Source/modules/quota/StorageQuota.cpp

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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#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/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 {

StorageQuota::StorageQuota(Type type)
    : m_type(type)
{
    ScriptWrappable::init(this);
}

void StorageQuota::queryUsageAndQuota(ExecutionContext* executionContext, PassOwnPtr<StorageUsageCallback> 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;
    }

    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));
}

StorageQuota::~StorageQuota()
{
}

} // namespace WebCore