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/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Google Inc.
*
* 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 COMPUTER, 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 COMPUTER, 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.
*/
// Modified from DragDataWin.cpp to not directly call any windows methods as
// they may not be available to us in the multiprocess
#include "config.h"
#include "DragData.h"
#include "ChromiumDataObject.h"
#include "ClipboardMimeTypes.h"
#include "DocumentFragment.h"
#include "FileSystem.h"
#include "Frame.h"
#include "KURL.h"
#include "NotImplemented.h"
#include "PlatformBridge.h"
#include "PlatformString.h"
#include "markup.h"
namespace WebCore {
static bool containsHTML(const ChromiumDataObject* dropData)
{
return dropData->types().contains(mimeTypeTextHTML);
}
bool DragData::containsURL(Frame*, FilenameConversionPolicy filenamePolicy) const
{
return m_platformDragData->types().contains(mimeTypeURL)
|| (filenamePolicy == ConvertFilenames && m_platformDragData->containsFilenames());
}
String DragData::asURL(Frame*, FilenameConversionPolicy filenamePolicy, String* title) const
{
String url;
if (m_platformDragData->types().contains(mimeTypeURL)) {
bool ignoredSuccess;
url = m_platformDragData->getData(mimeTypeURL, ignoredSuccess);
if (title)
*title = m_platformDragData->urlTitle();
} else if (filenamePolicy == ConvertFilenames && containsFiles()) {
url = PlatformBridge::filePathToURL(PlatformBridge::getAbsolutePath(m_platformDragData->filenames()[0]));
}
return url;
}
bool DragData::containsFiles() const
{
return m_platformDragData->containsFilenames();
}
void DragData::asFilenames(Vector<String>& result) const
{
const Vector<String>& filenames = m_platformDragData->filenames();
for (size_t i = 0; i < filenames.size(); ++i)
result.append(filenames[i]);
}
bool DragData::containsPlainText() const
{
return m_platformDragData->types().contains(mimeTypeTextPlain);
}
String DragData::asPlainText(Frame*) const
{
bool ignoredSuccess;
return m_platformDragData->getData(mimeTypeTextPlain, ignoredSuccess);
}
bool DragData::containsColor() const
{
notImplemented();
return false;
}
bool DragData::canSmartReplace() const
{
// Mimic the situations in which mac allows drag&drop to do a smart replace.
// This is allowed whenever the drag data contains a 'range' (ie.,
// ClipboardWin::writeRange is called). For example, dragging a link
// should not result in a space being added.
return m_platformDragData->types().contains(mimeTypeTextPlain)
&& !m_platformDragData->types().contains(mimeTypeURL);
}
bool DragData::containsCompatibleContent() const
{
return containsPlainText()
|| containsURL(0)
|| containsHTML(m_platformDragData)
|| containsColor()
|| containsFiles();
}
PassRefPtr<DocumentFragment> DragData::asFragment(Frame* frame, PassRefPtr<Range>, bool, bool&) const
{
/*
* Order is richest format first. On OSX this is:
* * Web Archive
* * Filenames
* * HTML
* * RTF
* * TIFF
* * PICT
*/
if (containsFiles()) {
// FIXME: Implement this. Should be pretty simple to make some HTML
// and call createFragmentFromMarkup.
//if (RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(doc,
// ?, KURL()))
// return fragment;
}
if (m_platformDragData->types().contains(mimeTypeTextHTML)) {
bool ignoredSuccess;
RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(frame->document(),
m_platformDragData->getData(mimeTypeTextHTML, ignoredSuccess), m_platformDragData->htmlBaseUrl(), FragmentScriptingNotAllowed);
return fragment.release();
}
return 0;
}
Color DragData::asColor() const
{
notImplemented();
return Color();
}
} // namespace WebCore
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