| // Copyright (c) 2012 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 "ui/base/win/scoped_ole_initializer.h" |
| |
| #include "base/logging.h" |
| |
| namespace ui { |
| |
| ScopedOleInitializer::ScopedOleInitializer() |
| : |
| #ifndef NDEBUG |
| // Using the windows API directly to avoid dependency on platform_thread. |
| thread_id_(GetCurrentThreadId()), |
| #endif |
| hr_(OleInitialize(NULL)) { |
| #ifndef NDEBUG |
| if (hr_ == S_FALSE) { |
| LOG(ERROR) << "Multiple OleInitialize() calls for thread " << thread_id_; |
| } else { |
| DCHECK_NE(OLE_E_WRONGCOMPOBJ, hr_) << "Incompatible DLLs on machine"; |
| DCHECK_NE(RPC_E_CHANGED_MODE, hr_) << "Invalid COM thread model change"; |
| } |
| #endif |
| } |
| |
| ScopedOleInitializer::~ScopedOleInitializer() { |
| #ifndef NDEBUG |
| DCHECK_EQ(thread_id_, GetCurrentThreadId()); |
| #endif |
| if (SUCCEEDED(hr_)) |
| OleUninitialize(); |
| } |
| |
| } // namespace ui |