Move Feature and Manifest to top-level extensions.

chrome/common/extensions/features/feature.h

Index: chrome/common/extensions/features/feature.h
diff --git a/chrome/common/extensions/features/feature.h b/chrome/common/extensions/features/feature.h
deleted file mode 100644
index 618da57d4cb86edfc81a5b4047f843477b16d4b2..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/features/feature.h
+++ /dev/null
@@ -1,155 +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_FEATURES_FEATURE_H_
-#define CHROME_COMMON_EXTENSIONS_FEATURES_FEATURE_H_
-
-#include <set>
-#include <string>
-
-#include "base/values.h"
-#include "chrome/common/extensions/manifest.h"
-
-class GURL;
-
-namespace extensions {
-
-class Extension;
-
-// Represents a single feature accessible to an extension developer, such as a
-// top-level manifest key, a permission, or a programmatic API. A feature can
-// express requirements for where it can be accessed, and supports testing
-// support for those requirements.
-class Feature {
- public:
-  // The JavaScript contexts the feature is supported in.
-  enum Context {
-    UNSPECIFIED_CONTEXT,
-
-    // A context in a privileged extension process.
-    BLESSED_EXTENSION_CONTEXT,
-
-    // A context in an unprivileged extension process.
-    UNBLESSED_EXTENSION_CONTEXT,
-
-    // A context from a content script.
-    CONTENT_SCRIPT_CONTEXT,
-
-    // A normal web page. This should have an associated URL matching pattern.
-    WEB_PAGE_CONTEXT,
-  };
-
-  // The location required of extensions the feature is supported in.
-  enum Location {
-    UNSPECIFIED_LOCATION,
-    COMPONENT_LOCATION
-  };
-
-  // The platforms the feature is supported in.
-  enum Platform {
-    UNSPECIFIED_PLATFORM,
-    CHROMEOS_PLATFORM
-  };
-
-  // Whether a feature is available in a given situation or not, and if not,
-  // why not.
-  enum AvailabilityResult {
-    IS_AVAILABLE,
-    NOT_FOUND_IN_WHITELIST,
-    INVALID_URL,
-    INVALID_TYPE,
-    INVALID_CONTEXT,
-    INVALID_LOCATION,
-    INVALID_PLATFORM,
-    INVALID_MIN_MANIFEST_VERSION,
-    INVALID_MAX_MANIFEST_VERSION,
-    NOT_PRESENT,
-    UNSUPPORTED_CHANNEL,
-  };
-
-  // Container for AvailabiltyResult that also exposes a user-visible error
-  // message in cases where the feature is not available.
-  class Availability {
-   public:
-    AvailabilityResult result() const { return result_; }
-    bool is_available() const { return result_ == IS_AVAILABLE; }
-    const std::string& message() const { return message_; }
-
-   private:
-    friend class SimpleFeature;
-    friend class Feature;
-
-    // Instances should be created via Feature::CreateAvailability.
-    Availability(AvailabilityResult result, const std::string& message)
-        : result_(result), message_(message) { }
-
-    const AvailabilityResult result_;
-    const std::string message_;
-  };
-
-  Feature();
-  virtual ~Feature();
-
-  // Used by ChromeV8Context until the feature system is fully functional.
-  static Availability CreateAvailability(AvailabilityResult result,
-                                         const std::string& message);
-
-  const std::string& name() const { return name_; }
-  void set_name(const std::string& name) { name_ = name; }
-  const std::set<std::string>& dependencies() { return dependencies_; }
-  bool no_parent() const { return no_parent_; }
-
-  // Gets the platform the code is currently running on.
-  static Platform GetCurrentPlatform();
-
-  // Gets the Feature::Location value for the specified Manifest::Location.
-  static Location ConvertLocation(Manifest::Location extension_location);
-
-  virtual std::set<Context>* GetContexts() = 0;
-
-  // Tests whether this is an internal API or not.
-  virtual bool IsInternal() const = 0;
-
-  // Returns true if the feature is available to be parsed into a new extension
-  // manifest.
-  Availability IsAvailableToManifest(const std::string& extension_id,
-                                     Manifest::Type type,
-                                     Location location,
-                                     int manifest_version) const {
-    return IsAvailableToManifest(extension_id, type, location, manifest_version,
-                                 GetCurrentPlatform());
-  }
-  virtual Availability IsAvailableToManifest(const std::string& extension_id,
-                                             Manifest::Type type,
-                                             Location location,
-                                             int manifest_version,
-                                             Platform platform) const = 0;
-
-  // Returns true if the feature is available to be used in the specified
-  // extension and context.
-  Availability IsAvailableToContext(const Extension* extension,
-                                    Context context,
-                                    const GURL& url) const {
-    return IsAvailableToContext(extension, context, url, GetCurrentPlatform());
-  }
-  virtual Availability IsAvailableToContext(const Extension* extension,
-                                            Context context,
-                                            const GURL& url,
-                                            Platform platform) const = 0;
-
-  virtual std::string GetAvailabilityMessage(AvailabilityResult result,
-                                             Manifest::Type type,
-                                             const GURL& url) const = 0;
-
-  virtual bool IsIdInWhitelist(const std::string& extension_id) const = 0;
-
- protected:
-  std::string name_;
-  std::set<std::string> dependencies_;
-  bool no_parent_;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_FEATURES_FEATURE_H_