tools: roll inspector_protocol to f67ec5

src/inspector/node_inspector.gypi

@@ -34,7 +34,7 @@
       '<(protocol_tool_path)/templates/Imported_h.template',
       '<(protocol_tool_path)/templates/TypeBuilder_cpp.template',
       '<(protocol_tool_path)/templates/TypeBuilder_h.template',
-      '<(protocol_tool_path)/CodeGenerator.py',
+      '<(protocol_tool_path)/code_generator.py',
     ]
   },
   'defines': [
@@ -87,7 +87,7 @@
       ],
       'action': [
         'python',
-        'tools/inspector_protocol/ConvertProtocolToJSON.py',
+        'tools/inspector_protocol/convert_protocol_to_json.py',
         '<@(_inputs)',
         '<@(_outputs)',
       ],
@@ -105,7 +105,7 @@
       'process_outputs_as_sources': 1,
       'action': [
         'python',
-        'tools/inspector_protocol/CodeGenerator.py',
+        'tools/inspector_protocol/code_generator.py',
         '--jinja_dir', '<@(protocol_tool_path)/..',
         '--output_base', '<(SHARED_INTERMEDIATE_DIR)/src/',
         '--config', '<(SHARED_INTERMEDIATE_DIR)/node_protocol_config.json',
@@ -123,7 +123,7 @@
       ],
       'action': [
         'python',
-        'tools/inspector_protocol/ConcatenateProtocols.py',
+        'tools/inspector_protocol/concatenate_protocols.py',
         '<@(_inputs)',
         '<@(_outputs)',
       ],

src/inspector/node_string.cc

@@ -85,6 +85,28 @@ double toDouble(const char* buffer, size_t length, bool* ok) {
   return d;
 }
 
+std::unique_ptr<Value> parseMessage(const std::string& message, bool binary) {
+  if (binary) {
+    return Value::parseBinary(
+        reinterpret_cast<const uint8_t*>(message.data()),
+        message.length());
+  }
+  return parseJSON(message);
+}
+
+ProtocolMessage jsonToMessage(String message) {
+  return message;
+}
+
+ProtocolMessage binaryToMessage(std::vector<uint8_t> message) {
+  return std::string(reinterpret_cast<const char*>(message.data()),
+                     message.size());
+}
+
+String fromUTF8(const uint8_t* data, size_t length) {
+  return std::string(reinterpret_cast<const char*>(data), length);
+}
+
 }  // namespace StringUtil
 }  // namespace protocol
 }  // namespace inspector

src/inspector/node_string.h

@@ -18,6 +18,17 @@ class Value;
 
 using String = std::string;
 using StringBuilder = std::ostringstream;
+using ProtocolMessage = std::string;
+
+class StringUTF8Adapter {
+ public:
+  explicit StringUTF8Adapter(const std::string& string) : string_(string) { }
+  const char* Data() const { return string_.data(); }
+  size_t length() const { return string_.length(); }
+
+ private:
+  const std::string& string_;
+};
 
 namespace StringUtil {
 // NOLINTNEXTLINE(runtime/references) This is V8 API...
@@ -67,8 +78,29 @@ void builderAppendQuotedString(StringBuilder& builder, const String&);
 std::unique_ptr<Value> parseJSON(const String&);
 std::unique_ptr<Value> parseJSON(v8_inspector::StringView view);
 
+std::unique_ptr<Value> parseMessage(const std::string& message, bool binary);
+ProtocolMessage jsonToMessage(String message);
+ProtocolMessage binaryToMessage(std::vector<uint8_t> message);
+String fromUTF8(const uint8_t* data, size_t length);
+
 extern size_t kNotFound;
 }  // namespace StringUtil
+
+// A read-only sequence of uninterpreted bytes with reference-counted storage.
+// Though the templates for generating the protocol bindings reference
+// this type, js_protocol.pdl doesn't have a field of type 'binary', so
+// therefore it's unnecessary to provide an implementation here.
+class Binary {
+ public:
+  const uint8_t* data() const { UNREACHABLE(); }
+  size_t size() const { UNREACHABLE(); }
+  String toBase64() const { UNREACHABLE(); }
+  static Binary fromBase64(const String& base64, bool* success) {
+    UNREACHABLE();
+  }
+  static Binary fromSpan(const uint8_t* data, size_t size) { UNREACHABLE(); }
+};
+
 }  // namespace protocol
 }  // namespace inspector
 }  // namespace node

src/inspector_agent.cc

@@ -236,15 +236,19 @@ class ChannelImpl final : public v8_inspector::V8Inspector::Channel,
   }
 
   std::string dispatchProtocolMessage(const StringView& message) {
-    std::unique_ptr<protocol::DictionaryValue> parsed;
+    std::string raw_message = protocol::StringUtil::StringViewToUtf8(message);
+    std::unique_ptr<protocol::DictionaryValue> value =
+        protocol::DictionaryValue::cast(protocol::StringUtil::parseMessage(
+            raw_message, false));
+    int call_id;
     std::string method;
-    node_dispatcher_->getCommandName(
-        protocol::StringUtil::StringViewToUtf8(message), &method, &parsed);
+    node_dispatcher_->parseCommand(value.get(), &call_id, &method);
     if (v8_inspector::V8InspectorSession::canDispatchMethod(
             Utf8ToStringView(method)->string())) {
       session_->dispatchProtocolMessage(message);
     } else {
-      node_dispatcher_->dispatch(std::move(parsed));
+      node_dispatcher_->dispatch(call_id, method, std::move(value),
+                                 raw_message);
     }
     return method;
   }
@@ -284,11 +288,17 @@ class ChannelImpl final : public v8_inspector::V8Inspector::Channel,
 
   void sendProtocolResponse(int callId,
                             std::unique_ptr<Serializable> message) override {
-    sendMessageToFrontend(message->serialize());
+    sendMessageToFrontend(message->serializeToJSON());
   }
   void sendProtocolNotification(
       std::unique_ptr<Serializable> message) override {
-    sendMessageToFrontend(message->serialize());
+    sendMessageToFrontend(message->serializeToJSON());
+  }
+
+  void fallThrough(int callId,
+                   const std::string& method,
+                   const std::string& message) override {
+    DCHECK(false);
   }
 
   std::unique_ptr<protocol::TracingAgent> tracing_agent_;

tools/inspector_protocol/README.v8 → tools/inspector_protocol/README.node

@@ -2,7 +2,7 @@ Name: inspector protocol
 Short Name: inspector_protocol
 URL: https://chromium.googlesource.com/deps/inspector_protocol/
 Version: 0
-Revision: 752d4abd13119010cf30e454e8ef9b5fb7ef43a3
+Revision: f67ec5180f476830e839226b5ca948e43070fdab
 License: BSD
 License File: LICENSE
 Security Critical: no

tools/inspector_protocol/CheckProtocolCompatibility.py → tools/inspector_protocol/check_protocol_compatibility.py

@@ -45,11 +45,14 @@
 #
 # Adding --show_changes to the command line prints out a list of valid public API changes.
 
+from __future__ import print_function
 import copy
 import os.path
 import optparse
 import sys
 
+import pdl
+
 try:
     import json
 except ImportError:
@@ -166,6 +169,11 @@ def compare_types(context, kind, type_1, type_2, types_map_1, types_map_2, depth
     base_type_1 = type_1["type"]
     base_type_2 = type_2["type"]
 
+    # Binary and string have the same wire representation in JSON.
+    if ((base_type_1 == "string" and base_type_2 == "binary") or
+        (base_type_2 == "string" and base_type_1 == "binary")):
+      return
+
     if base_type_1 != base_type_2:
         errors.append("%s: %s base type mismatch, '%s' vs '%s'" % (context, kind, base_type_1, base_type_2))
     elif base_type_1 == "object":
@@ -228,8 +236,8 @@ def load_schema(file_name, domains):
     if not os.path.isfile(file_name):
         return
     input_file = open(file_name, "r")
-    json_string = input_file.read()
-    parsed_json = json.loads(json_string)
+    parsed_json = pdl.loads(input_file.read(), file_name)
+    input_file.close()
     domains += parsed_json["domains"]
     return parsed_json["version"]
 
@@ -422,6 +430,7 @@ def load_domains_and_baselines(file_name, domains, baseline_domains):
     version = load_schema(os.path.normpath(file_name), domains)
     suffix = "-%s.%s.json" % (version["major"], version["minor"])
     baseline_file = file_name.replace(".json", suffix)
+    baseline_file = file_name.replace(".pdl", suffix)
     load_schema(os.path.normpath(baseline_file), baseline_domains)
     return version
 
@@ -467,9 +476,9 @@ def main():
     if arg_options.show_changes:
         changes = compare_schemas(domains, baseline_domains, True)
         if len(changes) > 0:
-            print "  Public changes since %s:" % version
+            print("  Public changes since %s:" % version)
             for change in changes:
-                print "    %s" % change
+                print("    %s" % change)
 
     if arg_options.stamp:
         with open(arg_options.stamp, 'a') as _: