src/third_party/WebKit/Source/modules/quota/DeprecatedStorageQuota.cpp

   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
  47 namespace WebCore {
  48
  49 DEFINE_GC_INFO(DeprecatedStorageQuota);
  50
  51 DeprecatedStorageQuota::DeprecatedStorageQuota(Type type)
  52     : m_type(type)
  53 {
  54     ScriptWrappable::init(this);
  55 }
  56
  57 void DeprecatedStorageQuota::queryUsageAndQuota(ExecutionContext* executionContext, PassOwnPtr<StorageUsageCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
  58 {
  59     ASSERT(executionContext);
  60
  61     blink::WebStorageQuotaType storageType = static_cast<blink::WebStorageQuotaType>(m_type);
  62     if (storageType != blink::WebStorageQuotaTypeTemporary && storageType != blink::WebStorageQuotaTypePersistent) {
  63         // Unknown storage type is requested.
  64         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
  65         return;
  66     }
  67
  68     SecurityOrigin* securityOrigin = executionContext->securityOrigin();
  69     if (securityOrigin->isUnique()) {
  70         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
  71         return;
  72     }
  73
  74     KURL storagePartition = KURL(KURL(), securityOrigin->toString());
  75     OwnPtr<StorageQuotaCallbacks> callbacks = DeprecatedStorageQuotaCallbacksImpl::create(successCallback, errorCallback);
  76     blink::Platform::current()->queryStorageUsageAndQuota(storagePartition, storageType, callbacks.release());
  77 }
  78
  79 void DeprecatedStorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
  80 {
  81     ASSERT(executionContext);
  82
  83     blink::WebStorageQuotaType storageType = static_cast<blink::WebStorageQuotaType>(m_type);
  84     if (storageType != blink::WebStorageQuotaTypeTemporary && storageType != blink::WebStorageQuotaTypePersistent) {
  85         // Unknown storage type is requested.
  86         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
  87         return;
  88     }
  89
  90     StorageQuotaClient::from(executionContext)->requestQuota(executionContext, storageType, newQuotaInBytes, successCallback, errorCallback);
  91 }
  92
  93 DeprecatedStorageQuota::~DeprecatedStorageQuota()
  94 {
  95 }
  96
  97 } // namespace WebCore