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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 UI_DISPLAY_MAC_TEST_VIRTUAL_DISPLAY_UTIL_MAC_H_
#define UI_DISPLAY_MAC_TEST_VIRTUAL_DISPLAY_UTIL_MAC_H_
#import <IOKit/pwr_mgt/IOPMLib.h>
#include <stdint.h>
#include "base/containers/flat_set.h"
#include "base/run_loop.h"
#include "ui/display/display_observer.h"
#include "ui/display/test/virtual_display_util.h"
#include "ui/display/types/display_constants.h"
namespace display {
class Display;
class Screen;
namespace test {
// This interface creates system-level virtual displays to support the automated
// integration testing of display information and window management APIs in
// multi-screen device environments. It updates the displays that the normal mac
// screen impl sees, but not `TestScreenMac`.
class VirtualDisplayUtilMac : public VirtualDisplayUtil,
public display::DisplayObserver {
public:
explicit VirtualDisplayUtilMac(Screen* screen);
~VirtualDisplayUtilMac() override;
VirtualDisplayUtilMac(const VirtualDisplayUtilMac&) = delete;
VirtualDisplayUtilMac& operator=(const VirtualDisplayUtilMac&) = delete;
// VirtualDisplayUtil overrides:
int64_t AddDisplay(const DisplayParams& display_params) override;
void RemoveDisplay(int64_t display_id) override;
void ResetDisplays() override;
// Check whether the related CoreGraphics APIs are available in the current
// system version.
static bool IsAPIAvailable();
// Preset display configuration parameters.
static const DisplayParams k6016x3384;
static const DisplayParams k5120x2880;
static const DisplayParams k4096x2304;
static const DisplayParams k3840x2400;
static const DisplayParams k3840x2160;
static const DisplayParams k3840x1600;
static const DisplayParams k3840x1080;
static const DisplayParams k3072x1920;
static const DisplayParams k2880x1800;
static const DisplayParams k2560x1600;
static const DisplayParams k2560x1440;
static const DisplayParams k2304x1440;
static const DisplayParams k2048x1536;
static const DisplayParams k2048x1152;
static const DisplayParams k1920x1200;
static const DisplayParams k1600x1200;
static const DisplayParams k1920x1080;
static const DisplayParams k1680x1050;
static const DisplayParams k1440x900;
static const DisplayParams k1400x1050;
static const DisplayParams k1366x768;
static const DisplayParams k1280x1024;
static const DisplayParams k1280x1800;
private:
class DisplaySleepBlocker {
public:
DisplaySleepBlocker();
~DisplaySleepBlocker();
DisplaySleepBlocker(const DisplaySleepBlocker&) = delete;
DisplaySleepBlocker& operator=(const DisplaySleepBlocker&) = delete;
private:
// Track the AssertionID argument to IOPMAssertionCreateWithProperties and
// IOPMAssertionRelease.
IOPMAssertionID assertion_id_ = kIOPMNullAssertionID;
};
// display::DisplayObserver:
void OnDisplayMetricsChanged(const display::Display& display,
uint32_t changed_metrics) override;
void OnDisplayAdded(const display::Display& new_display) override;
void OnDisplaysRemoved(const display::Displays& removed_displays) override;
void OnDisplayAddedOrRemoved(int64_t id);
// Add a new display with a given serial number.
int64_t AddDisplay(int64_t serial_number,
const DisplayParams& display_params);
// Wait for the display with the given `id` to be added.
// Return immediately if the display is already available.
void WaitForDisplay(int64_t id, bool added);
void StartWaiting();
void StopWaiting();
raw_ptr<Screen> screen_;
base::flat_set<int64_t> waiting_for_ids_;
std::unique_ptr<base::RunLoop> run_loop_;
DisplaySleepBlocker display_sleep_blocker_;
};
} // namespace test
} // namespace display
#endif // UI_DISPLAY_MAC_TEST_VIRTUAL_DISPLAY_UTIL_MAC_H_
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