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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_EXO_WAYLAND_TEST_SHM_BUFFER_FACTORY_H_
#define COMPONENTS_EXO_WAYLAND_TEST_SHM_BUFFER_FACTORY_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "components/exo/wayland/clients/client_helper.h"
#include "components/exo/wayland/test/test_buffer.h"
namespace exo::wayland::test {
// ShmBufferFactory uses wl_shm_pool to create buffers.
class ShmBufferFactory {
public:
ShmBufferFactory();
ShmBufferFactory(const ShmBufferFactory&) = delete;
ShmBufferFactory& operator=(const ShmBufferFactory&) = delete;
~ShmBufferFactory();
// `buffer_listener`, if set, will be set on every buffer created from this
// factory.
bool Init(wl_shm* shm,
int32_t pool_size,
BufferListener* buffer_listener = nullptr);
// If `stride` is set to -1, the byte size of a row will be used.
std::unique_ptr<TestBuffer> CreateBuffer(
int32_t offset,
int32_t pixel_width,
int32_t pixel_height,
int32_t stride = -1,
uint32_t format = WL_SHM_FORMAT_ARGB8888);
private:
std::unique_ptr<wl_shm_pool> shm_pool_;
raw_ptr<BufferListener> buffer_listener_ = nullptr;
};
} // namespace exo::wayland::test
#endif // COMPONENTS_EXO_WAYLAND_TEST_SHM_BUFFER_FACTORY_H_
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