feat: devtools element/network inspectors (#1808)

Author: triniwiz

Diff for: test-app/app/src/main/java/com/tns/AndroidJsV8Inspector.java

@@ -350,7 +350,7 @@ protected void onPong(NanoWSD.WebSocketFrame pong) {
         @Override
         protected void onException(IOException exception) {
             // when the chrome inspector is disconnected by closing the tab a "Broken pipe" exception is thrown which we don't need to log, only in verbose logging mode
-            if(!exception.getMessage().equals("Broken pipe") || currentRuntimeLogger.isEnabled()) {
+            if(exception != null && !exception.getMessage().equals("Broken pipe") || currentRuntimeLogger.isEnabled()) {
                 if (com.tns.Runtime.isDebuggable()) {
                     exception.printStackTrace();
                 }

Diff for: test-app/runtime/CMakeLists.txt

@@ -70,9 +70,8 @@ if (NOT OPTIMIZED_BUILD OR OPTIMIZED_WITH_INSPECTOR_BUILD)
         INSPECTOR_SOURCES
 
         src/main/cpp/com_tns_AndroidJsV8Inspector.cpp
-        src/main/cpp/DOMDomainCallbackHandlers.cpp
         src/main/cpp/JsV8InspectorClient.cpp
-        src/main/cpp/NetworkDomainCallbackHandlers.cpp
+        src/main/cpp/v8_inspector/ns-v8-tracing-agent-impl.cpp
     )
 else ()
     # When building in Release mode we do not include the V8 inspector sources

Diff for: test-app/runtime/src/main/cpp/ArgConverter.h

@@ -64,7 +64,33 @@ class ArgConverter {
                 }
         }
 
-        static std::u16string ConvertToUtf16String(const v8::Local<v8::String>& s);
+    inline static v8::Local<v8::String> ToV8String(v8::Isolate *isolate, const std::string &value) {
+        return v8::String::NewFromUtf8(isolate, value.c_str(), v8::NewStringType::kNormal,
+                                       (int) value.length()).ToLocalChecked();
+    }
+
+    inline static std::string ToString(v8::Isolate *isolate, const v8::Local<v8::Value> &value) {
+        if (value.IsEmpty()) {
+            return std::string();
+        }
+
+        if (value->IsStringObject()) {
+            v8::Local<v8::String> obj = value.As<v8::StringObject>()->ValueOf();
+            return ToString(isolate, obj);
+        }
+
+        v8::String::Utf8Value result(isolate, value);
+
+        const char *val = *result;
+        if (val == nullptr) {
+            return std::string();
+        }
+
+        return std::string(*result, result.length());
+    }
+
+
+    static std::u16string ConvertToUtf16String(const v8::Local<v8::String>& s);
 
         inline static jstring ConvertToJavaString(const v8::Local<v8::Value>& jsValue) {
                 JEnv env;