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/*
* Copyright (c) 2010 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.
*/
#ifndef WritableDataObject_h
#define WritableDataObject_h
#include "KURL.h"
#include "PlatformString.h"
#include "SharedBuffer.h"
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
// Used for one way communication of drag/drop and copy/paste data from the
// renderer to the browser. This is intenteded to be used in dragstart/copy/cut
// events. Due to shortcomings, writes to the pasteboard cannot be performed
// atomically.
class WritableDataObject : public RefCounted<WritableDataObject> {
public:
static PassRefPtr<WritableDataObject> create(bool isForDragging);
virtual void clearData(const String& type);
virtual void clearAllExceptFiles();
virtual void clearAll();
virtual bool setData(const String& type, const String& data);
virtual void setURL(const String& url, const String& title);
virtual void setHTML(const String& html, const KURL& baseURL);
// Used for transferring drag data from the renderer to the browser.
virtual HashMap<String, String> dataMap() const;
virtual String urlTitle() const;
virtual KURL htmlBaseURL() const;
virtual String fileExtension() const;
virtual String fileContentFilename() const;
virtual PassRefPtr<SharedBuffer> fileContent() const;
virtual void setFileExtension(const String&);
virtual void setFileContentFilename(const String&);
virtual void setFileContent(PassRefPtr<SharedBuffer>);
private:
explicit WritableDataObject(bool isForDragging);
bool m_isForDragging;
HashMap<String, String> m_dataMap;
String m_urlTitle;
KURL m_htmlBaseURL;
String m_fileExtension;
String m_fileContentFilename;
RefPtr<SharedBuffer> m_fileContent;
};
} // namespace WebCore
#endif
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