Moved ExternalExtensionLoaders/Providers into extensions namespace

chrome/browser/extensions/external_extension_provider_impl.h

-// Copyright (c) 2012 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_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_
-
-#include <string>
-
-#include "chrome/browser/extensions/external_extension_provider_interface.h"
-
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/external_extension_loader.h"
-
-class ExternalExtensionLoader;
-class Profile;
-class Version;
-
-namespace base {
-class DictionaryValue;
-}
-
-namespace extensions {
-class Extension;
-}
-
-// A specialization of the ExternalExtensionProvider that uses an instance
-// of ExternalExtensionLoader to provide external extensions. This class
-// can be seen as a bridge between the extension system and an
-// ExternalExtensionLoader. Instances live their entire life on the UI thread.
-class ExternalExtensionProviderImpl
-    : public ExternalExtensionProviderInterface {
- public:
-  // The constructed provider will provide the extensions loaded from |loader|
-  // to |service|, that will deal with the installation. The location
-  // attributes of the provided extensions are also specified here:
-  // |crx_location|: extensions originating from crx files
-  // |download_location|: extensions originating from update URLs
-  // If either of the origins is not supported by this provider, then it should
-  // be initialized as Extensions::INVALID.
-  ExternalExtensionProviderImpl(
-      VisitorInterface* service,
-      ExternalExtensionLoader* loader,
-      extensions::Extension::Location crx_location,
-      extensions::Extension::Location download_location,
-      int creation_flags);
-
-  virtual ~ExternalExtensionProviderImpl();
-
-  // Populates a list with providers for all known sources.
-  static void CreateExternalProviders(
-      VisitorInterface* service,
-      Profile* profile,
-      ProviderCollection* provider_list);
-
-  // Sets underlying prefs and notifies provider. Only to be called by the
-  // owned ExternalExtensionLoader instance.
-  void SetPrefs(base::DictionaryValue* prefs);
-
-  // ExternalExtensionProvider implementation:
-  virtual void ServiceShutdown() OVERRIDE;
-  virtual void VisitRegisteredExtension() OVERRIDE;
-  virtual bool HasExtension(const std::string& id) const OVERRIDE;
-  virtual bool GetExtensionDetails(const std::string& id,
-                                   extensions::Extension::Location* location,
-                                   scoped_ptr<Version>* version) const OVERRIDE;
-
-  virtual bool IsReady() const OVERRIDE;
-
-  static const char kExternalCrx[];
-  static const char kExternalVersion[];
-  static const char kExternalUpdateUrl[];
-  static const char kSupportedLocales[];
-  static const char kIsBookmarkApp[];
-
-  void set_auto_acknowledge(bool auto_acknowledge) {
-    auto_acknowledge_ = auto_acknowledge;
-  }
-
- private:
-  // Location for external extensions that are provided by this provider from
-  // local crx files.
-  const extensions::Extension::Location crx_location_;
-
-  // Location for external extensions that are provided by this provider from
-  // update URLs.
-  const extensions::Extension::Location download_location_;
-
-  // Weak pointer to the object that consumes the external extensions.
-  // This is zeroed out by: ServiceShutdown()
-  VisitorInterface* service_;  // weak
-
-  // Dictionary of the external extensions that are provided by this provider.
-  scoped_ptr<base::DictionaryValue> prefs_;
-
-  // Indicates that the extensions provided by this provider are loaded
-  // entirely.
-  bool ready_;
-
-  // The loader that loads the list of external extensions and reports them
-  // via |SetPrefs|.
-  scoped_refptr<ExternalExtensionLoader> loader_;
-
-  // Creation flags to use for the extension.  These flags will be used
-  // when calling Extenion::Create() by the crx installer.
-  int creation_flags_;
-
-  // Whether loaded extensions should be automatically acknowledged, so that
-  // the user doesn't see an alert about them.
-  bool auto_acknowledge_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExternalExtensionProviderImpl);
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_