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 "modules/quota/StorageErrorCallback.h"
35#include "modules/quota/StorageQuotaCallback.h"
36#include "modules/quota/StorageUsageCallback.h"
37#include "public/platform/WebStorageQuotaCallbacks.h"
38#include "wtf/OwnPtr.h"
39#include "wtf/PassRefPtr.h"
40#include "wtf/RefPtr.h"
41
42namespace WebCore {
43
44class WebStorageQuotaCallbacksImpl : public WebKit::WebStorageQuotaCallbacks {
45public:
46    // The class is self-destructed and thus we have leakedPtr constructors.
47    static WebStorageQuotaCallbacksImpl* createLeakedPtr(PassRefPtr<StorageUsageCallback> success, PassRefPtr<StorageErrorCallback> error)
48    {
49        OwnPtr<WebStorageQuotaCallbacksImpl> callbacks = adoptPtr(new WebStorageQuotaCallbacksImpl(success, error));
50        return callbacks.leakPtr();
51    }
52
53    static WebStorageQuotaCallbacksImpl* createLeakedPtr(PassRefPtr<StorageQuotaCallback> success, PassRefPtr<StorageErrorCallback> error)
54    {
55        OwnPtr<WebStorageQuotaCallbacksImpl> callbacks = adoptPtr(new WebStorageQuotaCallbacksImpl(success, error));
56        return callbacks.leakPtr();
57    }
58
59    virtual ~WebStorageQuotaCallbacksImpl();
60
61    virtual void didQueryStorageUsageAndQuota(unsigned long long usageInBytes, unsigned long long quotaInBytes);
62    virtual void didGrantStorageQuota(unsigned long long grantedQuotaInBytes);
63    virtual void didFail(WebKit::WebStorageQuotaError);
64
65private:
66    WebStorageQuotaCallbacksImpl(PassRefPtr<StorageUsageCallback>, PassRefPtr<StorageErrorCallback>);
67    WebStorageQuotaCallbacksImpl(PassRefPtr<StorageQuotaCallback>, PassRefPtr<StorageErrorCallback>);
68
69    RefPtr<StorageUsageCallback> m_usageCallback;
70    RefPtr<StorageQuotaCallback> m_quotaCallback;
71    RefPtr<StorageErrorCallback> m_errorCallback;
72};
73
74} // namespace
75
76#endif // WebStorageQuotaCallbacksImpl_h
77