Disallow packing or loading unpacked manifest v1 extensions.

chrome/browser/extensions/extension_creator.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_EXTENSION_CREATOR_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_CREATOR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 12 matching lines @@
 // contained within that directory. The output .crx file is always signed with a
 // private key that is either provided in |private_key_path| or is internal
 // generated randomly (and optionally written to |output_private_key_path|.
 class ExtensionCreator {
  public:
   ExtensionCreator();
 
   // Settings to specify treatment of special or ignorable error conditions.
   enum RunFlags {
     kNoRunFlags = 0x0,
-    kOverwriteCRX = 0x1
+    kOverwriteCRX = 0x1,
+    kRequireModernManifestVersion = 0x2,
   };
 
   // Categories of error that may need special handling on the UI end.
   enum ErrorType { kOtherError, kCRXExists };
 
   bool Run(const FilePath& extension_dir,
            const FilePath& crx_path,
            const FilePath& private_key_path,
            const FilePath& private_key_output_path,
            int run_flags);
@@ skipping 12 matching lines @@
   // it is written to |private_key_output_path| -- if provided).
   // |flags| is a bitset of RunFlags values.
   bool InitializeInput(const FilePath& extension_dir,
                        const FilePath& crx_path,
                        const FilePath& private_key_path,
                        const FilePath& private_key_output_path,
                        int run_flags);
 
   // Validates the manifest by trying to load the extension.
   bool ValidateManifest(const FilePath& extension_dir,
-                        crypto::RSAPrivateKey* key_pair);
+                        crypto::RSAPrivateKey* key_pair,
+                        int run_flags);
 
   // Reads private key from |private_key_path|.
   crypto::RSAPrivateKey* ReadInputKey(const FilePath& private_key_path);
 
   // Generates a key pair and writes the private key to |private_key_path|
   // if provided.
   crypto::RSAPrivateKey* GenerateKey(const FilePath& private_key_path);
 
   // Creates temporary zip file for the extension.
   bool CreateZip(const FilePath& extension_dir, const FilePath& temp_path,
@@ skipping 15 matching lines @@
 
   // Type of error that was raised, if any.
   ErrorType error_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionCreator);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_CREATOR_H_