| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ash/display/display_change_observer_chromeos.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/display/chromeos/display_configurator.h" |
| #include "ui/display/fake_display_snapshot.h" |
| #include "ui/display/manager/managed_display_info.h" |
| #include "ui/display/types/display_mode.h" |
| |
| using ui::DisplayConfigurator; |
| |
| namespace ash { |
| |
| namespace { |
| |
| float ComputeDeviceScaleFactor(float diagonal_inch, |
| const gfx::Rect& resolution) { |
| // We assume that displays have square pixel. |
| float diagonal_pixel = std::sqrt(std::pow(resolution.width(), 2) + |
| std::pow(resolution.height(), 2)); |
| float dpi = diagonal_pixel / diagonal_inch; |
| return DisplayChangeObserver::FindDeviceScaleFactor(dpi); |
| } |
| |
| std::unique_ptr<ui::DisplayMode> MakeDisplayMode(int width, |
| int height, |
| bool is_interlaced, |
| float refresh_rate) { |
| return base::MakeUnique<ui::DisplayMode>(gfx::Size(width, height), |
| is_interlaced, refresh_rate); |
| } |
| |
| } // namespace |
| |
| TEST(DisplayChangeObserverTest, GetExternalManagedDisplayModeList) { |
| std::unique_ptr<ui::DisplaySnapshot> display_snapshot = |
| display::FakeDisplaySnapshot::Builder() |
| .SetId(123) |
| .SetNativeMode(MakeDisplayMode(1920, 1200, false, 60)) |
| // All non-interlaced (as would be seen with different refresh rates). |
| .AddMode(MakeDisplayMode(1920, 1080, false, 80)) |
| .AddMode(MakeDisplayMode(1920, 1080, false, 70)) |
| .AddMode(MakeDisplayMode(1920, 1080, false, 60)) |
| // Interlaced vs non-interlaced. |
| .AddMode(MakeDisplayMode(1280, 720, true, 60)) |
| .AddMode(MakeDisplayMode(1280, 720, false, 60)) |
| // Interlaced only. |
| .AddMode(MakeDisplayMode(1024, 768, true, 70)) |
| .AddMode(MakeDisplayMode(1024, 768, true, 60)) |
| // Mixed. |
| .AddMode(MakeDisplayMode(1024, 600, true, 60)) |
| .AddMode(MakeDisplayMode(1024, 600, false, 70)) |
| .AddMode(MakeDisplayMode(1024, 600, false, 60)) |
| // Just one interlaced mode. |
| .AddMode(MakeDisplayMode(640, 480, true, 60)) |
| .Build(); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetExternalManagedDisplayModeList( |
| *display_snapshot); |
| ASSERT_EQ(6u, display_modes.size()); |
| EXPECT_EQ("640x480", display_modes[0]->size().ToString()); |
| EXPECT_TRUE(display_modes[0]->is_interlaced()); |
| EXPECT_EQ(display_modes[0]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1024x600", display_modes[1]->size().ToString()); |
| EXPECT_FALSE(display_modes[1]->is_interlaced()); |
| EXPECT_EQ(display_modes[1]->refresh_rate(), 70); |
| |
| EXPECT_EQ("1024x768", display_modes[2]->size().ToString()); |
| EXPECT_TRUE(display_modes[2]->is_interlaced()); |
| EXPECT_EQ(display_modes[2]->refresh_rate(), 70); |
| |
| EXPECT_EQ("1280x720", display_modes[3]->size().ToString()); |
| EXPECT_FALSE(display_modes[3]->is_interlaced()); |
| EXPECT_EQ(display_modes[3]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[4]->size().ToString()); |
| EXPECT_FALSE(display_modes[4]->is_interlaced()); |
| EXPECT_EQ(display_modes[4]->refresh_rate(), 80); |
| |
| EXPECT_EQ("1920x1200", display_modes[5]->size().ToString()); |
| EXPECT_FALSE(display_modes[5]->is_interlaced()); |
| EXPECT_EQ(display_modes[5]->refresh_rate(), 60); |
| } |
| |
| TEST(DisplayChangeObserverTest, GetEmptyExternalManagedDisplayModeList) { |
| display::FakeDisplaySnapshot display_snapshot( |
| 123, gfx::Point(), gfx::Size(), ui::DISPLAY_CONNECTION_TYPE_UNKNOWN, |
| false, false, false, std::string(), 0, |
| std::vector<std::unique_ptr<const ui::DisplayMode>>(), nullptr, nullptr); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetExternalManagedDisplayModeList( |
| display_snapshot); |
| EXPECT_EQ(0u, display_modes.size()); |
| } |
| |
| TEST(DisplayChangeObserverTest, GetInternalManagedDisplayModeList) { |
| std::unique_ptr<ui::DisplaySnapshot> display_snapshot = |
| display::FakeDisplaySnapshot::Builder() |
| .SetId(123) |
| .SetNativeMode(MakeDisplayMode(1366, 768, false, 60)) |
| .AddMode(MakeDisplayMode(1024, 768, false, 60)) |
| .AddMode(MakeDisplayMode(800, 600, false, 60)) |
| .AddMode(MakeDisplayMode(600, 600, false, 56.2)) |
| .AddMode(MakeDisplayMode(640, 480, false, 59.9)) |
| .Build(); |
| |
| display::ManagedDisplayInfo info(1, "", false); |
| info.SetBounds(gfx::Rect(0, 0, 1366, 768)); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetInternalManagedDisplayModeList( |
| info, *display_snapshot); |
| ASSERT_EQ(5u, display_modes.size()); |
| EXPECT_EQ("1366x768", display_modes[0]->size().ToString()); |
| EXPECT_FALSE(display_modes[0]->native()); |
| EXPECT_NEAR(display_modes[0]->ui_scale(), 0.5, 0.01); |
| EXPECT_EQ(display_modes[0]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1366x768", display_modes[1]->size().ToString()); |
| EXPECT_FALSE(display_modes[1]->native()); |
| EXPECT_NEAR(display_modes[1]->ui_scale(), 0.6, 0.01); |
| EXPECT_EQ(display_modes[1]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1366x768", display_modes[2]->size().ToString()); |
| EXPECT_FALSE(display_modes[2]->native()); |
| EXPECT_NEAR(display_modes[2]->ui_scale(), 0.75, 0.01); |
| EXPECT_EQ(display_modes[2]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1366x768", display_modes[3]->size().ToString()); |
| EXPECT_TRUE(display_modes[3]->native()); |
| EXPECT_NEAR(display_modes[3]->ui_scale(), 1.0, 0.01); |
| EXPECT_EQ(display_modes[3]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1366x768", display_modes[4]->size().ToString()); |
| EXPECT_FALSE(display_modes[4]->native()); |
| EXPECT_NEAR(display_modes[4]->ui_scale(), 1.125, 0.01); |
| EXPECT_EQ(display_modes[4]->refresh_rate(), 60); |
| } |
| |
| TEST(DisplayChangeObserverTest, GetInternalHiDPIManagedDisplayModeList) { |
| // Data picked from peppy. |
| std::unique_ptr<ui::DisplaySnapshot> display_snapshot = |
| display::FakeDisplaySnapshot::Builder() |
| .SetId(123) |
| .SetNativeMode(MakeDisplayMode(2560, 1700, false, 60)) |
| .AddMode(MakeDisplayMode(2048, 1536, false, 60)) |
| .AddMode(MakeDisplayMode(1920, 1440, false, 60)) |
| .Build(); |
| |
| display::ManagedDisplayInfo info(1, "", false); |
| info.SetBounds(gfx::Rect(0, 0, 2560, 1700)); |
| info.set_device_scale_factor(2.0f); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetInternalManagedDisplayModeList( |
| info, *display_snapshot); |
| ASSERT_EQ(8u, display_modes.size()); |
| EXPECT_EQ("2560x1700", display_modes[0]->size().ToString()); |
| EXPECT_FALSE(display_modes[0]->native()); |
| EXPECT_NEAR(display_modes[0]->ui_scale(), 0.5, 0.01); |
| EXPECT_EQ(display_modes[0]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[1]->size().ToString()); |
| EXPECT_FALSE(display_modes[1]->native()); |
| EXPECT_NEAR(display_modes[1]->ui_scale(), 0.625, 0.01); |
| EXPECT_EQ(display_modes[1]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[2]->size().ToString()); |
| EXPECT_FALSE(display_modes[2]->native()); |
| EXPECT_NEAR(display_modes[2]->ui_scale(), 0.8, 0.01); |
| EXPECT_EQ(display_modes[2]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[3]->size().ToString()); |
| EXPECT_FALSE(display_modes[3]->native()); |
| EXPECT_NEAR(display_modes[3]->ui_scale(), 1.0, 0.01); |
| EXPECT_EQ(display_modes[3]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[4]->size().ToString()); |
| EXPECT_FALSE(display_modes[4]->native()); |
| EXPECT_NEAR(display_modes[4]->ui_scale(), 1.125, 0.01); |
| EXPECT_EQ(display_modes[4]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[5]->size().ToString()); |
| EXPECT_FALSE(display_modes[5]->native()); |
| EXPECT_NEAR(display_modes[5]->ui_scale(), 1.25, 0.01); |
| EXPECT_EQ(display_modes[5]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[6]->size().ToString()); |
| EXPECT_FALSE(display_modes[6]->native()); |
| EXPECT_NEAR(display_modes[6]->ui_scale(), 1.5, 0.01); |
| EXPECT_EQ(display_modes[6]->refresh_rate(), 60); |
| |
| EXPECT_EQ("2560x1700", display_modes[7]->size().ToString()); |
| EXPECT_TRUE(display_modes[7]->native()); |
| EXPECT_NEAR(display_modes[7]->ui_scale(), 2.0, 0.01); |
| EXPECT_EQ(display_modes[7]->refresh_rate(), 60); |
| } |
| |
| TEST(DisplayChangeObserverTest, GetInternalManagedDisplayModeList1_25) { |
| // Data picked from peppy. |
| std::unique_ptr<ui::DisplaySnapshot> display_snapshot = |
| display::FakeDisplaySnapshot::Builder() |
| .SetId(123) |
| .SetNativeMode(MakeDisplayMode(1920, 1080, false, 60)) |
| .Build(); |
| |
| display::ManagedDisplayInfo info(1, "", false); |
| info.SetBounds(gfx::Rect(0, 0, 1920, 1080)); |
| info.set_device_scale_factor(1.25); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetInternalManagedDisplayModeList( |
| info, *display_snapshot); |
| ASSERT_EQ(5u, display_modes.size()); |
| EXPECT_EQ("1920x1080", display_modes[0]->size().ToString()); |
| EXPECT_FALSE(display_modes[0]->native()); |
| EXPECT_NEAR(display_modes[0]->ui_scale(), 0.5, 0.01); |
| EXPECT_EQ(display_modes[0]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[1]->size().ToString()); |
| EXPECT_FALSE(display_modes[1]->native()); |
| EXPECT_NEAR(display_modes[1]->ui_scale(), 0.625, 0.01); |
| EXPECT_EQ(display_modes[1]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[2]->size().ToString()); |
| EXPECT_FALSE(display_modes[2]->native()); |
| EXPECT_NEAR(display_modes[2]->ui_scale(), 0.8, 0.01); |
| EXPECT_EQ(display_modes[2]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[3]->size().ToString()); |
| EXPECT_TRUE(display_modes[3]->native()); |
| EXPECT_NEAR(display_modes[3]->ui_scale(), 1.0, 0.01); |
| EXPECT_EQ(display_modes[3]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[4]->size().ToString()); |
| EXPECT_FALSE(display_modes[4]->native()); |
| EXPECT_NEAR(display_modes[4]->ui_scale(), 1.25, 0.01); |
| EXPECT_EQ(display_modes[4]->refresh_rate(), 60); |
| } |
| |
| TEST(DisplayChangeObserverTest, GetExternalManagedDisplayModeList4K) { |
| std::unique_ptr<ui::DisplaySnapshot> display_snapshot = |
| display::FakeDisplaySnapshot::Builder() |
| .SetId(123) |
| .SetNativeMode(MakeDisplayMode(3840, 2160, false, 30)) |
| .AddMode(MakeDisplayMode(1920, 1200, false, 60)) |
| // All non-interlaced (as would be seen with different refresh rates). |
| .AddMode(MakeDisplayMode(1920, 1080, false, 80)) |
| .AddMode(MakeDisplayMode(1920, 1080, false, 70)) |
| .AddMode(MakeDisplayMode(1920, 1080, false, 60)) |
| // Interlaced vs non-interlaced. |
| .AddMode(MakeDisplayMode(1280, 720, true, 60)) |
| .AddMode(MakeDisplayMode(1280, 720, false, 60)) |
| // Interlaced only. |
| .AddMode(MakeDisplayMode(1024, 768, true, 70)) |
| .AddMode(MakeDisplayMode(1024, 768, true, 60)) |
| // Mixed. |
| .AddMode(MakeDisplayMode(1024, 600, true, 60)) |
| .AddMode(MakeDisplayMode(1024, 600, false, 70)) |
| .AddMode(MakeDisplayMode(1024, 600, false, 60)) |
| // Just one interlaced mode. |
| .AddMode(MakeDisplayMode(640, 480, true, 60)) |
| .Build(); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetExternalManagedDisplayModeList( |
| *display_snapshot); |
| display::ManagedDisplayInfo info(1, "", false); |
| info.SetManagedDisplayModes(display_modes); // Sort as external display. |
| display_modes = info.display_modes(); |
| |
| ASSERT_EQ(9u, display_modes.size()); |
| EXPECT_EQ("640x480", display_modes[0]->size().ToString()); |
| EXPECT_TRUE(display_modes[0]->is_interlaced()); |
| EXPECT_EQ(display_modes[0]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1024x600", display_modes[1]->size().ToString()); |
| EXPECT_FALSE(display_modes[1]->is_interlaced()); |
| EXPECT_EQ(display_modes[1]->refresh_rate(), 70); |
| |
| EXPECT_EQ("1024x768", display_modes[2]->size().ToString()); |
| EXPECT_TRUE(display_modes[2]->is_interlaced()); |
| EXPECT_EQ(display_modes[2]->refresh_rate(), 70); |
| |
| EXPECT_EQ("1280x720", display_modes[3]->size().ToString()); |
| EXPECT_FALSE(display_modes[3]->is_interlaced()); |
| EXPECT_EQ(display_modes[3]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[4]->size().ToString()); |
| EXPECT_FALSE(display_modes[4]->is_interlaced()); |
| EXPECT_EQ(display_modes[4]->refresh_rate(), 80); |
| |
| EXPECT_EQ("3840x2160", display_modes[5]->size().ToString()); |
| EXPECT_FALSE(display_modes[5]->is_interlaced()); |
| EXPECT_FALSE(display_modes[5]->native()); |
| EXPECT_EQ(display_modes[5]->refresh_rate(), 30); |
| EXPECT_EQ(display_modes[5]->device_scale_factor(), 2.0); |
| |
| EXPECT_EQ("1920x1200", display_modes[6]->size().ToString()); |
| EXPECT_FALSE(display_modes[6]->is_interlaced()); |
| EXPECT_EQ(display_modes[6]->refresh_rate(), 60); |
| |
| EXPECT_EQ("3840x2160", display_modes[7]->size().ToString()); |
| EXPECT_FALSE(display_modes[7]->is_interlaced()); |
| EXPECT_FALSE(display_modes[7]->native()); |
| EXPECT_EQ(display_modes[7]->refresh_rate(), 30); |
| EXPECT_EQ(display_modes[7]->device_scale_factor(), 1.25); |
| |
| EXPECT_EQ("3840x2160", display_modes[8]->size().ToString()); |
| EXPECT_FALSE(display_modes[8]->is_interlaced()); |
| EXPECT_TRUE(display_modes[8]->native()); |
| EXPECT_EQ(display_modes[8]->refresh_rate(), 30); |
| } |
| |
| TEST(DisplayChangeObserverTest, FindDeviceScaleFactor) { |
| EXPECT_EQ(1.0f, ComputeDeviceScaleFactor(19.5f, gfx::Rect(1600, 900))); |
| |
| // 21.5" 1920x1080 |
| EXPECT_EQ(1.0f, ComputeDeviceScaleFactor(21.5f, gfx::Rect(1920, 1080))); |
| |
| // 12.1" 1280x800 |
| EXPECT_EQ(1.0f, ComputeDeviceScaleFactor(12.1f, gfx::Rect(1280, 800))); |
| |
| // 11.6" 1920x1080 |
| EXPECT_EQ(1.25f, ComputeDeviceScaleFactor(11.6f, gfx::Rect(1920, 1080))); |
| |
| // 13.3" 1920x1080 |
| EXPECT_EQ(1.25f, ComputeDeviceScaleFactor(13.3f, gfx::Rect(1920, 1080))); |
| |
| // 14" 1920x1080 |
| EXPECT_EQ(1.25f, ComputeDeviceScaleFactor(14.0f, gfx::Rect(1920, 1080))); |
| |
| // 12.85" 2560x1700 |
| EXPECT_EQ(2.0f, ComputeDeviceScaleFactor(12.85f, gfx::Rect(2560, 1700))); |
| |
| // Erroneous values should still work. |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(-100.0f)); |
| EXPECT_EQ(1.0f, DisplayChangeObserver::FindDeviceScaleFactor(0.0f)); |
| EXPECT_EQ(2.0f, DisplayChangeObserver::FindDeviceScaleFactor(10000.0f)); |
| } |
| |
| TEST(DisplayChangeObserverTest, FindExternalDisplayNativeModeWhenOverwritten) { |
| std::unique_ptr<ui::DisplaySnapshot> display_snapshot = |
| display::FakeDisplaySnapshot::Builder() |
| .SetId(123) |
| .SetNativeMode(MakeDisplayMode(1920, 1080, true, 60)) |
| .AddMode(MakeDisplayMode(1920, 1080, false, 60)) |
| .Build(); |
| |
| display::ManagedDisplayInfo::ManagedDisplayModeList display_modes = |
| DisplayChangeObserver::GetExternalManagedDisplayModeList( |
| *display_snapshot); |
| ASSERT_EQ(2u, display_modes.size()); |
| EXPECT_EQ("1920x1080", display_modes[0]->size().ToString()); |
| EXPECT_FALSE(display_modes[0]->is_interlaced()); |
| EXPECT_FALSE(display_modes[0]->native()); |
| EXPECT_EQ(display_modes[0]->refresh_rate(), 60); |
| |
| EXPECT_EQ("1920x1080", display_modes[1]->size().ToString()); |
| EXPECT_TRUE(display_modes[1]->is_interlaced()); |
| EXPECT_TRUE(display_modes[1]->native()); |
| EXPECT_EQ(display_modes[1]->refresh_rate(), 60); |
| } |
| |
| } // namespace ash |