Quota: Implement StorageQuotaClient

Source/modules/quota/StorageQuota.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/quota/StorageQuota.h"
 
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/quota/StorageErrorCallback.h"
+#include "modules/quota/StorageQuotaClient.h"
 #include "modules/quota/StorageUsageCallback.h"
 #include "modules/quota/WebStorageQuotaCallbacksImpl.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebStorageQuotaCallbacks.h"
 #include "public/platform/WebStorageQuotaType.h"
 
 namespace WebCore {
 
@@ skipping 17 matching lines @@
     SecurityOrigin* securityOrigin = executionContext->securityOrigin();
     if (securityOrigin->isUnique()) {
         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
         return;
     }
 
     KURL storagePartition = KURL(KURL(), securityOrigin->toString());
     blink::Platform::current()->queryStorageUsageAndQuota(storagePartition, storageType, WebStorageQuotaCallbacksImpl::createLeakedPtr(successCallback, errorCallback));
 }
 
+void StorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
+{
+    ASSERT(executionContext);
+
+    blink::WebStorageQuotaType storageType = static_cast<blink::WebStorageQuotaType>(m_type);
+    if (storageType != blink::WebStorageQuotaTypeTemporary && storageType != blink::WebStorageQuotaTypePersistent) {
+        // Unknown storage type is requested.
+        executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
+        return;
+    }
+
+    StorageQuotaClient::from(executionContext)->requestQuota(executionContext, storageType, newQuotaInBytes, successCallback, errorCallback);
+}
+
 StorageQuota::~StorageQuota()
 {
 }
 
 } // namespace WebCore