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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_DISPLAY_TEST_DISPLAY_TEST_UTIL_H_
#define UI_DISPLAY_TEST_DISPLAY_TEST_UTIL_H_
#include <stdint.h>
#include <string>
#include <utility>
#include <vector>
#include "ui/display/display.h"
#include "ui/display/util/display_util.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "ui/display/manager/managed_display_info.h"
#endif
namespace display {
// Use this class instead of calling `SetInternalDisplayIds()` in unit tests to
// avoid leaking the state to other tests.
class ScopedSetInternalDisplayIds {
public:
explicit ScopedSetInternalDisplayIds(base::flat_set<int64_t> ids) {
SetInternalDisplayIds(std::move(ids));
}
explicit ScopedSetInternalDisplayIds(int64_t id) {
SetInternalDisplayIds({id});
}
ScopedSetInternalDisplayIds(const ScopedSetInternalDisplayIds&) = delete;
ScopedSetInternalDisplayIds operator=(const ScopedSetInternalDisplayIds&) =
delete;
~ScopedSetInternalDisplayIds() { SetInternalDisplayIds({}); }
};
inline void PrintTo(const Display& display, ::std::ostream* os) {
*os << display.ToString();
}
#if BUILDFLAG(IS_CHROMEOS)
// Create a list of ManagedDisplayInfo from the string specs.
// If a list of existing displays are present, the function will
// reuse the display ID.
DISPLAY_EXPORT std::vector<ManagedDisplayInfo> CreateDisplayInfoListFromSpecs(
const std::string& display_specs,
const std::vector<Display>& existing_displays,
bool generate_new_ids);
#endif
} // namespace display
#endif // UI_DISPLAY_TEST_DISPLAY_TEST_UTIL_H_
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