1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebStorageQuotaCallbacksImpl_h
32#define WebStorageQuotaCallbacksImpl_h
33
34#include "WebStorageQuotaCallbacks.h"
35#include <wtf/PassOwnPtr.h>
36#include <wtf/PassRefPtr.h>
37#include <wtf/RefPtr.h>
38
39namespace WebCore {
40class StorageInfoErrorCallback;
41class StorageInfoQuotaCallback;
42class StorageInfoUsageCallback;
43}
44
45namespace WebKit {
46
47class WebStorageQuotaCallbacksImpl : public WebStorageQuotaCallbacks {
48public:
49    // The class is self-destructed and thus we have bare constructors.
50    WebStorageQuotaCallbacksImpl(PassRefPtr<WebCore::StorageInfoUsageCallback>, PassRefPtr<WebCore::StorageInfoErrorCallback>);
51    WebStorageQuotaCallbacksImpl(PassRefPtr<WebCore::StorageInfoQuotaCallback>, PassRefPtr<WebCore::StorageInfoErrorCallback>);
52
53    virtual ~WebStorageQuotaCallbacksImpl();
54
55    virtual void didQueryStorageUsageAndQuota(unsigned long long usageInBytes, unsigned long long quotaInBytes);
56    virtual void didGrantStorageQuota(unsigned long long grantedQuotaInBytes);
57    virtual void didFail(WebStorageQuotaError);
58
59private:
60    RefPtr<WebCore::StorageInfoUsageCallback> m_usageCallback;
61    RefPtr<WebCore::StorageInfoQuotaCallback> m_quotaCallback;
62    RefPtr<WebCore::StorageInfoErrorCallback> m_errorCallback;
63};
64
65} // namespace WebKit
66
67#endif // WebStorageQuotaCallbacksImpl_h
68