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      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 "WebStorageQuotaCallbacksImpl.h"
     33 
     34 #if ENABLE(QUOTA)
     35 
     36 #include "DOMCoreException.h"
     37 #include "StorageInfoErrorCallback.h"
     38 #include "StorageInfoQuotaCallback.h"
     39 #include "StorageInfoUsageCallback.h"
     40 
     41 using namespace WebCore;
     42 
     43 namespace WebKit {
     44 
     45 WebStorageQuotaCallbacksImpl::WebStorageQuotaCallbacksImpl(PassRefPtr<WebCore::StorageInfoUsageCallback> usageCallback, PassRefPtr<WebCore::StorageInfoErrorCallback> errorCallback)
     46     : m_usageCallback(usageCallback)
     47     , m_errorCallback(errorCallback)
     48 {
     49 }
     50 
     51 WebStorageQuotaCallbacksImpl::WebStorageQuotaCallbacksImpl(PassRefPtr<WebCore::StorageInfoQuotaCallback> quotaCallback, PassRefPtr<WebCore::StorageInfoErrorCallback> errorCallback)
     52     : m_quotaCallback(quotaCallback)
     53     , m_errorCallback(errorCallback)
     54 {
     55 }
     56 
     57 WebStorageQuotaCallbacksImpl::~WebStorageQuotaCallbacksImpl()
     58 {
     59 }
     60 
     61 void WebStorageQuotaCallbacksImpl::didQueryStorageUsageAndQuota(unsigned long long usageInBytes, unsigned long long quotaInBytes)
     62 {
     63     if (m_usageCallback)
     64         m_usageCallback->handleEvent(usageInBytes, quotaInBytes);
     65     delete this;
     66 }
     67 
     68 void WebStorageQuotaCallbacksImpl::didGrantStorageQuota(unsigned long long grantedQuotaInBytes)
     69 {
     70     if (m_quotaCallback)
     71         m_quotaCallback->handleEvent(grantedQuotaInBytes);
     72     delete this;
     73 }
     74 
     75 void WebStorageQuotaCallbacksImpl::didFail(WebStorageQuotaError error)
     76 {
     77     if (m_errorCallback) {
     78         ExceptionCodeDescription description;
     79         getExceptionCodeDescription(static_cast<ExceptionCode>(error), description);
     80         m_errorCallback->handleEvent(DOMCoreException::create(description).get());
     81     }
     82     delete this;
     83 }
     84 
     85 } // namespace WebKit
     86 
     87 #endif // ENABLE(QUOTA)
     88