[Extensions Bindings] Add a bindings/ subdirectory under renderer

extensions/renderer/argument_spec.h

Index: extensions/renderer/argument_spec.h
diff --git a/extensions/renderer/argument_spec.h b/extensions/renderer/argument_spec.h
deleted file mode 100644
index 0d517731342668a2d2e960cb61cc491aa527bc62..0000000000000000000000000000000000000000
--- a/extensions/renderer/argument_spec.h
+++ /dev/null
@@ -1,182 +0,0 @@
-// Copyright 2016 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 EXTENSIONS_RENDERER_ARGUMENT_SPEC_H_
-#define EXTENSIONS_RENDERER_ARGUMENT_SPEC_H_
-
-#include <map>
-#include <memory>
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/macros.h"
-#include "base/optional.h"
-#include "base/strings/string_piece.h"
-#include "v8/include/v8.h"
-
-namespace base {
-class DictionaryValue;
-class Value;
-}
-
-namespace extensions {
-class APITypeReferenceMap;
-
-enum class ArgumentType {
-  INTEGER,
-  DOUBLE,
-  BOOLEAN,
-  STRING,
-  OBJECT,
-  LIST,
-  BINARY,
-  FUNCTION,
-  ANY,
-  REF,
-  CHOICES,
-};
-
-// A description of a given Argument to an Extension.
-class ArgumentSpec {
- public:
-  using PropertiesMap = std::map<std::string, std::unique_ptr<ArgumentSpec>>;
-
-  // Reads the description from |value| and sets associated fields.
-  // TODO(devlin): We should strongly think about generating these instead of
-  // populating them at runtime.
-  explicit ArgumentSpec(const base::Value& value);
-  explicit ArgumentSpec(ArgumentType type);
-  ~ArgumentSpec();
-
-  // Returns true if the passed |value| matches this specification. If
-  // |out_value| is non-null, converts the value to a base::Value and populates
-  // |out_value|. Otherwise, no conversion is performed.
-  bool ParseArgument(v8::Local<v8::Context> context,
-                     v8::Local<v8::Value> value,
-                     const APITypeReferenceMap& refs,
-                     std::unique_ptr<base::Value>* out_value,
-                     std::string* error) const;
-
-  // Returns a type name for this argument. Note: This should only be used to
-  // surface errors to developers.
-  const std::string& GetTypeName() const;
-
-  const std::string& name() const { return name_; }
-  bool optional() const { return optional_; }
-  ArgumentType type() const { return type_; }
-  const std::set<std::string>& enum_values() const { return enum_values_; }
-
-  void set_name(base::StringPiece name) { name_ = name.as_string(); }
-  void set_optional(bool optional) { optional_ = optional; }
-  void set_ref(base::StringPiece ref) { ref_ = ref.as_string(); }
-  void set_minimum(int minimum) { minimum_ = minimum; }
-  void set_properties(PropertiesMap properties) {
-    properties_ = std::move(properties);
-  }
-  void set_list_element_type(std::unique_ptr<ArgumentSpec> list_element_type) {
-    list_element_type_ = std::move(list_element_type);
-  }
-  void set_choices(std::vector<std::unique_ptr<ArgumentSpec>> choices) {
-    choices_ = std::move(choices);
-  }
-  void set_enum_values(std::set<std::string> enum_values) {
-    enum_values_ = std::move(enum_values);
-  }
-  void set_additional_properties(
-      std::unique_ptr<ArgumentSpec> additional_properties) {
-    additional_properties_ = std::move(additional_properties);
-  }
-
- private:
-  // Initializes this object according to |type_string| and |dict|.
-  void InitializeType(const base::DictionaryValue* dict);
-
-  // Returns true if this argument refers to a fundamental type.
-  bool IsFundamentalType() const;
-
-  // Conversion functions. These should only be used if the spec is of the given
-  // type (otherwise, they will DCHECK).
-  bool ParseArgumentToFundamental(v8::Local<v8::Context> context,
-                                  v8::Local<v8::Value> value,
-                                  std::unique_ptr<base::Value>* out_value,
-                                  std::string* error) const;
-  bool ParseArgumentToObject(v8::Local<v8::Context> context,
-                             v8::Local<v8::Object> object,
-                             const APITypeReferenceMap& refs,
-                             std::unique_ptr<base::Value>* out_value,
-                             std::string* error) const;
-  bool ParseArgumentToArray(v8::Local<v8::Context> context,
-                            v8::Local<v8::Array> value,
-                            const APITypeReferenceMap& refs,
-                            std::unique_ptr<base::Value>* out_value,
-                            std::string* error) const;
-  bool ParseArgumentToAny(v8::Local<v8::Context> context,
-                          v8::Local<v8::Value> value,
-                          std::unique_ptr<base::Value>* out_value,
-                          std::string* error) const;
-
-  // Returns an error message indicating the type of |value| does not match the
-  // expected type.
-  std::string GetInvalidTypeError(v8::Local<v8::Value> value) const;
-
-  // The name of the argument.
-  std::string name_;
-
-  // The type of the argument.
-  ArgumentType type_ = ArgumentType::INTEGER;
-
-  // A readable type name for this argument, lazily initialized.
-  mutable std::string type_name_;
-
-  // Whether or not the argument is required.
-  bool optional_ = false;
-
-  // Whether to preserve null properties found in objects.
-  bool preserve_null_ = false;
-
-  // The reference the argument points to, if any. Note that if this is set,
-  // none of the following fields describing the argument will be.
-  base::Optional<std::string> ref_;
-
-  // The type of instance an object should be, if any. Only applicable for
-  // ArgumentType::OBJECT. If specified, the argument must contain the instance
-  // type in its prototype chain.
-  base::Optional<std::string> instance_of_;
-
-  // A minimum and maximum for integer and double values, if any.
-  base::Optional<int> minimum_;
-  base::Optional<int> maximum_;
-
-  // A minimium length for strings or arrays.
-  base::Optional<size_t> min_length_;
-
-  // A maximum length for strings or arrays.
-  base::Optional<size_t> max_length_;
-
-  // A map of required properties; present only for objects. Note that any
-  // properties *not* defined in this map will be dropped during conversion.
-  std::map<std::string, std::unique_ptr<ArgumentSpec>> properties_;
-
-  // The type of item that should be in the list; present only for lists.
-  std::unique_ptr<ArgumentSpec> list_element_type_;
-
-  // The different possible specs this argument can map to. Only populated for
-  // arguments of type CHOICES.
-  std::vector<std::unique_ptr<ArgumentSpec>> choices_;
-
-  // The possible enum values, if defined for this argument.
-  std::set<std::string> enum_values_;
-
-  // The specification for 'additional properties'. This is used when we want
-  // to allow the API to pass an object with arbitrary properties. Only
-  // applicable for ArgumentType::OBJECT.
-  std::unique_ptr<ArgumentSpec> additional_properties_;
-
-  DISALLOW_COPY_AND_ASSIGN(ArgumentSpec);
-};
-
-}  // namespace extensions
-
-#endif  // EXTENSIONS_RENDERER_ARGUMENT_SPEC_H_