WinCairo build fails to link.
[WebKit-https.git] / Source / WebKit / chromium / src / StorageQuotaChromium.cpp
1 /*
2  * Copyright (C) 2013 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 "StorageQuota.h"
33
34 #if ENABLE(QUOTA)
35
36 #include "Document.h"
37 #include "ExceptionCode.h"
38 #include "ScriptExecutionContext.h"
39 #include "StorageErrorCallback.h"
40 #include "StorageQuotaCallback.h"
41 #include "StorageUsageCallback.h"
42 #include "WebFrameClient.h"
43 #include "WebFrameImpl.h"
44 #include "WebStorageQuotaCallbacksImpl.h"
45 #include "WebStorageQuotaType.h"
46 #include "WebWorkerBase.h"
47 #include "WorkerContext.h"
48 #include "WorkerStorageQuotaCallbacksBridge.h"
49 #include "WorkerThread.h"
50 #include <wtf/Threading.h>
51
52 using namespace WebKit;
53
54 namespace WebCore {
55
56 #if ENABLE(WORKERS)
57
58 static void queryUsageAndQuotaFromWorker(WebCommonWorkerClient* commonClient, WebStorageQuotaType storageType, WebStorageQuotaCallbacksImpl* callbacks)
59 {
60     WorkerContext* workerContext = WorkerScriptController::controllerForContext()->workerContext();
61     WebCore::WorkerThread* workerThread = workerContext->thread();
62     WebCore::WorkerLoaderProxy* workerLoaderProxy = &workerThread->workerLoaderProxy();
63
64     String mode = "queryUsageAndQuotaMode" + String::number(workerThread->runLoop().createUniqueId());
65
66     RefPtr<WorkerStorageQuotaCallbacksBridge> bridge = WorkerStorageQuotaCallbacksBridge::create(workerLoaderProxy, workerContext, callbacks);
67
68     // The bridge is held by the task that is created in posted to the main thread by this method.
69     bridge->postQueryUsageAndQuotaToMainThread(commonClient, storageType, mode);
70 }
71
72 #endif // ENABLE(WORKERS)
73
74 void StorageQuota::queryUsageAndQuota(ScriptExecutionContext* scriptExecutionContext, PassRefPtr<StorageUsageCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
75 {
76     ASSERT(scriptExecutionContext);
77     WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type);
78     if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) {
79         // Unknown storage type is requested.
80         scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NOT_SUPPORTED_ERR));
81         return;
82     }
83     if (scriptExecutionContext->isDocument()) {
84         Document* document = static_cast<Document*>(scriptExecutionContext);
85         WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
86         webFrame->client()->queryStorageUsageAndQuota(webFrame, storageType, new WebStorageQuotaCallbacksImpl(successCallback, errorCallback));
87     } else {
88 #if ENABLE(WORKERS)
89         WorkerContext* workerContext = static_cast<WorkerContext*>(scriptExecutionContext);
90         WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerContext->thread()->workerLoaderProxy().toWebWorkerBase());
91         queryUsageAndQuotaFromWorker(webWorker->commonClient(), storageType, new WebStorageQuotaCallbacksImpl(successCallback, errorCallback));
92 #else
93         ASSERT_NOT_REACHED();
94 #endif
95     }
96 }
97
98 void StorageQuota::requestQuota(ScriptExecutionContext* scriptExecutionContext, unsigned long long newQuotaInBytes, PassRefPtr<StorageQuotaCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
99 {
100     ASSERT(scriptExecutionContext);
101     WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type);
102     if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) {
103         // Unknown storage type is requested.
104         scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NOT_SUPPORTED_ERR));
105         return;
106     }
107     if (scriptExecutionContext->isDocument()) {
108         Document* document = static_cast<Document*>(scriptExecutionContext);
109         WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
110         webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, new WebStorageQuotaCallbacksImpl(successCallback, errorCallback));
111     } else {
112         // Requesting quota in Worker is not supported.
113         scriptExecutionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NOT_SUPPORTED_ERR));
114     }
115 }
116
117 } // namespace WebCore
118
119 #endif // ENABLE(QUOTA)