Enable permission warnings from ManifestHandlers.

chrome/common/extensions/api/sockets/sockets_handler.h

-// 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_COMMON_EXTENSIONS_API_SOCKETS_SOCKETS_HANDLER_H_
-#define CHROME_COMMON_EXTENSIONS_API_SOCKETS_SOCKETS_HANDLER_H_
-
-#include "base/strings/string16.h"
-#include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/permissions/socket_permission_data.h"
-#include "extensions/common/manifest_handler.h"
-
-namespace extensions {
-
-// Parses the "sockets" manifest key.
-class SocketsHandler : public ManifestHandler {
- public:
-  SocketsHandler();
-  virtual ~SocketsHandler();
-
-  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
-
- private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(SocketsHandler);
-};
-
-// The parsed form of the "sockets" manifest entry.
-class SocketsManifestData : public Extension::ManifestData {
- public:
-  SocketsManifestData();
-  virtual ~SocketsManifestData();
-
-  // Gets the ExternallyConnectableInfo for |extension|, or NULL if none was
-  // specified.
-  static SocketsManifestData* Get(const Extension* extension);
-
-  static bool CheckRequest(const Extension* extension,
-                           const content::SocketPermissionRequest& request);
-
-  // Tries to construct the info based on |value|, as it would have appeared in
-  // the manifest. Sets |error| and returns an empty scoped_ptr on failure.
-  static scoped_ptr<SocketsManifestData> FromValue(
-      const base::Value& value,
-      std::vector<InstallWarning>* install_warnings,
-      string16* error);
-
- private:
-  typedef std::set<SocketPermissionEntry> PermissionSet;
-
-  static bool ParseHostPattern(
-      SocketsManifestData* manifest_data,
-      content::SocketPermissionRequest::OperationType operation_type,
-      const scoped_ptr<std::string>& value,
-      string16* error);
-
-  void AddPermission(const SocketPermissionEntry& entry);
-
-  bool CheckRequestImpl(const Extension* extension,
-                        const content::SocketPermissionRequest& request);
-
-  PermissionSet permissions_;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_API_SOCKETS_SOCKETS_HANDLER_H_