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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/modules/indexeddb/idb_any.h"
#include <memory>
#include <utility>
#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_binding_for_modules.h"
#include "third_party/blink/renderer/core/dom/dom_string_list.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_cursor_with_value.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_database.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_index.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_key.h"
#include "third_party/blink/renderer/modules/indexeddb/idb_object_store.h"
namespace blink {
IDBAny::IDBAny(Type type) : type_(type) {
DCHECK(type == kUndefinedType || type == kNullType);
}
IDBAny::~IDBAny() = default;
void IDBAny::ContextWillBeDestroyed() {
if (idb_cursor_)
idb_cursor_->ContextWillBeDestroyed();
}
IDBCursor* IDBAny::IdbCursor() const {
DCHECK_EQ(type_, kIDBCursorType);
SECURITY_DCHECK(idb_cursor_->IsKeyCursor());
return idb_cursor_.Get();
}
IDBCursorWithValue* IDBAny::IdbCursorWithValue() const {
DCHECK_EQ(type_, kIDBCursorWithValueType);
SECURITY_DCHECK(IsA<IDBCursorWithValue>(idb_cursor_.Get()));
return To<IDBCursorWithValue>(idb_cursor_.Get());
}
IDBDatabase* IDBAny::IdbDatabase() const {
DCHECK_EQ(type_, kIDBDatabaseType);
return idb_database_.Get();
}
const IDBKey* IDBAny::Key() const {
// If type is IDBValueType then instead use value()->primaryKey().
DCHECK_EQ(type_, kKeyType);
return idb_key_.get();
}
IDBValue* IDBAny::Value() const {
DCHECK_EQ(type_, kIDBValueType);
return idb_value_.get();
}
const Vector<std::unique_ptr<IDBValue>>& IDBAny::Values() const {
DCHECK_EQ(type_, kIDBValueArrayType);
return idb_values_;
}
const IDBRecordArray& IDBAny::Records() const {
CHECK_EQ(type_, kIDBRecordArrayType);
CHECK(idb_records_.has_value());
return *idb_records_;
}
int64_t IDBAny::Integer() const {
DCHECK_EQ(type_, kIntegerType);
return integer_;
}
v8::Local<v8::Value> IDBAny::ToV8(ScriptState* script_state) {
v8::Isolate* isolate = script_state->GetIsolate();
switch (type_) {
case IDBAny::kUndefinedType:
return v8::Undefined(isolate);
case IDBAny::kNullType:
return v8::Null(isolate);
case IDBAny::kIDBCursorType:
return ToV8Traits<IDBCursor>::ToV8(script_state, IdbCursor());
case IDBAny::kIDBCursorWithValueType:
return ToV8Traits<IDBCursorWithValue>::ToV8(script_state,
IdbCursorWithValue());
case IDBAny::kIDBDatabaseType:
return ToV8Traits<IDBDatabase>::ToV8(script_state, IdbDatabase());
case IDBAny::kIDBValueType:
return DeserializeIDBValue(script_state, Value());
case IDBAny::kIDBValueArrayType:
return DeserializeIDBValueArray(script_state, Values());
case IDBAny::kIntegerType:
return v8::Number::New(isolate, Integer());
case IDBAny::kKeyType:
return Key()->ToV8(script_state);
case IDBAny::kIDBRecordArrayType: {
// `IDBAny` must not convert `idb_records_` multiple times. `ToV8()`
// consumes `idb_records_`.
CHECK(idb_records_.has_value());
v8::Local<v8::Value> v8_value =
IDBRecordArray::ToV8(script_state, *std::move(idb_records_));
idb_records_.reset();
return v8_value;
}
}
}
IDBAny::IDBAny(IDBCursor* value)
: type_(IsA<IDBCursorWithValue>(value) ? kIDBCursorWithValueType
: kIDBCursorType),
idb_cursor_(value) {}
IDBAny::IDBAny(IDBDatabase* value)
: type_(kIDBDatabaseType), idb_database_(value) {}
IDBAny::IDBAny(Vector<std::unique_ptr<IDBValue>> values)
: type_(kIDBValueArrayType), idb_values_(std::move(values)) {}
IDBAny::IDBAny(std::unique_ptr<IDBValue> value)
: type_(kIDBValueType), idb_value_(std::move(value)) {}
IDBAny::IDBAny(std::unique_ptr<IDBKey> key)
: type_(kKeyType), idb_key_(std::move(key)) {}
IDBAny::IDBAny(int64_t value) : type_(kIntegerType), integer_(value) {}
IDBAny::IDBAny(IDBRecordArray idb_records)
: type_(kIDBRecordArrayType), idb_records_(std::move(idb_records)) {}
void IDBAny::Trace(Visitor* visitor) const {
visitor->Trace(idb_cursor_);
visitor->Trace(idb_database_);
}
} // namespace blink
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