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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "mojo/common/values_struct_traits.h" |
| 6 |
| 7 namespace mojo { |
| 8 |
| 9 bool StructTraits<common::mojom::ListValueDataView, |
| 10 std::unique_ptr<base::ListValue>>:: |
| 11 Read(common::mojom::ListValueDataView data, |
| 12 std::unique_ptr<base::ListValue>* value_out) { |
| 13 mojo::ArrayDataView<common::mojom::ValueDataView> view; |
| 14 data.GetValuesDataView(&view); |
| 15 |
| 16 auto list_value = base::MakeUnique<base::ListValue>(); |
| 17 for (size_t i = 0; i < view.size(); ++i) { |
| 18 std::unique_ptr<base::Value> value; |
| 19 if (!view.Read(i, &value)) |
| 20 return false; |
| 21 |
| 22 list_value->Append(std::move(value)); |
| 23 } |
| 24 *value_out = std::move(list_value); |
| 25 return true; |
| 26 } |
| 27 |
| 28 bool StructTraits<common::mojom::DictionaryValueDataView, |
| 29 std::unique_ptr<base::DictionaryValue>>:: |
| 30 Read(common::mojom::DictionaryValueDataView data, |
| 31 std::unique_ptr<base::DictionaryValue>* value_out) { |
| 32 mojo::MapDataView<mojo::StringDataView, common::mojom::ValueDataView> view; |
| 33 data.GetValuesDataView(&view); |
| 34 auto dictionary_value = base::MakeUnique<base::DictionaryValue>(); |
| 35 for (size_t i = 0; i < view.size(); ++i) { |
| 36 base::StringPiece key; |
| 37 std::unique_ptr<base::Value> value; |
| 38 if (!view.keys().Read(i, &key) || !view.values().Read(i, &value)) |
| 39 return false; |
| 40 |
| 41 dictionary_value->Set(key, std::move(value)); |
| 42 } |
| 43 *value_out = std::move(dictionary_value); |
| 44 return true; |
| 45 } |
| 46 |
| 47 bool UnionTraits<common::mojom::ValueDataView, std::unique_ptr<base::Value>>:: |
| 48 Read(common::mojom::ValueDataView data, |
| 49 std::unique_ptr<base::Value>* value_out) { |
| 50 switch (data.tag()) { |
| 51 case common::mojom::ValueDataView::Tag::NULL_VALUE: { |
| 52 *value_out = base::Value::CreateNullValue(); |
| 53 return true; |
| 54 } |
| 55 case common::mojom::ValueDataView::Tag::BOOL_VALUE: { |
| 56 *value_out = base::MakeUnique<base::FundamentalValue>(data.bool_value()); |
| 57 return true; |
| 58 } |
| 59 case common::mojom::ValueDataView::Tag::INT_VALUE: { |
| 60 *value_out = base::MakeUnique<base::FundamentalValue>(data.int_value()); |
| 61 return true; |
| 62 } |
| 63 case common::mojom::ValueDataView::Tag::DOUBLE_VALUE: { |
| 64 *value_out = |
| 65 base::MakeUnique<base::FundamentalValue>(data.double_value()); |
| 66 return true; |
| 67 } |
| 68 case common::mojom::ValueDataView::Tag::STRING_VALUE: { |
| 69 base::StringPiece string_value; |
| 70 if (!data.ReadStringValue(&string_value)) |
| 71 return false; |
| 72 *value_out = base::MakeUnique<base::StringValue>(string_value); |
| 73 return true; |
| 74 } |
| 75 case common::mojom::ValueDataView::Tag::BINARY_VALUE: { |
| 76 mojo::ArrayDataView<uint8_t> binary_data; |
| 77 data.GetBinaryValueDataView(&binary_data); |
| 78 *value_out = base::BinaryValue::CreateWithCopiedBuffer( |
| 79 reinterpret_cast<const char*>(binary_data.data()), |
| 80 binary_data.size()); |
| 81 return true; |
| 82 } |
| 83 case common::mojom::ValueDataView::Tag::DICTIONARY_VALUE: { |
| 84 std::unique_ptr<base::DictionaryValue> dictionary_value; |
| 85 if (!data.ReadDictionaryValue(&dictionary_value)) |
| 86 return false; |
| 87 *value_out = std::move(dictionary_value); |
| 88 return true; |
| 89 } |
| 90 case common::mojom::ValueDataView::Tag::LIST_VALUE: { |
| 91 std::unique_ptr<base::ListValue> list_value; |
| 92 if (!data.ReadListValue(&list_value)) |
| 93 return false; |
| 94 *value_out = std::move(list_value); |
| 95 return true; |
| 96 } |
| 97 } |
| 98 return false; |
| 99 } |
| 100 |
| 101 } // namespace mojo |
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