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/*
* Copyright (C) 2014 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "WebStorageNamespaceProvider.h"
#include "StorageNamespaceImpl.h"
#include <wtf/NeverDestroyed.h>
using namespace WebCore;
static HashSet<WebStorageNamespaceProvider*>& storageNamespaceProviders()
{
static NeverDestroyed<HashSet<WebStorageNamespaceProvider*>> storageNamespaceProviders;
return storageNamespaceProviders;
}
RefPtr<WebStorageNamespaceProvider> WebStorageNamespaceProvider::create(const String& localStorageDatabasePath)
{
return adoptRef(new WebStorageNamespaceProvider(localStorageDatabasePath));
}
WebStorageNamespaceProvider::WebStorageNamespaceProvider(const String& localStorageDatabasePath)
: m_localStorageDatabasePath(localStorageDatabasePath.isNull() ? emptyString() : localStorageDatabasePath)
{
storageNamespaceProviders().add(this);
}
WebStorageNamespaceProvider::~WebStorageNamespaceProvider()
{
ASSERT(storageNamespaceProviders().contains(this));
storageNamespaceProviders().remove(this);
}
void WebStorageNamespaceProvider::closeLocalStorage()
{
for (const auto& storageNamespaceProvider : storageNamespaceProviders()) {
if (auto* localStorageNamespace = storageNamespaceProvider->optionalLocalStorageNamespace())
static_cast<StorageNamespaceImpl*>(localStorageNamespace)->close();
}
}
void WebStorageNamespaceProvider::clearLocalStorageForAllOrigins()
{
for (const auto& storageNamespaceProvider : storageNamespaceProviders()) {
if (auto* localStorageNamespace = storageNamespaceProvider->optionalLocalStorageNamespace())
static_cast<StorageNamespaceImpl*>(localStorageNamespace)->clearAllOriginsForDeletion();
}
}
void WebStorageNamespaceProvider::clearLocalStorageForOrigin(SecurityOrigin* origin)
{
for (const auto& storageNamespaceProvider : storageNamespaceProviders()) {
if (auto* localStorageNamespace = storageNamespaceProvider->optionalLocalStorageNamespace())
static_cast<StorageNamespaceImpl*>(localStorageNamespace)->clearOriginForDeletion(origin);
}
}
void WebStorageNamespaceProvider::closeIdleLocalStorageDatabases()
{
for (const auto& storageNamespaceProvider : storageNamespaceProviders()) {
if (auto* localStorageNamespace = storageNamespaceProvider->optionalLocalStorageNamespace())
static_cast<StorageNamespaceImpl*>(localStorageNamespace)->closeIdleLocalStorageDatabases();
}
}
void WebStorageNamespaceProvider::syncLocalStorage()
{
for (const auto& storageNamespaceProvider : storageNamespaceProviders()) {
if (auto* localStorageNamespace = storageNamespaceProvider->optionalLocalStorageNamespace())
static_cast<StorageNamespaceImpl*>(localStorageNamespace)->sync();
}
}
RefPtr<StorageNamespace> WebStorageNamespaceProvider::createSessionStorageNamespace(Page&, unsigned quota)
{
return StorageNamespaceImpl::createSessionStorageNamespace(quota);
}
RefPtr<StorageNamespace> WebStorageNamespaceProvider::createLocalStorageNamespace(unsigned quota)
{
return StorageNamespaceImpl::getOrCreateLocalStorageNamespace(m_localStorageDatabasePath, quota);
}
RefPtr<StorageNamespace> WebStorageNamespaceProvider::createTransientLocalStorageNamespace(SecurityOrigin&, unsigned quota)
{
// FIXME: A smarter implementation would create a special namespace type instead of just piggy-backing off
// SessionStorageNamespace here.
return StorageNamespaceImpl::createSessionStorageNamespace(quota);
}
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