Basic multi-module support

chrome/common/extensions/manifest.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_COMMON_EXTENSIONS_MANIFEST_H_
 #define CHROME_COMMON_EXTENSIONS_MANIFEST_H_
 
 #include <map>
 #include <string>
 #include <set>
@@ skipping 37 matching lines @@
   // 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_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 ||
@@ skipping 46 matching lines @@
   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;
@@ skipping 31 matching lines @@
   scoped_ptr<base::DictionaryValue> value_;
 
   Type type_;
 
   DISALLOW_COPY_AND_ASSIGN(Manifest);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_H_