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/*
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "FileInputType.h"
#include "Event.h"
#include "File.h"
#include "FileList.h"
#include "FormDataList.h"
#include "HTMLInputElement.h"
#include "RenderFileUploadControl.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
PassOwnPtr<InputType> FileInputType::create(HTMLInputElement* element)
{
return adoptPtr(new FileInputType(element));
}
const AtomicString& FileInputType::formControlType() const
{
return InputTypeNames::file();
}
bool FileInputType::appendFormData(FormDataList& encoding, bool multipart) const
{
FileList* fileList = element()->files();
unsigned numFiles = fileList->length();
if (!multipart) {
// Send only the basenames.
// 4.10.16.4 and 4.10.16.6 sections in HTML5.
// Unlike the multipart case, we have no special handling for the empty
// fileList because Netscape doesn't support for non-multipart
// submission of file inputs, and Firefox doesn't add "name=" query
// parameter.
for (unsigned i = 0; i < numFiles; ++i)
encoding.appendData(element()->name(), fileList->item(i)->fileName());
return true;
}
// If no filename at all is entered, return successful but empty.
// Null would be more logical, but Netscape posts an empty file. Argh.
if (!numFiles) {
encoding.appendBlob(element()->name(), File::create(""));
return true;
}
for (unsigned i = 0; i < numFiles; ++i)
encoding.appendBlob(element()->name(), fileList->item(i));
return true;
}
bool FileInputType::valueMissing(const String& value) const
{
return value.isEmpty();
}
bool FileInputType::handleDOMActivateEvent(Event* event)
{
if (element()->disabled() || !element()->renderer())
return false;
toRenderFileUploadControl(element()->renderer())->click();
event->setDefaultHandled();
return true;
}
RenderObject* FileInputType::createRenderer(RenderArena* arena, RenderStyle*) const
{
return new (arena) RenderFileUploadControl(element());
}
} // namespace WebCore
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