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// Copyright 2019 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/shelf/shelf.h"
#include <memory>
#include "ash/constants/ash_switches.h"
#include "ash/public/cpp/shelf_prefs.h"
#include "ash/public/cpp/shelf_test_api.h"
#include "ash/public/cpp/shelf_types.h"
#include "ash/public/cpp/test/app_list_test_api.h"
#include "ash/public/cpp/test/shell_test_api.h"
#include "ash/root_window_controller.h"
#include "ash/shelf/shelf_layout_manager.h"
#include "ash/shelf/shelf_layout_manager_observer.h"
#include "ash/shell.h"
#include "base/command_line.h"
#include "base/i18n/base_i18n_switches.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/account_id/account_id.h"
#include "components/user_manager/user_names.h"
#include "content/public/test/browser_test.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/events/test/event_generator.h"
namespace ash {
namespace {
// Class that waits for a change in shelf auto-hide state.
class ShelfAutoHideWaiter : public ShelfLayoutManagerObserver {
public:
explicit ShelfAutoHideWaiter(Shelf* shelf) : shelf_(shelf) {
shelf_->shelf_layout_manager()->AddObserver(this);
}
~ShelfAutoHideWaiter() override {
shelf_->shelf_layout_manager()->RemoveObserver(this);
}
void WaitForState(ShelfAutoHideState expected_state) {
if (shelf_->GetAutoHideState() == expected_state) {
return;
}
expected_state_ = expected_state;
run_loop_ = std::make_unique<base::RunLoop>();
run_loop_->Run();
run_loop_.reset();
}
// ShelfLayoutManagerObserver:
void OnAutoHideStateChanged(ShelfAutoHideState new_state) override {
if (run_loop_ && new_state == expected_state_) {
run_loop_->Quit();
}
}
const raw_ptr<Shelf> shelf_;
ShelfAutoHideState expected_state_ = SHELF_AUTO_HIDE_SHOWN;
std::unique_ptr<base::RunLoop> run_loop_;
};
class ShelfBrowserTest : public InProcessBrowserTest,
public testing::WithParamInterface<bool> {
public:
ShelfBrowserTest() = default;
ShelfBrowserTest(const ShelfBrowserTest&) = delete;
ShelfBrowserTest& operator=(const ShelfBrowserTest&) = delete;
~ShelfBrowserTest() override = default;
bool IsRTL() { return GetParam(); }
// InProcessBrowserTest:
void SetUpCommandLine(base::CommandLine* command_line) override {
InProcessBrowserTest::SetUpCommandLine(command_line);
if (IsRTL()) {
command_line->AppendSwitchASCII(::switches::kForceUIDirection, "rtl");
}
// The tests assume no windows are open at test startup.
command_line->AppendSwitch(::switches::kNoStartupWindow);
}
};
INSTANTIATE_TEST_SUITE_P(Rtl, ShelfBrowserTest, testing::Bool());
IN_PROC_BROWSER_TEST_P(ShelfBrowserTest, AutoHideSmoke) {
Shelf* shelf = Shell::GetPrimaryRootWindowController()->shelf();
ASSERT_TRUE(shelf);
ASSERT_EQ(shelf->auto_hide_behavior(), ShelfAutoHideBehavior::kNever);
ASSERT_EQ(shelf->GetVisibilityState(), SHELF_VISIBLE);
ShelfAutoHideWaiter shelf_waiter(shelf);
// Ensure the mouse is not over the shelf.
aura::Window* root_window = Shell::GetPrimaryRootWindow();
ui::test::EventGenerator generator(root_window);
generator.MoveMouseTo(0, 0);
// Enable auto-hide.
shelf->SetAutoHideBehavior(ShelfAutoHideBehavior::kAlways);
EXPECT_EQ(shelf->GetVisibilityState(), SHELF_AUTO_HIDE);
// No windows are open, so the shelf is visible.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_SHOWN);
// Open a browser window.
Browser* browser = CreateBrowser(ProfileManager::GetLastUsedProfile());
ASSERT_TRUE(browser);
// The shelf auto-hides.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_HIDDEN);
// Move the mouse to the bottom right corner of the screen.
generator.MoveMouseTo(root_window->bounds().bottom_right());
// The shelf shows.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_SHOWN);
// Move the mouse to the top left of the screen again, outside the shelf.
generator.MoveMouseTo(0, 0);
// The shelf auto-hides.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_HIDDEN);
// Close the browser window.
CloseAllBrowsers();
// The shelf shows.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_SHOWN);
}
////////////////////////////////////////////////////////////////////////////////
using ShelfTabletModeBrowserTest = InProcessBrowserTest;
IN_PROC_BROWSER_TEST_F(ShelfTabletModeBrowserTest, AutoHideSmoke) {
Shelf* shelf = Shell::GetPrimaryRootWindowController()->shelf();
ASSERT_TRUE(shelf);
ASSERT_EQ(shelf->auto_hide_behavior(), ShelfAutoHideBehavior::kNever);
ASSERT_EQ(shelf->GetVisibilityState(), SHELF_VISIBLE);
ShelfAutoHideWaiter shelf_waiter(shelf);
// Enable auto-hide.
shelf->SetAutoHideBehavior(ShelfAutoHideBehavior::kAlways);
EXPECT_EQ(shelf->GetVisibilityState(), SHELF_AUTO_HIDE);
// The test starts with a browser window open, so the shelf auto-hides.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_HIDDEN);
// Enter tablet mode.
ShellTestApi().SetTabletModeEnabledForTest(true);
// Swipe up from the bottom-center of the display.
aura::Window* root_window = Shell::GetPrimaryRootWindow();
ui::test::EventGenerator generator(root_window);
gfx::Point start_point = root_window->bounds().bottom_center();
generator.set_current_screen_location(start_point);
generator.PressMoveAndReleaseTouchBy(0, -80);
// The shelf shows.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_SHOWN);
// Swipe down from the last point to the bottom of the screen.
generator.PressMoveAndReleaseTouchBy(0, 80);
// The shelf hides.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_HIDDEN);
// Close the browser window.
CloseAllBrowsers();
// The shelf shows.
shelf_waiter.WaitForState(SHELF_AUTO_HIDE_SHOWN);
}
////////////////////////////////////////////////////////////////////////////////
class ShelfGuestSessionBrowserTest : public InProcessBrowserTest {
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(switches::kGuestSession);
command_line->AppendSwitch(::switches::kIncognito);
command_line->AppendSwitchASCII(switches::kLoginProfile, "hash");
command_line->AppendSwitchASCII(
switches::kLoginUser, user_manager::GuestAccountId().GetUserEmail());
}
};
// Tests that in guest session, shelf alignment could be initialized to bottom
// aligned, instead of bottom locked (crbug.com/699661).
IN_PROC_BROWSER_TEST_F(ShelfGuestSessionBrowserTest, ShelfAlignment) {
// Check the alignment pref for the primary display.
ShelfAlignment alignment = GetShelfAlignmentPref(
browser()->profile()->GetPrefs(),
display::Screen::GetScreen()->GetPrimaryDisplay().id());
EXPECT_EQ(ShelfAlignment::kBottom, alignment);
// Check the locked state, which is not exposed via prefs.
EXPECT_FALSE(ShelfTestApi().IsAlignmentBottomLocked());
}
} // namespace
} // namespace ash
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