45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "mojo/public/cpp/base/string16_mojom_traits.h"
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#include "mojo/public/cpp/base/big_buffer_mojom_traits.h"
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namespace mojo {
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// static
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bool StructTraits<mojo_base::mojom::String16DataView, base::string16>::Read(
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mojo_base::mojom::String16DataView data,
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base::string16* out) {
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ArrayDataView<uint16_t> view;
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data.GetDataDataView(&view);
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out->assign(reinterpret_cast<const base::char16*>(view.data()), view.size());
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return true;
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}
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// static
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mojo_base::BigBuffer
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StructTraits<mojo_base::mojom::BigString16DataView, base::string16>::data(
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const base::string16& str) {
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const auto* bytes = reinterpret_cast<const uint8_t*>(str.data());
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return mojo_base::BigBuffer(
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base::make_span(bytes, str.size() * sizeof(base::char16)));
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}
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// static
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bool StructTraits<mojo_base::mojom::BigString16DataView, base::string16>::Read(
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mojo_base::mojom::BigString16DataView data,
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base::string16* out) {
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mojo_base::BigBuffer buffer;
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if (!data.ReadData(&buffer))
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return false;
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if (buffer.size() % sizeof(base::char16))
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return false;
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*out = base::string16(reinterpret_cast<const base::char16*>(buffer.data()),
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buffer.size() / sizeof(base::char16));
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return true;
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}
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} // namespace mojo
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