| // 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 "third_party/blink/public/common/indexeddb/indexed_db_default_mojom_traits.h" |
| |
| #include <utility> |
| |
| #include "base/stl_util.h" |
| #include "mojo/public/cpp/base/string16_mojom_traits.h" |
| #include "third_party/blink/public/common/indexeddb/indexeddb_key.h" |
| #include "third_party/blink/public/common/indexeddb/indexeddb_key_range.h" |
| #include "third_party/blink/public/common/indexeddb/indexeddb_metadata.h" |
| |
| namespace mojo { |
| |
| using blink::mojom::IDBOperationType; |
| |
| // static |
| bool StructTraits<blink::mojom::IDBDatabaseMetadataDataView, |
| blink::IndexedDBDatabaseMetadata>:: |
| Read(blink::mojom::IDBDatabaseMetadataDataView data, |
| blink::IndexedDBDatabaseMetadata* out) { |
| out->id = data.id(); |
| if (!data.ReadName(&out->name)) |
| return false; |
| out->version = data.version(); |
| out->max_object_store_id = data.max_object_store_id(); |
| MapDataView<int64_t, blink::mojom::IDBObjectStoreMetadataDataView> |
| object_stores; |
| data.GetObjectStoresDataView(&object_stores); |
| for (size_t i = 0; i < object_stores.size(); ++i) { |
| const int64_t key = object_stores.keys()[i]; |
| blink::IndexedDBObjectStoreMetadata object_store; |
| if (!object_stores.values().Read(i, &object_store)) |
| return false; |
| DCHECK_EQ(out->object_stores.count(key), 0UL); |
| out->object_stores[key] = object_store; |
| } |
| return true; |
| } |
| |
| // static |
| bool StructTraits< |
| blink::mojom::IDBIndexKeysDataView, |
| blink::IndexedDBIndexKeys>::Read(blink::mojom::IDBIndexKeysDataView data, |
| blink::IndexedDBIndexKeys* out) { |
| out->first = data.index_id(); |
| return data.ReadIndexKeys(&out->second); |
| } |
| |
| // static |
| bool StructTraits<blink::mojom::IDBIndexMetadataDataView, |
| blink::IndexedDBIndexMetadata>:: |
| Read(blink::mojom::IDBIndexMetadataDataView data, |
| blink::IndexedDBIndexMetadata* out) { |
| out->id = data.id(); |
| if (!data.ReadName(&out->name)) |
| return false; |
| if (!data.ReadKeyPath(&out->key_path)) |
| return false; |
| out->unique = data.unique(); |
| out->multi_entry = data.multi_entry(); |
| return true; |
| } |
| |
| // static |
| blink::mojom::IDBKeyDataDataView::Tag |
| UnionTraits<blink::mojom::IDBKeyDataDataView, blink::IndexedDBKey>::GetTag( |
| const blink::IndexedDBKey& key) { |
| switch (key.type()) { |
| case blink::kWebIDBKeyTypeArray: |
| return blink::mojom::IDBKeyDataDataView::Tag::KEY_ARRAY; |
| case blink::kWebIDBKeyTypeBinary: |
| return blink::mojom::IDBKeyDataDataView::Tag::BINARY; |
| case blink::kWebIDBKeyTypeString: |
| return blink::mojom::IDBKeyDataDataView::Tag::STRING; |
| case blink::kWebIDBKeyTypeDate: |
| return blink::mojom::IDBKeyDataDataView::Tag::DATE; |
| case blink::kWebIDBKeyTypeNumber: |
| return blink::mojom::IDBKeyDataDataView::Tag::NUMBER; |
| case blink::kWebIDBKeyTypeInvalid: |
| return blink::mojom::IDBKeyDataDataView::Tag::OTHER_INVALID; |
| case blink::kWebIDBKeyTypeNull: |
| return blink::mojom::IDBKeyDataDataView::Tag::OTHER_NULL; |
| |
| // Not used, fall through to NOTREACHED. |
| case blink::kWebIDBKeyTypeMin:; |
| } |
| NOTREACHED(); |
| return blink::mojom::IDBKeyDataDataView::Tag::OTHER_INVALID; |
| } |
| |
| // static |
| bool UnionTraits<blink::mojom::IDBKeyDataDataView, blink::IndexedDBKey>::Read( |
| blink::mojom::IDBKeyDataDataView data, |
| blink::IndexedDBKey* out) { |
| switch (data.tag()) { |
| case blink::mojom::IDBKeyDataDataView::Tag::KEY_ARRAY: { |
| std::vector<blink::IndexedDBKey> array; |
| if (!data.ReadKeyArray(&array)) |
| return false; |
| *out = blink::IndexedDBKey(std::move(array)); |
| return true; |
| } |
| case blink::mojom::IDBKeyDataDataView::Tag::BINARY: { |
| ArrayDataView<uint8_t> bytes; |
| data.GetBinaryDataView(&bytes); |
| std::string binary(bytes.data(), bytes.data() + bytes.size()); |
| *out = blink::IndexedDBKey(std::move(binary)); |
| return true; |
| } |
| case blink::mojom::IDBKeyDataDataView::Tag::STRING: { |
| base::string16 string; |
| if (!data.ReadString(&string)) |
| return false; |
| *out = blink::IndexedDBKey(std::move(string)); |
| return true; |
| } |
| case blink::mojom::IDBKeyDataDataView::Tag::DATE: |
| *out = blink::IndexedDBKey(data.date(), blink::kWebIDBKeyTypeDate); |
| return true; |
| case blink::mojom::IDBKeyDataDataView::Tag::NUMBER: |
| *out = blink::IndexedDBKey(data.number(), blink::kWebIDBKeyTypeNumber); |
| return true; |
| case blink::mojom::IDBKeyDataDataView::Tag::OTHER_INVALID: |
| *out = blink::IndexedDBKey(blink::kWebIDBKeyTypeInvalid); |
| return true; |
| case blink::mojom::IDBKeyDataDataView::Tag::OTHER_NULL: |
| *out = blink::IndexedDBKey(blink::kWebIDBKeyTypeNull); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| // static |
| const blink::IndexedDBKey& |
| StructTraits<blink::mojom::IDBKeyDataView, blink::IndexedDBKey>::data( |
| const blink::IndexedDBKey& key) { |
| return key; |
| } |
| |
| // static |
| bool StructTraits<blink::mojom::IDBKeyDataView, blink::IndexedDBKey>::Read( |
| blink::mojom::IDBKeyDataView data, |
| blink::IndexedDBKey* out) { |
| return data.ReadData(out); |
| } |
| |
| // static |
| blink::mojom::IDBKeyPathDataPtr |
| StructTraits<blink::mojom::IDBKeyPathDataView, blink::IndexedDBKeyPath>::data( |
| const blink::IndexedDBKeyPath& key_path) { |
| if (key_path.IsNull()) |
| return nullptr; |
| |
| auto data = blink::mojom::IDBKeyPathData::New(); |
| switch (key_path.type()) { |
| case blink::kWebIDBKeyPathTypeString: |
| data->set_string(key_path.string()); |
| return data; |
| case blink::kWebIDBKeyPathTypeArray: |
| data->set_string_array(key_path.array()); |
| return data; |
| |
| // The following key path types are not used. |
| case blink::kWebIDBKeyPathTypeNull:; // No-op, fall out of switch block to |
| // NOTREACHED(). |
| } |
| NOTREACHED(); |
| return data; |
| } |
| |
| // static |
| bool StructTraits<blink::mojom::IDBKeyPathDataView, blink::IndexedDBKeyPath>:: |
| Read(blink::mojom::IDBKeyPathDataView data, blink::IndexedDBKeyPath* out) { |
| blink::mojom::IDBKeyPathDataDataView data_view; |
| data.GetDataDataView(&data_view); |
| |
| if (data_view.is_null()) { |
| *out = blink::IndexedDBKeyPath(); |
| return true; |
| } |
| |
| switch (data_view.tag()) { |
| case blink::mojom::IDBKeyPathDataDataView::Tag::STRING: { |
| base::string16 string; |
| if (!data_view.ReadString(&string)) |
| return false; |
| *out = blink::IndexedDBKeyPath(string); |
| return true; |
| } |
| case blink::mojom::IDBKeyPathDataDataView::Tag::STRING_ARRAY: { |
| std::vector<base::string16> array; |
| if (!data_view.ReadStringArray(&array)) |
| return false; |
| *out = blink::IndexedDBKeyPath(array); |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| // static |
| bool StructTraits<blink::mojom::IDBKeyRangeDataView, blink::IndexedDBKeyRange>:: |
| Read(blink::mojom::IDBKeyRangeDataView data, |
| blink::IndexedDBKeyRange* out) { |
| blink::IndexedDBKey lower; |
| blink::IndexedDBKey upper; |
| if (!data.ReadLower(&lower) || !data.ReadUpper(&upper)) |
| return false; |
| |
| *out = blink::IndexedDBKeyRange(lower, upper, data.lower_open(), |
| data.upper_open()); |
| return true; |
| } |
| |
| // static |
| bool StructTraits<blink::mojom::IDBObjectStoreMetadataDataView, |
| blink::IndexedDBObjectStoreMetadata>:: |
| Read(blink::mojom::IDBObjectStoreMetadataDataView data, |
| blink::IndexedDBObjectStoreMetadata* out) { |
| out->id = data.id(); |
| if (!data.ReadName(&out->name)) |
| return false; |
| if (!data.ReadKeyPath(&out->key_path)) |
| return false; |
| out->auto_increment = data.auto_increment(); |
| out->max_index_id = data.max_index_id(); |
| MapDataView<int64_t, blink::mojom::IDBIndexMetadataDataView> indexes; |
| data.GetIndexesDataView(&indexes); |
| for (size_t i = 0; i < indexes.size(); ++i) { |
| const int64_t key = indexes.keys()[i]; |
| blink::IndexedDBIndexMetadata index; |
| if (!indexes.values().Read(i, &index)) |
| return false; |
| DCHECK_EQ(out->indexes.count(key), 0UL); |
| out->indexes[key] = index; |
| } |
| return true; |
| } |
| |
| } // namespace mojo |