Mojo: Report bindings validation errors via MojoNotifyBadMessage

mojo/public/cpp/bindings/lib/validate_params.h

 // Copyright 2014 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_LIB_VALIDATE_PARAMS_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATE_PARAMS_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 
 namespace mojo {
 namespace internal {
 
-using ValidateEnumFunc = bool (*)(int32_t);
+class ValidationContext;
+
+using ValidateEnumFunc = bool (*)(int32_t, ValidationContext*);
 
 class ContainerValidateParams {
  public:
   // Validates a map. A map is validated as a pair of arrays, one for the keys
   // and one for the values. Both arguments must be non-null.
   //
   // ContainerValidateParams takes ownership of |in_key_validate params| and
   // |in_element_validate params|.
   ContainerValidateParams(ContainerValidateParams* in_key_validate_params,
                           ContainerValidateParams* in_element_validate_params)
@@ skipping 51 matching lines @@
   ValidateEnumFunc validate_enum_func = nullptr;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ContainerValidateParams);
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_VALIDATE_PARAMS_H_