Share JSON schema constants.

chrome/common/json_schema_validator.h

 // Copyright (c) 2011 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_JSON_SCHEMA_VALIDATOR_H_
 #define CHROME_COMMON_JSON_SCHEMA_VALIDATOR_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
-
-namespace base {
-class DictionaryValue;
-class ListValue;
-class StringValue;
-class Value;
-}
+#include "base/values.h"
 
 //==============================================================================
 // This class implements a subset of JSON Schema.
 // See: http://www.json.com/json-schema-proposal/ for more details.
 //
 // There is also an older JavaScript implementation of the same functionality in
 // chrome/renderer/resources/json_schema.js.
 //
 // The following features of JSON Schema are not implemented:
 // - requires
@@ skipping 51 matching lines @@
   static const char kStringMinLength[];
   static const char kStringMaxLength[];
   static const char kStringPattern[];
   static const char kNumberMinimum[];
   static const char kNumberMaximum[];
   static const char kInvalidType[];
 
   // Classifies a Value as one of the JSON schema primitive types.
   static std::string GetJSONSchemaType(base::Value* value);
 
+  // If |schema_type| is a valid JSON schema type then |value_type| is assigned
+  // the corresponding Value type and returns true. Otherwise returns false.
+  static bool GetValueType(const std::string& schema_type,
+                           base::Value::Type* value_type);
+
   // Utility methods to format error messages. The first method can have one
   // wildcard represented by '*', which is replaced with s1. The second method
   // can have two, which are replaced by s1 and s2.
   static std::string FormatErrorMessage(const std::string& format,
                                         const std::string& s1);
   static std::string FormatErrorMessage(const std::string& format,
                                         const std::string& s1,
                                         const std::string& s2);
 
   // Creates a validator for the specified schema.
@@ skipping 108 matching lines @@
   bool default_allow_additional_properties_;
 
   // Errors accumulated since the last call to Validate().
   std::vector<Error> errors_;
 
 
   DISALLOW_COPY_AND_ASSIGN(JSONSchemaValidator);
 };
 
 #endif  // CHROME_COMMON_JSON_SCHEMA_VALIDATOR_H_