1 /* 2 * Copyright (C) 2005 Apple Computer, 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #if ENABLE(NETSCAPE_PLUGIN_API) 30 #import <Foundation/Foundation.h> 31 32 #import <WebCore/Timer.h> 33 #import <WebCore/NetscapePlugInStreamLoader.h> 34 #import <WebKit/npfunctions.h> 35 #import <wtf/PassRefPtr.h> 36 #import <wtf/RefCounted.h> 37 #import <wtf/RefPtr.h> 38 #import <wtf/RetainPtr.h> 39 #import <wtf/text/CString.h> 40 41 #import "WebNetscapePluginView.h" 42 43 namespace WebCore { 44 class FrameLoader; 45 class NetscapePlugInStreamLoader; 46 } 47 48 @class WebNetscapePluginView; 49 @class NSURLResponse; 50 51 class WebNetscapePluginStream : public RefCounted<WebNetscapePluginStream> 52 , private WebCore::NetscapePlugInStreamLoaderClient 53 { 54 public: create(NSURLRequest * request,NPP plugin,bool sendNotification,void * notifyData)55 static PassRefPtr<WebNetscapePluginStream> create(NSURLRequest *request, NPP plugin, bool sendNotification, void* notifyData) 56 { 57 return adoptRef(new WebNetscapePluginStream(request, plugin, sendNotification, notifyData)); 58 } create(WebCore::FrameLoader * frameLoader)59 static PassRefPtr<WebNetscapePluginStream> create(WebCore::FrameLoader* frameLoader) 60 { 61 return adoptRef(new WebNetscapePluginStream(frameLoader)); 62 } 63 virtual ~WebNetscapePluginStream(); 64 plugin()65 NPP plugin() const { return m_plugin; } 66 void setPlugin(NPP); 67 68 static NPP ownerForStream(NPStream *); 69 70 static NPReason reasonForError(NSError *); 71 NSError *errorForReason(NPReason) const; 72 73 void cancelLoadAndDestroyStreamWithError(NSError *); 74 setRequestURL(const WebCore::KURL & requestURL)75 void setRequestURL(const WebCore::KURL& requestURL) { m_requestURL = requestURL; } 76 77 void start(); 78 void stop(); 79 80 void startStreamWithResponse(NSURLResponse *response); 81 82 void didReceiveData(WebCore::NetscapePlugInStreamLoader*, const char* bytes, int length); 83 void destroyStreamWithError(NSError *); 84 void didFinishLoading(WebCore::NetscapePlugInStreamLoader*); 85 86 private: 87 void destroyStream(); 88 void cancelLoadWithError(NSError *); 89 void destroyStreamWithReason(NPReason); 90 void deliverDataToFile(NSData *data); 91 void deliverData(); 92 93 void startStream(NSURL *, long long expectedContentLength, NSDate *lastModifiedDate, const WTF::String& mimeType, NSData *headers); 94 95 NSError *pluginCancelledConnectionError() const; 96 97 // NetscapePlugInStreamLoaderClient methods. 98 void didReceiveResponse(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceResponse&); 99 void didFail(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceError&); 100 bool wantsAllStreams() const; 101 102 RetainPtr<NSMutableData> m_deliveryData; 103 WebCore::KURL m_requestURL; 104 RetainPtr<NSURL> m_responseURL; 105 CString m_mimeType; 106 107 NPP m_plugin; 108 uint16_t m_transferMode; 109 int32_t m_offset; 110 NPStream m_stream; 111 RetainPtr<NSString> m_path; 112 int m_fileDescriptor; 113 BOOL m_sendNotification; 114 void *m_notifyData; 115 char *m_headers; 116 RetainPtr<WebNetscapePluginView> m_pluginView; 117 NPReason m_reason; 118 bool m_isTerminated; 119 bool m_newStreamSuccessful; 120 121 WebCore::FrameLoader* m_frameLoader; 122 RefPtr<WebCore::NetscapePlugInStreamLoader> m_loader; 123 RetainPtr<NSMutableURLRequest> m_request; 124 NPPluginFuncs *m_pluginFuncs; 125 126 void deliverDataTimerFired(WebCore::Timer<WebNetscapePluginStream>* timer); 127 WebCore::Timer<WebNetscapePluginStream> m_deliverDataTimer; 128 129 WebNetscapePluginStream(WebCore::FrameLoader*); 130 WebNetscapePluginStream(NSURLRequest *, NPP, bool sendNotification, void* notifyData); 131 }; 132 133 #endif 134