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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "mojo/public/cpp/base/file_path_mojom_traits.h"
#include "build/build_config.h"
namespace mojo {
// static
bool StructTraits<mojo_base::mojom::FilePathDataView, base::FilePath>::Read(
mojo_base::mojom::FilePathDataView data,
base::FilePath* out) {
base::FilePath::StringViewType path_view;
#if BUILDFLAG(IS_WIN)
ArrayDataView<uint16_t> view;
data.GetPathDataView(&view);
path_view = {reinterpret_cast<const wchar_t*>(view.data()), view.size()};
#else
if (!data.ReadPath(&path_view)) {
return false;
}
#endif
*out = base::FilePath(path_view);
return true;
}
// static
#if BUILDFLAG(IS_WIN)
base::span<const uint16_t>
StructTraits<mojo_base::mojom::RelativeFilePathDataView, base::FilePath>::path(
const base::FilePath& path) {
CHECK(!path.IsAbsolute());
CHECK(!path.ReferencesParent());
return base::span(reinterpret_cast<const uint16_t*>(path.value().data()),
path.value().size());
}
#else
// static
const base::FilePath::StringType&
StructTraits<mojo_base::mojom::RelativeFilePathDataView, base::FilePath>::path(
const base::FilePath& path) {
CHECK(!path.IsAbsolute());
CHECK(!path.ReferencesParent());
return path.value();
}
#endif
// static
bool StructTraits<mojo_base::mojom::RelativeFilePathDataView, base::FilePath>::
Read(mojo_base::mojom::RelativeFilePathDataView data, base::FilePath* out) {
base::FilePath::StringViewType path_view;
#if BUILDFLAG(IS_WIN)
ArrayDataView<uint16_t> view;
data.GetPathDataView(&view);
path_view = {reinterpret_cast<const wchar_t*>(view.data()), view.size()};
#else
if (!data.ReadPath(&path_view)) {
return false;
}
#endif
*out = base::FilePath(path_view);
if (out->IsAbsolute()) {
return false;
}
if (out->ReferencesParent()) {
return false;
}
return true;
}
} // namespace mojo
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