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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_WEBSHARE_WIN_FAKE_BUFFER_H_
#define CHROME_BROWSER_WEBSHARE_WIN_FAKE_BUFFER_H_
#include <robuffer.h>
#include <windows.storage.streams.h>
#include <wrl/implements.h>
#include <vector>
namespace webshare {
// Provides an implementation of IBuffer for use in GTests.
class __declspec(uuid("23BAE777-CA37-40B3-8F1C-0B86C1F43EE5")) FakeBuffer final
: public Microsoft::WRL::RuntimeClass<
Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::WinRtClassicComMix>,
ABI::Windows::Storage::Streams::IBuffer,
Windows::Storage::Streams::IBufferByteAccess> {
public:
explicit FakeBuffer(UINT32 capacity);
FakeBuffer(const FakeBuffer&) = delete;
FakeBuffer& operator=(const FakeBuffer&) = delete;
~FakeBuffer() final;
// ABI::Windows::Storage::Streams::IBuffer:
IFACEMETHODIMP get_Capacity(UINT32* value) final;
IFACEMETHODIMP get_Length(UINT32* value) final;
IFACEMETHODIMP put_Length(UINT32 value) final;
// Windows::Storage::Streams::IBufferByteAccess
IFACEMETHODIMP Buffer(byte** value) final;
private:
std::vector<unsigned char> data_;
UINT32 length_ = 0;
};
} // namespace webshare
#endif // CHROME_BROWSER_WEBSHARE_WIN_FAKE_BUFFER_H_
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