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 #include "config.h"
32
33 #include "modules/quota/DeprecatedStorageInfo.h"
34
35 #include "core/dom/Document.h"
36 #include "core/dom/ExceptionCode.h"
37 #include "core/dom/ExecutionContext.h"
38 #include "modules/quota/DeprecatedStorageQuota.h"
39 #include "modules/quota/StorageErrorCallback.h"
40 #include "modules/quota/StorageQuotaCallback.h"
41 #include "modules/quota/StorageUsageCallback.h"
42
43 namespace WebCore {
44
DeprecatedStorageInfo()45 DeprecatedStorageInfo::DeprecatedStorageInfo()
46 {
47 ScriptWrappable::init(this);
48 }
49
~DeprecatedStorageInfo()50 DeprecatedStorageInfo::~DeprecatedStorageInfo()
51 {
52 }
53
queryUsageAndQuota(ExecutionContext * executionContext,int storageType,PassOwnPtr<StorageUsageCallback> successCallback,PassOwnPtr<StorageErrorCallback> errorCallback)54 void DeprecatedStorageInfo::queryUsageAndQuota(ExecutionContext* executionContext, int storageType, PassOwnPtr<StorageUsageCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
55 {
56 // Dispatching the request to DeprecatedStorageQuota, as this interface is deprecated in favor of DeprecatedStorageQuota.
57 DeprecatedStorageQuota* storageQuota = getStorageQuota(storageType);
58 if (!storageQuota) {
59 // Unknown storage type is requested.
60 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
61 return;
62 }
63 storageQuota->queryUsageAndQuota(executionContext, successCallback, errorCallback);
64 }
65
requestQuota(ExecutionContext * executionContext,int storageType,unsigned long long newQuotaInBytes,PassOwnPtr<StorageQuotaCallback> successCallback,PassOwnPtr<StorageErrorCallback> errorCallback)66 void DeprecatedStorageInfo::requestQuota(ExecutionContext* executionContext, int storageType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
67 {
68 // Dispatching the request to DeprecatedStorageQuota, as this interface is deprecated in favor of DeprecatedStorageQuota.
69 DeprecatedStorageQuota* storageQuota = getStorageQuota(storageType);
70 if (!storageQuota) {
71 // Unknown storage type is requested.
72 executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
73 return;
74 }
75 storageQuota->requestQuota(executionContext, newQuotaInBytes, successCallback, errorCallback);
76 }
77
getStorageQuota(int storageType)78 DeprecatedStorageQuota* DeprecatedStorageInfo::getStorageQuota(int storageType)
79 {
80 switch (storageType) {
81 case TEMPORARY:
82 if (!m_temporaryStorage)
83 m_temporaryStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Temporary);
84 return m_temporaryStorage.get();
85 case PERSISTENT:
86 if (!m_persistentStorage)
87 m_persistentStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Persistent);
88 return m_persistentStorage.get();
89 }
90 return 0;
91 }
92
trace(Visitor * visitor)93 void DeprecatedStorageInfo::trace(Visitor* visitor)
94 {
95 visitor->trace(m_temporaryStorage);
96 visitor->trace(m_persistentStorage);
97 }
98
99 } // namespace WebCore
100