| // Copyright 2018 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. |
| |
| #include "mojo/common/string16_struct_traits.h" |
| |
| #include "mojo/public/cpp/base/big_buffer_struct_traits.h" |
| |
| namespace mojo { |
| |
| // static |
| bool StructTraits<common::mojom::String16DataView, base::string16>::Read( |
| common::mojom::String16DataView data, |
| base::string16* out) { |
| ArrayDataView<uint16_t> view; |
| data.GetDataDataView(&view); |
| out->assign(reinterpret_cast<const base::char16*>(view.data()), view.size()); |
| return true; |
| } |
| |
| // static |
| mojo_base::BigBuffer |
| StructTraits<common::mojom::BigString16DataView, base::string16>::data( |
| const base::string16& str) { |
| const auto* bytes = reinterpret_cast<const uint8_t*>(str.data()); |
| return mojo_base::BigBuffer( |
| base::make_span(bytes, str.size() * sizeof(base::char16))); |
| } |
| |
| // static |
| bool StructTraits<common::mojom::BigString16DataView, base::string16>::Read( |
| common::mojom::BigString16DataView data, |
| base::string16* out) { |
| mojo_base::BigBuffer buffer; |
| if (!data.ReadData(&buffer)) |
| return false; |
| if (buffer.size() % sizeof(base::char16)) |
| return false; |
| *out = base::string16(reinterpret_cast<const base::char16*>(buffer.data()), |
| buffer.size() / sizeof(base::char16)); |
| return true; |
| } |
| |
| } // namespace mojo |