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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/crostini/crostini_unsupported_action_notifier.h"
#include <utility>
#include "ash/constants/ash_features.h"
#include "ash/constants/notifier_catalogs.h"
#include "ash/public/cpp/keyboard/keyboard_controller.h"
#include "ash/public/cpp/system/toast_manager.h"
#include "base/check.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ash/accessibility/magnification_manager.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/ui/base/app_types.h"
#include "chromeos/ui/base/window_properties.h"
#include "components/exo/wm_helper.h"
#include "ui/base/ime/ash/input_method_util.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/display/screen.h"
#include "ui/display/tablet_state.h"
namespace {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
// This class must be kept in sync with CrostiniUnsupportedNotificationReason in
// enums.xml
enum class NotificationReason {
kTabletMode = 0,
kVirtualKeyboard = 1,
kUnsupportedIME = 2, // Removed in M120.
kMaxValue = kUnsupportedIME,
};
void EmitMetricReasonTriggered(NotificationReason reason) {
UMA_HISTOGRAM_ENUMERATION("Crostini.UnsupportedNotification.Reason.Triggered",
reason);
}
void EmitMetricReasonShown(NotificationReason reason) {
UMA_HISTOGRAM_ENUMERATION("Crostini.UnsupportedNotification.Reason.Shown",
reason);
}
} // namespace
namespace crostini {
CrostiniUnsupportedActionNotifier::CrostiniUnsupportedActionNotifier()
: CrostiniUnsupportedActionNotifier(std::make_unique<Delegate>()) {}
CrostiniUnsupportedActionNotifier::CrostiniUnsupportedActionNotifier(
std::unique_ptr<Delegate> delegate)
: delegate_(std::move(delegate)) {
delegate_->AddDisplayObserver(this);
delegate_->AddFocusObserver(this);
delegate_->AddKeyboardControllerObserver(this);
}
CrostiniUnsupportedActionNotifier::~CrostiniUnsupportedActionNotifier() {
delegate_->RemoveDisplayObserver(this);
delegate_->RemoveFocusObserver(this);
delegate_->RemoveKeyboardControllerObserver(this);
}
void CrostiniUnsupportedActionNotifier::OnDisplayTabletStateChanged(
display::TabletState state) {
if (state != display::TabletState::kInTabletMode) {
return;
}
ShowVirtualKeyboardUnsupportedNotifictionIfNeeded();
}
void CrostiniUnsupportedActionNotifier::OnWindowFocused(
aura::Window* gained_focus,
aura::Window* lost_focus) {
ShowVirtualKeyboardUnsupportedNotifictionIfNeeded();
}
void CrostiniUnsupportedActionNotifier::OnKeyboardVisibilityChanged(
bool visible) {
if (visible) {
ShowVirtualKeyboardUnsupportedNotifictionIfNeeded();
}
}
void CrostiniUnsupportedActionNotifier::
ShowVirtualKeyboardUnsupportedNotifictionIfNeeded() {
if (!delegate_->IsFocusedWindowCrostini()) {
return;
}
NotificationReason reason;
if (delegate_->IsVirtualKeyboardVisible()) {
reason = NotificationReason::kVirtualKeyboard;
} else if (delegate_->IsInTabletMode()) {
reason = NotificationReason::kTabletMode;
} else {
return;
}
EmitMetricReasonTriggered(reason);
if (!virtual_keyboard_unsupported_message_shown_) {
ash::ToastData data = {
/*id=*/"VKUnsupportedInCrostini",
ash::ToastCatalogName::kCrostiniUnsupportedVirtualKeyboard,
/*text=*/
l10n_util::GetStringUTF16(IDS_CROSTINI_UNSUPPORTED_VIRTUAL_KEYBOARD),
delegate_->ToastTimeout()};
delegate_->ShowToast(std::move(data));
virtual_keyboard_unsupported_message_shown_ = true;
EmitMetricReasonShown(reason);
}
}
CrostiniUnsupportedActionNotifier::Delegate::Delegate() = default;
CrostiniUnsupportedActionNotifier::Delegate::~Delegate() = default;
bool CrostiniUnsupportedActionNotifier::Delegate::IsInTabletMode() {
return display::Screen::GetScreen()->InTabletMode();
}
bool CrostiniUnsupportedActionNotifier::Delegate::IsFocusedWindowCrostini() {
if (!exo::WMHelper::HasInstance()) {
return false;
}
auto* focused_window = exo::WMHelper::GetInstance()->GetFocusedWindow();
return focused_window &&
(focused_window->GetProperty(chromeos::kAppTypeKey) ==
chromeos::AppType::CROSTINI_APP);
}
bool CrostiniUnsupportedActionNotifier::Delegate::IsVirtualKeyboardVisible() {
return ash::KeyboardController::Get()->IsKeyboardVisible();
}
void CrostiniUnsupportedActionNotifier::Delegate::ShowToast(
ash::ToastData toast_data) {
ash::ToastManager::Get()->Show(std::move(toast_data));
}
base::TimeDelta CrostiniUnsupportedActionNotifier::Delegate::ToastTimeout() {
auto* manager = ash::MagnificationManager::Get();
if (manager &&
(manager->IsMagnifierEnabled() || manager->IsDockedMagnifierEnabled())) {
return base::Seconds(60);
} else {
return ash::ToastData::kDefaultToastDuration;
}
}
void CrostiniUnsupportedActionNotifier::Delegate::AddFocusObserver(
aura::client::FocusChangeObserver* observer) {
if (exo::WMHelper::HasInstance()) {
exo::WMHelper::GetInstance()->AddFocusObserver(observer);
}
}
void CrostiniUnsupportedActionNotifier::Delegate::RemoveFocusObserver(
aura::client::FocusChangeObserver* observer) {
if (exo::WMHelper::HasInstance()) {
exo::WMHelper::GetInstance()->RemoveFocusObserver(observer);
}
}
void CrostiniUnsupportedActionNotifier::Delegate::AddDisplayObserver(
display::DisplayObserver* observer) {
display::Screen::GetScreen()->AddObserver(observer);
}
void CrostiniUnsupportedActionNotifier::Delegate::RemoveDisplayObserver(
display::DisplayObserver* observer) {
display::Screen::GetScreen()->RemoveObserver(observer);
}
void CrostiniUnsupportedActionNotifier::Delegate::AddKeyboardControllerObserver(
ash::KeyboardControllerObserver* observer) {
ash::KeyboardController::Get()->AddObserver(observer);
}
void CrostiniUnsupportedActionNotifier::Delegate::
RemoveKeyboardControllerObserver(
ash::KeyboardControllerObserver* observer) {
ash::KeyboardController::Get()->RemoveObserver(observer);
}
} // namespace crostini
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