1/* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef NetscapePluginStream_h 27#define NetscapePluginStream_h 28 29#if ENABLE(NETSCAPE_PLUGIN_API) 30 31#include <WebCore/FileSystem.h> 32#include <WebCore/RunLoop.h> 33#include <WebCore/npruntime_internal.h> 34#include <wtf/Forward.h> 35#include <wtf/PassRefPtr.h> 36#include <wtf/RefCounted.h> 37#include <wtf/RefPtr.h> 38#include <wtf/text/CString.h> 39 40namespace WebCore { 41class KURL; 42} 43 44namespace WebKit { 45 46class NetscapePlugin; 47 48class NetscapePluginStream : public RefCounted<NetscapePluginStream> { 49public: 50 static PassRefPtr<NetscapePluginStream> create(PassRefPtr<NetscapePlugin> plugin, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData) 51 { 52 return adoptRef(new NetscapePluginStream(plugin, streamID, requestURLString, sendNotification, notificationData)); 53 } 54 ~NetscapePluginStream(); 55 56 uint64_t streamID() const { return m_streamID; } 57 const NPStream* npStream() const { return &m_npStream; } 58 59 void didReceiveResponse(const WebCore::KURL& responseURL, uint32_t streamLength, 60 uint32_t lastModifiedTime, const String& mimeType, const String& headers); 61 void didReceiveData(const char* bytes, int length); 62 void didFinishLoading(); 63 void didFail(bool wasCancelled); 64 65 void sendJavaScriptStream(const String& result); 66 67 void stop(NPReason); 68 NPError destroy(NPReason); 69 70private: 71 NetscapePluginStream(PassRefPtr<NetscapePlugin>, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData); 72 73 bool start(const String& responseURLString, uint32_t streamLength, 74 uint32_t lastModifiedTime, const String& mimeType, const String& headers); 75 76 void cancel(); 77 void notifyAndDestroyStream(NPReason); 78 79 void deliverData(const char* bytes, int length); 80 void deliverDataToPlugin(); 81 void deliverDataToFile(const char* bytes, int length); 82 83 RefPtr<NetscapePlugin> m_plugin; 84 uint64_t m_streamID; 85 86 String m_requestURLString; 87 bool m_sendNotification; 88 void* m_notificationData; 89 90 NPStream m_npStream; 91 uint16_t m_transferMode; 92 int32_t m_offset; 93 94 String m_filePath; 95 WebCore::PlatformFileHandle m_fileHandle; 96 97 // Whether NPP_NewStream has successfully been called. 98 bool m_isStarted; 99 100#if !ASSERT_DISABLED 101 bool m_urlNotifyHasBeenCalled; 102#endif 103 104 CString m_responseURL; 105 CString m_mimeType; 106 CString m_headers; 107 108 WebCore::RunLoop::Timer<NetscapePluginStream> m_deliveryDataTimer; 109 OwnPtr< Vector<uint8_t>> m_deliveryData; 110 bool m_stopStreamWhenDoneDelivering; 111}; 112 113} // namespace WebKit 114 115#endif // ENABLE(NETSCAPE_PLUGIN_API) 116 117#endif // NetscapePluginStream_h 118