim('}')
+	if isTopLevel {
+		in.Consumed()
+	}
+}
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(out *jwriter.Writer, in ResolveBlobParams) {
+	out.RawByte('{')
+	first := true
+	_ = first
+	if !first {
+		out.RawByte(',')
+	}
+	first = false
+	out.RawString("\"objectId\":")
+	out.String(string(in.ObjectID))
+	out.RawByte('}')
+}
+
+// MarshalJSON supports json.Marshaler interface
+func (v ResolveBlobParams) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(&w, v)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// MarshalEasyJSON supports easyjson.Marshaler interface
+func (v ResolveBlobParams) MarshalEasyJSON(w *jwriter.Writer) {
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(w, v)
+}
+
+// UnmarshalJSON supports json.Unmarshaler interface
+func (v *ResolveBlobParams) UnmarshalJSON(data []byte) error {
+	r := jlexer.Lexer{Data: data}
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(&r, v)
+	return r.Error()
+}
+
+// UnmarshalEasyJSON supports easyjson.Unmarshaler interface
+func (v *ResolveBlobParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(l, v)
+}
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(in *jlexer.Lexer, out *ReadReturns) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -50,7 +187,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(in *jlexer.Lexer, out *Read
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(out *jwriter.Writer, in ReadReturns) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(out *jwriter.Writer, in ReadReturns) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -76,27 +213,27 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(out *jwriter.Writer, in Rea
 // MarshalJSON supports json.Marshaler interface
 func (v ReadReturns) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v ReadReturns) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *ReadReturns) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *ReadReturns) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(in *jlexer.Lexer, out *ReadParams) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo3(in *jlexer.Lexer, out *ReadParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -131,7 +268,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(in *jlexer.Lexer, out *Rea
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(out *jwriter.Writer, in ReadParams) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo3(out *jwriter.Writer, in ReadParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -163,27 +300,27 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(out *jwriter.Writer, in Re
 // MarshalJSON supports json.Marshaler interface
 func (v ReadParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo3(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v ReadParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo1(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo3(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *ReadParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo3(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *ReadParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo1(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo3(l, v)
 }
-func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(in *jlexer.Lexer, out *CloseParams) {
+func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo4(in *jlexer.Lexer, out *CloseParams) {
 	isTopLevel := in.IsStart()
 	if in.IsNull() {
 		if isTopLevel {
@@ -214,7 +351,7 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(in *jlexer.Lexer, out *Clo
 		in.Consumed()
 	}
 }
-func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(out *jwriter.Writer, in CloseParams) {
+func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo4(out *jwriter.Writer, in CloseParams) {
 	out.RawByte('{')
 	first := true
 	_ = first
@@ -230,23 +367,23 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(out *jwriter.Writer, in Cl
 // MarshalJSON supports json.Marshaler interface
 func (v CloseParams) MarshalJSON() ([]byte, error) {
 	w := jwriter.Writer{}
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(&w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo4(&w, v)
 	return w.Buffer.BuildBytes(), w.Error
 }
 
 // MarshalEasyJSON supports easyjson.Marshaler interface
 func (v CloseParams) MarshalEasyJSON(w *jwriter.Writer) {
-	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo2(w, v)
+	easyjsonC5a4559bEncodeGithubComKnqChromedpCdpIo4(w, v)
 }
 
 // UnmarshalJSON supports json.Unmarshaler interface
 func (v *CloseParams) UnmarshalJSON(data []byte) error {
 	r := jlexer.Lexer{Data: data}
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(&r, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo4(&r, v)
 	return r.Error()
 }
 
 // UnmarshalEasyJSON supports easyjson.Unmarshaler interface
 func (v *CloseParams) UnmarshalEasyJSON(l *jlexer.Lexer) {
-	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo2(l, v)
+	easyjsonC5a4559bDecodeGithubComKnqChromedpCdpIo4(l, v)
 }

cdp/io/io.go

@@ -12,6 +12,7 @@ import (
 	"context"
 
 	cdp "github.com/knq/chromedp/cdp"
+	"github.com/knq/chromedp/cdp/runtime"
 )
 
 // ReadParams read a chunk of the stream.
@@ -88,3 +89,40 @@ func Close(handle StreamHandle) *CloseParams {
 func (p *CloseParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
 	return h.Execute(ctxt, cdp.CommandIOClose, p, nil)
 }
+
+// ResolveBlobParams return UUID of Blob object specified by a remote object
+// id.
+type ResolveBlobParams struct {
+	ObjectID runtime.RemoteObjectID `json:"objectId"` // Object id of a Blob object wrapper.
+}
+
+// ResolveBlob return UUID of Blob object specified by a remote object id.
+//
+// parameters:
+//   objectID - Object id of a Blob object wrapper.
+func ResolveBlob(objectID runtime.RemoteObjectID) *ResolveBlobParams {
+	return &ResolveBlobParams{
+		ObjectID: objectID,
+	}
+}
+
+// ResolveBlobReturns return values.
+type ResolveBlobReturns struct {
+	UUID string `json:"uuid,omitempty"` // UUID of the specified Blob.
+}
+
+// Do executes IO.resolveBlob against the provided context and
+// target handler.
+//
+// returns:
+//   uuid - UUID of the specified Blob.
+func (p *ResolveBlobParams) Do(ctxt context.Context, h cdp.Handler) (uuid string, err error) {
+	// execute
+	var res ResolveBlobReturns
+	err = h.Execute(ctxt, cdp.CommandIOResolveBlob, p, &res)
+	if err != nil {
+		return "", err
+	}
+
+	return res.UUID, nil
+}

cdp/page/easyjson.go

@@ -1473,6 +1473,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpPage17(in *jlexer.Lexer, out *
 			out.MarginRight = float64(in.Float64())
 		case "pageRanges":
 			out.PageRanges = string(in.String())
+		case "ignoreInvalidPageRanges":
+			out.IgnoreInvalidPageRanges = bool(in.Bool())
 		default:
 			in.SkipRecursive()
 		}
@@ -1575,6 +1577,14 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpPage17(out *jwriter.Writer, in
 		out.RawString("\"pageRanges\":")
 		out.String(string(in.PageRanges))
 	}
+	if in.IgnoreInvalidPageRanges {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"ignoreInvalidPageRanges\":")
+		out.Bool(bool(in.IgnoreInvalidPageRanges))
+	}
 	out.RawByte('}')
 }
 

cdp/page/page.go

@@ -511,17 +511,18 @@ func (p *CaptureScreenshotParams) Do(ctxt context.Context, h cdp.Handler) (data
 
 // PrintToPDFParams print page as PDF.
 type PrintToPDFParams struct {
-	Landscape           bool    `json:"landscape,omitempty"`           // Paper orientation. Defaults to false.
+	Landscape               bool    `json:"landscape,omitempty"`               // Paper orientation. Defaults to false.
-	DisplayHeaderFooter bool    `json:"displayHeaderFooter,omitempty"` // Display header and footer. Defaults to false.
+	DisplayHeaderFooter     bool    `json:"displayHeaderFooter,omitempty"`     // Display header and footer. Defaults to false.
-	PrintBackground     bool    `json:"printBackground,omitempty"`     // Print background graphics. Defaults to false.
+	PrintBackground         bool    `json:"printBackground,omitempty"`         // Print background graphics. Defaults to false.
-	Scale               float64 `json:"scale,omitempty"`               // Scale of the webpage rendering. Defaults to 1.
+	Scale                   float64 `json:"scale,omitempty"`                   // Scale of the webpage rendering. Defaults to 1.
-	PaperWidth          float64 `json:"paperWidth,omitempty"`          // Paper width in inches. Defaults to 8.5 inches.
+	PaperWidth              float64 `json:"paperWidth,omitempty"`              // Paper width in inches. Defaults to 8.5 inches.
-	PaperHeight         float64 `json:"paperHeight,omitempty"`         // Paper height in inches. Defaults to 11 inches.
+	PaperHeight             float64 `json:"paperHeight,omitempty"`             // Paper height in inches. Defaults to 11 inches.
-	MarginTop           float64 `json:"marginTop,omitempty"`           // Top margin in inches. Defaults to 1cm (~0.4 inches).
+	MarginTop               float64 `json:"marginTop,omitempty"`               // Top margin in inches. Defaults to 1cm (~0.4 inches).
-	MarginBottom        float64 `json:"marginBottom,omitempty"`        // Bottom margin in inches. Defaults to 1cm (~0.4 inches).
+	MarginBottom            float64 `json:"marginBottom,omitempty"`            // Bottom margin in inches. Defaults to 1cm (~0.4 inches).
-	MarginLeft          float64 `json:"marginLeft,omitempty"`          // Left margin in inches. Defaults to 1cm (~0.4 inches).
+	MarginLeft              float64 `json:"marginLeft,omitempty"`              // Left margin in inches. Defaults to 1cm (~0.4 inches).
-	MarginRight         float64 `json:"marginRight,omitempty"`         // Right margin in inches. Defaults to 1cm (~0.4 inches).
+	MarginRight             float64 `json:"marginRight,omitempty"`             // Right margin in inches. Defaults to 1cm (~0.4 inches).
-	PageRanges          string  `json:"pageRanges,omitempty"`          // Paper ranges to print, e.g., '1-5, 8, 11-13'. Defaults to the empty string, which means print all pages.
+	PageRanges              string  `json:"pageRanges,omitempty"`              // Paper ranges to print, e.g., '1-5, 8, 11-13'. Defaults to the empty string, which means print all pages.
+	IgnoreInvalidPageRanges bool    `json:"ignoreInvalidPageRanges,omitempty"` // Whether to silently ignore invalid but successfully parsed page ranges, such as '3-2'. Defaults to false.
 }
 
 // PrintToPDF print page as PDF.
@@ -598,6 +599,13 @@ func (p PrintToPDFParams) WithPageRanges(pageRanges string) *PrintToPDFParams {
 	return &p
 }
 
+// WithIgnoreInvalidPageRanges whether to silently ignore invalid but
+// successfully parsed page ranges, such as '3-2'. Defaults to false.
+func (p PrintToPDFParams) WithIgnoreInvalidPageRanges(ignoreInvalidPageRanges bool) *PrintToPDFParams {
+	p.IgnoreInvalidPageRanges = ignoreInvalidPageRanges
+	return &p
+}
+
 // PrintToPDFReturns return values.
 type PrintToPDFReturns struct {
 	Data string `json:"data,omitempty"` // Base64-encoded pdf data.

cdp/target/easyjson.go

@@ -356,10 +356,10 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpTarget4(in *jlexer.Lexer, out
 			continue
 		}
 		switch key {
-		case "targetId":
-			out.TargetID = ID(in.String())
 		case "message":
 			out.Message = string(in.String())
+		case "sessionId":
+			out.SessionID = SessionID(in.String())
 		default:
 			in.SkipRecursive()
 		}
@@ -378,14 +378,16 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpTarget4(out *jwriter.Writer, i
 		out.RawByte(',')
 	}
 	first = false
-	out.RawString("\"targetId\":")
-	out.String(string(in.TargetID))
-	if !first {
-		out.RawByte(',')
-	}
-	first = false
 	out.RawString("\"message\":")
 	out.String(string(in.Message))
+	if in.SessionID != "" {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"sessionId\":")
+		out.String(string(in.SessionID))
+	}
 	out.RawByte('}')
 }
 
@@ -1150,8 +1152,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpTarget14(in *jlexer.Lexer, out
 			continue
 		}
 		switch key {
-		case "targetId":
+		case "sessionId":
-			out.TargetID = ID(in.String())
+			out.SessionID = SessionID(in.String())
 		case "message":
 			out.Message = string(in.String())
 		default:
@@ -1172,8 +1174,8 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpTarget14(out *jwriter.Writer,
 		out.RawByte(',')
 	}
 	first = false
-	out.RawString("\"targetId\":")
+	out.RawString("\"sessionId\":")
-	out.String(string(in.TargetID))
+	out.String(string(in.SessionID))
 	if !first {
 		out.RawByte(',')
 	}
@@ -1225,8 +1227,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpTarget15(in *jlexer.Lexer, out
 			continue
 		}
 		switch key {
-		case "targetId":
+		case "sessionId":
-			out.TargetID = ID(in.String())
+			out.SessionID = SessionID(in.String())
 		default:
 			in.SkipRecursive()
 		}
@@ -1245,8 +1247,8 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpTarget15(out *jwriter.Writer,
 		out.RawByte(',')
 	}
 	first = false
-	out.RawString("\"targetId\":")
+	out.RawString("\"sessionId\":")
-	out.String(string(in.TargetID))
+	out.String(string(in.SessionID))
 	out.RawByte('}')
 }
 
@@ -1292,6 +1294,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpTarget16(in *jlexer.Lexer, out
 			continue
 		}
 		switch key {
+		case "sessionId":
+			out.SessionID = SessionID(in.String())
 		case "targetInfo":
 			if in.IsNull() {
 				in.Skip()
@@ -1322,6 +1326,12 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpTarget16(out *jwriter.Writer,
 		out.RawByte(',')
 	}
 	first = false
+	out.RawString("\"sessionId\":")
+	out.String(string(in.SessionID))
+	if !first {
+		out.RawByte(',')
+	}
+	first = false
 	out.RawString("\"targetInfo\":")
 	if in.TargetInfo == nil {
 		out.RawString("null")
@@ -1515,8 +1525,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpTarget19(in *jlexer.Lexer, out
 			continue
 		}
 		switch key {
-		case "targetId":
+		case "sessionId":
-			out.TargetID = ID(in.String())
+			out.SessionID = SessionID(in.String())
 		default:
 			in.SkipRecursive()
 		}
@@ -1531,12 +1541,14 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpTarget19(out *jwriter.Writer,
 	out.RawByte('{')
 	first := true
 	_ = first
-	if !first {
+	if in.SessionID != "" {
-		out.RawByte(',')
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"sessionId\":")
+		out.String(string(in.SessionID))
 	}
-	first = false
-	out.RawString("\"targetId\":")
-	out.String(string(in.TargetID))
 	out.RawByte('}')
 }
 
@@ -2012,8 +2024,8 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpTarget26(in *jlexer.Lexer, out
 			continue
 		}
 		switch key {
-		case "success":
+		case "sessionId":
-			out.Success = bool(in.Bool())
+			out.SessionID = SessionID(in.String())
 		default:
 			in.SkipRecursive()
 		}
@@ -2028,13 +2040,13 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpTarget26(out *jwriter.Writer,
 	out.RawByte('{')
 	first := true
 	_ = first
-	if in.Success {
+	if in.SessionID != "" {
 		if !first {
 			out.RawByte(',')
 		}
 		first = false
-		out.RawString("\"success\":")
+		out.RawString("\"sessionId\":")
-		out.Bool(bool(in.Success))
+		out.String(string(in.SessionID))
 	}
 	out.RawByte('}')
 }

cdp/target/events.go

@@ -25,21 +25,23 @@ type EventTargetDestroyed struct {
 // EventAttachedToTarget issued when attached to target because of
 // auto-attach or attachToTarget command.
 type EventAttachedToTarget struct {
-	TargetInfo         *Info `json:"targetInfo"`
+	SessionID          SessionID `json:"sessionId"` // Identifier assigned to the session used to send/receive messages.
-	WaitingForDebugger bool  `json:"waitingForDebugger"`
+	TargetInfo         *Info     `json:"targetInfo"`
+	WaitingForDebugger bool      `json:"waitingForDebugger"`
 }
 
 // EventDetachedFromTarget issued when detached from target for any reason
-// (including detachFromTarget command).
+// (including detachFromTarget command). Can be issued multiple times per target
+// if multiple sessions have been attached to it.
 type EventDetachedFromTarget struct {
-	TargetID ID `json:"targetId"`
+	SessionID SessionID `json:"sessionId"` // Detached session identifier.
 }
 
-// EventReceivedMessageFromTarget notifies about new protocol message from
+// EventReceivedMessageFromTarget notifies about a new protocol message
-// attached target.
+// received from the session (as reported in attachedToTarget event).
 type EventReceivedMessageFromTarget struct {
-	TargetID ID     `json:"targetId"`
+	SessionID SessionID `json:"sessionId"` // Identifier of a session which sends a message.
-	Message  string `json:"message"`
+	Message   string    `json:"message"`
 }
 
 // EventTypes all event types in the domain.

cdp/target/target.go

@@ -111,25 +111,29 @@ func (p *SetRemoteLocationsParams) Do(ctxt context.Context, h cdp.Handler) (err
 	return h.Execute(ctxt, cdp.CommandTargetSetRemoteLocations, p, nil)
 }
 
-// SendMessageToTargetParams sends protocol message to the target with given
+// SendMessageToTargetParams sends protocol message over session with given
 // id.
 type SendMessageToTargetParams struct {
-	TargetID ID     `json:"targetId"`
+	Message   string    `json:"message"`
-	Message  string `json:"message"`
+	SessionID SessionID `json:"sessionId,omitempty"` // Identifier of the session.
 }
 
-// SendMessageToTarget sends protocol message to the target with given id.
+// SendMessageToTarget sends protocol message over session with given id.
 //
 // parameters:
-//   targetID
 //   message
-func SendMessageToTarget(targetID ID, message string) *SendMessageToTargetParams {
+func SendMessageToTarget(message string) *SendMessageToTargetParams {
 	return &SendMessageToTargetParams{
-		TargetID: targetID,
+		Message: message,
-		Message:  message,
 	}
 }
 
+// WithSessionID identifier of the session.
+func (p SendMessageToTargetParams) WithSessionID(sessionID SessionID) *SendMessageToTargetParams {
+	p.SessionID = sessionID
+	return &p
+}
+
 // Do executes Target.sendMessageToTarget against the provided context and
 // target handler.
 func (p *SendMessageToTargetParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
@@ -248,38 +252,41 @@ func AttachToTarget(targetID ID) *AttachToTargetParams {
 
 // AttachToTargetReturns return values.
 type AttachToTargetReturns struct {
-	Success bool `json:"success,omitempty"` // Whether attach succeeded.
+	SessionID SessionID `json:"sessionId,omitempty"` // Id assigned to the session.
 }
 
 // Do executes Target.attachToTarget against the provided context and
 // target handler.
 //
 // returns:
-//   success - Whether attach succeeded.
+//   sessionID - Id assigned to the session.
-func (p *AttachToTargetParams) Do(ctxt context.Context, h cdp.Handler) (success bool, err error) {
+func (p *AttachToTargetParams) Do(ctxt context.Context, h cdp.Handler) (sessionID SessionID, err error) {
 	// execute
 	var res AttachToTargetReturns
 	err = h.Execute(ctxt, cdp.CommandTargetAttachToTarget, p, &res)
 	if err != nil {
-		return false, err
+		return "", err
 	}
 
-	return res.Success, nil
+	return res.SessionID, nil
 }
 
-// DetachFromTargetParams detaches from the target with given id.
+// DetachFromTargetParams detaches session with given id.
 type DetachFromTargetParams struct {
-	TargetID ID `json:"targetId"`
+	SessionID SessionID `json:"sessionId,omitempty"` // Session to detach.
 }
 
-// DetachFromTarget detaches from the target with given id.
+// DetachFromTarget detaches session with given id.
 //
 // parameters:
-//   targetID
+func DetachFromTarget() *DetachFromTargetParams {
-func DetachFromTarget(targetID ID) *DetachFromTargetParams {
+	return &DetachFromTargetParams{}
-	return &DetachFromTargetParams{
+}
-		TargetID: targetID,
+
-	}
+// WithSessionID session to detach.
+func (p DetachFromTargetParams) WithSessionID(sessionID SessionID) *DetachFromTargetParams {
+	p.SessionID = sessionID
+	return &p
 }
 
 // Do executes Target.detachFromTarget against the provided context and

cdp/target/types.go

@@ -10,6 +10,14 @@ func (t ID) String() string {
 	return string(t)
 }
 
+// SessionID unique identifier of attached debugging session.
+type SessionID string
+
+// String returns the SessionID as string value.
+func (t SessionID) String() string {
+	return string(t)
+}
+
 // BrowserContextID [no description].
 type BrowserContextID string
 

cmd/chromedp-gen/protocol.json

@@ -167,6 +167,13 @@
               "name": "mimeType",
               "type": "string",
               "description": "Frame document's mimeType as determined by the browser."
+            },
+            {
+              "name": "unreachableUrl",
+              "type": "string",
+              "optional": true,
+              "experimental": true,
+              "description": "If the frame failed to load, this contains the URL that could not be loaded."
             }
           ]
         },
@@ -842,30 +849,12 @@
               "type": "boolean",
               "description": "Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text autosizing and more."
             },
-            {
-              "name": "fitWindow",
-              "type": "boolean",
-              "optional": true,
-              "description": "Whether a view that exceeds the available browser window area should be scaled down to fit."
-            },
             {
               "name": "scale",
               "type": "number",
               "optional": true,
               "description": "Scale to apply to resulting view image. Ignored in |fitWindow| mode."
             },
-            {
-              "name": "offsetX",
-              "type": "number",
-              "optional": true,
-              "description": "X offset to shift resulting view image by. Ignored in |fitWindow| mode."
-            },
-            {
-              "name": "offsetY",
-              "type": "number",
-              "optional": true,
-              "description": "Y offset to shift resulting view image by. Ignored in |fitWindow| mode."
-            },
             {
               "name": "screenWidth",
               "type": "integer",
@@ -890,6 +879,12 @@
               "optional": true,
               "description": "Overriding view Y position on screen in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|."
             },
+            {
+              "name": "dontSetVisibleSize",
+              "type": "boolean",
+              "optional": true,
+              "description": "Do not set visible view size, rely upon explicit setVisibleSize call."
+            },
             {
               "name": "screenOrientation",
               "$ref": "Emulation.ScreenOrientation",
@@ -1101,6 +1096,12 @@
               "type": "string",
               "optional": true,
               "description": "Paper ranges to print, e.g., '1-5, 8, 11-13'. Defaults to the empty string, which means print all pages."
+            },
+            {
+              "name": "ignoreInvalidPageRanges",
+              "type": "boolean",
+              "optional": true,
+              "description": "Whether to silently ignore invalid but successfully parsed page ranges, such as '3-2'. Defaults to false."
             }
           ],
           "returns": [
@@ -1939,35 +1940,12 @@
               "type": "boolean",
               "description": "Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text autosizing and more."
             },
-            {
-              "name": "fitWindow",
-              "type": "boolean",
-              "optional": true,
-              "description": "Whether a view that exceeds the available browser window area should be scaled down to fit."
-            },
             {
               "name": "scale",
               "type": "number",
               "optional": true,
-              "experimental": true,
               "description": "Scale to apply to resulting view image. Ignored in |fitWindow| mode."
             },
-            {
-              "name": "offsetX",
-              "type": "number",
-              "optional": true,
-              "deprecated": true,
-              "experimental": true,
-              "description": "Not used."
-            },
-            {
-              "name": "offsetY",
-              "type": "number",
-              "optional": true,
-              "deprecated": true,
-              "experimental": true,
-              "description": "Not used."
-            },
             {
               "name": "screenWidth",
               "type": "integer",
@@ -1996,6 +1974,13 @@
               "experimental": true,
               "description": "Overriding view Y position on screen in pixels (minimum 0, maximum 10000000). Only used for |mobile==true|."
             },
+            {
+              "name": "dontSetVisibleSize",
+              "type": "boolean",
+              "optional": true,
+              "experimental": true,
+              "description": "Do not set visible view size, rely upon explicit setVisibleSize call."
+            },
             {
               "name": "screenOrientation",
               "$ref": "ScreenOrientation",
@@ -2027,7 +2012,7 @@
         },
         {
           "name": "setVisibleSize",
-          "description": "Deprecated, does nothing. Please use setDeviceMetricsOverride instead.",
+          "description": "Resizes the frame/viewport of the page. Note that this does not affect the frame's container (e.g. browser window). Can be used to produce screenshots of the specified size. Not supported on Android.",
           "experimental": true,
           "deprecated": true,
           "parameters": [
@@ -4585,6 +4570,23 @@
               "description": "The name of the cache."
             }
           ]
+        },
+        {
+          "id": "CachedResponse",
+          "type": "object",
+          "description": "Cached response",
+          "properties": [
+            {
+              "name": "headers",
+              "type": "object",
+              "description": "Response headers"
+            },
+            {
+              "name": "body",
+              "type": "string",
+              "description": "Entry content, base64-encoded."
+            }
+          ]
         }
       ],
       "commands": [
@@ -4671,6 +4673,29 @@
             }
           ],
           "description": "Deletes a cache entry."
+        },
+        {
+          "name": "requestCachedResponse",
+          "parameters": [
+            {
+              "name": "cacheId",
+              "$ref": "CacheId",
+              "description": "Id of cache that contains the enty."
+            },
+            {
+              "name": "requestURL",
+              "type": "string",
+              "description": "URL spec of the request."
+            }
+          ],
+          "returns": [
+            {
+              "name": "response",
+              "$ref": "CachedResponse",
+              "description": "Response read from the cache."
+            }
+          ],
+          "description": "Fetches cache entry."
         }
       ]
     },
@@ -7804,6 +7829,9 @@
     {
       "domain": "IO",
       "description": "Input/Output operations for streams produced by DevTools.",
+      "dependencies": [
+        "Runtime"
+      ],
       "experimental": true,
       "types": [
         {
@@ -7857,6 +7885,24 @@
               "description": "Handle of the stream to close."
             }
           ]
+        },
+        {
+          "name": "resolveBlob",
+          "parameters": [
+            {
+              "name": "objectId",
+              "$ref": "Runtime.RemoteObjectId",
+              "description": "Object id of a Blob object wrapper."
+            }
+          ],
+          "returns": [
+            {
+              "name": "uuid",
+              "type": "string",
+              "description": "UUID of the specified Blob."
+            }
+          ],
+          "description": "Return UUID of Blob object specified by a remote object id."
         }
       ]
     },
@@ -8102,6 +8148,11 @@
           "id": "TargetID",
           "type": "string"
         },
+        {
+          "id": "SessionID",
+          "type": "string",
+          "description": "Unique identifier of attached debugging session."
+        },
         {
           "id": "BrowserContextID",
           "type": "string"
@@ -8202,15 +8253,24 @@
         },
         {
           "name": "sendMessageToTarget",
-          "description": "Sends protocol message to the target with given id.",
+          "description": "Sends protocol message over session with given id.",
           "parameters": [
-            {
-              "name": "targetId",
-              "$ref": "TargetID"
-            },
             {
               "name": "message",
               "type": "string"
+            },
+            {
+              "name": "sessionId",
+              "$ref": "SessionID",
+              "optional": true,
+              "description": "Identifier of the session."
+            },
+            {
+              "name": "targetId",
+              "$ref": "TargetID",
+              "optional": true,
+              "deprecated": true,
+              "description": "Deprecated."
             }
           ]
         },
@@ -8267,19 +8327,28 @@
           ],
           "returns": [
             {
-              "name": "success",
+              "name": "sessionId",
-              "type": "boolean",
+              "$ref": "SessionID",
-              "description": "Whether attach succeeded."
+              "description": "Id assigned to the session."
             }
           ]
         },
         {
           "name": "detachFromTarget",
-          "description": "Detaches from the target with given id.",
+          "description": "Detaches session with given id.",
           "parameters": [
+            {
+              "name": "sessionId",
+              "$ref": "SessionID",
+              "optional": true,
+              "description": "Session to detach."
+            },
             {
               "name": "targetId",
-              "$ref": "TargetID"
+              "$ref": "TargetID",
+              "optional": true,
+              "deprecated": true,
+              "description": "Deprecated."
             }
           ]
         },
@@ -8396,6 +8465,11 @@
           "name": "attachedToTarget",
           "description": "Issued when attached to target because of auto-attach or <code>attachToTarget</code> command.",
           "parameters": [
+            {
+              "name": "sessionId",
+              "$ref": "SessionID",
+              "description": "Identifier assigned to the session used to send/receive messages."
+            },
             {
               "name": "targetInfo",
               "$ref": "TargetInfo"
@@ -8408,25 +8482,41 @@
         },
         {
           "name": "detachedFromTarget",
-          "description": "Issued when detached from target for any reason (including <code>detachFromTarget</code> command).",
+          "description": "Issued when detached from target for any reason (including <code>detachFromTarget</code> command). Can be issued multiple times per target if multiple sessions have been attached to it.",
           "parameters": [
+            {
+              "name": "sessionId",
+              "$ref": "SessionID",
+              "description": "Detached session identifier."
+            },
             {
               "name": "targetId",
-              "$ref": "TargetID"
+              "$ref": "TargetID",
+              "optional": true,
+              "deprecated": true,
+              "description": "Deprecated."
             }
           ]
         },
         {
           "name": "receivedMessageFromTarget",
-          "description": "Notifies about new protocol message from attached target.",
+          "description": "Notifies about a new protocol message received from the session (as reported in <code>attachedToTarget</code> event).",
           "parameters": [
             {
-              "name": "targetId",
+              "name": "sessionId",
-              "$ref": "TargetID"
+              "$ref": "SessionID",
+              "description": "Identifier of a session which sends a message."
             },
             {
               "name": "message",
               "type": "string"
+            },
+            {
+              "name": "targetId",
+              "$ref": "TargetID",
+              "optional": true,
+              "deprecated": true,
+              "description": "Deprecated."
             }
           ]
         }