src/cobalt/script/v8c/v8c_callback_interface.h

// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef COBALT_SCRIPT_V8C_V8C_CALLBACK_INTERFACE_H_
#define COBALT_SCRIPT_V8C_V8C_CALLBACK_INTERFACE_H_

#include "cobalt/script/callback_interface_traits.h"
#include "cobalt/script/v8c/v8c_global_environment.h"
#include "v8/include/v8.h"

namespace cobalt {
namespace script {
namespace v8c {

// Helper class to get the actual callable object from a v8::Object
// implementing a callback interface.
// Returns true if a callable was found, and false if not.
v8::MaybeLocal<v8::Function> GetCallableForCallbackInterface(
    v8::Isolate* isolate, v8::Local<v8::Object> implementing_object,
    v8::Local<v8::String> key);

}  // namespace v8c
}  // namespace script
}  // namespace cobalt

#endif  // COBALT_SCRIPT_V8C_V8C_CALLBACK_INTERFACE_H_