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ash / system / notification_center / message_popup_animation_waiter.h [blame]
// 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 ASH_SYSTEM_NOTIFICATION_CENTER_MESSAGE_POPUP_ANIMATION_WAITER_H_
#define ASH_SYSTEM_NOTIFICATION_CENTER_MESSAGE_POPUP_ANIMATION_WAITER_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/run_loop.h"
namespace ash {
class AshMessagePopupCollection;
// A test helper that waits for all message popup animations to finish.
class MessagePopupAnimationWaiter {
public:
explicit MessagePopupAnimationWaiter(
AshMessagePopupCollection* message_popup_collection);
MessagePopupAnimationWaiter(const MessagePopupAnimationWaiter&) = delete;
MessagePopupAnimationWaiter& operator=(const MessagePopupAnimationWaiter&) =
delete;
~MessagePopupAnimationWaiter();
// Waits for the popup animations managed by `message_popup_collection_` to
// complete. No op if `message_popup_collection_` is already idle.
void Wait();
private:
// Called when all popup animations finish.
void OnPopupAnimationFinished();
// The message popup collection whose animations are being waited for.
const raw_ptr<AshMessagePopupCollection> message_popup_collection_;
base::RunLoop run_loop_;
base::WeakPtrFactory<MessagePopupAnimationWaiter> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_NOTIFICATION_CENTER_MESSAGE_POPUP_ANIMATION_WAITER_H_