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

   1 /*
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   3  *
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   6  * met:
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   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
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  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  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 blink {
  48
  49 DeprecatedStorageQuota::DeprecatedStorageQuota(Type type)
  50     : m_type(type)
  51 {
  52 }
  53
  54 void 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     StorageQuotaCallbacks* callbacks = DeprecatedStorageQuotaCallbacksImpl::create(successCallback, errorCallback);
  73     Platform::current()->queryStorageUsageAndQuota(storagePartition, storageType, callbacks);
  74 }
  75
  76 void 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