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Diffstat (limited to 'Source/WebCore/storage/Storage.cpp')
-rw-r--r-- | Source/WebCore/storage/Storage.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/Source/WebCore/storage/Storage.cpp b/Source/WebCore/storage/Storage.cpp new file mode 100644 index 0000000..0259ca4 --- /dev/null +++ b/Source/WebCore/storage/Storage.cpp @@ -0,0 +1,116 @@ +/* + * 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 "Storage.h" + +#if ENABLE(DOM_STORAGE) + +#include "Frame.h" +#include "Page.h" +#include "Settings.h" +#include "StorageArea.h" +#include "PlatformString.h" +#include <wtf/PassRefPtr.h> + +namespace WebCore { + +PassRefPtr<Storage> Storage::create(Frame* frame, PassRefPtr<StorageArea> storageArea) +{ + return adoptRef(new Storage(frame, storageArea)); +} + +Storage::Storage(Frame* frame, PassRefPtr<StorageArea> storageArea) + : m_frame(frame) + , m_storageArea(storageArea) +{ + ASSERT(m_frame); + ASSERT(m_storageArea); +} + +Storage::~Storage() +{ +} + +unsigned Storage::length() const +{ + if (!m_frame || !m_frame->page() || m_frame->page()->settings()->privateBrowsingEnabled()) + return 0; + + return m_storageArea->length(); +} + +String Storage::key(unsigned index) const +{ + if (!m_frame || !m_frame->page() || m_frame->page()->settings()->privateBrowsingEnabled()) + return String(); + + return m_storageArea->key(index); +} + +String Storage::getItem(const String& key) const +{ + if (!m_frame || !m_frame->page() || m_frame->page()->settings()->privateBrowsingEnabled()) + return String(); + + return m_storageArea->getItem(key); +} + +void Storage::setItem(const String& key, const String& value, ExceptionCode& ec) +{ + ec = 0; + if (!m_frame) + return; + + m_storageArea->setItem(key, value, ec, m_frame); +} + +void Storage::removeItem(const String& key) +{ + if (!m_frame) + return; + + m_storageArea->removeItem(key, m_frame); +} + +void Storage::clear() +{ + if (!m_frame) + return; + + m_storageArea->clear(m_frame); +} + +bool Storage::contains(const String& key) const +{ + if (!m_frame || !m_frame->page() || m_frame->page()->settings()->privateBrowsingEnabled()) + return false; + + return m_storageArea->contains(key); +} + +} + +#endif // ENABLE(DOM_STORAGE) |