Source/WebCore/bindings/js/JSIDBKeyCustom.cpp

/*
 * 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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 "config.h"

#if ENABLE(INDEXED_DATABASE)
#include "JSIDBKey.h"

#include "IDBBindingUtilities.h"
#include "IDBKey.h"

using namespace JSC;

namespace WebCore {

JSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, IDBKey* key)
{
    if (!key)
        return jsNull();

    switch (key->type()) {
    case IDBKey::ArrayType:
        {
            const IDBKey::KeyArray& inArray = key->array();
            size_t size = inArray.size();
            JSArray* outArray = constructEmptyArray(exec, globalObject, size);
            JSGlobalData& globalData = exec->globalData();
            for (size_t i = 0; i < size; ++i) {
                IDBKey* arrayKey = inArray.at(i).get();
                outArray->initializeIndex(globalData, i, toJS(exec, globalObject, arrayKey));
            }
            return JSValue(outArray);
        }
    case IDBKey::StringType:
        return jsStringWithCache(exec, key->string());
    case IDBKey::DateType:
        return jsDateOrNull(exec, key->date());
    case IDBKey::NumberType:
        return jsNumber(key->number());
    case IDBKey::MinType:
    case IDBKey::InvalidType:
        ASSERT_NOT_REACHED();
        return jsUndefined();
    }

    ASSERT_NOT_REACHED();
    return jsUndefined();
}

} // namespace WebCore

#endif // ENABLE(INDEXED_DATABASE)