| /* |
| * Copyright (C) 2013 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 "config.h" |
| #include "StorageNamespaceImpl.h" |
| |
| #include "StorageAreaImpl.h" |
| #include "StorageAreaMap.h" |
| #include "WebPage.h" |
| #include "WebPageGroupProxy.h" |
| #include "WebProcess.h" |
| #include <WebCore/GroupSettings.h> |
| #include <WebCore/PageGroup.h> |
| #include <WebCore/SecurityOrigin.h> |
| #include <WebCore/Settings.h> |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| typedef HashMap<uint64_t, StorageNamespaceImpl*> LocalStorageNamespaceMap; |
| |
| static LocalStorageNamespaceMap& localStorageNamespaceMap() |
| { |
| DEFINE_STATIC_LOCAL(LocalStorageNamespaceMap, localStorageNamespaceMap, ()); |
| return localStorageNamespaceMap; |
| } |
| |
| PassRefPtr<StorageNamespaceImpl> StorageNamespaceImpl::createLocalStorageNamespace(PageGroup* pageGroup) |
| { |
| uint64_t pageGroupID = WebProcess::shared().webPageGroup(pageGroup)->pageGroupID(); |
| |
| LocalStorageNamespaceMap::AddResult result = localStorageNamespaceMap().add(pageGroupID, nullptr); |
| if (!result.isNewEntry) |
| return result.iterator->value; |
| |
| unsigned quota = pageGroup->groupSettings().localStorageQuotaBytes(); |
| RefPtr<StorageNamespaceImpl> localStorageNamespace = adoptRef(new StorageNamespaceImpl(LocalStorage, pageGroupID, quota)); |
| |
| result.iterator->value = localStorageNamespace.get(); |
| return localStorageNamespace.release(); |
| } |
| |
| PassRefPtr<StorageNamespaceImpl> StorageNamespaceImpl::createSessionStorageNamespace(WebPage* webPage) |
| { |
| return adoptRef(new StorageNamespaceImpl(SessionStorage, webPage->pageID(), webPage->corePage()->settings().sessionStorageQuota())); |
| } |
| |
| StorageNamespaceImpl::StorageNamespaceImpl(WebCore::StorageType storageType, uint64_t storageNamespaceID, unsigned quotaInBytes) |
| : m_storageType(storageType) |
| , m_storageNamespaceID(storageNamespaceID) |
| , m_quotaInBytes(quotaInBytes) |
| { |
| } |
| |
| StorageNamespaceImpl::~StorageNamespaceImpl() |
| { |
| if (m_storageType == LocalStorage) { |
| ASSERT(localStorageNamespaceMap().contains(m_storageNamespaceID)); |
| localStorageNamespaceMap().remove(m_storageNamespaceID); |
| } |
| } |
| |
| PassRefPtr<StorageArea> StorageNamespaceImpl::storageArea(PassRefPtr<SecurityOrigin> securityOrigin) |
| { |
| auto result = m_storageAreaMaps.add(securityOrigin.get(), nullptr); |
| if (result.isNewEntry) |
| result.iterator->value = StorageAreaMap::create(this, securityOrigin); |
| |
| return StorageAreaImpl::create(result.iterator->value); |
| } |
| |
| PassRefPtr<StorageNamespace> StorageNamespaceImpl::copy(Page* newPage) |
| { |
| ASSERT(m_storageNamespaceID); |
| |
| return createSessionStorageNamespace(WebPage::fromCorePage(newPage)); |
| } |
| |
| void StorageNamespaceImpl::close() |
| { |
| // FIXME: Implement this. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void StorageNamespaceImpl::clearOriginForDeletion(SecurityOrigin*) |
| { |
| // FIXME: Implement this. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void StorageNamespaceImpl::clearAllOriginsForDeletion() |
| { |
| // FIXME: Implement this. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void StorageNamespaceImpl::sync() |
| { |
| // FIXME: Implement this. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void StorageNamespaceImpl::closeIdleLocalStorageDatabases() |
| { |
| // FIXME: Implement this. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| } // namespace WebKit |