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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_RANDOM_ACCESS_STREAM_H_
#define CHROME_BROWSER_WEBSHARE_WIN_FAKE_RANDOM_ACCESS_STREAM_H_
#include <windows.foundation.h>
#include <windows.storage.streams.h>
#include <wrl/implements.h>
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
namespace webshare {
class StreamData;
// Provides an implementation of IRandomAccessStream for use in GTests.
class __declspec(uuid("66DAD26A-BEDE-4A54-8316-088838CC65A0"))
FakeRandomAccessStream final
: public Microsoft::WRL::RuntimeClass<
Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::WinRtClassicComMix>,
ABI::Windows::Storage::Streams::IRandomAccessStream,
ABI::Windows::Foundation::IClosable,
ABI::Windows::Storage::Streams::IInputStream,
ABI::Windows::Storage::Streams::IOutputStream> {
public:
FakeRandomAccessStream();
FakeRandomAccessStream(const FakeRandomAccessStream& other) = delete;
FakeRandomAccessStream& operator=(const FakeRandomAccessStream&) = delete;
~FakeRandomAccessStream() final;
// ABI::Windows::Storage::Streams::IRandomAccessStream:
IFACEMETHODIMP get_Size(UINT64* value) final;
IFACEMETHODIMP put_Size(UINT64 value) final;
IFACEMETHODIMP
GetInputStreamAt(UINT64 position,
ABI::Windows::Storage::Streams::IInputStream** stream) final;
IFACEMETHODIMP
GetOutputStreamAt(
UINT64 position,
ABI::Windows::Storage::Streams::IOutputStream** stream) final;
IFACEMETHODIMP get_Position(UINT64* value) final;
IFACEMETHODIMP Seek(UINT64 position) final;
IFACEMETHODIMP
CloneStream(IRandomAccessStream** stream) final;
IFACEMETHODIMP get_CanRead(boolean* value) final;
IFACEMETHODIMP get_CanWrite(boolean* value) final;
// ABI::Windows::Foundation::IClosable:
IFACEMETHODIMP Close() final;
// ABI::Windows::Storage::Streams::IInputStream:
IFACEMETHODIMP ReadAsync(
ABI::Windows::Storage::Streams::IBuffer* buffer,
UINT32 count,
ABI::Windows::Storage::Streams::InputStreamOptions options,
ABI::Windows::Foundation::IAsyncOperationWithProgress<
ABI::Windows::Storage::Streams::IBuffer*,
UINT32>** operation) final;
// ABI::Windows::Storage::Streams::IOutputStream:
IFACEMETHODIMP
WriteAsync(
ABI::Windows::Storage::Streams::IBuffer* buffer,
ABI::Windows::Foundation::IAsyncOperationWithProgress<UINT32, UINT32>**
operation) final;
IFACEMETHODIMP
FlushAsync(ABI::Windows::Foundation::IAsyncOperation<bool>** operation) final;
// Sets a callback to be invoked when |Close| is called.
void OnClose(base::OnceClosure on_close);
private:
scoped_refptr<StreamData> shared_data_;
scoped_refptr<base::RefCountedData<UINT64>> position_;
bool is_closed_ = false;
base::OnceClosure on_close_;
};
} // namespace webshare
#endif // CHROME_BROWSER_WEBSHARE_WIN_FAKE_RANDOM_ACCESS_STREAM_H_
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