feat: re-enabled inspector protocol handling (#202)

Author: rigor789

NativeScript/NativeScript-Prefix.pch

@@ -1,7 +1,7 @@
 #ifndef NativeScript_Prefix_pch
 #define NativeScript_Prefix_pch
 
-#define NATIVESCRIPT_VERSION "8.5.1"
+#define NATIVESCRIPT_VERSION "8.5.2-alpha.3"
 
 #ifdef DEBUG
 #define SIZEOF_OFF_T 8

NativeScript/NativeScript.mm

@@ -46,8 +46,7 @@ - (instancetype)initWithConfig:(Config*)config {
         runtime_->Init(isolate);
         std::chrono::high_resolution_clock::time_point t2 = std::chrono::high_resolution_clock::now();
         auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1).count();
-        printf("Runtime initialization took %llims\n", duration);
-        printf("Runtime V8 Version %s\n", V8::GetVersion());
+        printf("Runtime initialization took %llims (version %s, V8 version %s)\n", duration,  NATIVESCRIPT_VERSION, V8::GetVersion());
 
         if (config.IsDebug) {
             Isolate::Scope isolate_scope(isolate);

NativeScript/inspector/JsV8InspectorClient.cpp

@@ -10,6 +10,7 @@
 #include "include/v8-inspector.h"
 #include "src/inspector/v8-console-message.h"
 
+#include "ns-v8-tracing-agent-impl.h"
 #include "runtime/Runtime.h"
 
 namespace v8_inspector {
@@ -46,14 +47,18 @@ class JsV8InspectorClient : V8InspectorClient, V8Inspector::Channel {
     v8::Persistent<v8::Context> context_;
     std::unique_ptr<V8InspectorSession> session_;
     tns::Runtime* runtime_;
+    v8::Isolate* isolate_;
     bool terminated_;
-    std::vector<std::string> messages_;
+    std::queue<std::string> messages_;
     bool runningNestedLoops_;
     dispatch_queue_t messagesQueue_;
     dispatch_queue_t messageLoopQueue_;
     dispatch_semaphore_t messageArrived_;
     std::function<void (std::string)> sender_;
     bool isWaitingForDebugger_;
+    bool hasScheduledDebugBreak_;
+    
+    std::unique_ptr<tns::inspector::TracingAgentImpl> tracing_agent_;
 
     // Override of V8InspectorClient
     v8::Local<v8::Context> ensureDefaultContextInGroup(int contextGroupId) override;
@@ -67,6 +72,14 @@ class JsV8InspectorClient : V8InspectorClient, V8Inspector::Channel {
     static void registerDomainDispatcherCallback(const v8::FunctionCallbackInfo<v8::Value>& args);
     static void inspectorSendEventCallback(const v8::FunctionCallbackInfo<v8::Value>& args);
     static void inspectorTimestampCallback(const v8::FunctionCallbackInfo<v8::Value>& args);
+    
+    // {N} specific helpers
+    bool CallDomainHandlerFunction(v8::Local<v8::Context> context,
+                              v8::Local<v8::Function> domainMethodFunc,
+                              const v8::Local<v8::Object>& arg,
+                              v8::Local<v8::Object>& domainDebugger,
+                              v8::Local<v8::Value>& result);
+    std::string GetReturnMessageFromDomainHandlerResult(const v8::Local<v8::Value>& result, const v8::Local<v8::Value>& requestId);
 };
 
 }