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// Copyright 2013 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/app_list/app_list_presenter_impl.h"
#include <memory>
#include <utility>
#include <vector>
#include "ash/app_list/app_list_controller_impl.h"
#include "ash/app_list/app_list_model_provider.h"
#include "ash/app_list/test/app_list_test_helper.h"
#include "ash/app_list/views/app_list_item_view.h"
#include "ash/app_list/views/app_list_view.h"
#include "ash/app_list/views/paged_apps_grid_view.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/tablet_mode/tablet_mode_controller.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "chromeos/ash/services/assistant/public/cpp/features.h"
#include "ui/aura/client/focus_client.h"
#include "ui/aura/env.h"
#include "ui/aura/window.h"
#include "ui/aura/window_occlusion_tracker.h"
#include "ui/compositor/scoped_animation_duration_scale_mode.h"
#include "ui/display/display.h"
#include "ui/events/test/event_generator.h"
namespace ash {
namespace {
int64_t GetPrimaryDisplayId() {
return display::Screen::GetScreen()->GetPrimaryDisplay().id();
}
class AppListPresenterImplTest : public AshTestBase {
public:
AppListPresenterImplTest()
: AshTestBase(base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
AppListPresenterImplTest(const AppListPresenterImplTest&) = delete;
AppListPresenterImplTest& operator=(const AppListPresenterImplTest&) = delete;
~AppListPresenterImplTest() override = default;
AppListPresenterImpl* presenter() {
return Shell::Get()->app_list_controller()->fullscreen_presenter();
}
// Enables tablet mode and fast-forwards mock time until window occlusion
// tracking is enabled. See TabletModeController::SuspendOcclusionTracker().
// This is necessary for AppListPresenterImpl::IsAtLeastPartiallyVisible() to
// return correct results.
void EnableTabletMode() {
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
auto* occlusion_tracker =
aura::Env::GetInstance()->GetWindowOcclusionTracker();
while (occlusion_tracker->IsPaused()) {
task_environment()->FastForwardBy(base::Milliseconds(100));
}
}
// Shows the app list on the primary display.
void ShowAppList() {
presenter()->Show(AppListViewState::kFullscreenAllApps,
GetPrimaryDisplay().id(), base::TimeTicks(),
/*show_source=*/std::nullopt);
}
// Shows the Assistant UI.
void ShowAssistantUI() {
presenter()->ShowEmbeddedAssistantUI(/*show=*/true);
}
bool IsShowingAssistantUI() {
return presenter()->IsShowingEmbeddedAssistantUI();
}
};
// Tests, in tablet mode, that when specific container id widgets are focused,
// that the shelf background type remains in kHomeLauncher and does not change
// to kInApp.
TEST_F(AppListPresenterImplTest,
ShelfBackgroundWithHomeLauncherAndContainerIdsShown) {
// Enter tablet mode to display the home launcher.
EnableTabletMode();
ASSERT_TRUE(presenter()->GetTargetVisibility());
ASSERT_TRUE(presenter()->IsAtLeastPartiallyVisible());
ShelfLayoutManager* shelf_layout_manager =
Shelf::ForWindow(Shell::GetRootWindowForDisplayId(GetPrimaryDisplayId()))
->shelf_layout_manager();
EXPECT_EQ(ShelfBackgroundType::kHomeLauncher,
shelf_layout_manager->shelf_background_type());
HotseatWidget* hotseat = GetPrimaryShelf()->hotseat_widget();
for (int id : AppListPresenterImpl::kIdsOfContainersThatWontHideAppList) {
// Create a widget with a specific container id and make sure that the
// kHomeLauncher background is still shown.
std::unique_ptr<views::Widget> widget = CreateTestWidget(
views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET, nullptr, id);
EXPECT_EQ(ShelfBackgroundType::kHomeLauncher,
shelf_layout_manager->shelf_background_type())
<< " container " << id;
EXPECT_EQ(hotseat->state(), HotseatState::kShownHomeLauncher);
}
}
// Tests that Assistant UI in tablet mode is closed when open another window.
TEST_F(AppListPresenterImplTest, HideAssistantUIOnFocusOut) {
if (ash::assistant::features::IsNewEntryPointEnabled()) {
GTEST_SKIP() << "Assistant is not available if new entry point is enabled. "
"crbug.com/388361414";
}
// Enter tablet mode to display the home launcher.
EnableTabletMode();
EXPECT_TRUE(presenter()->IsVisibleDeprecated());
EXPECT_FALSE(IsShowingAssistantUI());
// Open a window to cover Home Launcher.
std::unique_ptr<aura::Window> window1 = CreateTestWindow();
EXPECT_FALSE(presenter()->IsVisibleDeprecated());
// Open Assistant UI.
ShowAssistantUI();
// Assistant UI is visible but Home Launcher is considered not visible.
EXPECT_TRUE(IsShowingAssistantUI());
EXPECT_FALSE(presenter()->IsVisibleDeprecated());
// Open another window should close Assistant UI.
std::unique_ptr<aura::Window> window2 = CreateTestWindow();
EXPECT_FALSE(IsShowingAssistantUI());
EXPECT_FALSE(presenter()->IsVisibleDeprecated());
}
// Regression test for https://crbug.com/1235056
// Tests that shelf observers are cleared when shelf is destroyed.
TEST_F(AppListPresenterImplTest, ClearShelfObserversOnShelfRemoval) {
// Set up multidisplay, and open the app list on secondary monitor, so app
// list presenter starts observing the shelf state.
UpdateDisplay("600x400,600x400");
// Enter tablet mode, so the test can trigger tablet mode exit later on.
EnableTabletMode();
ui::ScopedAnimationDurationScaleMode non_zero_duration_mode(
ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
// Remove the secondary display, and exit tablet mode to trigger app list view
// dismissal. Note that the display will be removed before the app list close
// animation completes.
UpdateDisplay("600x400");
base::RunLoop run_loop;
Shell::Get()
->app_list_controller()
->SetStateTransitionAnimationCallbackForTesting(
base::BindLambdaForTesting([&](AppListViewState state) {
if (state == AppListViewState::kClosed)
run_loop.Quit();
}));
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(false);
run_loop.Run();
// Just verify there was no crash.
}
} // namespace
} // namespace ash
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