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/*
* Copyright (C) 2011 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 "core/dom/DataTransferItem.h"
#include "bindings/v8/V8Binding.h"
#include "core/dom/Clipboard.h"
#include "core/dom/StringCallback.h"
#include "core/platform/chromium/ChromiumDataObjectItem.h"
#include "wtf/StdLibExtras.h"
namespace WebCore {
PassRefPtr<DataTransferItem> DataTransferItem::create(PassRefPtr<Clipboard> clipboard, PassRefPtr<ChromiumDataObjectItem> item)
{
return adoptRef(new DataTransferItem(clipboard, item));
}
DataTransferItem::~DataTransferItem()
{
}
String DataTransferItem::kind() const
{
DEFINE_STATIC_LOCAL(const String, kindString, ("string"));
DEFINE_STATIC_LOCAL(const String, kindFile, ("file"));
if (!m_clipboard->canReadTypes())
return String();
switch (m_item->kind()) {
case ChromiumDataObjectItem::StringKind:
return kindString;
case ChromiumDataObjectItem::FileKind:
return kindFile;
}
ASSERT_NOT_REACHED();
return String();
}
String DataTransferItem::type() const
{
if (!m_clipboard->canReadTypes())
return String();
return m_item->type();
}
void DataTransferItem::getAsString(ExecutionContext* context, PassOwnPtr<StringCallback> callback) const
{
if (!m_clipboard->canReadData())
return;
m_item->getAsString(callback, context);
}
PassRefPtr<Blob> DataTransferItem::getAsFile() const
{
if (!m_clipboard->canReadData())
return 0;
return m_item->getAsFile();
}
DataTransferItem::DataTransferItem(PassRefPtr<Clipboard> clipboard, PassRefPtr<ChromiumDataObjectItem> item)
: m_clipboard(clipboard)
, m_item(item)
{
ScriptWrappable::init(this);
}
} // namespace WebCore
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