/*
* Copyright (C) 2012 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 WebHelperPlugin_h
#define WebHelperPlugin_h
#include "../platform/WebCommon.h"
#include "WebFrame.h"
namespace blink {
class WebPlugin;
class WebString;
class WebHelperPlugin {
public:
// May return null if initialization fails. If the returned pointer is
// non-null, the caller must free it by calling destroy().
BLINK_EXPORT static WebHelperPlugin* create(const WebString& PluginType, WebLocalFrame*);
// Returns a WebPlugin corresponding to the instantiated plugin. This will
// never return null.
virtual WebPlugin* getPlugin() = 0;
// Initiates destruction of the WebHelperPlugin.
virtual void destroy() = 0;
protected:
virtual ~WebHelperPlugin() { }
};
} // namespace blink
namespace WTF {
template<typename T> struct OwnedPtrDeleter;
template<> struct OwnedPtrDeleter<blink::WebHelperPlugin> {
static void deletePtr(blink::WebHelperPlugin* plugin)
{
if (plugin)
plugin->destroy();
}
};
} // namespace WTF
#endif