naiveproxy/base/win/scoped_com_initializer.cc
2018-12-09 21:59:24 -05:00

38 lines
937 B
C++

// Copyright 2017 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.
#include "base/win/scoped_com_initializer.h"
#include "base/logging.h"
namespace base {
namespace win {
ScopedCOMInitializer::ScopedCOMInitializer() {
Initialize(COINIT_APARTMENTTHREADED);
}
ScopedCOMInitializer::ScopedCOMInitializer(SelectMTA mta) {
Initialize(COINIT_MULTITHREADED);
}
ScopedCOMInitializer::~ScopedCOMInitializer() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (Succeeded())
CoUninitialize();
}
bool ScopedCOMInitializer::Succeeded() const {
return SUCCEEDED(hr_);
}
void ScopedCOMInitializer::Initialize(COINIT init) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
hr_ = CoInitializeEx(NULL, init);
DCHECK_NE(RPC_E_CHANGED_MODE, hr_) << "Invalid COM thread model change";
}
} // namespace win
} // namespace base