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/*
* Copyright (C) 2010 Apple 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:
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 NetscapePluginStream_h
#define NetscapePluginStream_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include <WebCore/FileSystem.h>
#include <WebCore/RunLoop.h>
#include <WebCore/npruntime_internal.h>
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/CString.h>
namespace WebCore {
class KURL;
}
namespace WebKit {
class NetscapePlugin;
class NetscapePluginStream : public RefCounted<NetscapePluginStream> {
public:
static PassRefPtr<NetscapePluginStream> create(PassRefPtr<NetscapePlugin> plugin, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData)
{
return adoptRef(new NetscapePluginStream(plugin, streamID, requestURLString, sendNotification, notificationData));
}
~NetscapePluginStream();
uint64_t streamID() const { return m_streamID; }
const NPStream* npStream() const { return &m_npStream; }
void didReceiveResponse(const WebCore::KURL& responseURL, uint32_t streamLength,
uint32_t lastModifiedTime, const String& mimeType, const String& headers);
void didReceiveData(const char* bytes, int length);
void didFinishLoading();
void didFail(bool wasCancelled);
void sendJavaScriptStream(const String& result);
void stop(NPReason);
NPError destroy(NPReason);
private:
NetscapePluginStream(PassRefPtr<NetscapePlugin>, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData);
bool start(const String& responseURLString, uint32_t streamLength,
uint32_t lastModifiedTime, const String& mimeType, const String& headers);
void cancel();
void notifyAndDestroyStream(NPReason);
void deliverData(const char* bytes, int length);
void deliverDataToPlugin();
void deliverDataToFile(const char* bytes, int length);
RefPtr<NetscapePlugin> m_plugin;
uint64_t m_streamID;
String m_requestURLString;
bool m_sendNotification;
void* m_notificationData;
NPStream m_npStream;
uint16_t m_transferMode;
int32_t m_offset;
String m_filePath;
WebCore::PlatformFileHandle m_fileHandle;
// Whether NPP_NewStream has successfully been called.
bool m_isStarted;
#if !ASSERT_DISABLED
bool m_urlNotifyHasBeenCalled;
#endif
CString m_responseURL;
CString m_mimeType;
CString m_headers;
WebCore::RunLoop::Timer<NetscapePluginStream> m_deliveryDataTimer;
OwnPtr< Vector<uint8_t> > m_deliveryData;
bool m_stopStreamWhenDoneDelivering;
};
} // namespace WebKit
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // NetscapePluginStream_h
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