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39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/win/scoped_winrt_initializer.h"
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#include "base/logging.h"
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#include "base/win/com_init_util.h"
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#include "base/win/core_winrt_util.h"
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#include "base/win/windows_version.h"
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namespace base {
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namespace win {
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ScopedWinrtInitializer::ScopedWinrtInitializer()
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: hr_(base::win::RoInitialize(RO_INIT_MULTITHREADED)) {
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DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
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DCHECK_GE(GetVersion(), VERSION_WIN8);
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#if DCHECK_IS_ON()
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if (SUCCEEDED(hr_))
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AssertComApartmentType(ComApartmentType::MTA);
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else
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DCHECK_NE(RPC_E_CHANGED_MODE, hr_) << "Invalid COM thread model change";
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#endif
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}
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ScopedWinrtInitializer::~ScopedWinrtInitializer() {
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DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
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if (SUCCEEDED(hr_))
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base::win::RoUninitialize();
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}
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bool ScopedWinrtInitializer::Succeeded() const {
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return SUCCEEDED(hr_);
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}
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} // namespace win
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} // namespace base
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