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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 CHROME_BROWSER_ASH_BOCA_ON_TASK_ON_TASK_POD_CONTROLLER_IMPL_H_
#define CHROME_BROWSER_ASH_BOCA_ON_TASK_ON_TASK_POD_CONTROLLER_IMPL_H_
#include <memory>
#include "ash/boca/on_task/on_task_pod_controller.h"
#include "ash/boca/on_task/on_task_pod_view.h"
#include "ash/style/icon_button.h"
#include "ash/wm/window_state_observer.h"
#include "base/memory/weak_ptr.h"
#include "ui/aura/window.h"
#include "ui/aura/window_observer.h"
#include "ui/compositor/property_change_reason.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/widget/widget.h"
class Browser;
class ImmersiveRevealedLock;
namespace ash {
// OnTask pod controller implementation for the `OnTaskPodView`. This controller
// implementation also owns the widget that hosts the pod component view.
class OnTaskPodControllerImpl : public OnTaskPodController,
public aura::WindowObserver,
public WindowStateObserver {
public:
explicit OnTaskPodControllerImpl(Browser* browser);
OnTaskPodControllerImpl(const OnTaskPodControllerImpl&) = delete;
OnTaskPodControllerImpl& operator=(const OnTaskPodControllerImpl) = delete;
~OnTaskPodControllerImpl() override;
// OnTaskPodController:
void MaybeNavigateToPreviousPage() override;
void MaybeNavigateToNextPage() override;
void ReloadCurrentPage() override;
void ToggleTabStripVisibility(bool show, bool user_action) override;
void SetSnapLocation(OnTaskPodSnapLocation snap_location) override;
void OnPauseModeChanged(bool paused) override;
void OnPageNavigationContextChanged() override;
bool CanNavigateToPreviousPage() override;
bool CanNavigateToNextPage() override;
bool CanToggleTabStripVisibility() override;
// aura::WindowObserver:
void OnWindowBoundsChanged(aura::Window* window,
const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds,
ui::PropertyChangeReason reason) override;
void OnWindowVisibilityChanged(aura::Window* window, bool visible) override;
// WindowStateObserver:
void OnPostWindowStateTypeChange(WindowState* window_state,
chromeos::WindowStateType old_type) override;
// Component accessors used for testing purposes.
views::Widget* GetPodWidgetForTesting();
ImmersiveRevealedLock* GetTabStripRevealLockForTesting();
OnTaskPodSnapLocation GetSnapLocationForTesting() const;
private:
// Calculates the OnTask pod widget bounds based on the snap location and
// the parent window frame header height.
const gfx::Rect CalculateWidgetBounds();
// Weak pointer for the Boca app instance that is being interacted with.
const base::WeakPtr<Browser> browser_;
// Pod widget that contains the `OnTaskPodView`.
std::unique_ptr<views::Widget> pod_widget_;
// Prevents the tab strip from hiding while in immersive fullscreen.
std::unique_ptr<ImmersiveRevealedLock> tab_strip_reveal_lock_;
// Height of the window frame header. This is used to track the frame header
// height when in unlocked mode for consistent positioning in locked mode.
int frame_header_height_;
// Snap location for the OnTask pod. Top left by default.
OnTaskPodSnapLocation pod_snap_location_ = OnTaskPodSnapLocation::kTopLeft;
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_BOCA_ON_TASK_ON_TASK_POD_CONTROLLER_IMPL_H_
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