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
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "modules/indexeddb/IDBVersionChangeEvent.h"
28
29 #include "modules/IndexedDBNames.h"
30
31 namespace blink {
32
IDBVersionChangeEventInit()33 IDBVersionChangeEventInit::IDBVersionChangeEventInit()
34 : oldVersion(0)
35 {
36 }
37
IDBVersionChangeEvent()38 IDBVersionChangeEvent::IDBVersionChangeEvent()
39 : m_dataLoss(WebIDBDataLossNone)
40 {
41 }
42
IDBVersionChangeEvent(const AtomicString & eventType,unsigned long long oldVersion,const Nullable<unsigned long long> & newVersion,WebIDBDataLoss dataLoss,const String & dataLossMessage)43 IDBVersionChangeEvent::IDBVersionChangeEvent(const AtomicString& eventType, unsigned long long oldVersion, const Nullable<unsigned long long>& newVersion, WebIDBDataLoss dataLoss, const String& dataLossMessage)
44 : Event(eventType, false /*canBubble*/, false /*cancelable*/)
45 , m_oldVersion(oldVersion)
46 , m_newVersion(newVersion)
47 , m_dataLoss(dataLoss)
48 , m_dataLossMessage(dataLossMessage)
49 {
50 }
51
IDBVersionChangeEvent(const AtomicString & eventType,const IDBVersionChangeEventInit & initializer)52 IDBVersionChangeEvent::IDBVersionChangeEvent(const AtomicString& eventType, const IDBVersionChangeEventInit& initializer)
53 : Event(eventType, false /*canBubble*/, false /*cancelable*/)
54 , m_oldVersion(initializer.oldVersion)
55 , m_newVersion(initializer.newVersion)
56 , m_dataLoss(WebIDBDataLossNone)
57 {
58 if (initializer.dataLoss.isEmpty() || initializer.dataLoss == "none")
59 m_dataLoss = WebIDBDataLossNone;
60 else if (initializer.dataLoss == "total")
61 m_dataLoss = WebIDBDataLossTotal;
62 }
63
newVersion(bool & isNull) const64 unsigned long long IDBVersionChangeEvent::newVersion(bool& isNull) const
65 {
66 isNull = m_newVersion.isNull();
67 return isNull ? 0 : m_newVersion.get();
68 }
69
dataLoss() const70 const AtomicString& IDBVersionChangeEvent::dataLoss() const
71 {
72 if (m_dataLoss == WebIDBDataLossTotal)
73 return IndexedDBNames::total;
74 return IndexedDBNames::none;
75 }
76
interfaceName() const77 const AtomicString& IDBVersionChangeEvent::interfaceName() const
78 {
79 return EventNames::IDBVersionChangeEvent;
80 }
81
trace(Visitor * visitor)82 void IDBVersionChangeEvent::trace(Visitor* visitor)
83 {
84 Event::trace(visitor);
85 }
86
87 } // namespace blink
88