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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "app/clipboard/clipboard.h"
#include "base/gfx/size.h"
#include "base/logging.h"
namespace {
// A compromised renderer could send us bad data, so validate it.
bool IsBitmapSafe(const Clipboard::ObjectMapParams& params) {
const gfx::Size* size =
reinterpret_cast<const gfx::Size*>(&(params[1].front()));
return params[0].size() ==
static_cast<size_t>(size->width() * size->height() * 4);
}
} // namespace
void Clipboard::DispatchObject(ObjectType type, const ObjectMapParams& params) {
switch (type) {
case CBF_TEXT:
WriteText(&(params[0].front()), params[0].size());
break;
case CBF_HTML:
if (params.size() == 2)
WriteHTML(&(params[0].front()), params[0].size(),
&(params[1].front()), params[1].size());
else
WriteHTML(&(params[0].front()), params[0].size(), NULL, 0);
break;
case CBF_BOOKMARK:
WriteBookmark(&(params[0].front()), params[0].size(),
&(params[1].front()), params[1].size());
break;
case CBF_FILES:
WriteFiles(&(params[0].front()), params[0].size());
break;
case CBF_WEBKIT:
WriteWebSmartPaste();
break;
case CBF_BITMAP:
if (!IsBitmapSafe(params))
return;
WriteBitmap(&(params[0].front()), &(params[1].front()));
break;
#if defined(OS_WIN) || defined(OS_LINUX)
case CBF_DATA:
WriteData(&(params[0].front()), params[0].size(),
&(params[1].front()), params[1].size());
break;
#endif // defined(OS_WIN) || defined(OS_LINUX)
default:
NOTREACHED();
}
}
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