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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_KEYBOARD_REPLACING_SURFACE_VISIBILITY_CONTROLLER_H_
#define COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_KEYBOARD_REPLACING_SURFACE_VISIBILITY_CONTROLLER_H_
#include "base/memory/weak_ptr.h"
namespace password_manager {
class ContentPasswordManagerDriver;
// This class is responsible for handling the visibility state of a keyboard
// replacing surface. A surface can be shown only once, when the state is
// `kCanBeShown`. The state can be reset, using `Reset()` to redisplay.
// The lifetime is controlled by the owner (i.e. `PasswordManagerClient`) and
// the object will be used by `TouchToFillController` and `CredManController`.
class KeyboardReplacingSurfaceVisibilityController {
public:
virtual ~KeyboardReplacingSurfaceVisibilityController() = default;
// Returns `true` iff the surface can be shown.
virtual bool CanBeShown() const = 0;
// Returns `true` iff the surface is visible.
virtual bool IsVisible() const = 0;
// Sets the surface to visible if it's not visible. Adds IME suppression
// callbacks to the passed `frame_driver`.
virtual void SetVisible(
base::WeakPtr<password_manager::ContentPasswordManagerDriver>
frame_driver) = 0;
// Sets the surface to shown.
virtual void SetShown() = 0;
// Sets the surface to can be shown.
virtual void SetCanBeShown() = 0;
// Resets the surface to the initial state and removes the added IME
// suppression if there's one.
virtual void Reset() = 0;
// Get a WeakPtr to the instance.
virtual base::WeakPtr<KeyboardReplacingSurfaceVisibilityController>
AsWeakPtr() = 0;
};
} // namespace password_manager
#endif // COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_KEYBOARD_REPLACING_SURFACE_VISIBILITY_CONTROLLER_H_
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