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/*
* Copyright (C) 2014 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
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (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 "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "core/dom/DOMError.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/ExecutionContext.h"
#include "modules/quota/StorageQuotaCallbacksImpl.h"
#include "modules/quota/StorageQuotaClient.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 blink {
namespace {
struct StorageTypeMapping {
WebStorageQuotaType type;
const char* const name;
};
const StorageTypeMapping storageTypeMappings[] = {
{ WebStorageQuotaTypeTemporary, "temporary" },
{ WebStorageQuotaTypePersistent, "persistent" },
};
WebStorageQuotaType stringToStorageQuotaType(const String& type)
{
for (size_t i = 0; i < WTF_ARRAY_LENGTH(storageTypeMappings); ++i) {
if (storageTypeMappings[i].name == type)
return storageTypeMappings[i].type;
}
ASSERT_NOT_REACHED();
return WebStorageQuotaTypeTemporary;
}
} // namespace
StorageQuota::StorageQuota()
{
}
Vector<String> StorageQuota::supportedTypes() const
{
Vector<String> types;
for (size_t i = 0; i < WTF_ARRAY_LENGTH(storageTypeMappings); ++i)
types.append(storageTypeMappings[i].name);
return types;
}
ScriptPromise StorageQuota::queryInfo(ScriptState* scriptState, String type)
{
RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
SecurityOrigin* securityOrigin = scriptState->executionContext()->securityOrigin();
if (securityOrigin->isUnique()) {
resolver->reject(DOMError::create(NotSupportedError));
return promise;
}
KURL storagePartition = KURL(KURL(), securityOrigin->toString());
StorageQuotaCallbacks* callbacks = StorageQuotaCallbacksImpl::create(resolver);
Platform::current()->queryStorageUsageAndQuota(storagePartition, stringToStorageQuotaType(type), callbacks);
return promise;
}
ScriptPromise StorageQuota::requestPersistentQuota(ScriptState* scriptState, unsigned long long newQuota)
{
StorageQuotaClient* client = StorageQuotaClient::from(scriptState->executionContext());
if (!client) {
RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
resolver->reject(DOMError::create(NotSupportedError));
return promise;
}
return client->requestPersistentQuota(scriptState, newQuota);
}
} // namespace blink