Remove unused onNativeException delegate method

Reviewed By: mhorowitz

Differential Revision: D4597914

fbshipit-source-id: 82a109d1e6d8b0c93380840c22ec74dc75ab1a45

Author: javache

React/CxxBridge/RCTCxxBridge.mm

@@ -132,7 +132,6 @@ @interface RCTCxxBridge ()
 - (instancetype)initWithParentBridge:(RCTBridge *)bridge;
 - (void)partialBatchDidFlush;
 - (void)batchDidComplete;
-- (void)handleError:(NSError *)error;
 
 @end
 
@@ -146,9 +145,6 @@ void onBatchComplete() override {
   }
   void incrementPendingJSCalls() override {}
   void decrementPendingJSCalls() override {}
-  void onNativeException(const std::string &what) override {
-    [bridge_ handleError:RCTErrorWithMessage(@(what.c_str()))];
-  }
   ExecutorToken createExecutorToken() override {
     return ExecutorToken(std::make_shared<PlatformExecutorToken>());
   }

ReactAndroid/src/main/java/com/facebook/react/cxxbridge/CatalystInstanceImpl.java

@@ -168,14 +168,6 @@ public void decrementPendingJSCalls() {
         impl.decrementPendingJSCalls();
       }
     }
-
-    @Override
-    public void onNativeException(Exception e) {
-      CatalystInstanceImpl impl = mOuter.get();
-      if (impl != null) {
-        impl.onNativeException(e);
-      }
-    }
   }
 
   private native void initializeBridge(

ReactAndroid/src/main/java/com/facebook/react/cxxbridge/ReactCallback.java

@@ -21,7 +21,4 @@
 
   @DoNotStrip
   void decrementPendingJSCalls();
-
-  @DoNotStrip
-  void onNativeException(Exception e);
 }

ReactAndroid/src/main/jni/xreact/jni/CatalystInstanceImpl.cpp

@@ -71,16 +71,6 @@ class JInstanceCallback : public InstanceCallback {
     method(jobj_);
   }
 
-  void onNativeException(const std::string& what) override {
-    static auto exCtor =
-      Exception::javaClassStatic()->getConstructor<Exception::javaobject(jstring)>();
-    static auto method =
-      ReactCallback::javaClassStatic()->getMethod<void(Exception::javaobject)>("onNativeException");
-
-    method(jobj_, Exception::javaClassStatic()->newObject(
-             exCtor, jni::make_jstring(what).get()).get());
-  }
-
   ExecutorToken createExecutorToken() override {
     auto jobj = JExecutorToken::newObjectCxxArgs();
     return jobj->cthis()->getExecutorToken(jobj);

ReactCommon/cxxreact/CxxNativeModule.cpp

@@ -133,7 +133,6 @@ void CxxNativeModule::invoke(ExecutorToken token, unsigned int reactMethodId, fo
     try {
       method.func(std::move(params), first, second);
     } catch (const facebook::xplat::JsArgumentException& ex) {
-      // This ends up passed to the onNativeException callback.
       throw;
     } catch (...) {
       // This means some C++ code is buggy.  As above, we fail hard so the C++

ReactCommon/cxxreact/Instance.h

@@ -19,7 +19,6 @@ struct InstanceCallback {
   virtual void onBatchComplete() = 0;
   virtual void incrementPendingJSCalls() = 0;
   virtual void decrementPendingJSCalls() = 0;
-  virtual void onNativeException(const std::string& what) = 0;
   virtual ExecutorToken createExecutorToken() = 0;
   virtual void onExecutorStopped(ExecutorToken) = 0;
 };