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Diffstat (limited to 'mojo/public/cpp/bindings/native_struct_data_view.h')
-rw-r--r-- | mojo/public/cpp/bindings/native_struct_data_view.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mojo/public/cpp/bindings/native_struct_data_view.h b/mojo/public/cpp/bindings/native_struct_data_view.h new file mode 100644 index 0000000000..613bd7a0b0 --- /dev/null +++ b/mojo/public/cpp/bindings/native_struct_data_view.h @@ -0,0 +1,36 @@ +// 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 MOJO_PUBLIC_CPP_BINDINGS_NATIVE_STRUCT_DATA_VIEW_H_ +#define MOJO_PUBLIC_CPP_BINDINGS_NATIVE_STRUCT_DATA_VIEW_H_ + +#include "mojo/public/cpp/bindings/lib/native_struct_data.h" +#include "mojo/public/cpp/bindings/lib/serialization_context.h" + +namespace mojo { + +class NativeStructDataView { + public: + using Data_ = internal::NativeStruct_Data; + + NativeStructDataView() {} + + NativeStructDataView(Data_* data, internal::SerializationContext* context) + : data_(data) {} + + bool is_null() const { return !data_; } + + size_t size() const { return data_->data.size(); } + + uint8_t operator[](size_t index) const { return data_->data.at(index); } + + const uint8_t* data() const { return data_->data.storage(); } + + private: + Data_* data_ = nullptr; +}; + +} // namespace mojo + +#endif // MOJO_PUBLIC_CPP_BINDINGS_NATIVE_STRUCT_DATA_VIEW_H_ |