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// Copyright 2025 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_ACCESSIBILITY_MOUSE_KEYS_MOUSE_KEYS_BUBBLE_CONTROLLER_H_
#define ASH_SYSTEM_ACCESSIBILITY_MOUSE_KEYS_MOUSE_KEYS_BUBBLE_CONTROLLER_H_
#include <optional>
#include <string>
#include "ash/ash_export.h"
#include "base/memory/raw_ptr.h"
#include "base/timer/timer.h"
#include "ui/views/view.h"
#include "ui/views/view_observer.h"
namespace views {
class View;
class Widget;
} // namespace views
namespace ash {
enum class MouseKeysBubbleIconType;
class MouseKeysBubbleView;
// Manages the MouseKeysBubbleView.
class ASH_EXPORT MouseKeysBubbleController : public views::ViewObserver {
public:
MouseKeysBubbleController();
MouseKeysBubbleController(const MouseKeysBubbleController&) = delete;
MouseKeysBubbleController& operator=(const MouseKeysBubbleController&) =
delete;
~MouseKeysBubbleController() override;
void UpdateMouseKeysBubblePosition(gfx::Point position);
// Updates the bubble's visibility and text content.
void UpdateBubble(bool visible,
MouseKeysBubbleIconType icon,
const std::optional<std::u16string>& text);
// views::ViewObserver:
void OnViewIsDeleting(views::View* observed_view) override;
base::WeakPtr<MouseKeysBubbleController> GetWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
private:
friend class MouseKeysBubbleControllerTest;
friend class MouseKeysTest;
// Performs initialization if necessary.
void EnsureInitialize();
// Hides widget after specified time.
void HideWidgetAfterDelay();
void StopTimer();
// Updates the view and widget.
void Update(MouseKeysBubbleIconType icon,
const std::optional<std::u16string>& text);
// Owned by views hierarchy.
raw_ptr<MouseKeysBubbleView> mouse_keys_bubble_view_ = nullptr;
raw_ptr<views::Widget> widget_ = nullptr;
base::RetainingOneShotTimer timer_;
base::WeakPtrFactory<MouseKeysBubbleController> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_ACCESSIBILITY_MOUSE_KEYS_MOUSE_KEYS_BUBBLE_CONTROLLER_H_
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