| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/win/scoped_winrt_initializer.h" |
| |
| #include <roapi.h> |
| |
| #include "base/check_op.h" |
| #include "base/win/com_init_util.h" |
| |
| namespace base::win { |
| |
| ScopedWinrtInitializer::ScopedWinrtInitializer() |
| : hr_(::RoInitialize(RO_INIT_MULTITHREADED)) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| #if DCHECK_IS_ON() |
| if (SUCCEEDED(hr_)) |
| AssertComApartmentType(ComApartmentType::MTA); |
| else |
| DCHECK_NE(RPC_E_CHANGED_MODE, hr_) << "Invalid COM thread model change"; |
| #endif |
| } |
| |
| ScopedWinrtInitializer::~ScopedWinrtInitializer() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| if (SUCCEEDED(hr_)) |
| ::RoUninitialize(); |
| } |
| |
| bool ScopedWinrtInitializer::Succeeded() const { |
| return SUCCEEDED(hr_); |
| } |
| |
| } // namespace base::win |