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// Copyright 2018 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_INFOBARS_TEST_SUPPORT_INFOBAR_OBSERVER_H_
#define CHROME_BROWSER_INFOBARS_TEST_SUPPORT_INFOBAR_OBSERVER_H_
#include "base/run_loop.h"
#include "base/scoped_observation.h"
#include "components/infobars/core/infobar_manager.h"
// A test-only class to wait for infobar events.
class InfoBarObserver : public infobars::InfoBarManager::Observer {
public:
enum class Type {
kInfoBarAdded,
kInfoBarRemoved,
kInfoBarReplaced,
};
// Creates the observer. |type| is the type of infobar event that should be
// waited for.
InfoBarObserver(infobars::InfoBarManager* manager, Type type);
InfoBarObserver(const InfoBarObserver&) = delete;
InfoBarObserver& operator=(const InfoBarObserver&) = delete;
~InfoBarObserver() override;
// Waits for the specified infobar event to happen. It is OK if the infobar
// event happens before Wait() is called, as long as the event happens after
// this object is constructed.
void Wait();
private:
// infobars::InfoBarManager::Observer:
void OnInfoBarAdded(infobars::InfoBar* infobar) override;
void OnInfoBarRemoved(infobars::InfoBar* infobar, bool animate) override;
void OnInfoBarReplaced(infobars::InfoBar* old_infobar,
infobars::InfoBar* new_infobar) override;
void OnManagerShuttingDown(infobars::InfoBarManager* manager) override;
void OnNotified(Type type);
base::RunLoop run_loop_;
const Type type_;
base::ScopedObservation<infobars::InfoBarManager,
infobars::InfoBarManager::Observer>
infobar_observation_{this};
};
#endif // CHROME_BROWSER_INFOBARS_TEST_SUPPORT_INFOBAR_OBSERVER_H_
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