Move Feature and Manifest to top-level extensions.

chrome/common/extensions/manifest.h

Index: chrome/common/extensions/manifest.h
diff --git a/chrome/common/extensions/manifest.h b/chrome/common/extensions/manifest.h
deleted file mode 100644
index e43443d4055832168baa385e97aee04b3710b463..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/manifest.h
+++ /dev/null
@@ -1,177 +0,0 @@
-// 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_COMMON_EXTENSIONS_MANIFEST_H_
-#define CHROME_COMMON_EXTENSIONS_MANIFEST_H_
-
-#include <map>
-#include <set>
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string16.h"
-#include "base/values.h"
-
-namespace extensions {
-struct InstallWarning;
-
-// Wraps the DictionaryValue form of extension's manifest. Enforces access to
-// properties of the manifest using ManifestFeatureProvider.
-class Manifest {
- public:
-  // What an extension was loaded from.
-  // NOTE: These values are stored as integers in the preferences and used
-  // in histograms so don't remove or reorder existing items.  Just append
-  // to the end.
-  enum Location {
-    INVALID_LOCATION,
-    INTERNAL,           // A crx file from the internal Extensions directory.
-    EXTERNAL_PREF,      // A crx file from an external directory (via prefs).
-    EXTERNAL_REGISTRY,  // A crx file from an external directory (via eg the
-                        // registry on Windows).
-    UNPACKED,           // From loading an unpacked extension from the
-                        // extensions settings page.
-    COMPONENT,          // An integral component of Chrome itself, which
-                        // happens to be implemented as an extension. We don't
-                        // show these in the management UI.
-    EXTERNAL_PREF_DOWNLOAD,    // A crx file from an external directory (via
-                               // prefs), installed from an update URL.
-    EXTERNAL_POLICY_DOWNLOAD,  // A crx file from an external directory (via
-                               // admin policies), installed from an update URL.
-    COMMAND_LINE,       // --load-extension.
-
-    NUM_LOCATIONS
-  };
-
-  // Do not change the order of entries or remove entries in this list
-  // as this is used in UMA_HISTOGRAM_ENUMERATIONs about extensions.
-  enum Type {
-    TYPE_UNKNOWN = 0,
-    TYPE_EXTENSION,
-    TYPE_THEME,
-    TYPE_USER_SCRIPT,
-    TYPE_HOSTED_APP,
-    // This is marked legacy because platform apps are preferred. For
-    // backwards compatibility, we can't remove support for packaged apps
-    TYPE_LEGACY_PACKAGED_APP,
-    TYPE_PLATFORM_APP,
-    TYPE_SHARED_MODULE
-  };
-
-  // Given two install sources, return the one which should take priority
-  // over the other. If an extension is installed from two sources A and B,
-  // its install source should be set to GetHigherPriorityLocation(A, B).
-  static Location GetHigherPriorityLocation(Location loc1, Location loc2);
-
-  // Whether the |location| is external or not.
-  static inline bool IsExternalLocation(Location location) {
-    return location == EXTERNAL_PREF ||
-           location == EXTERNAL_REGISTRY ||
-           location == EXTERNAL_PREF_DOWNLOAD ||
-           location == EXTERNAL_POLICY_DOWNLOAD;
-  }
-
-  // Whether the |location| is unpacked (no CRX) or not.
-  static inline bool IsUnpackedLocation(Location location) {
-    return location == UNPACKED || location == COMMAND_LINE;
-  }
-
-  // Whether extensions with |location| are auto-updatable or not.
-  static inline bool IsAutoUpdateableLocation(Location location) {
-    // Only internal and external extensions can be autoupdated.
-    return location == INTERNAL ||
-           IsExternalLocation(location);
-  }
-
-  // Unpacked extensions start off with file access since they are a developer
-  // feature.
-  static inline bool ShouldAlwaysAllowFileAccess(Location location) {
-    return IsUnpackedLocation(location);
-  }
-
-  Manifest(Location location, scoped_ptr<base::DictionaryValue> value);
-  virtual ~Manifest();
-
-  const std::string& extension_id() const { return extension_id_; }
-  void set_extension_id(const std::string& id) { extension_id_ = id; }
-
-  Location location() const { return location_; }
-
-  // Returns false and |error| will be non-empty if the manifest is malformed.
-  // |warnings| will be populated if there are keys in the manifest that cannot
-  // be specified by the extension type.
-  bool ValidateManifest(std::string* error,
-                        std::vector<InstallWarning>* warnings) const;
-
-  // The version of this extension's manifest. We increase the manifest
-  // version when making breaking changes to the extension system. If the
-  // manifest contains no explicit manifest version, this returns the current
-  // system default.
-  int GetManifestVersion() const;
-
-  // Returns the manifest type.
-  Type type() const { return type_; }
-
-  bool is_theme() const { return type_ == TYPE_THEME; }
-  bool is_app() const {
-    return is_legacy_packaged_app() || is_hosted_app() || is_platform_app();
-  }
-  bool is_platform_app() const { return type_ == TYPE_PLATFORM_APP; }
-  bool is_hosted_app() const { return type_ == TYPE_HOSTED_APP; }
-  bool is_legacy_packaged_app() const {
-    return type_ == TYPE_LEGACY_PACKAGED_APP;
-  }
-  bool is_extension() const { return type_ == TYPE_EXTENSION; }
-  bool is_shared_module() const { return type_ == TYPE_SHARED_MODULE; }
-
-  // These access the wrapped manifest value, returning false when the property
-  // does not exist or if the manifest type can't access it.
-  bool HasKey(const std::string& key) const;
-  bool HasPath(const std::string& path) const;
-  bool Get(const std::string& path, const base::Value** out_value) const;
-  bool GetBoolean(const std::string& path, bool* out_value) const;
-  bool GetInteger(const std::string& path, int* out_value) const;
-  bool GetString(const std::string& path, std::string* out_value) const;
-  bool GetString(const std::string& path, string16* out_value) const;
-  bool GetDictionary(const std::string& path,
-                     const base::DictionaryValue** out_value) const;
-  bool GetList(const std::string& path,
-               const base::ListValue** out_value) const;
-
-  // Returns a new Manifest equal to this one, passing ownership to
-  // the caller.
-  Manifest* DeepCopy() const;
-
-  // Returns true if this equals the |other| manifest.
-  bool Equals(const Manifest* other) const;
-
-  // Gets the underlying DictionaryValue representing the manifest.
-  // Note: only use this when you KNOW you don't need the validation.
-  const base::DictionaryValue* value() const { return value_.get(); }
-
- private:
-  // Returns true if the extension can specify the given |path|.
-  bool CanAccessPath(const std::string& path) const;
-  bool CanAccessKey(const std::string& key) const;
-
-  // A persistent, globally unique ID. An extension's ID is used in things
-  // like directory structures and URLs, and is expected to not change across
-  // versions. It is generated as a SHA-256 hash of the extension's public
-  // key, or as a hash of the path in the case of unpacked extensions.
-  std::string extension_id_;
-
-  // The location the extension was loaded from.
-  Location location_;
-
-  // The underlying dictionary representation of the manifest.
-  scoped_ptr<base::DictionaryValue> value_;
-
-  Type type_;
-
-  DISALLOW_COPY_AND_ASSIGN(Manifest);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_H_