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1 /* | 1 /* |
2 * Copyright (C) 2005, 2006, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2005, 2006, 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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33 #include "core/platform/network/ResourceHandleClient.h" | 33 #include "core/platform/network/ResourceHandleClient.h" |
34 #include "core/platform/network/ResourceRequest.h" | 34 #include "core/platform/network/ResourceRequest.h" |
35 #include "core/platform/network/ResourceResponse.h" | 35 #include "core/platform/network/ResourceResponse.h" |
36 | 36 |
37 #include "wtf/Forward.h" | 37 #include "wtf/Forward.h" |
38 #include "wtf/RefCounted.h" | 38 #include "wtf/RefCounted.h" |
39 | 39 |
40 namespace WebCore { | 40 namespace WebCore { |
41 | 41 |
42 class CachedResource; | 42 class CachedResource; |
43 class CachedResourceLoader; | |
44 class DocumentLoader; | 43 class DocumentLoader; |
45 class Frame; | 44 class Frame; |
46 class FrameLoader; | 45 class FrameLoader; |
47 class KURL; | 46 class KURL; |
48 class ResourceBuffer; | 47 class ResourceBuffer; |
49 class ResourceHandle; | 48 class ResourceHandle; |
| 49 class ResourceLoaderHost; |
50 | 50 |
51 class ResourceLoader : public RefCounted<ResourceLoader>, protected ResourceHand
leClient { | 51 class ResourceLoader : public RefCounted<ResourceLoader>, protected ResourceHand
leClient { |
52 public: | 52 public: |
53 static PassRefPtr<ResourceLoader> create(DocumentLoader*, CachedResource*, c
onst ResourceRequest&, const ResourceLoaderOptions&); | 53 static PassRefPtr<ResourceLoader> create(ResourceLoaderHost*, CachedResource
*, const ResourceRequest&, const ResourceLoaderOptions&); |
54 virtual ~ResourceLoader(); | 54 virtual ~ResourceLoader(); |
55 | 55 |
56 void cancel(); | 56 void cancel(); |
57 void cancel(const ResourceError&); | 57 void cancel(const ResourceError&); |
58 void cancelIfNotFinishing(); | 58 void cancelIfNotFinishing(); |
59 | 59 |
60 FrameLoader* frameLoader() const; | |
61 DocumentLoader* documentLoader() const { return m_documentLoader.get(); } | |
62 CachedResource* cachedResource() { return m_resource; } | 60 CachedResource* cachedResource() { return m_resource; } |
63 const ResourceRequest& originalRequest() const { return m_originalRequest; } | 61 const ResourceRequest& originalRequest() const { return m_originalRequest; } |
64 | 62 |
65 void setDefersLoading(bool); | 63 void setDefersLoading(bool); |
66 bool defersLoading() const { return m_defersLoading; } | 64 bool defersLoading() const { return m_defersLoading; } |
67 | 65 |
68 void releaseResources(); | 66 void releaseResources(); |
69 | 67 |
70 void didChangePriority(ResourceLoadPriority); | 68 void didChangePriority(ResourceLoadPriority); |
71 | 69 |
72 // ResourceHandleClient | 70 // ResourceHandleClient |
73 virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const Resour
ceResponse& redirectResponse) OVERRIDE; | 71 virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const Resour
ceResponse& redirectResponse) OVERRIDE; |
74 virtual void didSendData(ResourceHandle*, unsigned long long bytesSent, unsi
gned long long totalBytesToBeSent) OVERRIDE; | 72 virtual void didSendData(ResourceHandle*, unsigned long long bytesSent, unsi
gned long long totalBytesToBeSent) OVERRIDE; |
75 virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&) OV
ERRIDE; | 73 virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&) OV
ERRIDE; |
76 virtual void didReceiveData(ResourceHandle*, const char*, int, int encodedDa
taLength) OVERRIDE; | 74 virtual void didReceiveData(ResourceHandle*, const char*, int, int encodedDa
taLength) OVERRIDE; |
77 virtual void didReceiveCachedMetadata(ResourceHandle*, const char* data, int
length) OVERRIDE; | 75 virtual void didReceiveCachedMetadata(ResourceHandle*, const char* data, int
length) OVERRIDE; |
78 virtual void didFinishLoading(ResourceHandle*, double finishTime) OVERRIDE; | 76 virtual void didFinishLoading(ResourceHandle*, double finishTime) OVERRIDE; |
79 virtual void didFail(ResourceHandle*, const ResourceError&) OVERRIDE; | 77 virtual void didFail(ResourceHandle*, const ResourceError&) OVERRIDE; |
80 virtual void didDownloadData(ResourceHandle*, int) OVERRIDE; | 78 virtual void didDownloadData(ResourceHandle*, int) OVERRIDE; |
81 | 79 |
82 const KURL& url() const { return m_request.url(); } | 80 const KURL& url() const { return m_request.url(); } |
83 ResourceHandle* handle() const { return m_handle.get(); } | 81 ResourceHandle* handle() const { return m_handle.get(); } |
84 bool shouldSendResourceLoadCallbacks() const { return m_options.sendLoadCall
backs == SendCallbacks; } | 82 bool shouldSendResourceLoadCallbacks() const { return m_options.sendLoadCall
backs == SendCallbacks; } |
85 bool shouldSniffContent() const { return m_options.sniffContent == SniffCont
ent; } | 83 bool shouldSniffContent() const { return m_options.sniffContent == SniffCont
ent; } |
| 84 bool isLoadedBy(ResourceLoaderHost*) const; |
86 | 85 |
87 bool reachedTerminalState() const { return m_state == Terminated; } | 86 bool reachedTerminalState() const { return m_state == Terminated; } |
88 | |
89 const ResourceRequest& request() const { return m_request; } | 87 const ResourceRequest& request() const { return m_request; } |
90 | 88 |
91 private: | 89 private: |
92 ResourceLoader(DocumentLoader*, CachedResource*, ResourceLoaderOptions); | 90 ResourceLoader(ResourceLoaderHost*, CachedResource*, const ResourceLoaderOpt
ions&); |
93 | 91 |
94 bool init(const ResourceRequest&); | 92 bool init(const ResourceRequest&); |
95 void start(); | 93 void start(); |
96 | 94 |
97 void didFinishLoadingOnePart(double finishTime); | 95 void didFinishLoadingOnePart(double finishTime); |
98 | 96 |
99 RefPtr<ResourceHandle> m_handle; | 97 RefPtr<ResourceHandle> m_handle; |
100 RefPtr<Frame> m_frame; | 98 RefPtr<ResourceLoaderHost> m_host; |
101 RefPtr<DocumentLoader> m_documentLoader; | |
102 | 99 |
103 ResourceRequest m_request; | 100 ResourceRequest m_request; |
104 ResourceRequest m_originalRequest; // Before redirects. | 101 ResourceRequest m_originalRequest; // Before redirects. |
105 | 102 |
106 bool m_loadingMultipartContent; | 103 bool m_loadingMultipartContent; |
107 bool m_notifiedLoadComplete; | 104 bool m_notifiedLoadComplete; |
108 | 105 |
109 bool m_defersLoading; | 106 bool m_defersLoading; |
110 ResourceRequest m_deferredRequest; | 107 ResourceRequest m_deferredRequest; |
111 ResourceLoaderOptions m_options; | 108 ResourceLoaderOptions m_options; |
112 | 109 |
113 enum ResourceLoaderState { | 110 enum ResourceLoaderState { |
114 Uninitialized, | 111 Uninitialized, |
115 Initialized, | 112 Initialized, |
116 Finishing, | 113 Finishing, |
117 Terminated | 114 Terminated |
118 }; | 115 }; |
119 | 116 |
120 class RequestCountTracker { | 117 class RequestCountTracker { |
121 public: | 118 public: |
122 RequestCountTracker(CachedResourceLoader*, CachedResource*); | 119 RequestCountTracker(ResourceLoaderHost*, CachedResource*); |
123 ~RequestCountTracker(); | 120 ~RequestCountTracker(); |
124 private: | 121 private: |
125 CachedResourceLoader* m_cachedResourceLoader; | 122 ResourceLoaderHost* m_host; |
126 CachedResource* m_resource; | 123 CachedResource* m_resource; |
127 }; | 124 }; |
128 | 125 |
129 CachedResource* m_resource; | 126 CachedResource* m_resource; |
130 ResourceLoaderState m_state; | 127 ResourceLoaderState m_state; |
131 OwnPtr<RequestCountTracker> m_requestCountTracker; | 128 OwnPtr<RequestCountTracker> m_requestCountTracker; |
132 }; | 129 }; |
133 | 130 |
134 } | 131 } |
135 | 132 |
136 #endif | 133 #endif |
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