blob: 26f72d65f0779709c13ad8617ddf2632ae370e2f [file] [log] [blame]
/*
* Copyright (C) 2007 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 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.
*/
#include "config.h"
#include "DragData.h"
#include "ClipboardWin.h"
#include "ClipboardUtilitiesWin.h"
#include "ClipboardAccessPolicy.h"
#include "DocumentFragment.h"
#include "PlatformString.h"
#include "Markup.h"
#include "TextEncoding.h"
#include <objidl.h>
#include <shlwapi.h>
#include <wininet.h>
namespace WebCore {
Clipboard* DragData::createClipboard(ClipboardAccessPolicy policy) const
{
return new ClipboardWin(true, m_platformDragData, policy);
}
bool DragData::containsURL() const
{
return SUCCEEDED(m_platformDragData->QueryGetData(urlWFormat()))
|| SUCCEEDED(m_platformDragData->QueryGetData(urlFormat()))
|| SUCCEEDED(m_platformDragData->QueryGetData(filenameWFormat()))
|| SUCCEEDED(m_platformDragData->QueryGetData(filenameFormat()));
}
String DragData::asURL(String* title) const
{
bool success;
return getURL(m_platformDragData, success, title);
}
bool DragData::containsFiles() const
{
return SUCCEEDED(m_platformDragData->QueryGetData(cfHDropFormat()));
}
void DragData::asFilenames(Vector<String>& result) const
{
WCHAR filename[MAX_PATH];
STGMEDIUM medium;
if (FAILED(m_platformDragData->GetData(cfHDropFormat(), &medium)))
return;
HDROP hdrop = (HDROP)GlobalLock(medium.hGlobal);
if (!hdrop)
return;
const unsigned numFiles = DragQueryFileW(hdrop, 0xFFFFFFFF, 0, 0);
for (unsigned i = 0; i < numFiles; i++) {
if (!DragQueryFileW(hdrop, 0, filename, ARRAYSIZE(filename)))
continue;
result.append((UChar*)filename);
}
// Free up memory from drag
DragFinish(hdrop);
GlobalUnlock(medium.hGlobal);
}
bool DragData::containsPlainText() const
{
return SUCCEEDED(m_platformDragData->QueryGetData(plainTextWFormat()))
|| SUCCEEDED(m_platformDragData->QueryGetData(plainTextFormat()));
}
String DragData::asPlainText() const
{
bool success;
return getPlainText(m_platformDragData, success);
}
bool DragData::containsColor() const
{
return false;
}
bool DragData::canSmartReplace() const
{
return SUCCEEDED(m_platformDragData->QueryGetData(smartPasteFormat()));
}
bool DragData::containsCompatibleContent() const
{
return containsPlainText() || containsURL()
|| containsHTML(m_platformDragData)
|| containsFilenames(m_platformDragData)
|| containsColor();
}
PassRefPtr<DocumentFragment> DragData::asFragment(Document* doc) const
{
/*
* Order is richest format first. On OSX this is:
* * Web Archive
* * Filenames
* * HTML
* * RTF
* * TIFF
* * PICT
*/
if (containsFilenames(m_platformDragData))
if (PassRefPtr<DocumentFragment> fragment = fragmentFromFilenames(doc, m_platformDragData))
return fragment;
if (containsHTML(m_platformDragData))
if (PassRefPtr<DocumentFragment> fragment = fragmentFromHTML(doc, m_platformDragData))
return fragment;
return 0;
}
Color DragData::asColor() const
{
return Color();
}
}