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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.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_INDEXED_DB_BLINK_MOJOM_TRAITS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_INDEXED_DB_BLINK_MOJOM_TRAITS_H_
#include <stdint.h>
#include <memory>
#include "base/containers/span.h"
#include "mojo/public/cpp/bindings/map_traits_wtf_hash_map.h"
#include "third_party/blink/public/mojom/blob/blob.mojom-blink.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_transfer_token.mojom-blink.h"
#include "third_party/blink/public/mojom/indexeddb/indexeddb.mojom-blink.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_metadata.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace mojo {
template <>
struct MODULES_EXPORT StructTraits<blink::mojom::IDBDatabaseMetadataDataView,
blink::IDBDatabaseMetadata> {
static WTF::String name(const blink::IDBDatabaseMetadata& metadata) {
if (metadata.name.IsNull())
return g_empty_string;
return metadata.name;
}
static int64_t version(const blink::IDBDatabaseMetadata& metadata) {
return metadata.version;
}
static int64_t max_object_store_id(
const blink::IDBDatabaseMetadata& metadata) {
return metadata.max_object_store_id;
}
static const HashMap<int64_t, scoped_refptr<blink::IDBObjectStoreMetadata>>&
object_stores(const blink::IDBDatabaseMetadata& metadata) {
return metadata.object_stores;
}
static bool was_cold_open(const blink::IDBDatabaseMetadata& metadata) {
return metadata.was_cold_open;
}
static bool Read(blink::mojom::IDBDatabaseMetadataDataView data,
blink::IDBDatabaseMetadata* out);
};
template <>
struct MODULES_EXPORT
StructTraits<blink::mojom::IDBIndexKeysDataView, blink::IDBIndexKeys> {
static int64_t index_id(const blink::IDBIndexKeys& index_keys) {
return index_keys.id;
}
static const Vector<std::unique_ptr<blink::IDBKey>>& index_keys(
const blink::IDBIndexKeys& index_keys) {
return index_keys.keys;
}
static bool Read(blink::mojom::IDBIndexKeysDataView data,
blink::IDBIndexKeys* out);
};
template <>
struct MODULES_EXPORT StructTraits<blink::mojom::IDBIndexMetadataDataView,
scoped_refptr<blink::IDBIndexMetadata>> {
static int64_t id(const scoped_refptr<blink::IDBIndexMetadata>& metadata) {
return metadata->id;
}
static WTF::String name(
const scoped_refptr<blink::IDBIndexMetadata>& metadata) {
if (metadata->name.IsNull())
return g_empty_string;
return metadata->name;
}
static const blink::IDBKeyPath& key_path(
const scoped_refptr<blink::IDBIndexMetadata>& metadata) {
return metadata->key_path;
}
static bool unique(const scoped_refptr<blink::IDBIndexMetadata>& metadata) {
return metadata->unique;
}
static bool multi_entry(
const scoped_refptr<blink::IDBIndexMetadata>& metadata) {
return metadata->multi_entry;
}
static bool Read(blink::mojom::IDBIndexMetadataDataView data,
scoped_refptr<blink::IDBIndexMetadata>* out);
};
template <>
struct MODULES_EXPORT
UnionTraits<blink::mojom::IDBKeyDataView, std::unique_ptr<blink::IDBKey>> {
static blink::mojom::IDBKeyDataView::Tag GetTag(
const std::unique_ptr<blink::IDBKey>& key);
static bool Read(blink::mojom::IDBKeyDataView data,
std::unique_ptr<blink::IDBKey>* out);
static const Vector<std::unique_ptr<blink::IDBKey>>& key_array(
const std::unique_ptr<blink::IDBKey>& key);
static base::span<const uint8_t> binary(
const std::unique_ptr<blink::IDBKey>& key);
static const WTF::String string(const std::unique_ptr<blink::IDBKey>& key) {
String key_string = key->GetString();
if (key_string.IsNull())
key_string = g_empty_string;
return key_string;
}
static double date(const std::unique_ptr<blink::IDBKey>& key) {
return key->Date();
}
static double number(const std::unique_ptr<blink::IDBKey>& key) {
return key->Number();
}
static bool other_invalid(const std::unique_ptr<blink::IDBKey>& key) {
return key->GetType() == blink::mojom::IDBKeyType::Invalid;
}
static bool other_none(const std::unique_ptr<blink::IDBKey>& key) {
return key->GetType() == blink::mojom::IDBKeyType::None;
}
};
template <>
struct MODULES_EXPORT StructTraits<blink::mojom::IDBValueDataView,
std::unique_ptr<blink::IDBValue>> {
static base::span<const uint8_t> bits(
const std::unique_ptr<blink::IDBValue>& input);
static Vector<blink::mojom::blink::IDBExternalObjectPtr> external_objects(
const std::unique_ptr<blink::IDBValue>& input);
static bool Read(blink::mojom::IDBValueDataView data,
std::unique_ptr<blink::IDBValue>* out);
};
template <>
struct MODULES_EXPORT
StructTraits<blink::mojom::IDBKeyPathDataView, blink::IDBKeyPath> {
static blink::mojom::blink::IDBKeyPathDataPtr data(
const blink::IDBKeyPath& key_path);
static bool Read(blink::mojom::IDBKeyPathDataView data,
blink::IDBKeyPath* out);
};
template <>
struct MODULES_EXPORT
StructTraits<blink::mojom::IDBObjectStoreMetadataDataView,
scoped_refptr<blink::IDBObjectStoreMetadata>> {
static int64_t id(
const scoped_refptr<blink::IDBObjectStoreMetadata>& metadata) {
return metadata->id;
}
static WTF::String name(
const scoped_refptr<blink::IDBObjectStoreMetadata>& metadata) {
if (metadata->name.IsNull())
return g_empty_string;
return metadata->name;
}
static const blink::IDBKeyPath& key_path(
const scoped_refptr<blink::IDBObjectStoreMetadata>& metadata) {
return metadata->key_path;
}
static bool auto_increment(
const scoped_refptr<blink::IDBObjectStoreMetadata>& metadata) {
return metadata->auto_increment;
}
static int64_t max_index_id(
const scoped_refptr<blink::IDBObjectStoreMetadata>& metadata) {
return metadata->max_index_id;
}
static const HashMap<int64_t, scoped_refptr<blink::IDBIndexMetadata>>&
indexes(const scoped_refptr<blink::IDBObjectStoreMetadata>& metadata) {
return metadata->indexes;
}
static bool Read(blink::mojom::IDBObjectStoreMetadataDataView data,
scoped_refptr<blink::IDBObjectStoreMetadata>* out);
};
template <>
struct TypeConverter<blink::mojom::blink::IDBKeyRangePtr,
const blink::IDBKeyRange*> {
static blink::mojom::blink::IDBKeyRangePtr Convert(
const blink::IDBKeyRange* input);
};
template <>
struct TypeConverter<blink::mojom::blink::IDBKeyRangePtr, blink::IDBKeyRange*> {
static blink::mojom::blink::IDBKeyRangePtr Convert(blink::IDBKeyRange* input);
};
template <>
struct TypeConverter<blink::IDBKeyRange*, blink::mojom::blink::IDBKeyRangePtr> {
static blink::IDBKeyRange* Convert(
const blink::mojom::blink::IDBKeyRangePtr& input);
};
} // namespace mojo
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_INDEXED_DB_BLINK_MOJOM_TRAITS_H_
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