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// Copyright 2024 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_UI_LENS_LENS_PERMISSION_BUBBLE_CONTROLLER_H_
#define CHROME_BROWSER_UI_LENS_LENS_PERMISSION_BUBBLE_CONTROLLER_H_
#include <memory>
#include "base/callback_list.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "components/lens/lens_overlay_invocation_source.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/tabs/public/tab_interface.h"
#include "ui/views/widget/widget.h"
namespace content {
class WebContents;
}
namespace ui {
class DialogModel;
class Event;
} // namespace ui
namespace views {
class Widget;
}
class PrefService;
namespace lens {
inline constexpr char kLensPermissionDialogName[] = "LensPermissionDialog";
// Manages the Lens Permission Bubble instance for the associated browser.
class LensPermissionBubbleController {
public:
LensPermissionBubbleController(tabs::TabInterface& tab_interface,
PrefService* pref_service,
LensOverlayInvocationSource invocation_source);
LensPermissionBubbleController(const LensPermissionBubbleController&) =
delete;
LensPermissionBubbleController& operator=(
const LensPermissionBubbleController&) = delete;
~LensPermissionBubbleController();
const views::Widget* dialog_widget_for_testing() {
return dialog_widget_.get();
}
// Shows a tab-modal dialog. `callback` is called when the permission is
// granted, whether by user directly accepting this dialog or indirectly via
// pref change.
using RequestPermissionCallback = base::RepeatingClosure;
void RequestPermission(content::WebContents* web_contents,
RequestPermissionCallback callback);
// Returns whether there is an associated open dialog widget.
bool HasOpenDialogWidget();
private:
std::unique_ptr<ui::DialogModel> CreateLensPermissionDialogModel(
RequestPermissionCallback callback);
void OnHelpCenterLinkClicked(const ui::Event& event);
void OnPermissionDialogAccept(RequestPermissionCallback callback);
// Callback that closes permission dialogs open on non-active tabs if the
// active tab accepts the permission.
void OnPermissionPreferenceUpdated();
void TabWillDetach(tabs::TabInterface* tab,
tabs::TabInterface::DetachReason reason);
// Creates and shows the dialog widget.
std::unique_ptr<views::Widget> ShowDialogWidget(
RequestPermissionCallback callback,
content::WebContents* web_contents);
void CloseDialogWidget(views::Widget::ClosedReason reason);
// Invocation source for the lens overlay.
LensOverlayInvocationSource invocation_source_;
// The associated tab.
const raw_ref<tabs::TabInterface> tab_interface_;
// The pref service associated with the current profile.
raw_ptr<PrefService> pref_service_ = nullptr;
// Registrar for pref change notifications.
PrefChangeRegistrar pref_observer_;
// Pointer to the widget that contains the current open dialog, if any.
std::unique_ptr<views::Widget> dialog_widget_;
base::CallbackListSubscription tab_will_detach_subscription_;
base::WeakPtrFactory<LensPermissionBubbleController> weak_ptr_factory_{this};
};
} // namespace lens
#endif // CHROME_BROWSER_UI_LENS_LENS_PERMISSION_BUBBLE_CONTROLLER_H_
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