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chromium / chromium / src / refs/tags/111.0.5563.60 / . / ash / display / display_prefs_unittest.cc
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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/display/display_prefs.h"
#include <stdint.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "ash/constants/ash_pref_names.h"
#include "ash/constants/ash_switches.h"
#include "ash/display/display_configuration_observer.h"
#include "ash/display/display_util.h"
#include "ash/display/resolution_notification_controller.h"
#include "ash/display/screen_orientation_controller.h"
#include "ash/display/window_tree_host_manager.h"
#include "ash/session/test_session_controller_client.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/test/ash_test_helper.h"
#include "ash/wm/tablet_mode/tablet_mode_controller.h"
#include "base/command_line.h"
#include "base/functional/callback.h"
#include "base/memory/ptr_util.h"
#include "base/numerics/math_constants.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/test/scoped_feature_list.h"
#include "base/values.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/prefs/testing_pref_service.h"
#include "components/user_manager/user_type.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/display_layout_builder.h"
#include "ui/display/display_switches.h"
#include "ui/display/manager/display_configurator.h"
#include "ui/display/manager/display_layout_store.h"
#include "ui/display/manager/display_manager.h"
#include "ui/display/manager/display_manager_utilities.h"
#include "ui/display/manager/json_converter.h"
#include "ui/display/manager/managed_display_info.h"
#include "ui/display/manager/test/touch_device_manager_test_api.h"
#include "ui/display/screen.h"
#include "ui/display/test/display_manager_test_api.h"
#include "ui/display/util/display_util.h"
#include "ui/events/devices/touchscreen_device.h"
#include "ui/gfx/geometry/vector3d_f.h"
namespace ash {
using testing::DoubleEq;
using testing::ElementsAre;
using testing::Optional;
namespace {
const char kPrimaryIdKey[] = "primary-id";
bool IsRotationLocked() {
return ash::Shell::Get()->screen_orientation_controller()->rotation_locked();
}
bool CompareTouchAssociations(
const display::TouchDeviceManager::TouchAssociationMap& map_1,
const display::TouchDeviceManager::TouchAssociationMap& map_2) {
if (map_1.size() != map_2.size())
return false;
// Each iterator instance |entry| is a pair of type
// std::pair<display::TouchDeviceIdentifier,
// display::TouchDeviceManager::AssociationInfoMap>
for (const auto& entry : map_1) {
if (!map_2.count(entry.first))
return false;
const auto& association_info_map_1 = entry.second;
const auto& association_info_map_2 = map_2.at(entry.first);
if (association_info_map_1.size() != association_info_map_2.size())
return false;
// Each iterator instance is a pair of type:
// std::pair<int64_t, display::TouchDeviceManager::TouchAssociationInfo>
for (const auto& info_1 : association_info_map_1) {
if (!association_info_map_2.count(info_1.first))
return false;
const auto& info_2 = association_info_map_2.at(info_1.first);
if (!(info_1.second.timestamp == info_2.timestamp &&
info_1.second.calibration_data == info_2.calibration_data)) {
return false;
}
}
}
return true;
}
bool ComparePortAssociations(
const display::TouchDeviceManager::PortAssociationMap& map_1,
const display::TouchDeviceManager::PortAssociationMap& map_2) {
if (map_1.size() != map_2.size())
return false;
auto it_1 = map_1.begin();
auto it_2 = map_2.begin();
while (it_1 != map_1.end()) {
if (it_1->first != it_2->first)
return false;
if (it_1->second != it_2->second)
return false;
it_1++;
it_2++;
}
return true;
}
} // namespace
class DisplayPrefsTest : public AshTestBase {
public:
DisplayPrefsTest(const DisplayPrefsTest&) = delete;
DisplayPrefsTest& operator=(const DisplayPrefsTest&) = delete;
protected:
DisplayPrefsTest() = default;
~DisplayPrefsTest() override = default;
void SetUp() override {
AshTestBase::SetUp();
observer_ = std::make_unique<DisplayConfigurationObserver>();
observer_->OnDisplaysInitialized();
}
void TearDown() override {
observer_.reset();
AshTestBase::TearDown();
}
void LoggedInAsUser() { SimulateUserLogin("user1@test.com"); }
void LoggedInAsGuest() { SimulateGuestLogin(); }
void LoggedInAsPublicAccount() {
SimulateUserLogin("pa@test.com", user_manager::USER_TYPE_PUBLIC_ACCOUNT);
}
void LoadDisplayPreferences() { display_prefs()->LoadDisplayPreferences(); }
// Do not use the implementation of display_prefs.cc directly to avoid
// notifying the update to the system.
void StoreDisplayLayoutPrefForList(
const display::DisplayIdList& list,
display::DisplayPlacement::Position position,
int offset,
int64_t primary_id) {
std::string name = display::DisplayIdListToString(list);
ScopedDictPrefUpdate update(local_state(), prefs::kSecondaryDisplays);
display::DisplayLayout display_layout;
display_layout.placement_list.emplace_back(position, offset);
display_layout.primary_id = primary_id;
DCHECK(!name.empty());
base::Value::Dict* layout_dict = update->EnsureDict(name);
display::DisplayLayoutToJson(display_layout, *layout_dict);
}
void StoreDisplayPropertyForList(const display::DisplayIdList& list,
const std::string& key,
base::Value value) {
std::string name = display::DisplayIdListToString(list);
ScopedDictPrefUpdate update(local_state(), prefs::kSecondaryDisplays);
if (base::Value::Dict* existing_layout_value = update->FindDict(name)) {
existing_layout_value->Set(key, std::move(value));
} else {
base::Value::Dict layout_dict;
layout_dict.Set(key, true);
update->SetByDottedPath(name, std::move(layout_dict));
}
}
void StoreDisplayBoolPropertyForList(const display::DisplayIdList& list,
const std::string& key,
bool value) {
StoreDisplayPropertyForList(list, key, base::Value(value));
}
void StoreDisplayLayoutPrefForList(const display::DisplayIdList& list,
display::DisplayPlacement::Position layout,
int offset) {
StoreDisplayLayoutPrefForList(list, layout, offset, list[0]);
}
void StoreDisplayOverscan(int64_t id, const gfx::Insets& insets) {
ScopedDictPrefUpdate update(local_state(), prefs::kDisplayProperties);
const std::string name = base::NumberToString(id);
base::Value::Dict insets_value;
insets_value.Set("insets_top", insets.top());
insets_value.Set("insets_left", insets.left());
insets_value.Set("insets_bottom", insets.bottom());
insets_value.Set("insets_right", insets.right());
update->Set(name, std::move(insets_value));
}
display::Display::Rotation GetRotation() {
return Shell::Get()
->display_manager()
->GetDisplayInfo(display::Display::InternalDisplayId())
.GetRotation(display::Display::RotationSource::ACCELEROMETER);
}
void StoreExternalDisplayMirrorInfo(
const std::set<int64_t>& external_display_mirror_info) {
ScopedListPrefUpdate update(local_state(),
prefs::kExternalDisplayMirrorInfo);
base::Value::List& pref_data = update.Get();
pref_data.clear();
for (const auto& id : external_display_mirror_info)
pref_data.Append(base::NumberToString(id));
}
std::string GetRegisteredDisplayPlacementStr(
const display::DisplayIdList& list) {
return Shell::Get()
->display_manager()
->layout_store()
->GetRegisteredDisplayLayout(list)
.placement_list[0]
.ToString();
}
const base::Value::Dict* ReadPropertiesForDisplay(int64_t display_id) {
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayProperties);
const base::Value::Dict* property =
properties.FindDict(base::NumberToString(display_id));
EXPECT_TRUE(property);
return property;
}
void ExpectMixedMirrorModeParamsPrefs(
int64_t source_id,
const display::DisplayIdList& dest_ids) {
std::vector<std::string> expected_dest_id_strs;
for (const int64_t id : dest_ids) {
expected_dest_id_strs.push_back(base::NumberToString(id));
}
SCOPED_TRACE(testing::Message()
<< "Expected to read kDisplayMixedMirrorModeParams with "
"mirroring_source_id="
<< source_id << " and mirroring_destination_ids="
<< base::JoinString(expected_dest_id_strs, ","));
const base::Value::Dict& prefs =
local_state()->GetDict(prefs::kDisplayMixedMirrorModeParams);
EXPECT_THAT(prefs.FindString("mirroring_source_id"),
testing::Pointee(base::NumberToString(source_id)));
const auto* mirror_ids = prefs.FindList("mirroring_destination_ids");
ASSERT_TRUE(mirror_ids);
display::DisplayIdList pref_dest_ids;
for (const auto& value : *mirror_ids) {
int64_t id;
EXPECT_TRUE(base::StringToInt64(value.GetString(), &id));
pref_dest_ids.push_back(id);
}
EXPECT_EQ(pref_dest_ids, dest_ids);
}
void ExpectExternalDisplayMirrorPrefs(const std::set<int64_t>& display_ids) {
std::vector<std::string> expected_display_id_strs;
for (const int64_t id : display_ids) {
expected_display_id_strs.push_back(base::NumberToString(id));
}
SCOPED_TRACE(
testing::Message()
<< "Expected to read kExternalDisplayMirrorInfo with list values="
<< base::JoinString(expected_display_id_strs, ","));
const base::Value::List& prefs =
local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
std::set<int64_t> read_ids;
for (const auto& value : prefs) {
int64_t id;
EXPECT_TRUE(base::StringToInt64(value.GetString(), &id));
read_ids.insert(id);
}
EXPECT_EQ(read_ids, display_ids);
}
display::DisplayConfigurator* display_configurator() {
return Shell::Get()->display_configurator();
}
DisplayPrefs* display_prefs() { return Shell::Get()->display_prefs(); }
private:
std::unique_ptr<WindowTreeHostManager::Observer> observer_;
base::test::ScopedFeatureList scoped_feature_list_;
};
class DisplayPrefsTestGuest : public DisplayPrefsTest {
public:
DisplayPrefsTestGuest() { set_start_session(false); }
DisplayPrefsTestGuest(const DisplayPrefsTestGuest&) = delete;
DisplayPrefsTestGuest& operator=(const DisplayPrefsTestGuest&) = delete;
};
TEST_F(DisplayPrefsTest, ListedLayoutOverrides) {
UpdateDisplay("200x100,300x200");
display::DisplayIdList list = display_manager()->GetConnectedDisplayIdList();
display::DisplayIdList dummy_list = display::test::CreateDisplayIdList2(
list[0], display::GetNextSynthesizedDisplayId(list[1]));
ASSERT_NE(list[0], dummy_list[1]);
StoreDisplayLayoutPrefForList(list, display::DisplayPlacement::TOP, 20);
StoreDisplayLayoutPrefForList(dummy_list, display::DisplayPlacement::LEFT,
30);
display_prefs()->StoreDisplayPowerStateForTest(
chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON);
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kFirstExecAfterBoot);
LoadDisplayPreferences();
// requested_power_state_ should be chromeos::DISPLAY_POWER_ALL_ON at boot
const absl::optional<chromeos::DisplayPowerState> requested_power_state =
display_configurator()->GetRequestedPowerStateForTest();
ASSERT_NE(absl::nullopt, requested_power_state);
EXPECT_EQ(chromeos::DISPLAY_POWER_ALL_ON, *requested_power_state);
// DisplayPowerState should be ignored at boot.
EXPECT_EQ(chromeos::DISPLAY_POWER_ALL_ON,
display_configurator()->GetRequestedPowerState());
Shell::Get()->display_manager()->UpdateDisplays();
// Check if the layout settings are notified to the system properly.
// The new layout overrides old layout.
// Inverted one of for specified pair (id1, id2). Not used for the list
// (id1, dummy_id) since dummy_id is not connected right now.
EXPECT_EQ("id=2200000257, parent=2200000000, top, 20",
Shell::Get()
->display_manager()
->GetCurrentDisplayLayout()
.placement_list[0]
.ToString());
EXPECT_EQ("id=2200000257, parent=2200000000, top, 20",
GetRegisteredDisplayPlacementStr(list));
EXPECT_EQ("id=2200000258, parent=2200000000, left, 30",
GetRegisteredDisplayPlacementStr(dummy_list));
}
TEST_F(DisplayPrefsTest, BasicStores) {
WindowTreeHostManager* window_tree_host_manager =
Shell::Get()->window_tree_host_manager();
int64_t id1 = display::Screen::GetScreen()->GetPrimaryDisplay().id();
// For each configuration change, we store mirror info only for external
// displays. So set internal display first before adding display.
display::test::ScopedSetInternalDisplayId set_internal(display_manager(),
id1);
UpdateDisplay("300x200*2, 400x300#500x400|300x200*1.25");
display::test::DisplayManagerTestApi display_manager_test(display_manager());
int64_t id2 = display_manager_test.GetSecondaryDisplay().id();
int64_t dummy_id = display::GetNextSynthesizedDisplayId(id2);
ASSERT_NE(id1, dummy_id);
LoggedInAsUser();
display_manager()->SetLayoutForCurrentDisplays(
display::test::CreateDisplayLayout(display_manager(),
display::DisplayPlacement::TOP, 10));
const display::DisplayLayout& layout =
display_manager()->GetCurrentDisplayLayout();
EXPECT_EQ(display::DisplayPlacement::TOP, layout.placement_list[0].position);
EXPECT_EQ(10, layout.placement_list[0].offset);
display::DisplayLayoutBuilder dummy_layout_builder(id1);
dummy_layout_builder.SetSecondaryPlacement(
dummy_id, display::DisplayPlacement::LEFT, 20);
std::unique_ptr<display::DisplayLayout> dummy_layout(
dummy_layout_builder.Build());
display::DisplayIdList list =
display::test::CreateDisplayIdList2(id1, dummy_id);
display_prefs()->StoreDisplayLayoutPrefForTest(list, *dummy_layout);
// Can't switch to a display that does not exist.
window_tree_host_manager->SetPrimaryDisplayId(dummy_id);
EXPECT_NE(dummy_id, display::Screen::GetScreen()->GetPrimaryDisplay().id());
window_tree_host_manager->SetOverscanInsets(
id1, gfx::Insets::TLBR(10, 11, 12, 13));
display_manager()->SetDisplayRotation(id1, display::Display::ROTATE_90,
display::Display::RotationSource::USER);
constexpr float zoom_factor_1 = 1.f / display::kDsf_2_252;
constexpr float zoom_factor_2 = 1.60f;
display_manager()->UpdateZoomFactor(id1, zoom_factor_1);
display_manager()->UpdateZoomFactor(id2, zoom_factor_2);
// Set touch calibration data for display |id2|.
ui::TouchscreenDevice touchdevice(11, ui::InputDeviceType::INPUT_DEVICE_USB,
std::string("test touch device"),
gfx::Size(123, 456), 1);
touchdevice.phys = "5678";
display::TouchCalibrationData::CalibrationPointPairQuad point_pair_quad_1 = {
{std::make_pair(gfx::Point(10, 10), gfx::Point(11, 12)),
std::make_pair(gfx::Point(190, 10), gfx::Point(195, 8)),
std::make_pair(gfx::Point(10, 90), gfx::Point(12, 94)),
std::make_pair(gfx::Point(190, 90), gfx::Point(189, 88))}};
gfx::Size touch_size_1(200, 150);
ui::TouchscreenDevice touchdevice_2(12, ui::InputDeviceType::INPUT_DEVICE_USB,
std::string("test touch device 2"),
gfx::Size(132, 465), 1);
touchdevice_2.phys = "3456";
display::TouchCalibrationData::CalibrationPointPairQuad point_pair_quad_2 = {
{std::make_pair(gfx::Point(10, 10), gfx::Point(11, 12)),
std::make_pair(gfx::Point(190, 10), gfx::Point(195, 8)),
std::make_pair(gfx::Point(10, 90), gfx::Point(12, 94)),
std::make_pair(gfx::Point(190, 90), gfx::Point(189, 88))}};
gfx::Size touch_size_2(150, 150);
// Create a 3rd touch device which has the same primary ID as the 2nd touch
// device but is connected to a different port.
ui::TouchscreenDevice touchdevice_3(15, ui::InputDeviceType::INPUT_DEVICE_USB,
std::string("test touch device 3"),
gfx::Size(231, 416), 1);
touchdevice_3.phys = "1357";
display_manager()->SetTouchCalibrationData(id2, point_pair_quad_1,
touch_size_1, touchdevice);
display_manager()->SetTouchCalibrationData(id2, point_pair_quad_2,
touch_size_2, touchdevice_2);
display_manager()->SetTouchCalibrationData(id2, point_pair_quad_2,
touch_size_1, touchdevice_3);
const base::Value::Dict& displays =
local_state()->GetDict(prefs::kSecondaryDisplays);
std::string key = base::NumberToString(id1) + "," + base::NumberToString(id2);
std::string dummy_key =
base::NumberToString(id1) + "," + base::NumberToString(dummy_id);
const base::Value::Dict* layout_value = displays.FindDict(dummy_key);
EXPECT_TRUE(layout_value);
display::DisplayLayout stored_layout;
EXPECT_TRUE(display::JsonToDisplayLayout(*layout_value, &stored_layout));
ASSERT_EQ(1u, stored_layout.placement_list.size());
EXPECT_EQ(dummy_layout->placement_list[0].position,
stored_layout.placement_list[0].position);
EXPECT_EQ(dummy_layout->placement_list[0].offset,
stored_layout.placement_list[0].offset);
const base::Value::List* external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(0U, external_display_mirror_info->size());
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayProperties);
const base::Value::Dict* property =
properties.FindDict(base::NumberToString(id1));
EXPECT_TRUE(property);
EXPECT_EQ(1, property->FindInt("rotation"));
absl::optional<double> display_zoom_1 =
property->FindDouble("display_zoom_factor");
ASSERT_TRUE(display_zoom_1);
EXPECT_NEAR(*display_zoom_1, zoom_factor_1, 0.0001);
// Internal display never registered the resolution.
EXPECT_FALSE(property->FindInt("width"));
EXPECT_FALSE(property->FindInt("height"));
EXPECT_EQ(10, property->FindInt("insets_top"));
EXPECT_EQ(11, property->FindInt("insets_left"));
EXPECT_EQ(12, property->FindInt("insets_bottom"));
EXPECT_EQ(13, property->FindInt("insets_right"));
display::TouchDeviceManager* tdm = display_manager()->touch_device_manager();
display::test::TouchDeviceManagerTestApi tdm_test_api(tdm);
display::TouchDeviceManager::TouchAssociationMap
expected_touch_associations_map = tdm->touch_associations();
display::TouchDeviceManager::PortAssociationMap
expected_port_associations_map = tdm->port_associations();
tdm_test_api.ResetTouchDeviceManager();
EXPECT_FALSE(CompareTouchAssociations(expected_touch_associations_map,
tdm->touch_associations()));
EXPECT_FALSE(ComparePortAssociations(expected_port_associations_map,
tdm->port_associations()));
display_prefs()->LoadTouchAssociationPreferenceForTest();
display::TouchDeviceManager::TouchAssociationMap
actual_touch_associations_map = tdm->touch_associations();
EXPECT_TRUE(CompareTouchAssociations(actual_touch_associations_map,
expected_touch_associations_map));
EXPECT_TRUE(ComparePortAssociations(expected_port_associations_map,
tdm->port_associations()));
std::string touch_str;
property = properties.FindDict(base::NumberToString(id2));
ASSERT_TRUE(property);
EXPECT_EQ(0, property->FindInt("rotation"));
absl::optional<double> display_zoom_2 =
property->FindDouble("display_zoom_factor");
ASSERT_TRUE(display_zoom_2);
EXPECT_NEAR(*display_zoom_2, zoom_factor_2, 0.0001);
EXPECT_FALSE(property->FindInt("insets_top"));
EXPECT_FALSE(property->FindInt("insets_left"));
EXPECT_FALSE(property->FindInt("insets_bottom"));
EXPECT_FALSE(property->FindInt("insets_right"));
// Resolution is saved only when the resolution is set
// by DisplayManager::SetDisplayMode
EXPECT_FALSE(property->FindInt("width"));
EXPECT_FALSE(property->FindInt("height"));
display::ManagedDisplayMode mode(gfx::Size(300, 200), 60.0f, false, false,
1.25f /* device_scale_factor */);
display_manager()->SetDisplayMode(id2, mode);
window_tree_host_manager->SetPrimaryDisplayId(id2);
EXPECT_EQ(id2, display::Screen::GetScreen()->GetPrimaryDisplay().id());
property = properties.FindDict(base::NumberToString(id1));
ASSERT_TRUE(property);
// Internal display shouldn't store its resolution.
EXPECT_FALSE(property->FindInt("width"));
EXPECT_FALSE(property->FindInt("height"));
// External display's resolution must be stored this time because
// it's not best.
property = properties.FindDict(base::NumberToString(id2));
ASSERT_TRUE(property);
EXPECT_EQ(property->FindInt("width"), 300);
EXPECT_EQ(property->FindInt("height"), 200);
EXPECT_EQ(property->FindInt("device-scale-factor"), 1250);
// The layout is swapped.
layout_value = displays.FindDict(key);
ASSERT_TRUE(layout_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*layout_value, &stored_layout));
ASSERT_EQ(1u, stored_layout.placement_list.size());
const display::DisplayPlacement& stored_placement =
stored_layout.placement_list[0];
EXPECT_EQ(display::DisplayPlacement::BOTTOM, stored_placement.position);
EXPECT_EQ(-10, stored_placement.offset);
EXPECT_EQ(id1, stored_placement.display_id);
EXPECT_EQ(id2, stored_placement.parent_display_id);
EXPECT_EQ(id2, stored_layout.primary_id);
const std::string* primary_id_str = layout_value->FindString(kPrimaryIdKey);
ASSERT_TRUE(primary_id_str);
EXPECT_EQ(base::NumberToString(id2), *primary_id_str);
display_manager()->SetLayoutForCurrentDisplays(
display::test::CreateDisplayLayout(Shell::Get()->display_manager(),
display::DisplayPlacement::BOTTOM,
20));
// Test Hardware Mirroring scenario.
UpdateDisplay("1+0-300x200*2,1+0-300x200");
EXPECT_FALSE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_TRUE(display_manager()->IsInHardwareMirrorMode());
layout_value = displays.FindDict(key);
ASSERT_TRUE(layout_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*layout_value, &stored_layout));
EXPECT_EQ(display::DisplayPlacement::BOTTOM, stored_placement.position);
EXPECT_EQ(20, stored_placement.offset);
EXPECT_EQ(id1, stored_placement.display_id);
EXPECT_EQ(id2, stored_placement.parent_display_id);
property = properties.FindDict(base::NumberToString(id1));
ASSERT_TRUE(property);
EXPECT_FALSE(property->FindInt("width"));
EXPECT_FALSE(property->FindInt("height"));
external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(1U, external_display_mirror_info->size());
// ExternalDisplayInfo stores ID without output index.
EXPECT_EQ(base::NumberToString(display::GetDisplayIdWithoutOutputIndex(id2)),
(*external_display_mirror_info)[0].GetString());
// External display's selected resolution must not change
// by mirroring.
property = properties.FindDict(base::NumberToString(id2));
ASSERT_TRUE(property);
EXPECT_EQ(300, property->FindInt("width"));
EXPECT_EQ(200, property->FindInt("height"));
// Set new display's selected resolution.
display_manager()->RegisterDisplayProperty(
display::GetNextSynthesizedDisplayId(id2), display::Display::ROTATE_0,
nullptr, gfx::Size(500, 400), 1.0f, 1.0f, 60.f, false);
UpdateDisplay("300x200*2, 600x500#600x500|500x400");
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// Update key as the 2nd display gets new id.
id2 = display_manager_test.GetSecondaryDisplay().id();
key = base::NumberToString(id1) + "," + base::NumberToString(id2);
layout_value = displays.FindDict(key);
ASSERT_TRUE(layout_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*layout_value, &stored_layout));
EXPECT_EQ(display::DisplayPlacement::RIGHT, stored_placement.position);
EXPECT_EQ(0, stored_placement.offset);
EXPECT_EQ(id1, stored_placement.parent_display_id);
EXPECT_EQ(id2, stored_placement.display_id);
primary_id_str = layout_value->FindString(kPrimaryIdKey);
ASSERT_TRUE(primary_id_str);
EXPECT_EQ(base::NumberToString(id1), *primary_id_str);
// Best resolution should not be saved.
property = properties.FindDict(base::NumberToString(id2));
ASSERT_TRUE(property);
EXPECT_FALSE(property->FindInt("width"));
EXPECT_FALSE(property->FindInt("height"));
// Set yet another new display's selected resolution.
display_manager()->RegisterDisplayProperty(
display::GetNextSynthesizedDisplayId(id2), display::Display::ROTATE_0,
nullptr, gfx::Size(500, 400), 1.0f, 1.0f, 60.f, false);
// Disconnect 2nd display first to generate new id for external display.
UpdateDisplay("300x200*2");
UpdateDisplay("300x200*2, 500x400#600x500|500x400%60.0f");
// Update key as the 2nd display gets new id.
id2 = display_manager_test.GetSecondaryDisplay().id();
key = base::NumberToString(id1) + "," + base::NumberToString(id2);
layout_value = displays.FindDict(key);
ASSERT_TRUE(layout_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*layout_value, &stored_layout));
EXPECT_EQ(display::DisplayPlacement::RIGHT, stored_placement.position);
EXPECT_EQ(0, stored_placement.offset);
primary_id_str = layout_value->FindString(kPrimaryIdKey);
ASSERT_TRUE(primary_id_str);
EXPECT_EQ(base::NumberToString(id1), *primary_id_str);
// External display's selected resolution must be updated.
property = properties.FindDict(base::NumberToString(id2));
ASSERT_TRUE(property);
EXPECT_EQ(500, property->FindInt("width"));
EXPECT_EQ(400, property->FindInt("height"));
}
TEST_F(DisplayPrefsTest, PreventStore) {
LoggedInAsUser();
UpdateDisplay("400x300#500x400|400x300|300x200");
int64_t id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
// Set display's resolution in single display. It creates the notification and
// display preferences should not stored meanwhile.
Shell* shell = Shell::Get();
display::ManagedDisplayMode old_mode(gfx::Size(400, 300), 60.0f, false,
false);
display::ManagedDisplayMode new_mode(gfx::Size(500, 400), 60.0f, false, true);
EXPECT_TRUE(shell->resolution_notification_controller()
->PrepareNotificationAndSetDisplayMode(
id, old_mode, new_mode,
crosapi::mojom::DisplayConfigSource::kUser,
base::OnceClosure()));
UpdateDisplay("500x400#500x400|400x300|300x200");
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayProperties);
const base::Value::Dict* property =
properties.FindDict(base::NumberToString(id));
EXPECT_TRUE(property);
EXPECT_FALSE(property->FindInt("width"));
EXPECT_FALSE(property->FindInt("height"));
// Revert the change.
shell->resolution_notification_controller()->RevertResolutionChange(false);
base::RunLoop().RunUntilIdle();
// The specified resolution will be stored by SetDisplayMode.
Shell::Get()->display_manager()->SetDisplayMode(
id, display::ManagedDisplayMode(gfx::Size(300, 200), 60.0f, false, true));
UpdateDisplay("300x200#500x400|400x300|300x200");
property = properties.FindDict(base::NumberToString(id));
ASSERT_TRUE(property);
EXPECT_EQ(300, property->FindInt("width"));
EXPECT_EQ(200, property->FindInt("height"));
}
TEST_F(DisplayPrefsTest, StoreForSwappedDisplay) {
UpdateDisplay("200x100,300x200");
display::test::DisplayManagerTestApi display_manager_test(display_manager());
int64_t id1 = display::Screen::GetScreen()->GetPrimaryDisplay().id();
int64_t id2 = display_manager_test.GetSecondaryDisplay().id();
LoggedInAsUser();
SwapPrimaryDisplay();
ASSERT_EQ(id1, display_manager_test.GetSecondaryDisplay().id());
std::string key = base::NumberToString(id1) + "," + base::NumberToString(id2);
const base::Value::Dict& displays =
local_state()->GetDict(prefs::kSecondaryDisplays);
// Initial saved value is swapped.
{
const base::Value::Dict* new_value = displays.FindDict(key);
EXPECT_TRUE(new_value);
display::DisplayLayout stored_layout;
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
ASSERT_EQ(1u, stored_layout.placement_list.size());
const display::DisplayPlacement& stored_placement =
stored_layout.placement_list[0];
EXPECT_EQ(display::DisplayPlacement::LEFT, stored_placement.position);
EXPECT_EQ(0, stored_placement.offset);
EXPECT_EQ(id1, stored_placement.display_id);
EXPECT_EQ(id2, stored_placement.parent_display_id);
EXPECT_EQ(id2, stored_layout.primary_id);
}
// Updating layout with primary swapped should save the correct value.
{
display_manager()->SetLayoutForCurrentDisplays(
display::test::CreateDisplayLayout(display_manager(),
display::DisplayPlacement::TOP, 10));
const base::Value::Dict* new_value = displays.FindDict(key);
ASSERT_TRUE(new_value);
display::DisplayLayout stored_layout;
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
ASSERT_EQ(1u, stored_layout.placement_list.size());
const display::DisplayPlacement& stored_placement =
stored_layout.placement_list[0];
EXPECT_EQ(display::DisplayPlacement::TOP, stored_placement.position);
EXPECT_EQ(10, stored_placement.offset);
EXPECT_EQ(id1, stored_placement.display_id);
EXPECT_EQ(id2, stored_placement.parent_display_id);
EXPECT_EQ(id2, stored_layout.primary_id);
}
// Swapping primary will save the swapped value.
{
SwapPrimaryDisplay();
const base::Value::Dict* new_value = displays.FindDict(key);
ASSERT_TRUE(new_value);
display::DisplayLayout stored_layout;
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
ASSERT_EQ(1u, stored_layout.placement_list.size());
const display::DisplayPlacement& stored_placement =
stored_layout.placement_list[0];
EXPECT_EQ(display::DisplayPlacement::BOTTOM, stored_placement.position);
EXPECT_EQ(-10, stored_placement.offset);
EXPECT_EQ(id2, stored_placement.display_id);
EXPECT_EQ(id1, stored_placement.parent_display_id);
EXPECT_EQ(id1, stored_layout.primary_id);
}
}
TEST_F(DisplayPrefsTestGuest, DisplayPrefsTestGuest) {
WindowTreeHostManager* window_tree_host_manager =
Shell::Get()->window_tree_host_manager();
UpdateDisplay("300x200*2,300x200");
LoggedInAsGuest();
int64_t id1 = display::Screen::GetScreen()->GetPrimaryDisplay().id();
display::test::ScopedSetInternalDisplayId set_internal(
Shell::Get()->display_manager(), id1);
int64_t id2 = display::test::DisplayManagerTestApi(display_manager())
.GetSecondaryDisplay()
.id();
display_manager()->SetLayoutForCurrentDisplays(
display::test::CreateDisplayLayout(display_manager(),
display::DisplayPlacement::TOP, 10));
const float scale = 1.25f;
display_manager()->UpdateZoomFactor(id1, 1.f / scale);
window_tree_host_manager->SetPrimaryDisplayId(id2);
int64_t new_primary = display::Screen::GetScreen()->GetPrimaryDisplay().id();
window_tree_host_manager->SetOverscanInsets(
new_primary, gfx::Insets::TLBR(10, 11, 12, 13));
display_manager()->SetDisplayRotation(new_primary,
display::Display::ROTATE_90,
display::Display::RotationSource::USER);
// Does not store the preferences locally.
EXPECT_FALSE(local_state()
->FindPreference(prefs::kSecondaryDisplays)
->HasUserSetting());
EXPECT_FALSE(local_state()
->FindPreference(prefs::kDisplayProperties)
->HasUserSetting());
// Settings are still notified to the system.
display::Screen* screen = display::Screen::GetScreen();
EXPECT_EQ(id2, screen->GetPrimaryDisplay().id());
const display::DisplayPlacement& placement =
display_manager()->GetCurrentDisplayLayout().placement_list[0];
EXPECT_EQ(display::DisplayPlacement::BOTTOM, placement.position);
EXPECT_EQ(-10, placement.offset);
const display::Display& primary_display = screen->GetPrimaryDisplay();
EXPECT_EQ(gfx::Size(178, 276), primary_display.bounds().size());
EXPECT_EQ(display::Display::ROTATE_90, primary_display.rotation());
const display::ManagedDisplayInfo& info1 =
display_manager()->GetDisplayInfo(id1);
EXPECT_FLOAT_EQ(1.f / scale, info1.zoom_factor());
const display::ManagedDisplayInfo& info_primary =
display_manager()->GetDisplayInfo(new_primary);
EXPECT_EQ(display::Display::ROTATE_90, info_primary.GetActiveRotation());
EXPECT_EQ(1.0f, info_primary.zoom_factor());
}
// Test case which accepts the boolean value of the
// AllowMGSToStoreDisplayProperties policy. When set to True, this policy allows
// managed guest session to store display configuration permanently in the local
// state. When set to False or unset, the display configuration is not stored in
// the local state.
class DisplayPrefsPublicAccountTest : public DisplayPrefsTestGuest,
public testing::WithParamInterface<bool> {
public:
bool IsMGSAllowedToStoreDisplayProperties() const { return GetParam(); }
void SetUp() override {
DisplayPrefsTestGuest::SetUp();
UpdateDisplay("300x200*2,300x200");
local_state()->SetBoolean(prefs::kAllowMGSToStoreDisplayProperties,
IsMGSAllowedToStoreDisplayProperties());
}
};
TEST_P(DisplayPrefsPublicAccountTest, StoreDisplayPrefsForPublicAccount) {
WindowTreeHostManager* window_tree_host_manager =
Shell::Get()->window_tree_host_manager();
LoggedInAsPublicAccount();
int64_t id1 = display::Screen::GetScreen()->GetPrimaryDisplay().id();
display::test::ScopedSetInternalDisplayId set_internal(
Shell::Get()->display_manager(), id1);
int64_t id2 = display::test::DisplayManagerTestApi(display_manager())
.GetSecondaryDisplay()
.id();
display_manager()->SetLayoutForCurrentDisplays(
display::test::CreateDisplayLayout(display_manager(),
display::DisplayPlacement::TOP, 10));
const float scale = 1.25f;
display_manager()->UpdateZoomFactor(id1, 1.f / scale);
window_tree_host_manager->SetPrimaryDisplayId(id2);
const int64_t new_primary =
display::Screen::GetScreen()->GetPrimaryDisplay().id();
window_tree_host_manager->SetOverscanInsets(
new_primary, gfx::Insets::TLBR(10, 11, 12, 13));
display_manager()->SetDisplayRotation(new_primary,
display::Display::ROTATE_90,
display::Display::RotationSource::USER);
// Preferences should only be stored if the AllowMGSToStoreDisplayProperties
// policy was set to true.
EXPECT_EQ(IsMGSAllowedToStoreDisplayProperties(),
local_state()
->FindPreference(prefs::kSecondaryDisplays)
->HasUserSetting());
EXPECT_EQ(IsMGSAllowedToStoreDisplayProperties(),
local_state()
->FindPreference(prefs::kDisplayProperties)
->HasUserSetting());
// Settings are still notified to the system.
display::Screen* screen = display::Screen::GetScreen();
EXPECT_EQ(id2, screen->GetPrimaryDisplay().id());
const display::DisplayPlacement& placement =
display_manager()->GetCurrentDisplayLayout().placement_list[0];
EXPECT_EQ(display::DisplayPlacement::BOTTOM, placement.position);
EXPECT_EQ(-10, placement.offset);
const display::Display& primary_display = screen->GetPrimaryDisplay();
EXPECT_EQ(gfx::Size(178, 276), primary_display.bounds().size());
EXPECT_EQ(display::Display::ROTATE_90, primary_display.rotation());
const display::ManagedDisplayInfo& info1 =
display_manager()->GetDisplayInfo(id1);
EXPECT_FLOAT_EQ(1.f / scale, info1.zoom_factor());
const display::ManagedDisplayInfo& info_primary =
display_manager()->GetDisplayInfo(new_primary);
EXPECT_EQ(display::Display::ROTATE_90, info_primary.GetActiveRotation());
EXPECT_EQ(1.0f, info_primary.zoom_factor());
}
INSTANTIATE_TEST_SUITE_P(All, DisplayPrefsPublicAccountTest, testing::Bool());
TEST_F(DisplayPrefsTest, StorePowerStateNoLogin) {
EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
// Stores display prefs without login, which still stores the power state.
display_prefs()->MaybeStoreDisplayPrefs();
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
}
TEST_F(DisplayPrefsTest, StorePowerStateGuest) {
EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
LoggedInAsGuest();
display_prefs()->MaybeStoreDisplayPrefs();
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
}
TEST_F(DisplayPrefsTest, StorePowerStateNormalUser) {
EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
LoggedInAsUser();
display_prefs()->MaybeStoreDisplayPrefs();
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
}
TEST_F(DisplayPrefsTest, DisplayPowerStateAfterRestart) {
display_prefs()->StoreDisplayPowerStateForTest(
chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON);
EXPECT_EQ("internal_off_external_on",
local_state()->GetString(prefs::kDisplayPowerState));
display_configurator()->reset_requested_power_state_for_test();
LoadDisplayPreferences();
EXPECT_EQ(chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON,
display_configurator()->GetRequestedPowerState());
}
TEST_F(DisplayPrefsTest, DontSaveAndRestoreAllOff) {
display_prefs()->StoreDisplayPowerStateForTest(
chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON);
EXPECT_EQ("internal_off_external_on",
local_state()->GetString(prefs::kDisplayPowerState));
// Don't save ALL_OFF.
display_prefs()->StoreDisplayPowerStateForTest(
chromeos::DISPLAY_POWER_ALL_OFF);
EXPECT_EQ("internal_off_external_on",
local_state()->GetString(prefs::kDisplayPowerState));
// Don't restore ALL_OFF.
local_state()->SetString(prefs::kDisplayPowerState, "all_off");
display_configurator()->reset_requested_power_state_for_test();
LoadDisplayPreferences();
EXPECT_EQ(absl::nullopt,
display_configurator()->GetRequestedPowerStateForTest());
}
// Tests that display configuration changes caused by TabletModeController
// are not saved.
TEST_F(DisplayPrefsTest, DontSaveTabletModeControllerRotations) {
Shell* shell = Shell::Get();
display::SetInternalDisplayIds(
{display::Screen::GetScreen()->GetPrimaryDisplay().id()});
LoggedInAsUser();
// Populate the properties.
display_manager()->SetDisplayRotation(display::Display::InternalDisplayId(),
display::Display::ROTATE_180,
display::Display::RotationSource::USER);
// Reset property to avoid rotation lock
display_manager()->SetDisplayRotation(display::Display::InternalDisplayId(),
display::Display::ROTATE_0,
display::Display::RotationSource::USER);
// Open up 270 degrees to trigger tablet mode
AccelerometerUpdate update;
update.Set(ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD, 0.0f, 0.0f,
-base::kMeanGravityFloat);
update.Set(ACCELEROMETER_SOURCE_SCREEN, 0.0f, base::kMeanGravityFloat, 0.0f);
TabletModeController* controller = Shell::Get()->tablet_mode_controller();
controller->OnAccelerometerUpdated(update);
EXPECT_TRUE(controller->InTabletMode());
// Trigger 90 degree rotation
update.Set(ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD, base::kMeanGravityFloat,
0.0f, 0.0f);
update.Set(ACCELEROMETER_SOURCE_SCREEN, base::kMeanGravityFloat, 0.0f, 0.0f);
controller->OnAccelerometerUpdated(update);
shell->screen_orientation_controller()->OnAccelerometerUpdated(update);
EXPECT_EQ(display::Display::ROTATE_90, GetCurrentInternalDisplayRotation());
const base::Value::Dict* properties =
&local_state()->GetDict(prefs::kDisplayProperties);
const base::Value::Dict* property = properties->FindDict(
base::NumberToString(display::Display::InternalDisplayId()));
EXPECT_TRUE(property);
EXPECT_EQ(display::Display::ROTATE_0, property->FindInt("rotation"));
// Trigger a save, the acceleration rotation should not be saved as the user
// rotation.
display_prefs()->MaybeStoreDisplayPrefs();
properties = &local_state()->GetDict(prefs::kDisplayProperties);
property = properties->FindDict(
base::NumberToString(display::Display::InternalDisplayId()));
EXPECT_TRUE(property);
EXPECT_EQ(display::Display::ROTATE_0, property->FindInt("rotation"));
}
// Tests that the rotation state is saved without a user being logged in.
TEST_F(DisplayPrefsTest, StoreRotationStateNoLogin) {
display::SetInternalDisplayIds(
{display::Screen::GetScreen()->GetPrimaryDisplay().id()});
EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
bool current_rotation_lock = IsRotationLocked();
display_prefs()->StoreDisplayRotationPrefsForTest(GetRotation(),
current_rotation_lock);
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayRotationLock);
absl::optional<bool> rotation_lock = properties.FindBool("lock");
ASSERT_TRUE(rotation_lock.has_value());
EXPECT_EQ(current_rotation_lock, rotation_lock.value());
display::Display::Rotation current_rotation =
GetCurrentInternalDisplayRotation();
EXPECT_EQ(current_rotation, properties.FindInt("orientation"));
}
// Tests that the rotation state is saved when a guest is logged in.
TEST_F(DisplayPrefsTest, StoreRotationStateGuest) {
display::SetInternalDisplayIds(
{display::Screen::GetScreen()->GetPrimaryDisplay().id()});
EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
LoggedInAsGuest();
bool current_rotation_lock = IsRotationLocked();
display_prefs()->StoreDisplayRotationPrefsForTest(GetRotation(),
current_rotation_lock);
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayRotationLock);
absl::optional<bool> rotation_lock = properties.FindBool("lock");
ASSERT_TRUE(rotation_lock.has_value());
EXPECT_EQ(current_rotation_lock, rotation_lock.value());
display::Display::Rotation current_rotation =
GetCurrentInternalDisplayRotation();
EXPECT_EQ(current_rotation, properties.FindInt("orientation"));
}
// Tests that the rotation state is saved when a normal user is logged in.
TEST_F(DisplayPrefsTest, StoreRotationStateNormalUser) {
display::SetInternalDisplayIds(
{display::Screen::GetScreen()->GetPrimaryDisplay().id()});
EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
LoggedInAsGuest();
bool current_rotation_lock = IsRotationLocked();
display_prefs()->StoreDisplayRotationPrefsForTest(GetRotation(),
current_rotation_lock);
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayRotationLock);
absl::optional<bool> rotation_lock = properties.FindBool("lock");
ASSERT_TRUE(rotation_lock.has_value());
EXPECT_EQ(current_rotation_lock, rotation_lock.value());
display::Display::Rotation current_rotation =
GetCurrentInternalDisplayRotation();
EXPECT_EQ(current_rotation, properties.FindInt("orientation"));
}
// Tests that rotation state is loaded without a user being logged in, and that
// entering tablet mode applies the state.
TEST_F(DisplayPrefsTest, LoadRotationNoLogin) {
display::SetInternalDisplayIds(
{display::Screen::GetScreen()->GetPrimaryDisplay().id()});
ASSERT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
bool initial_rotation_lock = IsRotationLocked();
ASSERT_FALSE(initial_rotation_lock);
display::Display::Rotation initial_rotation =
GetCurrentInternalDisplayRotation();
ASSERT_EQ(display::Display::ROTATE_0, initial_rotation);
display_prefs()->StoreDisplayRotationPrefsForTest(GetRotation(),
initial_rotation_lock);
ASSERT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
display_prefs()->StoreDisplayRotationPrefsForTest(display::Display::ROTATE_90,
true);
LoadDisplayPreferences();
bool display_rotation_lock =
display_manager()->registered_internal_display_rotation_lock();
bool display_rotation =
display_manager()->registered_internal_display_rotation();
EXPECT_TRUE(display_rotation_lock);
EXPECT_EQ(display::Display::ROTATE_90, display_rotation);
bool rotation_lock = IsRotationLocked();
display::Display::Rotation before_tablet_mode_rotation =
GetCurrentInternalDisplayRotation();
// Settings should not be applied until tablet mode activates
EXPECT_FALSE(rotation_lock);
EXPECT_EQ(display::Display::ROTATE_0, before_tablet_mode_rotation);
// Open up 270 degrees to trigger tablet mode
AccelerometerUpdate update;
update.Set(ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD, 0.0f, 0.0f,
-base::kMeanGravityFloat);
update.Set(ACCELEROMETER_SOURCE_SCREEN, 0.0f, base::kMeanGravityFloat, 0.0f);
TabletModeController* tablet_mode_controller =
Shell::Get()->tablet_mode_controller();
tablet_mode_controller->OnAccelerometerUpdated(update);
EXPECT_TRUE(tablet_mode_controller->InTabletMode());
bool screen_orientation_rotation_lock = IsRotationLocked();
display::Display::Rotation tablet_mode_rotation =
GetCurrentInternalDisplayRotation();
EXPECT_TRUE(screen_orientation_rotation_lock);
EXPECT_EQ(display::Display::ROTATE_90, tablet_mode_rotation);
}
// Tests that rotation lock being set causes the rotation state to be saved.
TEST_F(DisplayPrefsTest, RotationLockTriggersStore) {
display::SetInternalDisplayIds(
{display::Screen::GetScreen()->GetPrimaryDisplay().id()});
ASSERT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
Shell::Get()->screen_orientation_controller()->ToggleUserRotationLock();
EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
const base::Value::Dict& properties =
local_state()->GetDict(prefs::kDisplayRotationLock);
absl::optional<bool> rotation_lock = properties.FindBool("lock");
EXPECT_TRUE(rotation_lock.has_value());
}
TEST_F(DisplayPrefsTest, SaveUnifiedMode) {
LoggedInAsUser();
display_manager()->SetUnifiedDesktopEnabled(true);
UpdateDisplay("300x200,200x100");
display::DisplayIdList list = display_manager()->GetConnectedDisplayIdList();
EXPECT_EQ(gfx::Size(700, 200),
display::Screen::GetScreen()->GetPrimaryDisplay().size());
const base::Value::Dict& secondary_displays =
local_state()->GetDict(prefs::kSecondaryDisplays);
const base::Value::Dict* new_value =
secondary_displays.FindDict(display::DisplayIdListToString(list));
EXPECT_TRUE(new_value);
display::DisplayLayout stored_layout;
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
EXPECT_TRUE(stored_layout.default_unified);
const base::Value::Dict& displays =
local_state()->GetDict(prefs::kDisplayProperties);
int64_t unified_id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
new_value = displays.FindDict(base::NumberToString(unified_id));
EXPECT_FALSE(new_value);
display::test::SetDisplayResolution(display_manager(), unified_id,
gfx::Size(350, 100));
EXPECT_EQ(gfx::Size(350, 100),
display::Screen::GetScreen()->GetPrimaryDisplay().size());
EXPECT_FALSE(displays.FindDict(base::NumberToString(unified_id)));
// Mirror mode should remember if the default mode was unified.
display_manager()->SetMirrorMode(display::MirrorMode::kNormal, absl::nullopt);
new_value = secondary_displays.FindDict(display::DisplayIdListToString(list));
ASSERT_TRUE(new_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
EXPECT_TRUE(stored_layout.default_unified);
display_manager()->SetMirrorMode(display::MirrorMode::kOff, absl::nullopt);
new_value = secondary_displays.FindDict(display::DisplayIdListToString(list));
ASSERT_TRUE(new_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
EXPECT_TRUE(stored_layout.default_unified);
// Exit unified mode.
display_manager()->SetDefaultMultiDisplayModeForCurrentDisplays(
display::DisplayManager::EXTENDED);
new_value = secondary_displays.FindDict(display::DisplayIdListToString(list));
ASSERT_TRUE(new_value);
EXPECT_TRUE(display::JsonToDisplayLayout(*new_value, &stored_layout));
EXPECT_FALSE(stored_layout.default_unified);
}
TEST_F(DisplayPrefsTest, RestoreUnifiedMode) {
const int64_t first_display_id = 210000001;
const int64_t second_display_id = 220000002;
display::ManagedDisplayInfo first_display_info =
display::CreateDisplayInfo(first_display_id, gfx::Rect(1, 1, 600, 500));
display::ManagedDisplayInfo second_display_info =
display::CreateDisplayInfo(second_display_id, gfx::Rect(2, 2, 600, 500));
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.emplace_back(first_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
Shell::Get()->window_tree_host_manager()->SetPrimaryDisplayId(
first_display_id);
EXPECT_FALSE(display_manager()->IsInUnifiedMode());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
display::DisplayIdList list =
display::test::CreateDisplayIdList2(first_display_id, second_display_id);
StoreDisplayBoolPropertyForList(list, "default_unified", true);
StoreDisplayPropertyForList(
list, "primary-id", base::Value(base::NumberToString(first_display_id)));
LoadDisplayPreferences();
// Should not restore to unified unless unified desktop is enabled.
display_info_list.emplace_back(second_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInUnifiedMode());
// Restored to unified.
display_manager()->SetUnifiedDesktopEnabled(true);
StoreDisplayBoolPropertyForList(list, "default_unified", true);
LoadDisplayPreferences();
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_TRUE(display_manager()->IsInUnifiedMode());
// Remove the second display.
display_info_list.erase(display_info_list.end() - 1);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInUnifiedMode());
// Restored to mirror, then unified.
std::set<int64_t> external_display_mirror_info;
external_display_mirror_info.emplace(
display::GetDisplayIdWithoutOutputIndex(second_display_id));
StoreExternalDisplayMirrorInfo(external_display_mirror_info);
StoreDisplayBoolPropertyForList(list, "default_unified", true);
LoadDisplayPreferences();
display_info_list.emplace_back(second_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_TRUE(display_manager()->IsInMirrorMode());
display_manager()->SetMirrorMode(display::MirrorMode::kOff, absl::nullopt);
EXPECT_TRUE(display_manager()->IsInUnifiedMode());
// Remove the second display.
display_info_list.erase(display_info_list.end() - 1);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInUnifiedMode());
// Sanity check. Restore to extended.
external_display_mirror_info.clear();
StoreExternalDisplayMirrorInfo(external_display_mirror_info);
StoreDisplayBoolPropertyForList(list, "default_unified", false);
LoadDisplayPreferences();
display_info_list.emplace_back(second_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_FALSE(display_manager()->IsInUnifiedMode());
}
TEST_F(DisplayPrefsTest, SaveThreeDisplays) {
LoggedInAsUser();
UpdateDisplay("300x200,300x200,400x300");
display::DisplayIdList list = display_manager()->GetConnectedDisplayIdList();
ASSERT_EQ(3u, list.size());
display::DisplayLayoutBuilder builder(list[0]);
builder.AddDisplayPlacement(list[1], list[0],
display::DisplayPlacement::RIGHT, 0);
builder.AddDisplayPlacement(list[2], list[0],
display::DisplayPlacement::BOTTOM, 100);
display_manager()->SetLayoutForCurrentDisplays(builder.Build());
const base::Value::Dict& secondary_displays =
local_state()->GetDict(prefs::kSecondaryDisplays);
const base::Value::Dict* new_value =
secondary_displays.FindDict(display::DisplayIdListToString(list));
EXPECT_TRUE(new_value);
}
TEST_F(DisplayPrefsTest, RestoreThreeDisplays) {
LoggedInAsUser();
int64_t id1 = display::Screen::GetScreen()->GetPrimaryDisplay().id();
display::DisplayIdList list = display::test::CreateDisplayIdListN(id1, 3);
display::DisplayLayoutBuilder builder(list[0]);
builder.AddDisplayPlacement(list[1], list[0], display::DisplayPlacement::LEFT,
0);
builder.AddDisplayPlacement(list[2], list[1],
display::DisplayPlacement::BOTTOM, 100);
display_prefs()->StoreDisplayLayoutPrefForTest(list, *builder.Build());
LoadDisplayPreferences();
UpdateDisplay("300x200,300x200,400x300");
display::DisplayIdList new_list =
display_manager()->GetConnectedDisplayIdList();
ASSERT_EQ(3u, list.size());
ASSERT_EQ(list[0], new_list[0]);
ASSERT_EQ(list[1], new_list[1]);
ASSERT_EQ(list[2], new_list[2]);
EXPECT_EQ(gfx::Rect(0, 0, 300, 200),
display_manager()->GetDisplayForId(list[0]).bounds());
EXPECT_EQ(gfx::Rect(-300, 0, 300, 200),
display_manager()->GetDisplayForId(list[1]).bounds());
EXPECT_EQ(gfx::Rect(-200, 200, 400, 300),
display_manager()->GetDisplayForId(list[2]).bounds());
}
TEST_F(DisplayPrefsTest, LegacyTouchCalibrationDataSupport) {
UpdateDisplay("800x600,1200x800");
LoggedInAsUser();
int64_t id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
display::TouchCalibrationData::CalibrationPointPairQuad point_pair_quad = {
{std::make_pair(gfx::Point(10, 10), gfx::Point(11, 12)),
std::make_pair(gfx::Point(190, 10), gfx::Point(195, 8)),
std::make_pair(gfx::Point(10, 90), gfx::Point(12, 94)),
std::make_pair(gfx::Point(190, 90), gfx::Point(189, 88))}};
gfx::Size touch_size(200, 150);
display::TouchCalibrationData data(point_pair_quad, touch_size);
display_prefs()->StoreLegacyTouchDataForTest(id, data);
display::TouchDeviceManager* tdm = display_manager()->touch_device_manager();
display::test::TouchDeviceManagerTestApi tdm_test_api(tdm);
tdm_test_api.ResetTouchDeviceManager();
display_prefs()->LoadTouchAssociationPreferenceForTest();
const display::TouchDeviceManager::TouchAssociationMap& association_map =
tdm->touch_associations();
const display::TouchDeviceIdentifier& fallback_identifier =
display::TouchDeviceIdentifier::GetFallbackTouchDeviceIdentifier();
EXPECT_TRUE(association_map.count(fallback_identifier));
EXPECT_TRUE(association_map.at(fallback_identifier).count(id));
EXPECT_EQ(association_map.at(fallback_identifier).at(id).calibration_data,
data);
int64_t id_2 = display::test::DisplayManagerTestApi(display_manager())
.GetSecondaryDisplay()
.id();
gfx::Size touch_size_2(300, 300);
display::TouchCalibrationData data_2(point_pair_quad, touch_size_2);
const ui::TouchscreenDevice touchdevice_4(
19, ui::InputDeviceType::INPUT_DEVICE_USB,
std::string("test touch device 4"), gfx::Size(231, 416), 1);
display::TouchDeviceIdentifier identifier =
display::TouchDeviceIdentifier::FromDevice(touchdevice_4);
display_manager()->SetTouchCalibrationData(id_2, point_pair_quad,
touch_size_2, touchdevice_4);
EXPECT_TRUE(tdm->touch_associations().count(identifier));
EXPECT_TRUE(tdm->touch_associations().at(identifier).count(id_2));
EXPECT_EQ(tdm->touch_associations().at(identifier).at(id_2).calibration_data,
data_2);
tdm_test_api.ResetTouchDeviceManager();
EXPECT_TRUE(tdm->touch_associations().empty());
display_prefs()->LoadTouchAssociationPreferenceForTest();
EXPECT_TRUE(tdm->touch_associations().count(fallback_identifier));
EXPECT_TRUE(tdm->touch_associations().at(fallback_identifier).count(id));
EXPECT_EQ(
tdm->touch_associations().at(fallback_identifier).at(id).calibration_data,
data);
EXPECT_TRUE(tdm->touch_associations().count(identifier));
EXPECT_TRUE(tdm->touch_associations().at(identifier).count(id_2));
EXPECT_EQ(tdm->touch_associations().at(identifier).at(id_2).calibration_data,
data_2);
}
TEST_F(DisplayPrefsTest, ExternalDisplayMirrorInfo) {
LoggedInAsUser();
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kFirstExecAfterBoot);
const int64_t internal_display_id =
display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
constexpr int64_t first_display_id = 210000001;
constexpr int64_t second_display_id = 220000002;
const int64_t first_display_masked_id =
display::GetDisplayIdWithoutOutputIndex(first_display_id);
const int64_t second_display_masked_id =
display::GetDisplayIdWithoutOutputIndex(second_display_id);
display::ManagedDisplayInfo first_display_info =
display::CreateDisplayInfo(first_display_id, gfx::Rect(1, 1, 600, 500));
display::ManagedDisplayInfo second_display_info =
display::CreateDisplayInfo(second_display_id, gfx::Rect(2, 2, 600, 500));
std::vector<display::ManagedDisplayInfo> display_info_list;
// There's no external display now.
display_info_list.push_back(display::CreateDisplayInfo(
internal_display_id, gfx::Rect(0, 0, 200, 100)));
display_manager()->OnNativeDisplaysChanged(display_info_list);
// Add first display id to the external display mirror info.
std::set<int64_t> external_display_mirror_info;
external_display_mirror_info.emplace(first_display_masked_id);
StoreExternalDisplayMirrorInfo(external_display_mirror_info);
LoadDisplayPreferences();
const base::Value::List* pref_external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(1U, pref_external_display_mirror_info->size());
EXPECT_EQ(base::NumberToString(first_display_masked_id),
(*pref_external_display_mirror_info)[0].GetString());
// Add first display, mirror mode restores and the external display mirror
// info does not change.
display_info_list.emplace_back(first_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_TRUE(display_manager()->IsInMirrorMode());
pref_external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(1U, pref_external_display_mirror_info->size());
EXPECT_EQ(base::NumberToString(first_display_masked_id),
(*pref_external_display_mirror_info)[0].GetString());
// Add second display, mirror mode persists and the second display id is added
// to the external display mirror info.
display_info_list.emplace_back(second_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_TRUE(display_manager()->IsInMirrorMode());
pref_external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(2U, pref_external_display_mirror_info->size());
EXPECT_EQ(base::NumberToString(first_display_masked_id),
(*pref_external_display_mirror_info)[0].GetString());
EXPECT_EQ(base::NumberToString(second_display_masked_id),
(*pref_external_display_mirror_info)[1].GetString());
// Disconnect all external displays.
display_info_list.erase(display_info_list.begin() + 1,
display_info_list.end());
display_manager()->OnNativeDisplaysChanged(display_info_list);
// Clear external display mirror info and only add second display id to it.
external_display_mirror_info.clear();
external_display_mirror_info.emplace(second_display_masked_id);
StoreExternalDisplayMirrorInfo(external_display_mirror_info);
LoadDisplayPreferences();
pref_external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(1U, pref_external_display_mirror_info->size());
EXPECT_EQ(base::NumberToString(second_display_masked_id),
(*pref_external_display_mirror_info)[0].GetString());
// Add first display, mirror mode is off and the external display mirror info
// does not change.
display_info_list.emplace_back(first_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
pref_external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(1U, pref_external_display_mirror_info->size());
EXPECT_EQ(base::NumberToString(second_display_masked_id),
(*pref_external_display_mirror_info)[0].GetString());
// Add second display, mirror mode remains off and the second display id is
// removed from the external display mirror info.
display_info_list.emplace_back(second_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
pref_external_display_mirror_info =
&local_state()->GetList(prefs::kExternalDisplayMirrorInfo);
EXPECT_EQ(0U, pref_external_display_mirror_info->size());
}
TEST_F(DisplayPrefsTest, ExternalDisplayConnectedBeforeLoadingPrefs) {
LoggedInAsUser();
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kFirstExecAfterBoot);
const int64_t internal_display_id =
display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
constexpr int64_t external_display_id = 210000001;
display::ManagedDisplayInfo external_display_info =
display::CreateDisplayInfo(external_display_id,
gfx::Rect(1, 1, 600, 500));
// Both internal and external displays connect before the prefs are loaded.
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(display::CreateDisplayInfo(
internal_display_id, gfx::Rect(0, 0, 200, 100)));
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ(2u, display_manager()->num_connected_displays());
// Add external display id to the external display mirror info.
std::set<int64_t> external_display_mirror_info;
const int64_t external_display_masked_id =
display::GetDisplayIdWithoutOutputIndex(external_display_id);
external_display_mirror_info.emplace(external_display_masked_id);
StoreExternalDisplayMirrorInfo(external_display_mirror_info);
// Load the preferences and simulate a native display reconfiguration. Expect
// that we are mirroring now.
LoadDisplayPreferences();
// Simulate a change in display configuration between loading the prefs, and
// reconfiguring after the prefs have been loaded. Make sure that the external
// display mirror configs are not overwritten, and the loaded prefs will be
// applied.
display_manager()->SetMirrorMode(display::MirrorMode::kOff, absl::nullopt);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_TRUE(display_manager()->IsInMirrorMode());
}
TEST_F(DisplayPrefsTest, DisplayMixedMirrorMode) {
LoggedInAsUser();
const int64_t internal_display_id =
display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
constexpr int64_t first_display_id = 210000001;
constexpr int64_t second_display_id = 220000002;
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(display::CreateDisplayInfo(
internal_display_id, gfx::Rect(0, 0, 200, 100)));
display_info_list.push_back(
display::CreateDisplayInfo(first_display_id, gfx::Rect(1, 1, 600, 500)));
display_info_list.push_back(
display::CreateDisplayInfo(second_display_id, gfx::Rect(2, 2, 600, 500)));
// Store mixed mirror mode parameters which specify mirroring from the
// internal display to the first external display.
display::DisplayIdList dst_ids;
dst_ids.emplace_back(first_display_id);
absl::optional<display::MixedMirrorModeParams> mixed_params(
absl::in_place, internal_display_id, dst_ids);
display_prefs()->StoreDisplayMixedMirrorModeParamsForTest(mixed_params);
LoadDisplayPreferences();
// Connect both first and second external display. Mixed mirror mode is
// restored.
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_TRUE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_EQ(internal_display_id, display_manager()->mirroring_source_id());
display::DisplayIdList destination_ids =
display_manager()->GetMirroringDestinationDisplayIdList();
EXPECT_EQ(1U, destination_ids.size());
EXPECT_EQ(first_display_id, destination_ids[0]);
// Check the preferences.
const base::Value::Dict* pref_data =
&local_state()->GetDict(prefs::kDisplayMixedMirrorModeParams);
EXPECT_EQ(base::NumberToString(internal_display_id),
*pref_data->FindString("mirroring_source_id"));
const base::Value::List* destination_ids_list =
pref_data->FindList("mirroring_destination_ids");
EXPECT_EQ(1U, destination_ids_list->size());
EXPECT_EQ(base::NumberToString(first_display_id),
(*destination_ids_list)[0].GetString());
// Overwrite current mixed mirror mode with a new configuration. (Mirror from
// the first external display to the second external display)
dst_ids.clear();
dst_ids.emplace_back(second_display_id);
absl::optional<display::MixedMirrorModeParams> new_mixed_params(
absl::in_place, first_display_id, dst_ids);
display_manager()->SetMirrorMode(display::MirrorMode::kMixed,
new_mixed_params);
EXPECT_TRUE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_EQ(first_display_id, display_manager()->mirroring_source_id());
destination_ids = display_manager()->GetMirroringDestinationDisplayIdList();
EXPECT_EQ(1U, destination_ids.size());
EXPECT_EQ(second_display_id, destination_ids[0]);
// Check the preferences.
pref_data = &local_state()->GetDict(prefs::kDisplayMixedMirrorModeParams);
EXPECT_EQ(base::NumberToString(first_display_id),
*pref_data->FindString("mirroring_source_id"));
destination_ids_list = pref_data->FindList("mirroring_destination_ids");
EXPECT_EQ(1U, destination_ids_list->size());
EXPECT_EQ(base::NumberToString(second_display_id),
(*destination_ids_list)[0].GetString());
// Turn off mirror mode.
display_manager()->SetMirrorMode(display::MirrorMode::kOff, absl::nullopt);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// Check the preferences.
pref_data = &local_state()->GetDict(prefs::kDisplayMixedMirrorModeParams);
EXPECT_TRUE(pref_data->empty());
}
TEST_F(DisplayPrefsTest, SaveTabletModeWithSingleDisplay) {
UpdateDisplay("480x320/r@1.25");
const int64_t id0 = display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
EXPECT_FALSE(Shell::Get()->tablet_mode_controller()->InTabletMode());
const base::Value::Dict* properties = ReadPropertiesForDisplay(id0);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.25f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_90)));
LoggedInAsUser();
// Turn on tablet mode.
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(Shell::Get()->tablet_mode_controller()->InTabletMode());
// Change display settings.
display_manager()->UpdateZoomFactor(id0, 1.5);
display_manager()->SetDisplayRotation(id0, display::Display::ROTATE_270,
display::Display::RotationSource::USER);
// Verify the settings have been changed.
EXPECT_FLOAT_EQ(display_manager()->GetDisplayInfo(id0).zoom_factor(), 1.5);
EXPECT_EQ(display_manager()->GetDisplayInfo(id0).GetActiveRotation(),
display::Display::ROTATE_270);
properties = ReadPropertiesForDisplay(id0);
// Zoom pref should store the new value.
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.5f)));
// Rotation pref should remain at the original value.
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_90)));
// Turn off tablet mode.
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(false);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(Shell::Get()->tablet_mode_controller()->InTabletMode());
// Zoom should stay at the new value.
EXPECT_FLOAT_EQ(display_manager()->GetDisplayInfo(id0).zoom_factor(), 1.5);
// Rotation should restore to the original value.
EXPECT_EQ(display_manager()->GetDisplayInfo(id0).GetActiveRotation(),
display::Display::ROTATE_90);
properties = ReadPropertiesForDisplay(id0);
// Zoom pref should keep the new value.
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.5f)));
// Rotation pref should remain at the original value.
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_90)));
}
TEST_F(DisplayPrefsTest, SaveTabletModeWithMixedExternalDisplays) {
UpdateDisplay("480x320/r@1.25,640x480/l@1.3,320x240@1.2");
display::DisplayIdList ids = display_manager()->GetConnectedDisplayIdList();
display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
// Set up mixed mirror mode. (Mirror from the first display to the second
// display, and extend to third display)
const display::MixedMirrorModeParams mixed_params(ids[0], {ids[1]});
display_manager()->SetMirrorMode(display::MirrorMode::kMixed, mixed_params);
EXPECT_TRUE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_EQ(display_manager()->mirroring_source_id(), ids[0]);
EXPECT_THAT(display_manager()->GetMirroringDestinationDisplayIdList(),
ElementsAre(ids[1]));
// Mixed mirror mode params are properly set.
const auto& initial_mixed_params =
display_manager()->mixed_mirror_mode_params();
ASSERT_TRUE(initial_mixed_params);
EXPECT_EQ(initial_mixed_params->source_id, mixed_params.source_id);
EXPECT_EQ(initial_mixed_params->destination_ids,
mixed_params.destination_ids);
const std::set<int64_t> old_ext_mirror_info =
display_manager()->external_display_mirror_info();
EXPECT_FALSE(old_ext_mirror_info.empty());
// Mixed mirror mode params prefs are properly saved.
ExpectMixedMirrorModeParamsPrefs(ids[0], {ids[1]});
ExpectExternalDisplayMirrorPrefs(old_ext_mirror_info);
EXPECT_FALSE(Shell::Get()->tablet_mode_controller()->InTabletMode());
// Verify initial stored display prefs.
const base::Value::Dict* properties = ReadPropertiesForDisplay(ids[0]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.25f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_90)));
properties = ReadPropertiesForDisplay(ids[1]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.3f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_270)));
properties = ReadPropertiesForDisplay(ids[2]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.2f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_0)));
LoggedInAsUser();
// Turn on tablet mode and make display changes.
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(Shell::Get()->tablet_mode_controller()->InTabletMode());
EXPECT_TRUE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_EQ(display_manager()->mirroring_source_id(), ids[0]);
EXPECT_THAT(display_manager()->GetMirroringDestinationDisplayIdList(),
ElementsAre(ids[1], ids[2]));
// Tablet mode forces normal mirror mode, so mixed params is empty.
EXPECT_EQ(display_manager()->mixed_mirror_mode_params(), absl::nullopt);
EXPECT_EQ(display_manager()->external_display_mirror_info(),
old_ext_mirror_info);
// Mixed mirror mode params pref should remain at the original value.
ExpectMixedMirrorModeParamsPrefs(ids[0], {ids[1]});
ExpectExternalDisplayMirrorPrefs(old_ext_mirror_info);
// Make changes to the display and verify.
display_manager()->UpdateZoomFactor(ids[0], 1.5);
display_manager()->SetDisplayRotation(ids[0], display::Display::ROTATE_180,
display::Display::RotationSource::USER);
EXPECT_FLOAT_EQ(display_manager()->GetDisplayInfo(ids[0]).zoom_factor(), 1.5);
EXPECT_EQ(display_manager()->GetDisplayInfo(ids[0]).GetActiveRotation(),
display::Display::ROTATE_180);
// Simulate a reboot.
LoadDisplayPreferences();
display_manager()->UpdateDisplays();
// Things should stay in tablet mode.
EXPECT_TRUE(Shell::Get()->tablet_mode_controller()->InTabletMode());
EXPECT_TRUE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_EQ(display_manager()->mirroring_source_id(), ids[0]);
// Currently, restarting in tablet mode reverts back to the original mixed
// mirror mode, which may be surprising to users. This should be revisited by
// crbug.com/733092.
EXPECT_THAT(display_manager()->GetMirroringDestinationDisplayIdList(),
ElementsAre(ids[1]));
const auto& loaded_mixed_params =
display_manager()->mixed_mirror_mode_params();
ASSERT_TRUE(loaded_mixed_params);
EXPECT_EQ(loaded_mixed_params->source_id, mixed_params.source_id);
EXPECT_EQ(loaded_mixed_params->destination_ids, mixed_params.destination_ids);
EXPECT_EQ(display_manager()->external_display_mirror_info(),
old_ext_mirror_info);
// Mixed mirror mode params pref should remain at the original value.
ExpectMixedMirrorModeParamsPrefs(ids[0], {ids[1]});
ExpectExternalDisplayMirrorPrefs(old_ext_mirror_info);
// Check stored and loaded display prefs.
properties = ReadPropertiesForDisplay(ids[0]);
// Zoom factor should persist the new value.
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.5f)));
EXPECT_FLOAT_EQ(display_manager()->GetDisplayInfo(ids[0]).zoom_factor(), 1.5);
// Rotation should remain at the original value.
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_90)));
EXPECT_EQ(display_manager()->GetDisplayInfo(ids[0]).GetActiveRotation(),
display::Display::ROTATE_90);
// Properties for the second display shouldn't change.
properties = ReadPropertiesForDisplay(ids[1]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.3f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_270)));
// Properties for the third display shouldn't change.
properties = ReadPropertiesForDisplay(ids[2]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.2f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_0)));
// Turn off tablet mode.
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(false);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(Shell::Get()->tablet_mode_controller()->InTabletMode());
EXPECT_TRUE(display_manager()->IsInSoftwareMirrorMode());
EXPECT_EQ(display_manager()->mirroring_source_id(), ids[0]);
EXPECT_THAT(display_manager()->GetMirroringDestinationDisplayIdList(),
ElementsAre(ids[1]));
// Original mixed mirror mode params are preserved.
const auto& restored_mixed_params =
display_manager()->mixed_mirror_mode_params();
ASSERT_TRUE(restored_mixed_params);
EXPECT_EQ(restored_mixed_params->source_id, mixed_params.source_id);
EXPECT_EQ(restored_mixed_params->destination_ids,
mixed_params.destination_ids);
EXPECT_EQ(display_manager()->external_display_mirror_info(),
old_ext_mirror_info);
// Mixed mirror mode params pref should remain at the original value.
ExpectMixedMirrorModeParamsPrefs(ids[0], {ids[1]});
ExpectExternalDisplayMirrorPrefs(old_ext_mirror_info);
// Check restored display prefs.
properties = ReadPropertiesForDisplay(ids[0]);
// Zoom factor should remain at the new value.
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.5f)));
EXPECT_FLOAT_EQ(display_manager()->GetDisplayInfo(ids[0]).zoom_factor(), 1.5);
// Rotation should be restored to the original value.
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_90)));
EXPECT_EQ(display_manager()->GetDisplayInfo(ids[0]).GetActiveRotation(),
display::Display::ROTATE_90);
// Properties for the second display shouldn't change.
properties = ReadPropertiesForDisplay(ids[1]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.3f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_270)));
// Properties for the third display shouldn't change.
properties = ReadPropertiesForDisplay(ids[2]);
EXPECT_THAT(properties->FindDouble("display_zoom_factor"),
Optional(DoubleEq(1.2f)));
EXPECT_THAT(properties->FindInt("rotation"),
Optional(static_cast<int>(display::Display::ROTATE_0)));
}
} // namespace ash