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persistent_window_controller_unittest.cc
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// Copyright 2018 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/persistent_window_controller.h"
#include "ash/display/display_move_window_util.h"
#include "ash/display/window_tree_host_manager.h"
#include "ash/public/cpp/ash_features.h"
#include "ash/session/test_session_controller_client.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/window_state.h"
#include "ash/wm/window_util.h"
#include "base/test/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "ui/display/test/display_manager_test_api.h"
using session_manager::SessionState;
namespace ash {
class PersistentWindowControllerTest : public AshTestBase {
protected:
PersistentWindowControllerTest() = default;
~PersistentWindowControllerTest() override = default;
// AshTestBase:
void SetUp() override {
// Explicitly enable persistent window bounds and displays move window
// accels features for the tests.
scoped_feature_list_.InitWithFeatures(
{features::kPersistentWindowBounds, features::kDisplayMoveWindowAccels},
{});
AshTestBase::SetUp();
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
DISALLOW_COPY_AND_ASSIGN(PersistentWindowControllerTest);
};
TEST_F(PersistentWindowControllerTest, DisconnectDisplay) {
UpdateDisplay("0+0-500x500,0+501-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
const int64_t primary_id = WindowTreeHostManager::GetPrimaryDisplayId();
const int64_t secondary_id = display_manager()->GetSecondaryDisplay().id();
display::ManagedDisplayInfo primary_info =
display_manager()->GetDisplayInfo(primary_id);
display::ManagedDisplayInfo secondary_info =
display_manager()->GetDisplayInfo(secondary_id);
// Disconnects secondary display.
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Reconnects secondary display.
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
// Disconnects primary display.
display_info_list.clear();
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Reconnects primary display.
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
// Disconnects secondary display.
display_info_list.clear();
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
// A third id which is different from primary and secondary.
const int64_t third_id = secondary_id + 1;
display::ManagedDisplayInfo third_info =
display::CreateDisplayInfo(third_id, gfx::Rect(0, 501, 500, 500));
// Connects another secondary display with |third_id|.
display_info_list.push_back(third_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Connects secondary display with |secondary_id|.
display_info_list.clear();
display_info_list.push_back(primary_info);
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
// Disconnects secondary display.
display_info_list.clear();
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
// Sets |w2|'s bounds changed by user and then reconnects secondary display.
wm::WindowState* w2_state = wm::GetWindowState(w2);
w2_state->set_bounds_changed_by_user(true);
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
}
TEST_F(PersistentWindowControllerTest, ThreeDisplays) {
UpdateDisplay("0+0-500x500,0+501-500x500,0+1002-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
aura::Window* w3 =
CreateTestWindowInShellWithBounds(gfx::Rect(1002, 0, 400, 200));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1002, 0, 400, 200), w3->GetBoundsInScreen());
const int64_t primary_id = display_manager()->GetDisplayAt(0).id();
const int64_t second_id = display_manager()->GetDisplayAt(1).id();
const int64_t third_id = display_manager()->GetDisplayAt(2).id();
display::ManagedDisplayInfo primary_info =
display_manager()->GetDisplayInfo(primary_id);
display::ManagedDisplayInfo second_info =
display_manager()->GetDisplayInfo(second_id);
display::ManagedDisplayInfo third_info =
display_manager()->GetDisplayInfo(third_id);
// Disconnects third display.
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(primary_info);
display_info_list.push_back(second_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(2, 0, 400, 200), w3->GetBoundsInScreen());
// Disconnects second display.
display_info_list.clear();
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(2, 0, 400, 200), w3->GetBoundsInScreen());
// Reconnects third display.
display_info_list.push_back(third_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(502, 0, 400, 200), w3->GetBoundsInScreen());
// Reconnects second display.
display_info_list.push_back(second_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1002, 0, 400, 200), w3->GetBoundsInScreen());
// Disconnects both external displays.
display_info_list.clear();
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(2, 0, 400, 200), w3->GetBoundsInScreen());
// Reconnects second display.
display_info_list.push_back(second_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(2, 0, 400, 200), w3->GetBoundsInScreen());
// Reconnects third display.
display_info_list.push_back(third_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1002, 0, 400, 200), w3->GetBoundsInScreen());
}
TEST_F(PersistentWindowControllerTest, NormalMirrorMode) {
UpdateDisplay("0+0-500x500,0+501-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
// Enables mirror mode.
display_manager()->SetMirrorMode(display::MirrorMode::kNormal, base::nullopt);
EXPECT_TRUE(display_manager()->IsInMirrorMode());
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Disables mirror mode.
display_manager()->SetMirrorMode(display::MirrorMode::kOff, base::nullopt);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
}
TEST_F(PersistentWindowControllerTest, MixedMirrorMode) {
UpdateDisplay("0+0-500x500,0+501-500x500,0+1002-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
aura::Window* w3 =
CreateTestWindowInShellWithBounds(gfx::Rect(1002, 0, 400, 200));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1002, 0, 400, 200), w3->GetBoundsInScreen());
const int64_t primary_id = display_manager()->GetDisplayAt(0).id();
const int64_t second_id = display_manager()->GetDisplayAt(1).id();
const int64_t third_id = display_manager()->GetDisplayAt(2).id();
display::ManagedDisplayInfo primary_info =
display_manager()->GetDisplayInfo(primary_id);
display::ManagedDisplayInfo second_info =
display_manager()->GetDisplayInfo(second_id);
display::ManagedDisplayInfo third_info =
display_manager()->GetDisplayInfo(third_id);
// Turn on mixed mirror mode. (Mirror from the primary display to the second
// display).
display::DisplayIdList dst_ids;
dst_ids.emplace_back(second_id);
display_manager()->SetMirrorMode(
display::MirrorMode::kMixed,
base::make_optional<display::MixedMirrorModeParams>(primary_id, dst_ids));
EXPECT_TRUE(display_manager()->IsInMirrorMode());
EXPECT_TRUE(display_manager()->mixed_mirror_mode_params());
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(502, 0, 400, 200), w3->GetBoundsInScreen());
// Turn off mixed mirror mode.
display_manager()->SetMirrorMode(display::MirrorMode::kOff, base::nullopt);
EXPECT_FALSE(display_manager()->IsInMirrorMode());
EXPECT_FALSE(display_manager()->mixed_mirror_mode_params());
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1002, 0, 400, 200), w3->GetBoundsInScreen());
}
TEST_F(PersistentWindowControllerTest, WindowMovedByAccel) {
UpdateDisplay("0+0-500x500,0+501-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
const int64_t primary_id = WindowTreeHostManager::GetPrimaryDisplayId();
const int64_t secondary_id = display_manager()->GetSecondaryDisplay().id();
display::ManagedDisplayInfo primary_info =
display_manager()->GetDisplayInfo(primary_id);
display::ManagedDisplayInfo secondary_info =
display_manager()->GetDisplayInfo(secondary_id);
// Disconnects secondary display.
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Reconnects secondary display.
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
// Moves |w2| to primary display by accelerators after we reset the persistent
// window info. It should be able to save persistent window info again on next
// display change.
wm::ActivateWindow(w2);
display_move_window_util::HandleMoveActiveWindowBetweenDisplays();
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Disconnects secondary display.
display_info_list.clear();
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Reconnects secondary display.
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
}
TEST_F(PersistentWindowControllerTest, ReconnectOnLockScreen) {
UpdateDisplay("0+0-500x500,0+501-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
const int64_t primary_id = WindowTreeHostManager::GetPrimaryDisplayId();
const int64_t secondary_id = display_manager()->GetSecondaryDisplay().id();
display::ManagedDisplayInfo primary_info =
display_manager()->GetDisplayInfo(primary_id);
display::ManagedDisplayInfo secondary_info =
display_manager()->GetDisplayInfo(secondary_id);
// Disconnects secondary display.
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Spin a run loop to ensure shelf is deleted. https://crbug.com/810807.
base::RunLoop().RunUntilIdle();
// Enters locked session state and reconnects secondary display.
GetSessionControllerClient()->SetSessionState(SessionState::LOCKED);
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
// Unlocks and checks that |w2| is restored.
GetSessionControllerClient()->SetSessionState(SessionState::ACTIVE);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
}
TEST_F(PersistentWindowControllerTest, RecordNumOfWindowsRestored) {
UpdateDisplay("0+0-500x500,0+501-500x500");
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
const int64_t primary_id = WindowTreeHostManager::GetPrimaryDisplayId();
const int64_t secondary_id = display_manager()->GetSecondaryDisplay().id();
display::ManagedDisplayInfo primary_info =
display_manager()->GetDisplayInfo(primary_id);
display::ManagedDisplayInfo secondary_info =
display_manager()->GetDisplayInfo(secondary_id);
// Disconnects secondary display.
std::vector<display::ManagedDisplayInfo> display_info_list;
display_info_list.push_back(primary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(1, 0, 200, 100), w2->GetBoundsInScreen());
base::HistogramTester histogram_tester;
histogram_tester.ExpectTotalCount(
PersistentWindowController::kNumOfWindowsRestoredHistogramName, 0);
// Reconnects secondary display.
display_info_list.push_back(secondary_info);
display_manager()->OnNativeDisplaysChanged(display_info_list);
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
histogram_tester.ExpectTotalCount(
PersistentWindowController::kNumOfWindowsRestoredHistogramName, 1);
}
// Tests that swapping primary display shall not do persistent window restore.
TEST_F(PersistentWindowControllerTest, SwapPrimaryDisplay) {
const int64_t internal_display_id =
display::test::DisplayManagerTestApi(display_manager())
.SetFirstDisplayAsInternalDisplay();
const display::ManagedDisplayInfo native_display_info =
display::CreateDisplayInfo(internal_display_id,
gfx::Rect(0, 0, 500, 500));
const display::ManagedDisplayInfo secondary_display_info =
display::CreateDisplayInfo(10, gfx::Rect(1, 1, 400, 400));
std::vector<display::ManagedDisplayInfo> 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);
aura::Window* w1 =
CreateTestWindowInShellWithBounds(gfx::Rect(200, 0, 100, 200));
aura::Window* w2 =
CreateTestWindowInShellWithBounds(gfx::Rect(501, 0, 200, 100));
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(501, 0, 200, 100), w2->GetBoundsInScreen());
// Swaps primary display and check window bounds.
SwapPrimaryDisplay();
ASSERT_EQ(gfx::Rect(-500, 0, 500, 500),
display_manager()->GetDisplayForId(internal_display_id).bounds());
ASSERT_EQ(gfx::Rect(0, 0, 400, 400),
display_manager()->GetDisplayForId(10).bounds());
EXPECT_EQ(gfx::Rect(200, 0, 100, 200), w1->GetBoundsInScreen());
EXPECT_EQ(gfx::Rect(-499, 0, 200, 100), w2->GetBoundsInScreen());
}
} // namespace ash