summaryrefslogtreecommitdiffstats
path: root/WebCore/storage/StorageNamespaceImpl.cpp
diff options
context:
space:
mode:
authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/storage/StorageNamespaceImpl.cpp
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
downloadexternal_webkit-cad810f21b803229eb11403f9209855525a25d57.zip
external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz
external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/storage/StorageNamespaceImpl.cpp')
-rw-r--r--WebCore/storage/StorageNamespaceImpl.cpp172
1 files changed, 0 insertions, 172 deletions
diff --git a/WebCore/storage/StorageNamespaceImpl.cpp b/WebCore/storage/StorageNamespaceImpl.cpp
deleted file mode 100644
index 68508a7..0000000
--- a/WebCore/storage/StorageNamespaceImpl.cpp
+++ /dev/null
@@ -1,172 +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"
-
-#if ENABLE(DOM_STORAGE)
-
-#include "SecurityOriginHash.h"
-#include "StorageAreaImpl.h"
-#include "StorageMap.h"
-#include "StorageSyncManager.h"
-#include <wtf/StdLibExtras.h>
-#include <wtf/text/StringHash.h>
-
-#ifdef ANDROID
-#include "Page.h"
-#endif
-
-namespace WebCore {
-
-typedef HashMap<String, StorageNamespace*> LocalStorageNamespaceMap;
-
-static LocalStorageNamespaceMap& localStorageNamespaceMap()
-{
- DEFINE_STATIC_LOCAL(LocalStorageNamespaceMap, localStorageNamespaceMap, ());
- return localStorageNamespaceMap;
-}
-
-PassRefPtr<StorageNamespace> StorageNamespaceImpl::localStorageNamespace(const String& path, unsigned quota)
-{
- const String lookupPath = path.isNull() ? String("") : path;
- LocalStorageNamespaceMap::iterator it = localStorageNamespaceMap().find(lookupPath);
- if (it == localStorageNamespaceMap().end()) {
- RefPtr<StorageNamespace> storageNamespace = adoptRef(new StorageNamespaceImpl(LocalStorage, lookupPath, quota));
- localStorageNamespaceMap().set(lookupPath, storageNamespace.get());
- return storageNamespace.release();
- }
-
- return it->second;
-}
-
-PassRefPtr<StorageNamespace> StorageNamespaceImpl::sessionStorageNamespace(unsigned quota)
-{
- return adoptRef(new StorageNamespaceImpl(SessionStorage, String(), quota));
-}
-
-StorageNamespaceImpl::StorageNamespaceImpl(StorageType storageType, const String& path, unsigned quota)
- : m_storageType(storageType)
- , m_path(path.crossThreadString())
- , 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()
-{
- 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->first, i->second->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->second->close();
-
- if (m_syncManager)
- m_syncManager->close();
-
- m_isShutdown = true;
-}
-
-#ifdef ANDROID
-void StorageNamespaceImpl::clear(Page* page)
-{
- ASSERT(isMainThread());
- if (m_isShutdown)
- return;
-
- // Clear all the keys for each of the storage areas.
- StorageAreaMap::iterator end = m_storageAreaMap.end();
- for (StorageAreaMap::iterator it = m_storageAreaMap.begin(); it != end; ++it) {
- // if there is no page provided, then the user tried to clear storage
- // with only pages in private browsing mode open. So we do not need to
- // provide a Frame* here (as the frame is only used to dispatch storage events
- // and private browsing pages won't be using them).
- it->second->clear(page ? page->mainFrame() : 0);
- }
-}
-#endif
-
-void StorageNamespaceImpl::unlock()
-{
- // Because there's a single event loop per-process, this is a no-op.
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(DOM_STORAGE)