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#include "modules/quota/DeprecatedStorageQuota.h"
33
34#include "core/dom/ExceptionCode.h"
35#include "core/dom/ExecutionContext.h"
36#include "modules/quota/DeprecatedStorageQuotaCallbacksImpl.h"
37#include "modules/quota/StorageErrorCallback.h"
38#include "modules/quota/StorageQuotaClient.h"
39#include "modules/quota/StorageUsageCallback.h"
40#include "platform/StorageQuotaCallbacks.h"
41#include "platform/weborigin/KURL.h"
42#include "platform/weborigin/SecurityOrigin.h"
43#include "public/platform/Platform.h"
44#include "public/platform/WebStorageQuotaCallbacks.h"
45#include "public/platform/WebStorageQuotaType.h"
46
47namespace blink {
48
49DeprecatedStorageQuota::DeprecatedStorageQuota(Type type)
50    : m_type(type)
51{
52}
53
54void DeprecatedStorageQuota::queryUsageAndQuota(ExecutionContext* executionContext, StorageUsageCallback* successCallback, StorageErrorCallback* errorCallback)
55{
56    ASSERT(executionContext);
57
58    WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type);
59    if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) {
60        // Unknown storage type is requested.
61        executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
62        return;
63    }
64
65    SecurityOrigin* securityOrigin = executionContext->securityOrigin();
66    if (securityOrigin->isUnique()) {
67        executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
68        return;
69    }
70
71    KURL storagePartition = KURL(KURL(), securityOrigin->toString());
72    OwnPtrWillBeRawPtr<StorageQuotaCallbacks> callbacks = DeprecatedStorageQuotaCallbacksImpl::create(successCallback, errorCallback);
73    Platform::current()->queryStorageUsageAndQuota(storagePartition, storageType, callbacks.release());
74}
75
76void DeprecatedStorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, StorageQuotaCallback* successCallback, StorageErrorCallback* errorCallback)
77{
78    ASSERT(executionContext);
79
80    WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type);
81    if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) {
82        // Unknown storage type is requested.
83        executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
84        return;
85    }
86
87    StorageQuotaClient* client = StorageQuotaClient::from(executionContext);
88    if (!client) {
89        executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
90        return;
91    }
92
93    client->requestQuota(executionContext, storageType, newQuotaInBytes, successCallback, errorCallback);
94}
95
96} // namespace blink
97