Index: third_party/mojo/src/mojo/public/cpp/bindings/lib/array_serialization.h |
diff --git a/third_party/mojo/src/mojo/public/cpp/bindings/lib/array_serialization.h b/third_party/mojo/src/mojo/public/cpp/bindings/lib/array_serialization.h |
deleted file mode 100644 |
index 854dd74f3e9c03ccd778b2d8af2defa26222c801..0000000000000000000000000000000000000000 |
--- a/third_party/mojo/src/mojo/public/cpp/bindings/lib/array_serialization.h |
+++ /dev/null |
@@ -1,338 +0,0 @@ |
-// 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 THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_SERIALIZATION_H_ |
-#define THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_SERIALIZATION_H_ |
- |
-#include <string.h> // For |memcpy()|. |
- |
-#include <vector> |
- |
-#include "third_party/mojo/src/mojo/public/c/system/macros.h" |
-#include "third_party/mojo/src/mojo/public/cpp/bindings/lib/array_internal.h" |
-#include "third_party/mojo/src/mojo/public/cpp/bindings/lib/map_serialization.h" |
-#include "third_party/mojo/src/mojo/public/cpp/bindings/lib/string_serialization.h" |
-#include "third_party/mojo/src/mojo/public/cpp/bindings/lib/template_util.h" |
-#include "third_party/mojo/src/mojo/public/cpp/bindings/lib/validation_errors.h" |
- |
-namespace mojo { |
- |
-template <typename E> |
-inline size_t GetSerializedSize_(const Array<E>& input); |
- |
-template <typename E, typename F> |
-inline void SerializeArray_( |
- Array<E> input, |
- internal::Buffer* buf, |
- internal::Array_Data<F>** output, |
- const internal::ArrayValidateParams* validate_params); |
- |
-template <typename E, typename F> |
-inline void Deserialize_(internal::Array_Data<F>* data, Array<E>* output); |
- |
-namespace internal { |
- |
-template <typename E, |
- typename F, |
- bool is_union = |
- IsUnionDataType<typename RemovePointer<F>::type>::value> |
-struct ArraySerializer; |
- |
-// Handles serialization and deserialization of arrays of pod types. |
-template <typename E, typename F> |
-struct ArraySerializer<E, F, false> { |
- static_assert(sizeof(E) == sizeof(F), "Incorrect array serializer"); |
- static size_t GetSerializedSize(const Array<E>& input) { |
- return sizeof(Array_Data<F>) + Align(input.size() * sizeof(E)); |
- } |
- |
- static void SerializeElements(Array<E> input, |
- Buffer* buf, |
- Array_Data<F>* output, |
- const ArrayValidateParams* validate_params) { |
- MOJO_DCHECK(!validate_params->element_is_nullable) |
- << "Primitive type should be non-nullable"; |
- MOJO_DCHECK(!validate_params->element_validate_params) |
- << "Primitive type should not have array validate params"; |
- |
- if (input.size()) |
- memcpy(output->storage(), &input.storage()[0], input.size() * sizeof(E)); |
- } |
- static void DeserializeElements(Array_Data<F>* input, Array<E>* output) { |
- std::vector<E> result(input->size()); |
- if (input->size()) |
- memcpy(&result[0], input->storage(), input->size() * sizeof(E)); |
- output->Swap(&result); |
- } |
-}; |
- |
-// Serializes and deserializes arrays of bools. |
-template <> |
-struct ArraySerializer<bool, bool, false> { |
- static size_t GetSerializedSize(const Array<bool>& input) { |
- return sizeof(Array_Data<bool>) + Align((input.size() + 7) / 8); |
- } |
- |
- static void SerializeElements(Array<bool> input, |
- Buffer* buf, |
- Array_Data<bool>* output, |
- const ArrayValidateParams* validate_params) { |
- MOJO_DCHECK(!validate_params->element_is_nullable) |
- << "Primitive type should be non-nullable"; |
- MOJO_DCHECK(!validate_params->element_validate_params) |
- << "Primitive type should not have array validate params"; |
- |
- // TODO(darin): Can this be a memcpy somehow instead of a bit-by-bit copy? |
- for (size_t i = 0; i < input.size(); ++i) |
- output->at(i) = input[i]; |
- } |
- static void DeserializeElements(Array_Data<bool>* input, |
- Array<bool>* output) { |
- Array<bool> result(input->size()); |
- // TODO(darin): Can this be a memcpy somehow instead of a bit-by-bit copy? |
- for (size_t i = 0; i < input->size(); ++i) |
- result.at(i) = input->at(i); |
- output->Swap(&result); |
- } |
-}; |
- |
-// Serializes and deserializes arrays of handles. |
-template <typename H> |
-struct ArraySerializer<ScopedHandleBase<H>, H, false> { |
- static size_t GetSerializedSize(const Array<ScopedHandleBase<H>>& input) { |
- return sizeof(Array_Data<H>) + Align(input.size() * sizeof(H)); |
- } |
- |
- static void SerializeElements(Array<ScopedHandleBase<H>> input, |
- Buffer* buf, |
- Array_Data<H>* output, |
- const ArrayValidateParams* validate_params) { |
- MOJO_DCHECK(!validate_params->element_validate_params) |
- << "Handle type should not have array validate params"; |
- |
- for (size_t i = 0; i < input.size(); ++i) { |
- output->at(i) = input[i].release(); // Transfer ownership of the handle. |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !validate_params->element_is_nullable && !output->at(i).is_valid(), |
- VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, |
- MakeMessageWithArrayIndex( |
- "invalid handle in array expecting valid handles", input.size(), |
- i)); |
- } |
- } |
- static void DeserializeElements(Array_Data<H>* input, |
- Array<ScopedHandleBase<H>>* output) { |
- Array<ScopedHandleBase<H>> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) |
- result.at(i) = MakeScopedHandle(FetchAndReset(&input->at(i))); |
- output->Swap(&result); |
- } |
-}; |
- |
-// This template must only apply to pointer mojo entity (structs and arrays). |
-// This is done by ensuring that WrapperTraits<S>::DataType is a pointer. |
-template <typename S> |
-struct ArraySerializer< |
- S, |
- typename EnableIf<IsPointer<typename WrapperTraits<S>::DataType>::value, |
- typename WrapperTraits<S>::DataType>::type, |
- false> { |
- typedef |
- typename RemovePointer<typename WrapperTraits<S>::DataType>::type S_Data; |
- static size_t GetSerializedSize(const Array<S>& input) { |
- size_t size = sizeof(Array_Data<S_Data*>) + |
- input.size() * sizeof(StructPointer<S_Data>); |
- for (size_t i = 0; i < input.size(); ++i) |
- size += GetSerializedSize_(input[i]); |
- return size; |
- } |
- |
- static void SerializeElements(Array<S> input, |
- Buffer* buf, |
- Array_Data<S_Data*>* output, |
- const ArrayValidateParams* validate_params) { |
- for (size_t i = 0; i < input.size(); ++i) { |
- S_Data* element; |
- SerializeCaller<S>::Run(input[i].Pass(), buf, &element, |
- validate_params->element_validate_params); |
- output->at(i) = element; |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !validate_params->element_is_nullable && !element, |
- VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, |
- MakeMessageWithArrayIndex("null in array expecting valid pointers", |
- input.size(), i)); |
- } |
- } |
- static void DeserializeElements(Array_Data<S_Data*>* input, |
- Array<S>* output) { |
- Array<S> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) { |
- Deserialize_(input->at(i), &result[i]); |
- } |
- output->Swap(&result); |
- } |
- |
- private: |
- template <typename T> |
- struct SerializeCaller { |
- static void Run(T input, |
- Buffer* buf, |
- typename WrapperTraits<T>::DataType* output, |
- const ArrayValidateParams* validate_params) { |
- MOJO_DCHECK(!validate_params) |
- << "Struct type should not have array validate params"; |
- |
- Serialize_(input.Pass(), buf, output); |
- } |
- }; |
- |
- template <typename T> |
- struct SerializeCaller<Array<T>> { |
- static void Run(Array<T> input, |
- Buffer* buf, |
- typename Array<T>::Data_** output, |
- const ArrayValidateParams* validate_params) { |
- SerializeArray_(input.Pass(), buf, output, validate_params); |
- } |
- }; |
- |
- template <typename T, typename U> |
- struct SerializeCaller<Map<T, U>> { |
- static void Run(Map<T, U> input, |
- Buffer* buf, |
- typename Map<T, U>::Data_** output, |
- const ArrayValidateParams* validate_params) { |
- SerializeMap_(input.Pass(), buf, output, validate_params); |
- } |
- }; |
-}; |
- |
-// Handles serialization and deserialization of arrays of unions. |
-template <typename U, typename U_Data> |
-struct ArraySerializer<U, U_Data, true> { |
- static size_t GetSerializedSize(const Array<U>& input) { |
- size_t size = sizeof(Array_Data<U_Data>); |
- for (size_t i = 0; i < input.size(); ++i) { |
- // GetSerializedSize_ will account for both the data in the union and the |
- // space in the array used to hold the union. |
- size += GetSerializedSize_(input[i], false); |
- } |
- return size; |
- } |
- |
- static void SerializeElements(Array<U> input, |
- Buffer* buf, |
- Array_Data<U_Data>* output, |
- const ArrayValidateParams* validate_params) { |
- for (size_t i = 0; i < input.size(); ++i) { |
- U_Data* result = output->storage() + i; |
- SerializeUnion_(input[i].Pass(), buf, &result, true); |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !validate_params->element_is_nullable && output->at(i).is_null(), |
- VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, |
- MakeMessageWithArrayIndex("null in array expecting valid unions", |
- input.size(), i)); |
- } |
- } |
- |
- static void DeserializeElements(Array_Data<U_Data>* input, Array<U>* output) { |
- Array<U> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) { |
- Deserialize_(&input->at(i), &result[i]); |
- } |
- output->Swap(&result); |
- } |
-}; |
- |
-// Handles serialization and deserialization of arrays of strings. |
-template <> |
-struct ArraySerializer<String, String_Data*> { |
- static size_t GetSerializedSize(const Array<String>& input) { |
- size_t size = |
- sizeof(Array_Data<String_Data*>) + input.size() * sizeof(StringPointer); |
- for (size_t i = 0; i < input.size(); ++i) |
- size += GetSerializedSize_(input[i]); |
- return size; |
- } |
- |
- static void SerializeElements(Array<String> input, |
- Buffer* buf, |
- Array_Data<String_Data*>* output, |
- const ArrayValidateParams* validate_params) { |
- MOJO_DCHECK( |
- validate_params->element_validate_params && |
- !validate_params->element_validate_params->element_validate_params && |
- !validate_params->element_validate_params->element_is_nullable && |
- validate_params->element_validate_params->expected_num_elements == 0) |
- << "String type has unexpected array validate params"; |
- |
- for (size_t i = 0; i < input.size(); ++i) { |
- String_Data* element; |
- Serialize_(input[i], buf, &element); |
- output->at(i) = element; |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !validate_params->element_is_nullable && !element, |
- VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, |
- MakeMessageWithArrayIndex("null in array expecting valid strings", |
- input.size(), i)); |
- } |
- } |
- static void DeserializeElements(Array_Data<String_Data*>* input, |
- Array<String>* output) { |
- Array<String> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) |
- Deserialize_(input->at(i), &result[i]); |
- output->Swap(&result); |
- } |
-}; |
- |
-} // namespace internal |
- |
-template <typename E> |
-inline size_t GetSerializedSize_(const Array<E>& input) { |
- if (!input) |
- return 0; |
- typedef typename internal::WrapperTraits<E>::DataType F; |
- return internal::ArraySerializer<E, F>::GetSerializedSize(input); |
-} |
- |
-template <typename E, typename F> |
-inline void SerializeArray_( |
- Array<E> input, |
- internal::Buffer* buf, |
- internal::Array_Data<F>** output, |
- const internal::ArrayValidateParams* validate_params) { |
- if (input) { |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- validate_params->expected_num_elements != 0 && |
- input.size() != validate_params->expected_num_elements, |
- internal::VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER, |
- internal::MakeMessageWithExpectedArraySize( |
- "fixed-size array has wrong number of elements", input.size(), |
- validate_params->expected_num_elements)); |
- |
- internal::Array_Data<F>* result = |
- internal::Array_Data<F>::New(input.size(), buf); |
- if (result) { |
- internal::ArraySerializer<E, F>::SerializeElements( |
- internal::Forward(input), buf, result, validate_params); |
- } |
- *output = result; |
- } else { |
- *output = nullptr; |
- } |
-} |
- |
-template <typename E, typename F> |
-inline void Deserialize_(internal::Array_Data<F>* input, Array<E>* output) { |
- if (input) { |
- internal::ArraySerializer<E, F>::DeserializeElements(input, output); |
- } else { |
- output->reset(); |
- } |
-} |
- |
-} // namespace mojo |
- |
-#endif // THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_SERIALIZATION_H_ |