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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/storage/StorageNamespaceImpl.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_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.cpp | 172 |
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) |