chromium/chrome/browser/background/background_contents_service.h

// Copyright 2012 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_BACKGROUND_BACKGROUND_CONTENTS_SERVICE_H_
#define CHROME_BROWSER_BACKGROUND_BACKGROUND_CONTENTS_SERVICE_H_

#include <stdint.h>

#include <map>
#include <string>
#include <vector>

#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/scoped_observation.h"
#include "base/values.h"
#include "chrome/browser/background/background_contents.h"
#include "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/extension_host_registry.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_registry_observer.h"
#include "net/base/backoff_entry.h"
#include "ui/base/window_open_disposition.h"
#include "url/gurl.h"

class PrefService;
class Profile;

namespace content {
class SessionStorageNamespace;
}

namespace extensions {
class Extension;
}  // namespace extensions

namespace gfx {
class Image;
class Rect;
}

namespace message_center {
class NotificationDelegate;
}

class BackgroundContentsServiceObserver;

// BackgroundContentsService is owned by the profile, and is responsible for
// managing the lifetime of BackgroundContents (tracking the set of background
// urls, loading them at startup, and keeping the browser process alive as long
// as there are BackgroundContents loaded).
//
// It is also responsible for tracking the association between
// BackgroundContents and their parent app, and shutting them down when the
// parent app is unloaded.
class BackgroundContentsService
    : public extensions::ExtensionRegistryObserver,
      public extensions::ExtensionHostRegistry::Observer,
      public BackgroundContents::Delegate,
      public KeyedService { … };

#endif  // CHROME_BROWSER_BACKGROUND_BACKGROUND_CONTENTS_SERVICE_H_