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author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-08-28 15:28:34 +0200 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-08-28 13:54:51 +0000 |
commit | 2a19c63448c84c1805fb1a585c3651318bb86ca7 (patch) | |
tree | eb17888e8531aa6ee5e85721bd553b832a7e5156 /chromium/base/win/reference.h | |
parent | b014812705fc80bff0a5c120dfcef88f349816dc (diff) | |
download | qtwebengine-chromium-2a19c63448c84c1805fb1a585c3651318bb86ca7.tar.gz |
BASELINE: Update Chromium to 69.0.3497.70
Change-Id: I2b7b56e4e7a8b26656930def0d4575dc32b900a0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'chromium/base/win/reference.h')
-rw-r--r-- | chromium/base/win/reference.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/chromium/base/win/reference.h b/chromium/base/win/reference.h new file mode 100644 index 00000000000..7fadfb267f7 --- /dev/null +++ b/chromium/base/win/reference.h @@ -0,0 +1,49 @@ +// Copyright 2018 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. + +#ifndef BASE_WIN_REFERENCE_H_ +#define BASE_WIN_REFERENCE_H_ + +#include <windows.foundation.collections.h> +#include <wrl/implements.h> + +#include <type_traits> +#include <utility> + +#include "base/macros.h" + +namespace base { +namespace win { + +// Implementation of the UWP's IReference interface. +template <typename T> +class Reference + : public Microsoft::WRL::RuntimeClass< + Microsoft::WRL::RuntimeClassFlags< + Microsoft::WRL::WinRt | Microsoft::WRL::InhibitRoOriginateError>, + ABI::Windows::Foundation::IReference<T>> { + public: + using AbiT = typename ABI::Windows::Foundation::Internal::GetAbiType< + typename ABI::Windows::Foundation::IReference<T>::T_complex>::type; + + explicit Reference(const AbiT& value) : value_(value) {} + explicit Reference(AbiT&& value) : value_(std::move(value)) {} + + // ABI::Windows::Foundation::IReference: + IFACEMETHODIMP get_Value(AbiT* value) override { + *value = value_; + return S_OK; + } + + private: + ~Reference() = default; + AbiT value_; + + DISALLOW_COPY_AND_ASSIGN(Reference); +}; + +} // namespace win +} // namespace base + +#endif // BASE_WIN_REFERENCE_H_ |