blob: 1ad0a14b5650a448a4e1c7dbb630d7626d8f8255 [file] [log] [blame]
/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 "modules/quota/NavigatorStorageQuota.h"
#include "core/frame/Navigator.h"
#include "modules/quota/DeprecatedStorageQuota.h"
#include "modules/quota/StorageQuota.h"
namespace blink {
NavigatorStorageQuota::NavigatorStorageQuota(LocalFrame* frame)
: DOMWindowProperty(frame)
{
}
DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(NavigatorStorageQuota);
const char* NavigatorStorageQuota::supplementName()
{
return "NavigatorStorageQuota";
}
NavigatorStorageQuota& NavigatorStorageQuota::from(Navigator& navigator)
{
NavigatorStorageQuota* supplement = static_cast<NavigatorStorageQuota*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName()));
if (!supplement) {
supplement = new NavigatorStorageQuota(navigator.frame());
provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
}
return *supplement;
}
StorageQuota* NavigatorStorageQuota::storageQuota(Navigator& navigator)
{
return NavigatorStorageQuota::from(navigator).storageQuota();
}
DeprecatedStorageQuota* NavigatorStorageQuota::webkitTemporaryStorage(Navigator& navigator)
{
return NavigatorStorageQuota::from(navigator).webkitTemporaryStorage();
}
DeprecatedStorageQuota* NavigatorStorageQuota::webkitPersistentStorage(Navigator& navigator)
{
return NavigatorStorageQuota::from(navigator).webkitPersistentStorage();
}
StorageQuota* NavigatorStorageQuota::storageQuota() const
{
if (!m_storageQuota && frame())
m_storageQuota = StorageQuota::create();
return m_storageQuota.get();
}
DeprecatedStorageQuota* NavigatorStorageQuota::webkitTemporaryStorage() const
{
if (!m_temporaryStorage && frame())
m_temporaryStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Temporary);
return m_temporaryStorage.get();
}
DeprecatedStorageQuota* NavigatorStorageQuota::webkitPersistentStorage() const
{
if (!m_persistentStorage && frame())
m_persistentStorage = DeprecatedStorageQuota::create(DeprecatedStorageQuota::Persistent);
return m_persistentStorage.get();
}
void NavigatorStorageQuota::trace(Visitor* visitor)
{
visitor->trace(m_storageQuota);
visitor->trace(m_temporaryStorage);
visitor->trace(m_persistentStorage);
WillBeHeapSupplement<Navigator>::trace(visitor);
DOMWindowProperty::trace(visitor);
}
} // namespace blink