Index: mojo/common/values_struct_traits.cc |
diff --git a/mojo/common/values_struct_traits.cc b/mojo/common/values_struct_traits.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..831698858b237a719059f0e0e6b7a357bcc2290a |
--- /dev/null |
+++ b/mojo/common/values_struct_traits.cc |
@@ -0,0 +1,101 @@ |
+// 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. |
+ |
+#include "mojo/common/values_struct_traits.h" |
+ |
+namespace mojo { |
+ |
+bool StructTraits<common::mojom::ListValueDataView, |
+ std::unique_ptr<base::ListValue>>:: |
+ Read(common::mojom::ListValueDataView data, |
+ std::unique_ptr<base::ListValue>* value_out) { |
+ mojo::ArrayDataView<common::mojom::ValueDataView> view; |
+ data.GetValuesDataView(&view); |
+ |
+ auto list_value = base::MakeUnique<base::ListValue>(); |
+ for (size_t i = 0; i < view.size(); ++i) { |
+ std::unique_ptr<base::Value> value; |
+ if (!view.Read(i, &value)) |
+ return false; |
+ |
+ list_value->Append(std::move(value)); |
+ } |
+ *value_out = std::move(list_value); |
+ return true; |
+} |
+ |
+bool StructTraits<common::mojom::DictionaryValueDataView, |
+ std::unique_ptr<base::DictionaryValue>>:: |
+ Read(common::mojom::DictionaryValueDataView data, |
+ std::unique_ptr<base::DictionaryValue>* value_out) { |
+ mojo::MapDataView<mojo::StringDataView, common::mojom::ValueDataView> view; |
+ data.GetValuesDataView(&view); |
+ auto dictionary_value = base::MakeUnique<base::DictionaryValue>(); |
+ for (size_t i = 0; i < view.size(); ++i) { |
+ base::StringPiece key; |
+ std::unique_ptr<base::Value> value; |
+ if (!view.keys().Read(i, &key) || !view.values().Read(i, &value)) |
+ return false; |
+ |
+ dictionary_value->Set(key, std::move(value)); |
+ } |
+ *value_out = std::move(dictionary_value); |
+ return true; |
+} |
+ |
+bool UnionTraits<common::mojom::ValueDataView, std::unique_ptr<base::Value>>:: |
+ Read(common::mojom::ValueDataView data, |
+ std::unique_ptr<base::Value>* value_out) { |
+ switch (data.tag()) { |
+ case common::mojom::ValueDataView::Tag::NULL_VALUE: { |
+ *value_out = base::Value::CreateNullValue(); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::BOOL_VALUE: { |
+ *value_out = base::MakeUnique<base::FundamentalValue>(data.bool_value()); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::INT_VALUE: { |
+ *value_out = base::MakeUnique<base::FundamentalValue>(data.int_value()); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::DOUBLE_VALUE: { |
+ *value_out = |
+ base::MakeUnique<base::FundamentalValue>(data.double_value()); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::STRING_VALUE: { |
+ base::StringPiece string_value; |
+ if (!data.ReadStringValue(&string_value)) |
+ return false; |
+ *value_out = base::MakeUnique<base::StringValue>(string_value); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::BINARY_VALUE: { |
+ mojo::ArrayDataView<uint8_t> binary_data; |
+ data.GetBinaryValueDataView(&binary_data); |
+ *value_out = base::BinaryValue::CreateWithCopiedBuffer( |
+ reinterpret_cast<const char*>(binary_data.data()), |
+ binary_data.size()); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::DICTIONARY_VALUE: { |
+ std::unique_ptr<base::DictionaryValue> dictionary_value; |
+ if (!data.ReadDictionaryValue(&dictionary_value)) |
+ return false; |
+ *value_out = std::move(dictionary_value); |
+ return true; |
+ } |
+ case common::mojom::ValueDataView::Tag::LIST_VALUE: { |
+ std::unique_ptr<base::ListValue> list_value; |
+ if (!data.ReadListValue(&list_value)) |
+ return false; |
+ *value_out = std::move(list_value); |
+ return true; |
+ } |
+ } |
+ return false; |
+} |
+ |
+} // namespace mojo |