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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_NOTIFICATION_OBSERVER_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_NOTIFICATION_OBSERVER_H_
#include <set>
#include <string>
#include "base/compiler_specific.h"
#include "chrome/browser/chrome_notification_types.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_source.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
// Records LOADED, INSTALLED, and UNLOADED notifications for extensions with
// specific IDs. Use in tests only.
class ExtensionNotificationObserver : public content::NotificationObserver {
public:
ExtensionNotificationObserver(content::NotificationSource source,
const std::set<std::string>& extension_ids);
virtual ~ExtensionNotificationObserver();
// Each of these methods returns a testing::AssertionSuccess if exactly those
// notifications occurred for any extensions in |extension_ids|, and no more,
// since the last time any of these methods were called.
testing::AssertionResult CheckNotifications() WARN_UNUSED_RESULT;
testing::AssertionResult CheckNotifications(
chrome::NotificationType type) WARN_UNUSED_RESULT;
testing::AssertionResult CheckNotifications(
chrome::NotificationType t1,
chrome::NotificationType t2) WARN_UNUSED_RESULT;
testing::AssertionResult CheckNotifications(
chrome::NotificationType t1,
chrome::NotificationType t2,
chrome::NotificationType t3) WARN_UNUSED_RESULT;
testing::AssertionResult CheckNotifications(
chrome::NotificationType t1,
chrome::NotificationType t2,
chrome::NotificationType t3,
chrome::NotificationType t4,
chrome::NotificationType t5,
chrome::NotificationType t6) WARN_UNUSED_RESULT;
private:
// content::NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
// Checks then clears notifications for our extensions.
testing::AssertionResult CheckNotifications(
const std::vector<chrome::NotificationType>& types);
const std::set<std::string> extension_ids_;
std::vector<chrome::NotificationType> notifications_;
content::NotificationRegistrar registrar_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_NOTIFICATION_OBSERVER_H_
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