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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.
#ifndef ASH_SYSTEM_UNIFIED_UNIFIED_SYSTEM_TRAY_BUBBLE_H_
#define ASH_SYSTEM_UNIFIED_UNIFIED_SYSTEM_TRAY_BUBBLE_H_
#include <memory>
#include <optional>
#include "ash/public/cpp/keyboard/keyboard_controller_observer.h"
#include "ash/public/cpp/tablet_mode_observer.h"
#include "ash/shelf/shelf_observer.h"
#include "ash/system/screen_layout_observer.h"
#include "ash/system/time/calendar_metrics.h"
#include "ash/system/tray/time_to_click_recorder.h"
#include "ash/system/tray/tray_bubble_base.h"
#include "ash/system/unified/quick_settings_view.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/widget/widget_observer.h"
namespace ui {
class Event;
} // namespace ui
namespace views {
class Widget;
} // namespace views
namespace ash {
class TrayEventFilter;
class UnifiedSystemTray;
class UnifiedSystemTrayController;
class QuickSettingsView;
// Manages the bubble that contains 'QuickSettingsView'.
// Shows the bubble on the constructor, and closes the bubble on the destructor.
// It is possible that the bubble widget is closed on deactivation. In such
// case, this class calls UnifiedSystemTray::CloseBubble() to delete itself.
class ASH_EXPORT UnifiedSystemTrayBubble : public TrayBubbleBase,
public ScreenLayoutObserver,
public ShelfObserver,
public TimeToClickRecorder::Delegate,
public KeyboardControllerObserver,
public TabletModeObserver {
public:
explicit UnifiedSystemTrayBubble(UnifiedSystemTray* tray);
UnifiedSystemTrayBubble(const UnifiedSystemTrayBubble&) = delete;
UnifiedSystemTrayBubble& operator=(const UnifiedSystemTrayBubble&) = delete;
~UnifiedSystemTrayBubble() override;
// Add observers that can delete `this`. This needs to be done separately
// after `UnifiedSystemTrayBubble` and `UnifiedMessageCenterBubble` have been
// completely constructed to prevent crashes. (crbug/1310675)
void InitializeObservers();
// Return the bounds of the bubble in the screen.
gfx::Rect GetBoundsInScreen() const;
// True if the bubble is active.
bool IsBubbleActive() const;
// Show audio settings detailed view.
void ShowAudioDetailedView();
// Show display settings detailed view.
void ShowDisplayDetailedView();
// Show calendar view.
void ShowCalendarView(calendar_metrics::CalendarViewShowSource show_source,
calendar_metrics::CalendarEventSource event_source);
// Show network settings detailed view.
void ShowNetworkDetailedView();
// Update bubble bounds and focus if necessary.
void UpdateBubble();
// Return the current visible height of the tray, even when partially
// collapsed / expanded.
int GetCurrentTrayHeight() const;
// Fire a notification that an accessibility event has occured on this object.
void NotifyAccessibilityEventDeprecated(ax::mojom::Event event,
bool send_native_event);
// Whether the bubble is currently showing audio details or display details or
// calendar view.
bool ShowingAudioDetailedView() const;
bool ShowingDisplayDetailedView() const;
bool ShowingCalendarView() const;
// TrayBubbleBase:
TrayBackgroundView* GetTray() const override;
TrayBubbleView* GetBubbleView() const override;
views::Widget* GetBubbleWidget() const override;
// ScreenLayoutObserver:
void OnDidApplyDisplayChanges() override;
// views::WidgetObserver:
void OnWidgetDestroying(views::Widget* widget) override;
// TimeToClickRecorder::Delegate:
void RecordTimeToClick() override;
// TabletModeObserver:
void OnTabletPhysicalStateChanged() override;
// ShelfObserver:
void OnAutoHideStateChanged(ShelfAutoHideState new_state) override;
// KeyboardControllerObserver:
void OnKeyboardVisibilityChanged(bool visible) override;
// Updates the bubble height based on if it's going to show the main page or
// the detailed page.
void UpdateBubbleHeight(bool is_showing_detiled_view);
QuickSettingsView* quick_settings_view() { return quick_settings_view_; }
UnifiedSystemTrayController* unified_system_tray_controller() {
return controller_.get();
}
private:
friend class SystemTrayTestApi;
friend class UnifiedSystemTray;
void UpdateBubbleBounds();
// Controller of `QuickSettingsView`. As the view is owned by views hierarchy,
// we have to own the controller here.
std::unique_ptr<UnifiedSystemTrayController> controller_;
// Owner of this class.
raw_ptr<UnifiedSystemTray> unified_system_tray_;
// Widget that contains `QuickSettingsView`. Unowned.
// When the widget is closed by deactivation, `bubble_widget_` pointer is
// invalidated and we have to delete `UnifiedSystemTrayBubble` by calling
// `UnifiedSystemTray::CloseBubble()`.
// In order to do this, we observe `OnWidgetDestroying()`.
raw_ptr<views::Widget> bubble_widget_ = nullptr;
// PreTargetHandler of `quick_settings_view_` to record TimeToClick metrics.
// Owned.
std::unique_ptr<TimeToClickRecorder> time_to_click_recorder_;
// The time the bubble is created.
std::optional<base::TimeTicks> time_opened_;
raw_ptr<TrayBubbleView> bubble_view_ = nullptr;
raw_ptr<QuickSettingsView, DanglingUntriaged> quick_settings_view_ = nullptr;
std::unique_ptr<TrayEventFilter> tray_event_filter_;
base::WeakPtrFactory<UnifiedSystemTrayBubble> weak_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_UNIFIED_UNIFIED_SYSTEM_TRAY_BUBBLE_H_
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