/*
 * Copyright 2014 Google Inc. 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.
 */

#include "cobalt/script/execution_state.h"

#include "cobalt/script/global_object_proxy.h"

namespace cobalt {
namespace script {

namespace {

class ExecutionStateImpl : public ExecutionState {
 public:
  explicit ExecutionStateImpl(
      const scoped_refptr<GlobalObjectProxy>& global_object_proxy)
      : global_object_proxy_(global_object_proxy) {}

  std::string GetStackTrace() const OVERRIDE;

 private:
  scoped_refptr<GlobalObjectProxy> global_object_proxy_;
};

std::string ExecutionStateImpl::GetStackTrace() const {
  return StackTraceToString(global_object_proxy_->GetStackTrace());
}

}  // namespace

scoped_ptr<ExecutionState> ExecutionState::CreateExecutionState(
    const scoped_refptr<GlobalObjectProxy>& global_object_proxy) {
  return scoped_ptr<ExecutionState>(
      new ExecutionStateImpl(global_object_proxy));
}

}  // namespace script
}  // namespace cobalt