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display_manager_unittest.cc
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display_manager_unittest.cc
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// Copyright (c) 2012 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_manager.h"
#include "ash/accelerators/accelerator_commands.h"
#include "ash/ash_switches.h"
#include "ash/display/display_info.h"
#include "ash/display/display_layout_builder.h"
#include "ash/display/display_layout_store.h"
#include "ash/display/display_util.h"
#include "ash/display/mirror_window_controller.h"
#include "ash/display/window_tree_host_manager.h"
#include "ash/screen_util.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/test/display_manager_test_api.h"
#include "ash/test/mirror_window_test_api.h"
#include "ash/wm/window_state.h"
#include "base/command_line.h"
#include "base/format_macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/env.h"
#include "ui/aura/window_observer.h"
#include "ui/aura/window_tree_host.h"
#include "ui/events/test/event_generator.h"
#include "ui/gfx/display.h"
#include "ui/gfx/display_observer.h"
#include "ui/gfx/font_render_params.h"
#include "ui/gfx/screen.h"
namespace ash {
using std::vector;
using std::string;
using base::StringPrintf;
namespace {
std::string ToDisplayName(int64_t id) {
return "x-" + base::Int64ToString(id);
}
} // namespace
class DisplayManagerTest : public test::AshTestBase,
public gfx::DisplayObserver,
public aura::WindowObserver {
public:
DisplayManagerTest()
: removed_count_(0U),
root_window_destroyed_(false),
changed_metrics_(0U) {
}
~DisplayManagerTest() override {}
void SetUp() override {
AshTestBase::SetUp();
gfx::Screen::GetScreen()->AddObserver(this);
Shell::GetPrimaryRootWindow()->AddObserver(this);
}
void TearDown() override {
Shell::GetPrimaryRootWindow()->RemoveObserver(this);
gfx::Screen::GetScreen()->RemoveObserver(this);
AshTestBase::TearDown();
}
DisplayManager* display_manager() {
return Shell::GetInstance()->display_manager();
}
const vector<gfx::Display>& changed() const { return changed_; }
const vector<gfx::Display>& added() const { return added_; }
uint32_t changed_metrics() const { return changed_metrics_; }
string GetCountSummary() const {
return StringPrintf("%" PRIuS " %" PRIuS " %" PRIuS,
changed_.size(), added_.size(), removed_count_);
}
void reset() {
changed_.clear();
added_.clear();
removed_count_ = 0U;
changed_metrics_ = 0U;
root_window_destroyed_ = false;
}
bool root_window_destroyed() const {
return root_window_destroyed_;
}
const DisplayInfo& GetDisplayInfo(const gfx::Display& display) {
return display_manager()->GetDisplayInfo(display.id());
}
const DisplayInfo& GetDisplayInfoAt(int index) {
return GetDisplayInfo(display_manager()->GetDisplayAt(index));
}
const gfx::Display& GetDisplayForId(int64_t id) {
return display_manager()->GetDisplayForId(id);
}
const DisplayInfo& GetDisplayInfoForId(int64_t id) {
return GetDisplayInfo(display_manager()->GetDisplayForId(id));
}
// aura::DisplayObserver overrides:
void OnDisplayMetricsChanged(const gfx::Display& display,
uint32_t changed_metrics) override {
changed_.push_back(display);
changed_metrics_ |= changed_metrics;
}
void OnDisplayAdded(const gfx::Display& new_display) override {
added_.push_back(new_display);
}
void OnDisplayRemoved(const gfx::Display& old_display) override {
++removed_count_;
}
// aura::WindowObserver overrides:
void OnWindowDestroying(aura::Window* window) override {
ASSERT_EQ(Shell::GetPrimaryRootWindow(), window);
root_window_destroyed_ = true;
}
private:
vector<gfx::Display> changed_;
vector<gfx::Display> added_;
size_t removed_count_;
bool root_window_destroyed_;
uint32_t changed_metrics_;
DISALLOW_COPY_AND_ASSIGN(DisplayManagerTest);
};
TEST_F(DisplayManagerTest, UpdateDisplayTest) {
if (!SupportsMultipleDisplays())
return;
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
// Update primary and add seconary.
UpdateDisplay("100+0-500x500,0+501-400x400");
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 500x500",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("1 1 0", GetCountSummary());
EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id());
EXPECT_EQ(display_manager()->GetDisplayAt(1).id(), added()[0].id());
EXPECT_EQ("0,0 500x500", changed()[0].bounds().ToString());
// Secondary display is on right.
EXPECT_EQ("500,0 400x400", added()[0].bounds().ToString());
EXPECT_EQ("0,501 400x400",
GetDisplayInfo(added()[0]).bounds_in_native().ToString());
reset();
// Delete secondary.
UpdateDisplay("100+0-500x500");
EXPECT_EQ("0 0 1", GetCountSummary());
reset();
// Change primary.
UpdateDisplay("1+1-1000x600");
EXPECT_EQ("1 0 0", GetCountSummary());
EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id());
EXPECT_EQ("0,0 1000x600", changed()[0].bounds().ToString());
reset();
// Add secondary.
UpdateDisplay("1+1-1000x600,1002+0-600x400");
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0 1 0", GetCountSummary());
EXPECT_EQ(display_manager()->GetDisplayAt(1).id(), added()[0].id());
// Secondary display is on right.
EXPECT_EQ("1000,0 600x400", added()[0].bounds().ToString());
EXPECT_EQ("1002,0 600x400",
GetDisplayInfo(added()[0]).bounds_in_native().ToString());
reset();
// Secondary removed, primary changed.
UpdateDisplay("1+1-800x300");
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("1 0 1", GetCountSummary());
EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id());
EXPECT_EQ("0,0 800x300", changed()[0].bounds().ToString());
reset();
// # of display can go to zero when screen is off.
const vector<DisplayInfo> empty;
display_manager()->OnNativeDisplaysChanged(empty);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("0 0 0", GetCountSummary());
EXPECT_FALSE(root_window_destroyed());
// Display configuration stays the same
EXPECT_EQ("0,0 800x300",
display_manager()->GetDisplayAt(0).bounds().ToString());
reset();
// Connect to display again
UpdateDisplay("100+100-500x400");
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("1 0 0", GetCountSummary());
EXPECT_FALSE(root_window_destroyed());
EXPECT_EQ("0,0 500x400", changed()[0].bounds().ToString());
EXPECT_EQ("100,100 500x400",
GetDisplayInfo(changed()[0]).bounds_in_native().ToString());
reset();
// Go back to zero and wake up with multiple displays.
display_manager()->OnNativeDisplaysChanged(empty);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_FALSE(root_window_destroyed());
reset();
// Add secondary.
UpdateDisplay("0+0-1000x600,1000+1000-600x400");
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 1000x600",
display_manager()->GetDisplayAt(0).bounds().ToString());
// Secondary display is on right.
EXPECT_EQ("1000,0 600x400",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("1000,1000 600x400",
GetDisplayInfoAt(1).bounds_in_native().ToString());
reset();
// Changing primary will update secondary as well.
UpdateDisplay("0+0-800x600,1000+1000-600x400");
EXPECT_EQ("2 0 0", GetCountSummary());
reset();
EXPECT_EQ("0,0 800x600",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("800,0 600x400",
display_manager()->GetDisplayAt(1).bounds().ToString());
}
TEST_F(DisplayManagerTest, ScaleOnlyChange) {
if (!SupportsMultipleDisplays())
return;
display_manager()->ToggleDisplayScaleFactor();
EXPECT_TRUE(changed_metrics() & gfx::DisplayObserver::DISPLAY_METRIC_BOUNDS);
EXPECT_TRUE(changed_metrics() &
gfx::DisplayObserver::DISPLAY_METRIC_WORK_AREA);
}
// Test in emulation mode (use_fullscreen_host_window=false)
TEST_F(DisplayManagerTest, EmulatorTest) {
if (!SupportsMultipleDisplays())
return;
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
display_manager()->AddRemoveDisplay();
// Update primary and add seconary.
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0 1 0", GetCountSummary());
reset();
display_manager()->AddRemoveDisplay();
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("0 0 1", GetCountSummary());
reset();
display_manager()->AddRemoveDisplay();
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0 1 0", GetCountSummary());
}
// Tests support for 3 displays.
TEST_F(DisplayManagerTest, UpdateThreeDisplaysWithDefaultLayout) {
if (!SupportsMultipleDisplays())
return;
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
// Test with three displays. Native origin will not affect ash
// display layout.
UpdateDisplay("0+0-640x480,1000+0-320x200,2000+0-400x300");
EXPECT_EQ(3U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("640,0 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("960,0 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
EXPECT_EQ("1 2 0", GetCountSummary());
EXPECT_EQ(display_manager()->GetDisplayAt(0).id(), changed()[0].id());
EXPECT_EQ(display_manager()->GetDisplayAt(1).id(), added()[0].id());
EXPECT_EQ(display_manager()->GetDisplayAt(2).id(), added()[1].id());
EXPECT_EQ("0,0 640x480", changed()[0].bounds().ToString());
// Secondary and terniary displays are on right.
EXPECT_EQ("640,0 320x200", added()[0].bounds().ToString());
EXPECT_EQ("1000,0 320x200",
GetDisplayInfo(added()[0]).bounds_in_native().ToString());
EXPECT_EQ("960,0 400x300", added()[1].bounds().ToString());
EXPECT_EQ("2000,0 400x300",
GetDisplayInfo(added()[1]).bounds_in_native().ToString());
// Verify calling ReconfigureDisplays doesn't change anything.
display_manager()->ReconfigureDisplays();
EXPECT_EQ(3U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("640,0 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("960,0 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
DisplayPlacement default_placement(DisplayPlacement::BOTTOM, 10);
display_manager()->layout_store()->SetDefaultDisplayPlacement(
default_placement);
// Test with new displays.
UpdateDisplay("640x480");
UpdateDisplay("640x480,320x200,400x300");
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("10,480 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("20,680 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
}
TEST_F(DisplayManagerTest, LayoutMorethanThreeDisplaysTest) {
if (!SupportsMultipleDisplays())
return;
int64_t primary_id = gfx::Screen::GetScreen()->GetPrimaryDisplay().id();
DisplayIdList list = ash::test::CreateDisplayIdListN(
3, primary_id, primary_id + 1, primary_id + 2);
{
// Layout: [2]
// [1][P]
DisplayLayoutBuilder builder(primary_id);
builder.AddDisplayPlacement(list[1], primary_id, DisplayPlacement::LEFT,
10);
builder.AddDisplayPlacement(list[2], list[1], DisplayPlacement::TOP, 10);
display_manager()->layout_store()->RegisterLayoutForDisplayIdList(
list, builder.Build());
UpdateDisplay("640x480,320x200,400x300");
EXPECT_EQ(3U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("-320,10 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("-310,-290 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
}
{
// Layout: [1]
// [P][2]
DisplayLayoutBuilder builder(primary_id);
builder.AddDisplayPlacement(list[1], primary_id, DisplayPlacement::TOP, 10);
builder.AddDisplayPlacement(list[2], primary_id, DisplayPlacement::RIGHT,
10);
display_manager()->layout_store()->RegisterLayoutForDisplayIdList(
list, builder.Build());
UpdateDisplay("640x480,320x200,400x300");
EXPECT_EQ(3U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("10,-200 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("640,10 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
}
{
// Layout: [P]
// [2]
// [1]
DisplayLayoutBuilder builder(primary_id);
builder.AddDisplayPlacement(list[1], list[2], DisplayPlacement::BOTTOM, 10);
builder.AddDisplayPlacement(list[2], primary_id, DisplayPlacement::BOTTOM,
10);
display_manager()->layout_store()->RegisterLayoutForDisplayIdList(
list, builder.Build());
UpdateDisplay("640x480,320x200,400x300");
EXPECT_EQ(3U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ("20,780 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
EXPECT_EQ("10,480 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
}
{
list = ash::test::CreateDisplayIdListN(5, primary_id, primary_id + 1,
primary_id + 2, primary_id + 3,
primary_id + 4);
// Layout: [P][2]
// [3][4]
// [1]
DisplayLayoutBuilder builder(primary_id);
builder.AddDisplayPlacement(list[2], primary_id, DisplayPlacement::RIGHT,
10);
builder.AddDisplayPlacement(list[1], list[3], DisplayPlacement::BOTTOM, 10);
builder.AddDisplayPlacement(list[3], list[4], DisplayPlacement::LEFT, 10);
builder.AddDisplayPlacement(list[4], primary_id, DisplayPlacement::BOTTOM,
10);
display_manager()->layout_store()->RegisterLayoutForDisplayIdList(
list, builder.Build());
UpdateDisplay("640x480,320x200,400x300,300x200,200x100");
EXPECT_EQ(5U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 640x480",
display_manager()->GetDisplayAt(0).bounds().ToString());
// 2nd is right of the primary.
EXPECT_EQ("640,10 400x300",
display_manager()->GetDisplayAt(2).bounds().ToString());
// 4th is bottom of the primary.
EXPECT_EQ("10,480 200x100",
display_manager()->GetDisplayAt(4).bounds().ToString());
// 3rd is the left of 4th.
EXPECT_EQ("-290,480 300x200",
display_manager()->GetDisplayAt(3).bounds().ToString());
// 1st is the bottom of 3rd.
EXPECT_EQ("-280,680 320x200",
display_manager()->GetDisplayAt(1).bounds().ToString());
}
}
TEST_F(DisplayManagerTest, NoMirrorInThreeDisplays) {
if (!SupportsMultipleDisplays())
return;
UpdateDisplay("640x480,320x200,400x300");
display_manager()->SetMirrorMode(true);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ(3u, display_manager()->GetNumDisplays());
}
TEST_F(DisplayManagerTest, OverscanInsetsTest) {
if (!SupportsMultipleDisplays())
return;
UpdateDisplay("0+0-500x500,0+501-400x400");
reset();
ASSERT_EQ(2u, display_manager()->GetNumDisplays());
const DisplayInfo& display_info1 = GetDisplayInfoAt(0);
const DisplayInfo& display_info2 = GetDisplayInfoAt(1);
display_manager()->SetOverscanInsets(
display_info2.id(), gfx::Insets(13, 12, 11, 10));
std::vector<gfx::Display> changed_displays = changed();
EXPECT_EQ(1u, changed_displays.size());
EXPECT_EQ(display_info2.id(), changed_displays[0].id());
EXPECT_EQ("0,0 500x500",
GetDisplayInfoAt(0).bounds_in_native().ToString());
DisplayInfo updated_display_info2 = GetDisplayInfoAt(1);
EXPECT_EQ("0,501 400x400",
updated_display_info2.bounds_in_native().ToString());
EXPECT_EQ("378x376",
updated_display_info2.size_in_pixel().ToString());
EXPECT_EQ("13,12,11,10",
updated_display_info2.overscan_insets_in_dip().ToString());
EXPECT_EQ("500,0 378x376",
ScreenUtil::GetSecondaryDisplay().bounds().ToString());
// Make sure that SetOverscanInsets() is idempotent.
display_manager()->SetOverscanInsets(display_info1.id(), gfx::Insets());
display_manager()->SetOverscanInsets(
display_info2.id(), gfx::Insets(13, 12, 11, 10));
EXPECT_EQ("0,0 500x500",
GetDisplayInfoAt(0).bounds_in_native().ToString());
updated_display_info2 = GetDisplayInfoAt(1);
EXPECT_EQ("0,501 400x400",
updated_display_info2.bounds_in_native().ToString());
EXPECT_EQ("378x376",
updated_display_info2.size_in_pixel().ToString());
EXPECT_EQ("13,12,11,10",
updated_display_info2.overscan_insets_in_dip().ToString());
display_manager()->SetOverscanInsets(
display_info2.id(), gfx::Insets(10, 11, 12, 13));
EXPECT_EQ("0,0 500x500",
GetDisplayInfoAt(0).bounds_in_native().ToString());
EXPECT_EQ("376x378",
GetDisplayInfoAt(1).size_in_pixel().ToString());
EXPECT_EQ("10,11,12,13",
GetDisplayInfoAt(1).overscan_insets_in_dip().ToString());
// Recreate a new 2nd display. It won't apply the overscan inset because the
// new display has a different ID.
UpdateDisplay("0+0-500x500");
UpdateDisplay("0+0-500x500,0+501-400x400");
EXPECT_EQ("0,0 500x500",
GetDisplayInfoAt(0).bounds_in_native().ToString());
EXPECT_EQ("0,501 400x400",
GetDisplayInfoAt(1).bounds_in_native().ToString());
// Recreate the displays with the same ID. It should apply the overscan
// inset.
UpdateDisplay("0+0-500x500");
std::vector<DisplayInfo> display_info_list;
display_info_list.push_back(display_info1);
display_info_list.push_back(display_info2);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ("1,1 500x500",
GetDisplayInfoAt(0).bounds_in_native().ToString());
updated_display_info2 = GetDisplayInfoAt(1);
EXPECT_EQ("376x378",
updated_display_info2.size_in_pixel().ToString());
EXPECT_EQ("10,11,12,13",
updated_display_info2.overscan_insets_in_dip().ToString());
// HiDPI but overscan display. The specified insets size should be doubled.
UpdateDisplay("0+0-500x500,0+501-400x400*2");
display_manager()->SetOverscanInsets(
display_manager()->GetDisplayAt(1).id(), gfx::Insets(4, 5, 6, 7));
EXPECT_EQ("0,0 500x500",
GetDisplayInfoAt(0).bounds_in_native().ToString());
updated_display_info2 = GetDisplayInfoAt(1);
EXPECT_EQ("0,501 400x400",
updated_display_info2.bounds_in_native().ToString());
EXPECT_EQ("376x380",
updated_display_info2.size_in_pixel().ToString());
EXPECT_EQ("4,5,6,7",
updated_display_info2.overscan_insets_in_dip().ToString());
EXPECT_EQ("8,10,12,14",
updated_display_info2.GetOverscanInsetsInPixel().ToString());
// Make sure switching primary display applies the overscan offset only once.
ash::Shell::GetInstance()->window_tree_host_manager()->SetPrimaryDisplayId(
ScreenUtil::GetSecondaryDisplay().id());
EXPECT_EQ("-500,0 500x500",
ScreenUtil::GetSecondaryDisplay().bounds().ToString());
EXPECT_EQ("0,0 500x500",
GetDisplayInfo(ScreenUtil::GetSecondaryDisplay()).
bounds_in_native().ToString());
EXPECT_EQ("0,501 400x400",
GetDisplayInfo(gfx::Screen::GetScreen()->GetPrimaryDisplay())
.bounds_in_native()
.ToString());
EXPECT_EQ("0,0 188x190",
gfx::Screen::GetScreen()->GetPrimaryDisplay().bounds().ToString());
// Make sure just moving the overscan area should property notify observers.
UpdateDisplay("0+0-500x500");
int64_t primary_id = gfx::Screen::GetScreen()->GetPrimaryDisplay().id();
display_manager()->SetOverscanInsets(primary_id, gfx::Insets(0, 0, 20, 20));
EXPECT_EQ("0,0 480x480",
gfx::Screen::GetScreen()->GetPrimaryDisplay().bounds().ToString());
reset();
display_manager()->SetOverscanInsets(primary_id, gfx::Insets(10, 10, 10, 10));
EXPECT_TRUE(changed_metrics() & gfx::DisplayObserver::DISPLAY_METRIC_BOUNDS);
EXPECT_TRUE(
changed_metrics() & gfx::DisplayObserver::DISPLAY_METRIC_WORK_AREA);
EXPECT_EQ("0,0 480x480",
gfx::Screen::GetScreen()->GetPrimaryDisplay().bounds().ToString());
reset();
display_manager()->SetOverscanInsets(primary_id, gfx::Insets(0, 0, 0, 0));
EXPECT_TRUE(changed_metrics() & gfx::DisplayObserver::DISPLAY_METRIC_BOUNDS);
EXPECT_TRUE(
changed_metrics() & gfx::DisplayObserver::DISPLAY_METRIC_WORK_AREA);
EXPECT_EQ("0,0 500x500",
gfx::Screen::GetScreen()->GetPrimaryDisplay().bounds().ToString());
}
TEST_F(DisplayManagerTest, ZeroOverscanInsets) {
if (!SupportsMultipleDisplays())
return;
// Make sure the display change events is emitted for overscan inset changes.
UpdateDisplay("0+0-500x500,0+501-400x400");
ASSERT_EQ(2u, display_manager()->GetNumDisplays());
int64_t display2_id = display_manager()->GetDisplayAt(1).id();
reset();
display_manager()->SetOverscanInsets(display2_id, gfx::Insets(0, 0, 0, 0));
EXPECT_EQ(0u, changed().size());
reset();
display_manager()->SetOverscanInsets(display2_id, gfx::Insets(1, 0, 0, 0));
EXPECT_EQ(1u, changed().size());
EXPECT_EQ(display2_id, changed()[0].id());
reset();
display_manager()->SetOverscanInsets(display2_id, gfx::Insets(0, 0, 0, 0));
EXPECT_EQ(1u, changed().size());
EXPECT_EQ(display2_id, changed()[0].id());
}
TEST_F(DisplayManagerTest, TestDeviceScaleOnlyChange) {
if (!SupportsHostWindowResize())
return;
UpdateDisplay("1000x600");
aura::WindowTreeHost* host = Shell::GetPrimaryRootWindow()->GetHost();
EXPECT_EQ(1, host->compositor()->device_scale_factor());
EXPECT_EQ("1000x600",
Shell::GetPrimaryRootWindow()->bounds().size().ToString());
EXPECT_EQ("1 0 0", GetCountSummary());
UpdateDisplay("1000x600*2");
EXPECT_EQ(2, host->compositor()->device_scale_factor());
EXPECT_EQ("2 0 0", GetCountSummary());
EXPECT_EQ("500x300",
Shell::GetPrimaryRootWindow()->bounds().size().ToString());
}
DisplayInfo CreateDisplayInfo(int64_t id, const gfx::Rect& bounds) {
DisplayInfo info(id, ToDisplayName(id), false);
info.SetBounds(bounds);
return info;
}
TEST_F(DisplayManagerTest, TestNativeDisplaysChanged) {
const int64_t internal_display_id =
test::DisplayManagerTestApi().SetFirstDisplayAsInternalDisplay();
const int external_id = 10;
const int mirror_id = 11;
const int64_t invalid_id = gfx::Display::kInvalidDisplayID;
const DisplayInfo internal_display_info =
CreateDisplayInfo(internal_display_id, gfx::Rect(0, 0, 500, 500));
const DisplayInfo external_display_info =
CreateDisplayInfo(external_id, gfx::Rect(1, 1, 100, 100));
const DisplayInfo mirroring_display_info =
CreateDisplayInfo(mirror_id, gfx::Rect(0, 0, 500, 500));
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ(1U, display_manager()->num_connected_displays());
std::string default_bounds =
display_manager()->GetDisplayAt(0).bounds().ToString();
std::vector<DisplayInfo> display_info_list;
// Primary disconnected.
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ(default_bounds,
display_manager()->GetDisplayAt(0).bounds().ToString());
EXPECT_EQ(1U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
if (!SupportsMultipleDisplays())
return;
// External connected while primary was disconnected.
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ(invalid_id, GetDisplayForId(internal_display_id).id());
EXPECT_EQ("1,1 100x100",
GetDisplayInfoForId(external_id).bounds_in_native().ToString());
EXPECT_EQ(1U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ(external_id, gfx::Screen::GetScreen()->GetPrimaryDisplay().id());
EXPECT_EQ(internal_display_id, gfx::Display::InternalDisplayId());
// Primary connected, with different bounds.
display_info_list.clear();
display_info_list.push_back(internal_display_info);
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ(internal_display_id,
gfx::Screen::GetScreen()->GetPrimaryDisplay().id());
// This combinatino is new, so internal display becomes primary.
EXPECT_EQ("0,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ("1,1 100x100",
GetDisplayInfoForId(10).bounds_in_native().ToString());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ(ToDisplayName(internal_display_id),
display_manager()->GetDisplayNameForId(internal_display_id));
// Emulate suspend.
display_info_list.clear();
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ("1,1 100x100",
GetDisplayInfoForId(10).bounds_in_native().ToString());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ(ToDisplayName(internal_display_id),
display_manager()->GetDisplayNameForId(internal_display_id));
// External display has disconnected then resumed.
display_info_list.push_back(internal_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ(1U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// External display was changed during suspend.
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// suspend...
display_info_list.clear();
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// and resume with different external display.
display_info_list.push_back(internal_display_info);
display_info_list.push_back(CreateDisplayInfo(12, gfx::Rect(1, 1, 100, 100)));
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// mirrored...
display_info_list.clear();
display_info_list.push_back(internal_display_info);
display_info_list.push_back(mirroring_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_EQ(11U, display_manager()->mirroring_display_id());
EXPECT_TRUE(display_manager()->IsInMirrorMode());
// Test display name.
EXPECT_EQ(ToDisplayName(internal_display_id),
display_manager()->GetDisplayNameForId(internal_display_id));
EXPECT_EQ("x-10", display_manager()->GetDisplayNameForId(10));
EXPECT_EQ("x-11", display_manager()->GetDisplayNameForId(11));
EXPECT_EQ("x-12", display_manager()->GetDisplayNameForId(12));
// Default name for the id that doesn't exist.
EXPECT_EQ("Display 100", display_manager()->GetDisplayNameForId(100));
// and exit mirroring.
display_info_list.clear();
display_info_list.push_back(internal_display_info);
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ(2U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ("0,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ("500,0 100x100",
GetDisplayForId(10).bounds().ToString());
// Turn off internal
display_info_list.clear();
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ(invalid_id, GetDisplayForId(internal_display_id).id());
EXPECT_EQ("1,1 100x100",
GetDisplayInfoForId(external_id).bounds_in_native().ToString());
EXPECT_EQ(1U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
// Switched to another display
display_info_list.clear();
display_info_list.push_back(internal_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ(
"0,0 500x500",
GetDisplayInfoForId(internal_display_id).bounds_in_native().ToString());
EXPECT_EQ(1U, display_manager()->num_connected_displays());
EXPECT_FALSE(display_manager()->IsInMirrorMode());
}
// Make sure crash does not happen if add and remove happens at the same time.
// See: crbug.com/414394
TEST_F(DisplayManagerTest, DisplayAddRemoveAtTheSameTime) {
if (!SupportsMultipleDisplays())
return;
UpdateDisplay("100+0-500x500,0+501-400x400");
const int64_t primary_id = WindowTreeHostManager::GetPrimaryDisplayId();
const int64_t secondary_id = ScreenUtil::GetSecondaryDisplay().id();
DisplayInfo primary_info = display_manager()->GetDisplayInfo(primary_id);
DisplayInfo secondary_info = display_manager()->GetDisplayInfo(secondary_id);
// An id which is different from primary and secondary.
const int64_t third_id = secondary_id + 1;
DisplayInfo third_info =
CreateDisplayInfo(third_id, gfx::Rect(0, 0, 600, 600));
std::vector<DisplayInfo> display_info_list;
display_info_list.push_back(third_info);
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
// Secondary seconary_id becomes the primary as it has smaller output index.
EXPECT_EQ(secondary_id, WindowTreeHostManager::GetPrimaryDisplayId());
EXPECT_EQ(third_id, ScreenUtil::GetSecondaryDisplay().id());
EXPECT_EQ("600x600", GetDisplayForId(third_id).size().ToString());
}
#if defined(OS_WIN)
// TODO(scottmg): RootWindow doesn't get resized on Windows
// Ash. http://crbug.com/247916.
#define MAYBE_TestNativeDisplaysChangedNoInternal \
DISABLED_TestNativeDisplaysChangedNoInternal
#else
#define MAYBE_TestNativeDisplaysChangedNoInternal \
TestNativeDisplaysChangedNoInternal
#endif
TEST_F(DisplayManagerTest, MAYBE_TestNativeDisplaysChangedNoInternal) {
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
// Don't change the display info if all displays are disconnected.
std::vector<DisplayInfo> display_info_list;
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
// Connect another display which will become primary.
const DisplayInfo external_display_info =
CreateDisplayInfo(10, gfx::Rect(1, 1, 100, 100));
display_info_list.push_back(external_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(1U, display_manager()->GetNumDisplays());
EXPECT_EQ("1,1 100x100",
GetDisplayInfoForId(10).bounds_in_native().ToString());
EXPECT_EQ("100x100", ash::Shell::GetPrimaryRootWindow()->GetHost()->
GetBounds().size().ToString());
}
TEST_F(DisplayManagerTest, NativeDisplaysChangedAfterPrimaryChange) {
if (!SupportsMultipleDisplays())
return;
const int64_t internal_display_id =
test::DisplayManagerTestApi().SetFirstDisplayAsInternalDisplay();
const DisplayInfo native_display_info =
CreateDisplayInfo(internal_display_id, gfx::Rect(0, 0, 500, 500));
const DisplayInfo secondary_display_info =
CreateDisplayInfo(10, gfx::Rect(1, 1, 100, 100));
std::vector<DisplayInfo> display_info_list;
display_info_list.push_back(native_display_info);
display_info_list.push_back(secondary_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(2U, display_manager()->GetNumDisplays());
EXPECT_EQ("0,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ("500,0 100x100", GetDisplayForId(10).bounds().ToString());
ash::Shell::GetInstance()->window_tree_host_manager()->SetPrimaryDisplayId(
secondary_display_info.id());
EXPECT_EQ("-500,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ("0,0 100x100", GetDisplayForId(10).bounds().ToString());
// OnNativeDisplaysChanged may change the display bounds. Here makes sure
// nothing changed if the exactly same displays are specified.
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ("-500,0 500x500",
GetDisplayForId(internal_display_id).bounds().ToString());
EXPECT_EQ("0,0 100x100", GetDisplayForId(10).bounds().ToString());
}
#if defined(OS_WIN)
// TODO(msw): Broken on Windows. http://crbug.com/584038
#define MAYBE_DontRememberBestResolution DISABLED_DontRememberBestResolution
#else
#define MAYBE_DontRememberBestResolution DontRememberBestResolution
#endif
TEST_F(DisplayManagerTest, MAYBE_DontRememberBestResolution) {
int display_id = 1000;
DisplayInfo native_display_info =
CreateDisplayInfo(display_id, gfx::Rect(0, 0, 1000, 500));
std::vector<DisplayMode> display_modes;
display_modes.push_back(
DisplayMode(gfx::Size(1000, 500), 58.0f, false, true));
display_modes.push_back(
DisplayMode(gfx::Size(800, 300), 59.0f, false, false));
display_modes.push_back(
DisplayMode(gfx::Size(400, 500), 60.0f, false, false));
native_display_info.SetDisplayModes(display_modes);
std::vector<DisplayInfo> display_info_list;
display_info_list.push_back(native_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
DisplayMode mode;
DisplayMode expected_mode;
expected_mode.size = gfx::Size(1000, 500);
EXPECT_FALSE(
display_manager()->GetSelectedModeForDisplayId(display_id, &mode));
EXPECT_TRUE(expected_mode.IsEquivalent(
display_manager()->GetActiveModeForDisplayId(display_id)));
// Unsupported resolution.
test::SetDisplayResolution(display_id, gfx::Size(800, 4000));
EXPECT_FALSE(
display_manager()->GetSelectedModeForDisplayId(display_id, &mode));
EXPECT_TRUE(expected_mode.IsEquivalent(
display_manager()->GetActiveModeForDisplayId(display_id)));
// Supported resolution.
test::SetDisplayResolution(display_id, gfx::Size(800, 300));
EXPECT_TRUE(
display_manager()->GetSelectedModeForDisplayId(display_id, &mode));
EXPECT_EQ("800x300", mode.size.ToString());
EXPECT_EQ(59.0f, mode.refresh_rate);
EXPECT_FALSE(mode.native);
expected_mode.size = gfx::Size(800, 300);
EXPECT_TRUE(expected_mode.IsEquivalent(
display_manager()->GetActiveModeForDisplayId(display_id)));
// Best resolution.
test::SetDisplayResolution(display_id, gfx::Size(1000, 500));
EXPECT_TRUE(
display_manager()->GetSelectedModeForDisplayId(display_id, &mode));
EXPECT_EQ("1000x500", mode.size.ToString());
EXPECT_EQ(58.0f, mode.refresh_rate);
EXPECT_TRUE(mode.native);
expected_mode.size = gfx::Size(1000, 500);
EXPECT_TRUE(expected_mode.IsEquivalent(
display_manager()->GetActiveModeForDisplayId(display_id)));
}
#if defined(OS_WIN)
// TODO(msw): Broken on Windows. http://crbug.com/584038
#define MAYBE_ResolutionFallback DISABLED_ResolutionFallback
#else
#define MAYBE_ResolutionFallback ResolutionFallback
#endif
TEST_F(DisplayManagerTest, MAYBE_ResolutionFallback) {
int display_id = 1000;
DisplayInfo native_display_info =
CreateDisplayInfo(display_id, gfx::Rect(0, 0, 1000, 500));
std::vector<DisplayMode> display_modes;
display_modes.push_back(
DisplayMode(gfx::Size(1000, 500), 58.0f, false, true));
display_modes.push_back(
DisplayMode(gfx::Size(800, 300), 59.0f, false, false));
display_modes.push_back(
DisplayMode(gfx::Size(400, 500), 60.0f, false, false));
std::vector<DisplayMode> copy = display_modes;
native_display_info.SetDisplayModes(copy);
std::vector<DisplayInfo> display_info_list;
display_info_list.push_back(native_display_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
{
test::SetDisplayResolution(display_id, gfx::Size(800, 300));
DisplayInfo new_native_display_info =
CreateDisplayInfo(display_id, gfx::Rect(0, 0, 400, 500));
copy = display_modes;
new_native_display_info.SetDisplayModes(copy);
std::vector<DisplayInfo> new_display_info_list;
new_display_info_list.push_back(new_native_display_info);
display_manager()->OnNativeDisplaysChanged(new_display_info_list);
DisplayMode mode;
EXPECT_TRUE(
display_manager()->GetSelectedModeForDisplayId(display_id, &mode));
EXPECT_EQ("400x500", mode.size.ToString());
EXPECT_EQ(60.0f, mode.refresh_rate);
EXPECT_FALSE(mode.native);
}
{
// Best resolution should find itself on the resolutions list.
test::SetDisplayResolution(display_id, gfx::Size(800, 300));
DisplayInfo new_native_display_info =
CreateDisplayInfo(display_id, gfx::Rect(0, 0, 1000, 500));
std::vector<DisplayMode> copy = display_modes;
new_native_display_info.SetDisplayModes(copy);
std::vector<DisplayInfo> new_display_info_list;
new_display_info_list.push_back(new_native_display_info);
display_manager()->OnNativeDisplaysChanged(new_display_info_list);