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 40 #import "WebNetscapePluginView.h" 41 42 namespace WebCore { 43 class FrameLoader; 44 class NetscapePlugInStreamLoader; 45 } 46 47 @class WebNetscapePluginView; 48 @class NSURLResponse; 49 50 class WebNetscapePluginStream : public RefCounted<WebNetscapePluginStream> 51 , private WebCore::NetscapePlugInStreamLoaderClient 52 { 53 public: create(NSURLRequest * request,NPP plugin,bool sendNotification,void * notifyData)54 static PassRefPtr<WebNetscapePluginStream> create(NSURLRequest *request, NPP plugin, bool sendNotification, void* notifyData) 55 { 56 return adoptRef(new WebNetscapePluginStream(request, plugin, sendNotification, notifyData)); 57 } create(WebCore::FrameLoader * frameLoader)58 static PassRefPtr<WebNetscapePluginStream> create(WebCore::FrameLoader* frameLoader) 59 { 60 return adoptRef(new WebNetscapePluginStream(frameLoader)); 61 } 62 virtual ~WebNetscapePluginStream(); 63 plugin()64 NPP plugin() const { return m_plugin; } 65 void setPlugin(NPP); 66 67 static NPP ownerForStream(NPStream *); 68 69 static NPReason reasonForError(NSError *); 70 NSError *errorForReason(NPReason) const; 71 72 void cancelLoadAndDestroyStreamWithError(NSError *); 73 setRequestURL(NSURL * requestURL)74 void setRequestURL(NSURL *requestURL) { m_requestURL = requestURL; } 75 76 void start(); 77 void stop(); 78 79 void startStreamWithResponse(NSURLResponse *response); 80 81 void didReceiveData(WebCore::NetscapePlugInStreamLoader*, const char* bytes, int length); 82 void destroyStreamWithError(NSError *); 83 void didFinishLoading(WebCore::NetscapePlugInStreamLoader*); 84 85 private: 86 void destroyStream(); 87 void cancelLoadWithError(NSError *); 88 void destroyStreamWithReason(NPReason); 89 void deliverDataToFile(NSData *data); 90 void deliverData(); 91 92 void startStream(NSURL *, long long expectedContentLength, NSDate *lastModifiedDate, NSString *mimeType, NSData *headers); 93 94 NSError *pluginCancelledConnectionError() const; 95 96 // NetscapePlugInStreamLoaderClient methods. 97 void didReceiveResponse(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceResponse&); 98 void didFail(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceError&); 99 bool wantsAllStreams() const; 100 101 RetainPtr<NSMutableData> m_deliveryData; 102 RetainPtr<NSURL> m_requestURL; 103 RetainPtr<NSURL> m_responseURL; 104 RetainPtr<NSString> m_mimeType; 105 106 NPP m_plugin; 107 uint16 m_transferMode; 108 int32 m_offset; 109 NPStream m_stream; 110 RetainPtr<NSString> m_path; 111 int m_fileDescriptor; 112 BOOL m_sendNotification; 113 void *m_notifyData; 114 char *m_headers; 115 RetainPtr<WebNetscapePluginView> m_pluginView; 116 NPReason m_reason; 117 bool m_isTerminated; 118 bool m_newStreamSuccessful; 119 120 WebCore::FrameLoader* m_frameLoader; 121 RefPtr<WebCore::NetscapePlugInStreamLoader> m_loader; 122 RetainPtr<NSMutableURLRequest> m_request; 123 NPPluginFuncs *m_pluginFuncs; 124 125 void deliverDataTimerFired(WebCore::Timer<WebNetscapePluginStream>* timer); 126 WebCore::Timer<WebNetscapePluginStream> m_deliverDataTimer; 127 128 WebNetscapePluginStream(WebCore::FrameLoader*); 129 WebNetscapePluginStream(NSURLRequest *, NPP, bool sendNotification, void* notifyData); 130 }; 131 132 #endif 133