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/*
* 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 WebHelperPluginImpl_h
#define WebHelperPluginImpl_h
#include "WebHelperPlugin.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefCounted.h"
namespace WebCore {
class Page;
}
namespace WebKit {
class HelperPluginChromeClient;
class WebDocument;
class WebFrameImpl;
class WebViewImpl;
class WebWidgetClient;
// Hosts a simple page that instantiates a plugin using an <object> tag.
// The widget is offscreen, and the plugin will not receive painting, resize, etc. events.
class WebHelperPluginImpl : public WebHelperPlugin,
public RefCounted<WebHelperPluginImpl> {
WTF_MAKE_NONCOPYABLE(WebHelperPluginImpl);
WTF_MAKE_FAST_ALLOCATED;
public:
virtual ~WebHelperPluginImpl();
bool initialize(const String& pluginType, const WebDocument& hostDocument, WebViewImpl*);
void closeHelperPlugin();
// WebHelperPlugin methods:
virtual void initializeFrame(WebFrameClient*) OVERRIDE;
virtual WebPlugin* getPlugin() OVERRIDE;
private:
explicit WebHelperPluginImpl(WebWidgetClient*);
bool initializePage(const String& pluginType, const WebDocument& hostDocument);
void destroyPage();
// WebWidget methods:
virtual void layout() OVERRIDE;
virtual void setFocus(bool) OVERRIDE;
virtual void close() OVERRIDE;
virtual bool isHelperPlugin() const OVERRIDE { return true; }
WebWidgetClient* m_widgetClient;
WebViewImpl* m_webView;
WebFrameImpl* m_mainFrame;
OwnPtr<WebCore::Page> m_page;
OwnPtr<HelperPluginChromeClient> m_chromeClient;
friend class WebHelperPlugin;
friend class HelperPluginChromeClient;
};
inline WebHelperPluginImpl* toWebHelperPluginImpl(WebWidget* widget)
{
ASSERT_WITH_SECURITY_IMPLICATION(!widget || widget->isHelperPlugin());
return static_cast<WebHelperPluginImpl*>(widget);
}
} // namespace WebKit
#endif // WebHelperPluginImpl_h
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