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/*
* Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (C) Research In Motion Limited 2009. 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 SubframeLoader_h
#define SubframeLoader_h
#include "FrameLoaderTypes.h"
#include "PlatformString.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
#include <wtf/Vector.h>
namespace WebCore {
class Frame;
class FrameLoaderClient;
class HTMLAppletElement;
class HTMLFrameOwnerElement;
class IntSize;
class KURL;
#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
class Node;
#endif
class RenderEmbeddedObject;
class Widget;
// This is a slight misnomer. It handles the higher level logic of loading both subframes and plugins.
class SubframeLoader : public Noncopyable {
public:
SubframeLoader(Frame*);
void clear();
bool requestFrame(HTMLFrameOwnerElement*, const String& url, const AtomicString& frameName, bool lockHistory = true, bool lockBackForwardList = true);
bool requestObject(RenderEmbeddedObject*, const String& url, const AtomicString& frameName,
const String& serviceType, const Vector<String>& paramNames, const Vector<String>& paramValues);
#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
PassRefPtr<Widget> loadMediaPlayerProxyPlugin(Node*, const KURL&, const Vector<String>& paramNames, const Vector<String>& paramValues);
#endif
PassRefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const HashMap<String, String>& args);
bool allowPlugins(ReasonForCallingAllowPlugins);
bool containsPlugins() const { return m_containsPlugins; }
private:
Frame* loadOrRedirectSubframe(HTMLFrameOwnerElement*, const KURL&, const AtomicString& frameName, bool lockHistory, bool lockBackForwardList);
Frame* loadSubframe(HTMLFrameOwnerElement*, const KURL&, const String& name, const String& referrer);
bool loadPlugin(RenderEmbeddedObject*, const KURL&, const String& mimeType,
const Vector<String>& paramNames, const Vector<String>& paramValues, bool useFallback);
bool shouldUsePlugin(const KURL&, const String& mimeType, bool hasFallback, bool& useFallback);
bool m_containsPlugins;
Frame* m_frame;
KURL completeURL(const String&) const;
};
} // namespace WebCore
#endif // SubframeLoader_h
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