2012-06-12  Joshua Bell  <jsbell@chromium.org>

        IndexedDB: Add new type (and chromium webkit API) for metadata snapshot

        https://bugs.webkit.org/show_bug.cgi?id=88678

        Reviewed by NOBODY (OOPS!).

        * WebKit.gyp:

        * public/WebIDBDatabase.h:

        (WebKit::WebIDBDatabase::metadata):

        * public/WebIDBKeyPath.h: Add operator= (for treating like POD)

        (WebIDBKeyPath):

        * public/WebIDBMetadata.h: Added.

        (WebCore):

        (WebKit):

        (WebIDBMetadata):

        (WebKit::WebIDBMetadata::WebIDBMetadata):

        (ObjectStore):

        (WebKit::WebIDBMetadata::ObjectStore::ObjectStore):

        (Index):

        (WebKit::WebIDBMetadata::Index::Index):

        * src/WebIDBKeyPath.cpp:

        (WebKit::WebIDBKeyPath::operator=):

        (WebKit):

                'public/WebIDBMetadata.h',

#include "WebIDBMetadata.h"

    virtual WebIDBMetadata metadata() const

    {

        WEBKIT_ASSERT_NOT_REACHED();

        return WebIDBMetadata();

    }

    WEBKIT_EXPORT WebIDBKeyPath& operator=(const WebIDBKeyPath&);

/*

 * Copyright (C) 2012 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.

 */

#ifndef WebIDBMetadata_h

#define WebIDBMetadata_h

#include "WebIDBKeyPath.h"

#include "platform/WebCommon.h"

#include "platform/WebPrivateOwnPtr.h"

#include "platform/WebString.h"

#include "platform/WebVector.h"

namespace WebCore {

struct IDBDatabaseMetadata;

struct IDBIndexMetadata;

struct IDBObjectStoreMetadata;

}

namespace WebKit {

struct WebIDBMetadata {

    struct Index;

    struct ObjectStore;

    WebString name;

    WebString version;

    WebVector<ObjectStore> objectStores;

    WebIDBMetadata()

        : name(WebString())

        , version(WebString()) { }

    struct ObjectStore {

        WebString name;

        WebIDBKeyPath keyPath;

        bool autoIncrement;

        WebVector<Index> indexes;

        ObjectStore()

            : name(WebString())

            , keyPath(WebIDBKeyPath::createNull())

            , autoIncrement(false) { }

    };

    struct Index {

        WebString name;

        WebIDBKeyPath keyPath;

        bool unique;

        bool multiEntry;

        Index()

            : name(WebString())

            , keyPath(WebIDBKeyPath::createNull())

            , unique(false)

            , multiEntry(false) { }

    };

};

} // namespace WebKit

#endif // WebIDBMetadata_h

WebIDBKeyPath& WebIDBKeyPath::operator=(const WebIDBKeyPath& other)

{

    ASSERT(other.m_private.get());

    m_private.reset(new IDBKeyPath(other));

    return *this;

}