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// Copyright 2014 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/virtual_keyboard_controller.h"
#include "ash/shell.h"
#include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_observer.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/maximize_mode/maximize_mode_controller.h"
#include "base/command_line.h"
#include "ui/events/devices/device_data_manager.h"
#include "ui/events/devices/device_hotplug_event_observer.h"
#include "ui/events/devices/input_device.h"
#include "ui/events/devices/keyboard_device.h"
#include "ui/events/devices/touchscreen_device.h"
#include "ui/keyboard/keyboard_export.h"
#include "ui/keyboard/keyboard_switches.h"
#include "ui/keyboard/keyboard_util.h"
namespace ash {
namespace test {
class VirtualKeyboardControllerTest : public AshTestBase {
public:
VirtualKeyboardControllerTest() {}
virtual ~VirtualKeyboardControllerTest() {}
void UpdateTouchscreenDevices(
std::vector<ui::TouchscreenDevice> touchscreen_devices) {
ui::DeviceHotplugEventObserver* manager =
ui::DeviceDataManager::GetInstance();
manager->OnTouchscreenDevicesUpdated(touchscreen_devices);
}
void UpdateKeyboardDevices(std::vector<ui::KeyboardDevice> keyboard_devices) {
ui::DeviceHotplugEventObserver* manager =
ui::DeviceDataManager::GetInstance();
manager->OnKeyboardDevicesUpdated(keyboard_devices);
}
void SetUp() override {
AshTestBase::SetUp();
UpdateKeyboardDevices(std::vector<ui::KeyboardDevice>());
UpdateTouchscreenDevices(std::vector<ui::TouchscreenDevice>());
}
private:
DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardControllerTest);
};
TEST_F(VirtualKeyboardControllerTest, EnabledDuringMaximizeMode) {
ASSERT_FALSE(keyboard::IsKeyboardEnabled());
// Toggle maximized mode on.
Shell::GetInstance()
->maximize_mode_controller()
->EnableMaximizeModeWindowManager(true);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
// Toggle maximized mode off.
Shell::GetInstance()
->maximize_mode_controller()
->EnableMaximizeModeWindowManager(false);
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
}
class VirtualKeyboardControllerAutoTest : public VirtualKeyboardControllerTest,
public VirtualKeyboardObserver {
public:
VirtualKeyboardControllerAutoTest() : notified_(false), suppressed_(false) {}
~VirtualKeyboardControllerAutoTest() override {}
void SetUp() override {
CommandLine::ForCurrentProcess()->AppendSwitch(
keyboard::switches::kAutoVirtualKeyboard);
VirtualKeyboardControllerTest::SetUp();
Shell::GetInstance()->system_tray_notifier()->AddVirtualKeyboardObserver(
this);
}
void TearDown() override {
Shell::GetInstance()->system_tray_notifier()->RemoveVirtualKeyboardObserver(
this);
AshTestBase::TearDown();
}
void OnKeyboardSuppressionChanged(bool suppressed) override {
notified_ = true;
suppressed_ = suppressed;
}
void ResetObserver() {
suppressed_ = false;
notified_ = false;
}
bool IsVirtualKeyboardSuppressed() { return suppressed_; }
bool notified() { return notified_; }
private:
// Whether the observer method was called.
bool notified_;
// Whether the keeyboard is suppressed.
bool suppressed_;
DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardControllerAutoTest);
};
// Tests that the onscreen keyboard is disabled if an internal keyboard is
// present.
TEST_F(VirtualKeyboardControllerAutoTest, DisabledIfInternalKeyboardPresent) {
std::vector<ui::TouchscreenDevice> screens;
screens.push_back(
ui::TouchscreenDevice(1,
ui::InputDeviceType::INPUT_DEVICE_INTERNAL,
"Touchscreen",
gfx::Size(1024, 768)));
UpdateTouchscreenDevices(screens);
std::vector<ui::KeyboardDevice> keyboards;
keyboards.push_back(ui::KeyboardDevice(
1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "keyboard"));
UpdateKeyboardDevices(keyboards);
ASSERT_FALSE(keyboard::IsKeyboardEnabled());
// Remove the internal keyboard. Virtual keyboard should now show.
UpdateKeyboardDevices(std::vector<ui::KeyboardDevice>());
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
// Replug in the internal keyboard. Virtual keyboard should hide.
UpdateKeyboardDevices(keyboards);
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
}
TEST_F(VirtualKeyboardControllerAutoTest, DisabledIfNoTouchScreen) {
std::vector<ui::TouchscreenDevice> devices;
// Add a touchscreen. Keyboard should deploy.
devices.push_back(
ui::TouchscreenDevice(1,
ui::InputDeviceType::INPUT_DEVICE_EXTERNAL,
"Touchscreen",
gfx::Size(800, 600)));
UpdateTouchscreenDevices(devices);
EXPECT_TRUE(keyboard::IsKeyboardEnabled());
// Remove touchscreen. Keyboard should hide.
UpdateTouchscreenDevices(std::vector<ui::TouchscreenDevice>());
EXPECT_FALSE(keyboard::IsKeyboardEnabled());
}
TEST_F(VirtualKeyboardControllerAutoTest, SuppressedIfExternalKeyboardPresent) {
std::vector<ui::TouchscreenDevice> screens;
screens.push_back(
ui::TouchscreenDevice(1,
ui::InputDeviceType::INPUT_DEVICE_INTERNAL,
"Touchscreen",
gfx::Size(1024, 768)));
UpdateTouchscreenDevices(screens);
std::vector<ui::KeyboardDevice> keyboards;
keyboards.push_back(ui::KeyboardDevice(
1, ui::InputDeviceType::INPUT_DEVICE_EXTERNAL, "keyboard"));
UpdateKeyboardDevices(keyboards);
ASSERT_FALSE(keyboard::IsKeyboardEnabled());
ASSERT_TRUE(notified());
ASSERT_TRUE(IsVirtualKeyboardSuppressed());
// Toggle show keyboard. Keyboard should be visible.
ResetObserver();
Shell::GetInstance()
->virtual_keyboard_controller()
->ToggleIgnoreExternalKeyboard();
ASSERT_TRUE(keyboard::IsKeyboardEnabled());
ASSERT_TRUE(notified());
ASSERT_TRUE(IsVirtualKeyboardSuppressed());
// Toggle show keyboard. Keyboard should be hidden.
ResetObserver();
Shell::GetInstance()
->virtual_keyboard_controller()
->ToggleIgnoreExternalKeyboard();
ASSERT_FALSE(keyboard::IsKeyboardEnabled());
ASSERT_TRUE(notified());
ASSERT_TRUE(IsVirtualKeyboardSuppressed());
// Remove external keyboard. Should be notified that the keyboard is not
// suppressed.
ResetObserver();
UpdateKeyboardDevices(std::vector<ui::KeyboardDevice>());
ASSERT_TRUE(keyboard::IsKeyboardEnabled());
ASSERT_TRUE(notified());
ASSERT_FALSE(IsVirtualKeyboardSuppressed());
}
// Tests handling multiple keyboards. Catches crbug.com/430252
TEST_F(VirtualKeyboardControllerAutoTest, HandleMultipleKeyboardsPresent) {
std::vector<ui::KeyboardDevice> keyboards;
keyboards.push_back(ui::KeyboardDevice(
1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, "keyboard"));
keyboards.push_back(ui::KeyboardDevice(
2, ui::InputDeviceType::INPUT_DEVICE_EXTERNAL, "keyboard"));
keyboards.push_back(ui::KeyboardDevice(
3, ui::InputDeviceType::INPUT_DEVICE_EXTERNAL, "keyboard"));
UpdateKeyboardDevices(keyboards);
ASSERT_FALSE(keyboard::IsKeyboardEnabled());
}
} // namespace test
} // namespace ash
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