2 * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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29 #ifndef MainResourceLoader_h
30 #define MainResourceLoader_h
32 #include "FrameLoaderTypes.h"
33 #include "ResourceLoader.h"
34 #include "SubstituteData.h"
35 #include <wtf/Forward.h>
37 #if HAVE(RUNLOOP_TIMER)
38 #include "RunLoopTimer.h"
46 class ResourceRequest;
48 class MainResourceLoader : public ResourceLoader {
50 static PassRefPtr<MainResourceLoader> create(Frame*);
51 virtual ~MainResourceLoader();
53 virtual bool load(const ResourceRequest&, const SubstituteData&);
54 virtual void addData(const char*, int, bool allAtOnce);
56 virtual void setDefersLoading(bool);
58 virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
59 virtual void didReceiveResponse(const ResourceResponse&);
60 virtual void didReceiveData(const char*, int, long long encodedDataLength, bool allAtOnce);
61 virtual void didFinishLoading(double finishTime);
62 virtual void didFail(const ResourceError&);
64 #if HAVE(RUNLOOP_TIMER)
65 typedef RunLoopTimer<MainResourceLoader> MainResourceLoaderTimer;
67 typedef Timer<MainResourceLoader> MainResourceLoaderTimer;
70 void handleDataLoadNow(MainResourceLoaderTimer*);
72 bool isLoadingMultipartContent() const { return m_loadingMultipartContent; }
75 MainResourceLoader(Frame*);
77 virtual void didCancel(const ResourceError&);
79 bool loadNow(ResourceRequest&);
81 void handleEmptyLoad(const KURL&, bool forURLScheme);
82 void handleDataLoadSoon(const ResourceRequest& r);
84 void startDataLoadTimer();
85 void handleDataLoad(ResourceRequest&);
87 void receivedError(const ResourceError&);
88 ResourceError interruptionForPolicyChangeError() const;
89 void stopLoadingForPolicyChange();
90 bool isPostOrRedirectAfterPost(const ResourceRequest& newRequest, const ResourceResponse& redirectResponse);
92 static void callContinueAfterNavigationPolicy(void*, const ResourceRequest&, PassRefPtr<FormState>, bool shouldContinue);
93 void continueAfterNavigationPolicy(const ResourceRequest&, bool shouldContinue);
95 static void callContinueAfterContentPolicy(void*, PolicyAction);
96 void continueAfterContentPolicy(PolicyAction);
97 void continueAfterContentPolicy(PolicyAction, const ResourceResponse&);
100 void substituteMIMETypeFromPluginDatabase(const ResourceResponse&);
103 ResourceRequest m_initialRequest;
104 SubstituteData m_substituteData;
106 MainResourceLoaderTimer m_dataLoadTimer;
108 bool m_loadingMultipartContent;
109 bool m_waitingForContentPolicy;
110 double m_timeOfLastDataReceived;