idb_key.cc | Explore in Territory

/*
 * Copyright (C) 2011 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
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/modules/indexeddb/idb_key.h"

#include <algorithm>
#include <memory>

#include "base/containers/span.h"
#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_array_buffer.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/bindings/v8_binding.h"

namespace blink {

namespace {

// Very rough estimate of minimum key size overhead.
const size_t kIDBKeyOverheadSize = …;

size_t CalculateIDBKeyArraySize(const IDBKey::KeyArray& keys) { … }

}  // namespace

// static
std::unique_ptr<IDBKey> IDBKey::Clone(const IDBKey* rkey) { … }

IDBKey::IDBKey()
    : … { … }

// Must be Invalid or None.
IDBKey::IDBKey(mojom::IDBKeyType type)
    : … { … }

// Must be Number or Date.
IDBKey::IDBKey(mojom::IDBKeyType type, double number)
    : … { … }

IDBKey::IDBKey(const String& value)
    : … { … }

IDBKey::IDBKey(scoped_refptr<base::RefCountedData<Vector<char>>> value)
    : … { … }

IDBKey::IDBKey(KeyArray key_array)
    : … { … }

IDBKey::~IDBKey() = default;

bool IDBKey::IsValid() const { … }

// Safely compare numbers (signed/unsigned ints/floats/doubles).
template <typename T>
static int CompareNumbers(const T& a, const T& b) { … }

int IDBKey::Compare(const IDBKey* other) const { … }

v8::Local<v8::Value> IDBKey::ToV8(ScriptState* script_state) const { … }

bool IDBKey::IsLessThan(const IDBKey* other) const { … }

bool IDBKey::IsEqual(const IDBKey* other) const { … }

// static
Vector<std::unique_ptr<IDBKey>> IDBKey::ToMultiEntryArray(
    std::unique_ptr<IDBKey> array_key) { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/indexeddb/idb_key.cc
