Mojo: Report bindings validation errors via MojoNotifyBadMessage

mojo/public/cpp/bindings/tests/router_test_util.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_TESTS_ROUTER_TEST_UTIL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_ROUTER_TEST_UTIL_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 11 matching lines @@
                           const char* text,
                           uint64_t request_id,
                           Message* message);
 
 class MessageAccumulator : public MessageReceiver {
  public:
   MessageAccumulator(MessageQueue* queue,
                      const base::Closure& closure = base::Closure());
   ~MessageAccumulator() override;
 
-  bool Accept(Message* message) override;
+  Result Accept(Message* message) override;
 
  private:
   MessageQueue* queue_;
   base::Closure closure_;
 };
 
 class ResponseGenerator : public MessageReceiverWithResponderStatus {
  public:
   ResponseGenerator();
 
-  bool Accept(Message* message) override;
+  Result Accept(Message* message) override;
 
-  bool AcceptWithResponder(Message* message,
-                           MessageReceiverWithStatus* responder) override;
+  Result AcceptWithResponder(Message* message,
+                             MessageReceiverWithStatus* responder) override;
 
   bool SendResponse(uint32_t name,
                     uint64_t request_id,
                     const char* request_string,
                     MessageReceiver* responder);
 };
 
 class LazyResponseGenerator : public ResponseGenerator {
  public:
   explicit LazyResponseGenerator(
       const base::Closure& closure = base::Closure());
 
   ~LazyResponseGenerator() override;
 
-  bool AcceptWithResponder(Message* message,
-                           MessageReceiverWithStatus* responder) override;
+  Result AcceptWithResponder(Message* message,
+                             MessageReceiverWithStatus* responder) override;
 
   bool has_responder() const { return !!responder_; }
 
   bool responder_is_valid() const { return responder_->IsValid(); }
 
   void set_closure(const base::Closure& closure) { closure_ = closure; }
 
   // Sends the response and delete the responder.
   void CompleteWithResponse() { Complete(true); }
 
   // Deletes the responder without sending a response.
   void CompleteWithoutResponse() { Complete(false); }
 
  private:
   // Completes the request handling by deleting responder_. Optionally
   // also sends a response.
   void Complete(bool send_response);
 
   MessageReceiverWithStatus* responder_;
   uint32_t name_;
   uint64_t request_id_;
   std::string request_string_;
   base::Closure closure_;
 };
 
 }  // namespace test
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_TESTS_ROUTER_TEST_UTIL_H_