summaryrefslogtreecommitdiff
path: root/Source/WebCore/storage/StorageNamespaceImpl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Source/WebCore/storage/StorageNamespaceImpl.cpp')
-rw-r--r--Source/WebCore/storage/StorageNamespaceImpl.cpp195
1 files changed, 0 insertions, 195 deletions
diff --git a/Source/WebCore/storage/StorageNamespaceImpl.cpp b/Source/WebCore/storage/StorageNamespaceImpl.cpp
deleted file mode 100644
index 2ac5db4a7..000000000
--- a/Source/WebCore/storage/StorageNamespaceImpl.cpp
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright (C) 2008 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. ``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
- * 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 "GroupSettings.h"
-#include "Page.h"
-#include "PageGroup.h"
-#include "SecurityOriginHash.h"
-#include "Settings.h"
-#include "StorageAreaImpl.h"
-#include "StorageMap.h"
-#include "StorageSyncManager.h"
-#include "StorageTracker.h"
-#include <wtf/MainThread.h>
-#include <wtf/StdLibExtras.h>
-#include <wtf/text/StringHash.h>
-
-namespace WebCore {
-
-typedef HashMap<String, StorageNamespace*> LocalStorageNamespaceMap;
-
-static LocalStorageNamespaceMap& localStorageNamespaceMap()
-{
- DEFINE_STATIC_LOCAL(LocalStorageNamespaceMap, localStorageNamespaceMap, ());
- return localStorageNamespaceMap;
-}
-
-PassRefPtr<StorageNamespace> StorageNamespaceImpl::localStorageNamespace(PageGroup* pageGroup)
-{
- // Need a page in this page group to query the settings for the local storage database path.
- // Having these parameters attached to the page settings is unfortunate since these settings are
- // not per-page (and, in fact, we simply grab the settings from some page at random), but
- // at this point we're stuck with it.
- Page* page = *pageGroup->pages().begin();
- const String& path = page->settings().localStorageDatabasePath();
- unsigned quota = pageGroup->groupSettings().localStorageQuotaBytes();
- const String lookupPath = path.isNull() ? emptyString() : path;
-
- LocalStorageNamespaceMap::AddResult result = localStorageNamespaceMap().add(lookupPath, nullptr);
- if (!result.isNewEntry)
- return result.iterator->value;
-
- RefPtr<StorageNamespace> storageNamespace = adoptRef(new StorageNamespaceImpl(LocalStorage, lookupPath, quota));
-
- result.iterator->value = storageNamespace.get();
- return storageNamespace.release();
-}
-
-PassRefPtr<StorageNamespace> StorageNamespaceImpl::sessionStorageNamespace(Page* page)
-{
- return adoptRef(new StorageNamespaceImpl(SessionStorage, String(), page->settings().sessionStorageQuota()));
-}
-
-PassRefPtr<StorageNamespace> StorageNamespaceImpl::transientLocalStorageNamespace(PageGroup* pageGroup, SecurityOrigin*)
-{
- // FIXME: A smarter implementation would create a special namespace type instead of just piggy-backing off
- // SessionStorageNamespace here.
- return StorageNamespaceImpl::sessionStorageNamespace(*pageGroup->pages().begin());
-}
-
-StorageNamespaceImpl::StorageNamespaceImpl(StorageType storageType, const String& path, unsigned quota)
- : m_storageType(storageType)
- , m_path(path.isolatedCopy())
- , m_syncManager(0)
- , m_quota(quota)
- , m_isShutdown(false)
-{
- if (m_storageType == LocalStorage && !m_path.isEmpty())
- m_syncManager = StorageSyncManager::create(m_path);
-}
-
-StorageNamespaceImpl::~StorageNamespaceImpl()
-{
- ASSERT(isMainThread());
-
- if (m_storageType == LocalStorage) {
- ASSERT(localStorageNamespaceMap().get(m_path) == this);
- localStorageNamespaceMap().remove(m_path);
- }
-
- if (!m_isShutdown)
- close();
-}
-
-PassRefPtr<StorageNamespace> StorageNamespaceImpl::copy(Page*)
-{
- ASSERT(isMainThread());
- ASSERT(!m_isShutdown);
- ASSERT(m_storageType == SessionStorage);
-
- RefPtr<StorageNamespaceImpl> newNamespace = adoptRef(new StorageNamespaceImpl(m_storageType, m_path, m_quota));
-
- StorageAreaMap::iterator end = m_storageAreaMap.end();
- for (StorageAreaMap::iterator i = m_storageAreaMap.begin(); i != end; ++i)
- newNamespace->m_storageAreaMap.set(i->key, i->value->copy());
- return newNamespace.release();
-}
-
-PassRefPtr<StorageArea> StorageNamespaceImpl::storageArea(PassRefPtr<SecurityOrigin> prpOrigin)
-{
- ASSERT(isMainThread());
- ASSERT(!m_isShutdown);
-
- RefPtr<SecurityOrigin> origin = prpOrigin;
- RefPtr<StorageAreaImpl> storageArea;
- if ((storageArea = m_storageAreaMap.get(origin)))
- return storageArea.release();
-
- storageArea = StorageAreaImpl::create(m_storageType, origin, m_syncManager, m_quota);
- m_storageAreaMap.set(origin.release(), storageArea);
- return storageArea.release();
-}
-
-void StorageNamespaceImpl::close()
-{
- ASSERT(isMainThread());
-
- if (m_isShutdown)
- return;
-
- // If we're session storage, we shouldn't need to do any work here.
- if (m_storageType == SessionStorage) {
- ASSERT(!m_syncManager);
- return;
- }
-
- StorageAreaMap::iterator end = m_storageAreaMap.end();
- for (StorageAreaMap::iterator it = m_storageAreaMap.begin(); it != end; ++it)
- it->value->close();
-
- if (m_syncManager)
- m_syncManager->close();
-
- m_isShutdown = true;
-}
-
-void StorageNamespaceImpl::clearOriginForDeletion(SecurityOrigin* origin)
-{
- ASSERT(isMainThread());
-
- RefPtr<StorageAreaImpl> storageArea = m_storageAreaMap.get(origin);
- if (storageArea)
- storageArea->clearForOriginDeletion();
-}
-
-void StorageNamespaceImpl::clearAllOriginsForDeletion()
-{
- ASSERT(isMainThread());
-
- StorageAreaMap::iterator end = m_storageAreaMap.end();
- for (StorageAreaMap::iterator it = m_storageAreaMap.begin(); it != end; ++it)
- it->value->clearForOriginDeletion();
-}
-
-void StorageNamespaceImpl::sync()
-{
- ASSERT(isMainThread());
- StorageAreaMap::iterator end = m_storageAreaMap.end();
- for (StorageAreaMap::iterator it = m_storageAreaMap.begin(); it != end; ++it)
- it->value->sync();
-}
-
-void StorageNamespaceImpl::closeIdleLocalStorageDatabases()
-{
- ASSERT(isMainThread());
- StorageAreaMap::iterator end = m_storageAreaMap.end();
- for (StorageAreaMap::iterator it = m_storageAreaMap.begin(); it != end; ++it)
- it->value->closeDatabaseIfIdle();
-}
-
-} // namespace WebCore