Inline base::BinaryValue into base::Value

base/values.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.
 
 // This file specifies a recursive data storage class called Value intended for
 // storing settings and other persistable data.
 //
 // A Value represents something that can be stored in JSON or passed to/from
 // JavaScript. As such, it is NOT a generalized variant type, since only the
 // types supported by JavaScript/JSON are supported.
@@ skipping 18 matching lines @@
 
 #include "base/base_export.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/manual_constructor.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_piece.h"
 
 namespace base {
 
-class BinaryValue;
 class DictionaryValue;
 class ListValue;
 class Value;
 using FundamentalValue = Value;
 using StringValue = Value;
+using BinaryValue = Value;
 
 // The Value class is the base class for Values. A Value can be instantiated
 // via the Create*Value() factory methods, or by directly creating instances of
 // the subclasses.
 //
 // See the file-level comment above for more information.
 class BASE_EXPORT Value {
  public:
   enum class Type {
     NONE = 0,
     BOOLEAN,
     INTEGER,
     DOUBLE,
     STRING,
     BINARY,
     DICTIONARY,
     LIST
     // Note: Do not add more types. See the file-level comment above for why.
   };
 
   static std::unique_ptr<Value> CreateNullValue();
 
+  // For situations where you want to keep ownership of your buffer, this
+  // factory method creates a new BinaryValue by copying the contents of the
+  // buffer that's passed in.
+  // DEPRECATED, use MakeUnique<Value>(const std::vector<char>&) instead.
+  // TODO(crbug.com/646113): Delete this and migrate callsites.
+  static std::unique_ptr<BinaryValue> CreateWithCopiedBuffer(const char* buffer,
+                                                             size_t size);
+
   Value(const Value& that);
   Value(Value&& that);
   Value();  // A null value.
   explicit Value(Type type);
   explicit Value(bool in_bool);
   explicit Value(int in_int);
   explicit Value(double in_double);
 
   // Value(const char*) and Value(const char16*) are required despite
   // Value(const std::string&) and Value(const string16&) because otherwise the
   // compiler will choose the Value(bool) constructor for these arguments.
   // Value(std::string&&) allow for efficient move construction.
   // Value(StringPiece) exists due to many callsites passing StringPieces as
   // arguments.
   explicit Value(const char* in_string);
   explicit Value(const std::string& in_string);
   explicit Value(std::string&& in_string);
   explicit Value(const char16* in_string);
   explicit Value(const string16& in_string);
   explicit Value(StringPiece in_string);
 
+  explicit Value(const std::vector<char>& in_blob);
+  explicit Value(std::vector<char>&& in_blob);
+
   Value& operator=(const Value& that);
   Value& operator=(Value&& that);
 
   virtual ~Value();
 
   // Returns the name for a given |type|.
   static const char* GetTypeName(Type type);
 
   // Returns the type of the value stored by the current Value object.
   // Each type will be implemented by only one subclass of Value, so it's
@@ skipping 11 matching lines @@
   bool is_string() const { return type() == Type::STRING; }
   bool is_blob() const { return type() == Type::BINARY; }
   bool is_dict() const { return type() == Type::DICTIONARY; }
   bool is_list() const { return type() == Type::LIST; }
 
   // These will all fatally assert if the type doesn't match.
   bool GetBool() const;
   int GetInt() const;
   double GetDouble() const;  // Implicitly converts from int if necessary.
   const std::string& GetString() const;
+  const std::vector<char>& GetBlob() const;
+
+  size_t GetSize() const;         // DEPRECATED, use GetBlob().size() instead.
+  const char* GetBuffer() const;  // DEPRECATED, use GetBlob().data() instead.
 
   // These methods allow the convenient retrieval of the contents of the Value.
   // If the current object can be converted into the given type, the value is
   // returned through the |out_value| parameter and true is returned;
   // otherwise, false is returned and |out_value| is unchanged.
   virtual bool GetAsBoolean(bool* out_value) const;
   virtual bool GetAsInteger(int* out_value) const;
   virtual bool GetAsDouble(double* out_value) const;
   virtual bool GetAsString(std::string* out_value) const;
   virtual bool GetAsString(string16* out_value) const;
@@ skipping 31 matching lines @@
   void InternalMoveAssignFrom(Value&& that);
   void InternalCleanup();
 
   Type type_;
 
   union {
     bool bool_value_;
     int int_value_;
     double double_value_;
     ManualConstructor<std::string> string_value_;
+    ManualConstructor<std::vector<char>> binary_value_;
   };
 };
 
-class BASE_EXPORT BinaryValue: public Value {
- public:
-  // Creates a BinaryValue with a null buffer and size of 0.
-  BinaryValue();
-
-  // Creates a BinaryValue, taking ownership of the bytes pointed to by
-  // |buffer|.
-  BinaryValue(std::unique_ptr<char[]> buffer, size_t size);
-
-  ~BinaryValue() override;
-
-  // For situations where you want to keep ownership of your buffer, this
-  // factory method creates a new BinaryValue by copying the contents of the
-  // buffer that's passed in.
-  static std::unique_ptr<BinaryValue> CreateWithCopiedBuffer(const char* buffer,
-                                                             size_t size);
-
-  size_t GetSize() const { return size_; }
-
-  // May return NULL.
-  char* GetBuffer() { return buffer_.get(); }
-  const char* GetBuffer() const { return buffer_.get(); }
-
-  // Overridden from Value:
-  bool GetAsBinary(const BinaryValue** out_value) const override;
-  BinaryValue* DeepCopy() const override;
-  bool Equals(const Value* other) const override;
-
- private:
-  std::unique_ptr<char[]> buffer_;
-  size_t size_;
-
-  DISALLOW_COPY_AND_ASSIGN(BinaryValue);
-};
-
 // DictionaryValue provides a key-value dictionary with (optional) "path"
 // parsing for recursive access; see the comment at the top of the file. Keys
 // are |std::string|s and should be UTF-8 encoded.
 class BASE_EXPORT DictionaryValue : public Value {
  public:
   using Storage = std::map<std::string, std::unique_ptr<Value>>;
   // Returns |value| if it is a dictionary, nullptr otherwise.
   static std::unique_ptr<DictionaryValue> From(std::unique_ptr<Value> value);
 
   DictionaryValue();
@@ skipping 331 matching lines @@
   return out << static_cast<const Value&>(value);
 }
 
 // Stream operator so that enum class Types can be used in log statements.
 BASE_EXPORT std::ostream& operator<<(std::ostream& out,
                                      const Value::Type& type);
 
 }  // namespace base
 
 #endif  // BASE_VALUES_H_