1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* 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:
*
* 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 WebIDBCallbacks_h
#define WebIDBCallbacks_h
#include "WebCommon.h"
#include "WebString.h"
#include "WebVector.h"
namespace blink {
class WebData;
class WebIDBCursor;
class WebIDBDatabase;
class WebIDBDatabaseError;
class WebIDBIndex;
class WebIDBKey;
class WebIDBKeyPath;
struct WebIDBMetadata;
class WebIDBCallbacks {
public:
virtual ~WebIDBCallbacks() { }
enum DataLoss {
DataLossNone = 0,
DataLossTotal = 1
};
// For classes that follow the PImpl pattern, pass a const reference.
// For the rest, pass ownership to the callee via a pointer.
virtual void onError(const WebIDBDatabaseError&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(const WebVector<WebString>&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(WebIDBCursor*, const WebIDBKey& key, const WebIDBKey& primaryKey, const WebData&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(WebIDBDatabase*) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(WebIDBDatabase*, const WebIDBMetadata&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(const WebIDBKey&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(const WebData&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(const WebData&, const WebIDBKey&, const WebIDBKeyPath&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(long long) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess() { BLINK_ASSERT_NOT_REACHED(); }
virtual void onSuccess(const WebIDBKey& key, const WebIDBKey& primaryKey, const WebData&) { BLINK_ASSERT_NOT_REACHED(); }
virtual void onBlocked(long long oldVersion) { BLINK_ASSERT_NOT_REACHED(); }
// FIXME: Remove this function after the associated chrome patch
// (https://codereview.chromium.org/47513010/) has landed.
virtual void onUpgradeNeeded(long long oldVersion, WebIDBDatabase* database, const WebIDBMetadata& metadata, DataLoss dataLoss)
{
onUpgradeNeeded(oldVersion, database, metadata, dataLoss, WebString());
}
virtual void onUpgradeNeeded(long long oldVersion, WebIDBDatabase*, const WebIDBMetadata&, DataLoss dataLoss, WebString dataLossMessage) { BLINK_ASSERT_NOT_REACHED(); }
};
} // namespace blink
#endif // WebIDBCallbacks_h
|
