feat: add a runtime config for debugger options (#17)

* feat: add a runtime config for debugger options

* Update ios/RCTJscInstance.mm

Author: Saadnajmi

Diff for: common/JSCRuntime.cpp

@@ -36,6 +36,8 @@ class JSCRuntime : public jsi::Runtime {
  public:
   // Creates new context in new context group
   JSCRuntime();
+  // Creates new context in new context group with config
+  JSCRuntime(const facebook::jsc::RuntimeConfig& rc);
   // Retains ctx
   JSCRuntime(JSGlobalContextRef ctx);
   ~JSCRuntime();
@@ -366,6 +368,17 @@ JSCRuntime::JSCRuntime()
   JSGlobalContextRelease(ctx_);
 }
 
+JSCRuntime::JSCRuntime(const facebook::jsc::RuntimeConfig& rc)
+	: JSCRuntime() {
+#ifdef _JSC_HAS_INSPECTABLE
+  if (__builtin_available(macOS 13.3, iOS 16.4, tvOS 16.4, *)) {
+    JSGlobalContextSetInspectable(ctx_, rc.enableDebugger);
+  }
+#endif
+  JSGlobalContextSetName(ctx_, JSStringCreateWithUTF8CString(rc.debuggerName.c_str()));
+
+}
+
 JSCRuntime::JSCRuntime(JSGlobalContextRef ctx)
     : ctx_(JSGlobalContextRetain(ctx)),
       ctxInvalid_(false)
@@ -1582,5 +1595,9 @@ std::unique_ptr<jsi::Runtime> makeJSCRuntime() {
   return std::make_unique<JSCRuntime>();
 }
 
+std::unique_ptr<jsi::Runtime> makeJSCRuntime(const facebook::jsc::RuntimeConfig& rc) {
+  return std::make_unique<JSCRuntime>(rc);
+}
+
 } // namespace jsc
 } // namespace facebook

Diff for: common/JSCRuntime.h

@@ -15,8 +15,15 @@
 namespace facebook {
 namespace jsc {
 
+struct RuntimeConfig {
+  bool enableDebugger;
+  std::string debuggerName;
+};
+
 std::unique_ptr<jsi::Runtime> makeJSCRuntime();
 
+std::unique_ptr<jsi::Runtime> makeJSCRuntime(const facebook::jsc::RuntimeConfig& rc);
+
 } // namespace jsc
 } // namespace facebook
 

Diff for: ios/RCTJscInstance.h

@@ -18,10 +18,22 @@ class RCTJscInstance : public JSRuntimeFactory {
  public:
   RCTJscInstance();
 
+  void setEnableDebugger(bool enableDebugger);
+
+  void setDebuggerName(const std::string &debuggerName);
+
   std::unique_ptr<JSRuntime> createJSRuntime(
       std::shared_ptr<MessageQueueThread> msgQueueThread) noexcept override;
 
   ~RCTJscInstance(){};
+
+  private:
+#if DEBUG
+  bool enableDebugger_ = true;
+#else
+  bool enableDebugger_ = false;
+#endif
+  std::string debuggerName_ = "JSC React Native";
 };
 } // namespace react
 } // namespace facebook

Diff for: ios/RCTJscInstance.mm

@@ -13,9 +13,21 @@
 
 RCTJscInstance::RCTJscInstance() {}
 
+void RCTJscInstance::setEnableDebugger(bool enableDebugger) {
+  enableDebugger_ = enableDebugger;
+}
+
+void RCTJscInstance::setDebuggerName(const std::string &debuggerName) {
+  debuggerName_ = debuggerName;
+}
+
 std::unique_ptr<JSRuntime> RCTJscInstance::createJSRuntime(std::shared_ptr<MessageQueueThread> msgQueueThread) noexcept
 {
-  return std::make_unique<JSIRuntimeHolder>(jsc::makeJSCRuntime());
+  jsc::RuntimeConfig rc = {
+    .enableDebugger = enableDebugger_,
+    .debuggerName = debuggerName_,
+  };
+  return std::make_unique<JSIRuntimeHolder>(jsc::makeJSCRuntime(std::move(rc)));
 }
 
 } // namespace react