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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_ | 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_ |
6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_ | 6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_ |
7 | 7 |
8 #include "mojo/public/cpp/bindings/lib/array_internal.h" | 8 #include "mojo/public/cpp/bindings/lib/array_internal.h" |
9 #include "mojo/public/cpp/bindings/lib/validate_params.h" | 9 #include "mojo/public/cpp/bindings/lib/validate_params.h" |
10 #include "mojo/public/cpp/bindings/lib/validation_errors.h" | 10 #include "mojo/public/cpp/bindings/lib/validation_errors.h" |
11 #include "mojo/public/cpp/bindings/lib/validation_util.h" | 11 #include "mojo/public/cpp/bindings/lib/validation_util.h" |
12 | 12 |
13 namespace mojo { | 13 namespace mojo { |
14 namespace internal { | 14 namespace internal { |
15 | 15 |
16 // Map serializes into a struct which has two arrays as struct fields, the keys | 16 // Map serializes into a struct which has two arrays as struct fields, the keys |
17 // and the values. | 17 // and the values. |
18 template <typename Key, typename Value> | 18 template <typename Key, typename Value> |
19 class Map_Data { | 19 class Map_Data { |
20 public: | 20 public: |
21 static Map_Data* New(Buffer* buf) { | 21 static Map_Data* New(Buffer* buf) { |
22 return new (buf->Allocate(sizeof(Map_Data))) Map_Data(); | 22 return new (buf->Allocate(sizeof(Map_Data))) Map_Data(); |
23 } | 23 } |
24 | 24 |
25 // |validate_params| must have non-null |key_validate_params| and | 25 // |validate_params| must have non-null |key_validate_params| and |
26 // |element_validate_params| members. | 26 // |element_validate_params| members. |
27 static bool Validate(const void* data, | 27 static bool Validate(const void* data, |
28 BoundsChecker* bounds_checker, | 28 BoundsChecker* bounds_checker, |
29 const ArrayValidateParams* validate_params) { | 29 const ContainerValidateParams* validate_params) { |
30 if (!data) | 30 if (!data) |
31 return true; | 31 return true; |
32 | 32 |
33 if (!ValidateStructHeaderAndClaimMemory(data, bounds_checker)) | 33 if (!ValidateStructHeaderAndClaimMemory(data, bounds_checker)) |
34 return false; | 34 return false; |
35 | 35 |
36 const Map_Data* object = static_cast<const Map_Data*>(data); | 36 const Map_Data* object = static_cast<const Map_Data*>(data); |
37 if (object->header_.num_bytes != sizeof(Map_Data) || | 37 if (object->header_.num_bytes != sizeof(Map_Data) || |
38 object->header_.version != 0) { | 38 object->header_.version != 0) { |
39 ReportValidationError(VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); | 39 ReportValidationError(VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); |
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103 header_.version = 0; | 103 header_.version = 0; |
104 } | 104 } |
105 ~Map_Data() = delete; | 105 ~Map_Data() = delete; |
106 }; | 106 }; |
107 static_assert(sizeof(Map_Data<char, char>) == 24, "Bad sizeof(Map_Data)"); | 107 static_assert(sizeof(Map_Data<char, char>) == 24, "Bad sizeof(Map_Data)"); |
108 | 108 |
109 } // namespace internal | 109 } // namespace internal |
110 } // namespace mojo | 110 } // namespace mojo |
111 | 111 |
112 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_ | 112 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_MAP_DATA_INTERNAL_H_ |
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