1 /*
2 * Copyright (C) 2009 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 #include "config.h"
32 #include "WebStorageAreaImpl.h"
33
34 #if ENABLE(DOM_STORAGE)
35
36 #include "ExceptionCode.h"
37
38 #include "WebString.h"
39 #include "WebURL.h"
40
41 namespace WebKit {
42
43 const WebURL* WebStorageAreaImpl::storageEventURL = 0;
44
WebStorageAreaImpl(PassRefPtr<WebCore::StorageArea> storageArea)45 WebStorageAreaImpl::WebStorageAreaImpl(PassRefPtr<WebCore::StorageArea> storageArea)
46 : m_storageArea(storageArea)
47 {
48 }
49
~WebStorageAreaImpl()50 WebStorageAreaImpl::~WebStorageAreaImpl()
51 {
52 }
53
length()54 unsigned WebStorageAreaImpl::length()
55 {
56 return m_storageArea->length();
57 }
58
key(unsigned index)59 WebString WebStorageAreaImpl::key(unsigned index)
60 {
61 return m_storageArea->key(index);
62 }
63
getItem(const WebString & key)64 WebString WebStorageAreaImpl::getItem(const WebString& key)
65 {
66 return m_storageArea->getItem(key);
67 }
68
setItem(const WebString & key,const WebString & value,const WebURL & url,Result & result,WebString & oldValue,WebFrame *)69 void WebStorageAreaImpl::setItem(const WebString& key, const WebString& value, const WebURL& url, Result& result, WebString& oldValue, WebFrame*)
70 {
71 int exceptionCode = 0;
72
73 ScopedStorageEventURL scope(url);
74 oldValue = m_storageArea->setItem(key, value, exceptionCode, 0);
75
76 if (exceptionCode) {
77 ASSERT(exceptionCode == WebCore::QUOTA_EXCEEDED_ERR);
78 result = ResultBlockedByQuota;
79 } else
80 result = ResultOK;
81 }
82
removeItem(const WebString & key,const WebURL & url,WebString & oldValue)83 void WebStorageAreaImpl::removeItem(const WebString& key, const WebURL& url, WebString& oldValue)
84 {
85 ScopedStorageEventURL scope(url);
86 oldValue = m_storageArea->removeItem(key, 0);
87 }
88
clear(const WebURL & url,bool & somethingCleared)89 void WebStorageAreaImpl::clear(const WebURL& url, bool& somethingCleared)
90 {
91 ScopedStorageEventURL scope(url);
92 somethingCleared = m_storageArea->clear(0);
93 }
94
95 } // namespace WebKit
96
97 #endif // ENABLE(DOM_STORAGE)
98