Move //mojo/{public, edk} underneath //third_party

mojo/public/cpp/bindings/lib/map_data_internal.h

-// Copyright 2014 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 MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_
-
-#include "mojo/public/cpp/bindings/lib/array_internal.h"
-#include "mojo/public/cpp/bindings/lib/validate_params.h"
-#include "mojo/public/cpp/bindings/lib/validation_errors.h"
-
-namespace mojo {
-namespace internal {
-
-// Data types for keys.
-template <typename MapKey>
-struct MapKeyValidateParams {
- public:
-  typedef NoValidateParams ElementValidateParams;
-  static const uint32_t expected_num_elements = 0;
-  static const bool element_is_nullable = false;
-};
-
-// For non-nullable strings only. (Which is OK; map keys can't be null.)
-template <>
-struct MapKeyValidateParams<mojo::internal::Array_Data<char>*> {
- public:
-  typedef ArrayValidateParams<0, false, NoValidateParams> ElementValidateParams;
-  static const uint32_t expected_num_elements = 0;
-  static const bool element_is_nullable = false;
-};
-
-// Map serializes into a struct which has two arrays as struct fields, the keys
-// and the values.
-template <typename Key, typename Value>
-class Map_Data {
- public:
-  static Map_Data* New(Buffer* buf) {
-    return new (buf->Allocate(sizeof(Map_Data))) Map_Data();
-  }
-
-  template <typename ValueParams>
-  static bool Validate(const void* data, BoundsChecker* bounds_checker) {
-    if (!data)
-      return true;
-
-    if (!ValidateStructHeader(data, sizeof(Map_Data), 2, bounds_checker))
-      return false;
-
-    const Map_Data* object = static_cast<const Map_Data*>(data);
-    if (!ValidateEncodedPointer(&object->keys.offset)) {
-      ReportValidationError(VALIDATION_ERROR_ILLEGAL_POINTER);
-      return false;
-    }
-    if (!object->keys.offset) {
-      ReportValidationError(VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
-                            "null key array in map struct");
-      return false;
-    }
-    if (!Array_Data<Key>::template Validate<MapKeyValidateParams<Key>>(
-            DecodePointerRaw(&object->keys.offset), bounds_checker)) {
-      return false;
-    }
-
-    if (!ValidateEncodedPointer(&object->values.offset)) {
-      ReportValidationError(VALIDATION_ERROR_ILLEGAL_POINTER);
-      return false;
-    }
-    if (!object->values.offset) {
-      ReportValidationError(VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
-                            "null value array in map struct");
-      return false;
-    }
-    if (!Array_Data<Value>::template Validate<ValueParams>(
-            DecodePointerRaw(&object->values.offset), bounds_checker)) {
-      return false;
-    }
-
-    const ArrayHeader* key_header =
-        static_cast<const ArrayHeader*>(DecodePointerRaw(&object->keys.offset));
-    const ArrayHeader* value_header = static_cast<const ArrayHeader*>(
-        DecodePointerRaw(&object->values.offset));
-    if (key_header->num_elements != value_header->num_elements) {
-      ReportValidationError(VALIDATION_ERROR_DIFFERENT_SIZED_ARRAYS_IN_MAP);
-      return false;
-    }
-
-    return true;
-  }
-
-  StructHeader header_;
-
-  ArrayPointer<Key> keys;
-  ArrayPointer<Value> values;
-
-  void EncodePointersAndHandles(std::vector<mojo::Handle>* handles) {
-    Encode(&keys, handles);
-    Encode(&values, handles);
-  }
-
-  void DecodePointersAndHandles(std::vector<mojo::Handle>* handles) {
-    Decode(&keys, handles);
-    Decode(&values, handles);
-  }
-
- private:
-  Map_Data() {
-    header_.num_bytes = sizeof(*this);
-    header_.num_fields = 2;
-  }
-  ~Map_Data() = delete;
-};
-static_assert(sizeof(Map_Data<char, char>) == 24, "Bad sizeof(Map_Data)");
-
-}  // namespace internal
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_