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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; |
43 class DocumentLoader; | 44 class DocumentLoader; |
44 class Frame; | 45 class Frame; |
45 class FrameLoader; | 46 class FrameLoader; |
46 class KURL; | 47 class KURL; |
47 class ResourceBuffer; | 48 class ResourceBuffer; |
48 class ResourceHandle; | 49 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(ResourceLoaderHost*, CachedResource
*, const ResourceRequest&, const ResourceLoaderOptions&); | 53 static PassRefPtr<ResourceLoader> create(DocumentLoader*, CachedResource*, c
onst 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(); } |
60 CachedResource* cachedResource() { return m_resource; } | 62 CachedResource* cachedResource() { return m_resource; } |
61 const ResourceRequest& originalRequest() const { return m_originalRequest; } | 63 const ResourceRequest& originalRequest() const { return m_originalRequest; } |
62 | 64 |
63 void setDefersLoading(bool); | 65 void setDefersLoading(bool); |
64 bool defersLoading() const { return m_defersLoading; } | 66 bool defersLoading() const { return m_defersLoading; } |
65 | 67 |
66 void releaseResources(); | 68 void releaseResources(); |
67 | 69 |
68 void didChangePriority(ResourceLoadPriority); | 70 void didChangePriority(ResourceLoadPriority); |
69 | 71 |
70 // ResourceHandleClient | 72 // ResourceHandleClient |
71 virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const Resour
ceResponse& redirectResponse) OVERRIDE; | 73 virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const Resour
ceResponse& redirectResponse) OVERRIDE; |
72 virtual void didSendData(ResourceHandle*, unsigned long long bytesSent, unsi
gned long long totalBytesToBeSent) OVERRIDE; | 74 virtual void didSendData(ResourceHandle*, unsigned long long bytesSent, unsi
gned long long totalBytesToBeSent) OVERRIDE; |
73 virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&) OV
ERRIDE; | 75 virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&) OV
ERRIDE; |
74 virtual void didReceiveData(ResourceHandle*, const char*, int, int encodedDa
taLength) OVERRIDE; | 76 virtual void didReceiveData(ResourceHandle*, const char*, int, int encodedDa
taLength) OVERRIDE; |
75 virtual void didReceiveCachedMetadata(ResourceHandle*, const char* data, int
length) OVERRIDE; | 77 virtual void didReceiveCachedMetadata(ResourceHandle*, const char* data, int
length) OVERRIDE; |
76 virtual void didFinishLoading(ResourceHandle*, double finishTime) OVERRIDE; | 78 virtual void didFinishLoading(ResourceHandle*, double finishTime) OVERRIDE; |
77 virtual void didFail(ResourceHandle*, const ResourceError&) OVERRIDE; | 79 virtual void didFail(ResourceHandle*, const ResourceError&) OVERRIDE; |
78 virtual void didDownloadData(ResourceHandle*, int) OVERRIDE; | 80 virtual void didDownloadData(ResourceHandle*, int) OVERRIDE; |
79 | 81 |
80 const KURL& url() const { return m_request.url(); } | 82 const KURL& url() const { return m_request.url(); } |
81 ResourceHandle* handle() const { return m_handle.get(); } | 83 ResourceHandle* handle() const { return m_handle.get(); } |
82 bool shouldSendResourceLoadCallbacks() const { return m_options.sendLoadCall
backs == SendCallbacks; } | 84 bool shouldSendResourceLoadCallbacks() const { return m_options.sendLoadCall
backs == SendCallbacks; } |
83 bool shouldSniffContent() const { return m_options.sniffContent == SniffCont
ent; } | 85 bool shouldSniffContent() const { return m_options.sniffContent == SniffCont
ent; } |
84 bool isLoadedBy(ResourceLoaderHost*) const; | |
85 | 86 |
86 bool reachedTerminalState() const { return m_state == Terminated; } | 87 bool reachedTerminalState() const { return m_state == Terminated; } |
| 88 |
87 const ResourceRequest& request() const { return m_request; } | 89 const ResourceRequest& request() const { return m_request; } |
88 | 90 |
89 private: | 91 private: |
90 ResourceLoader(ResourceLoaderHost*, CachedResource*, const ResourceLoaderOpt
ions&); | 92 ResourceLoader(DocumentLoader*, CachedResource*, ResourceLoaderOptions); |
91 | 93 |
92 bool init(const ResourceRequest&); | 94 bool init(const ResourceRequest&); |
93 void start(); | 95 void start(); |
94 | 96 |
95 void didFinishLoadingOnePart(double finishTime); | 97 void didFinishLoadingOnePart(double finishTime); |
96 | 98 |
97 RefPtr<ResourceHandle> m_handle; | 99 RefPtr<ResourceHandle> m_handle; |
98 RefPtr<ResourceLoaderHost> m_host; | 100 RefPtr<Frame> m_frame; |
| 101 RefPtr<DocumentLoader> m_documentLoader; |
99 | 102 |
100 ResourceRequest m_request; | 103 ResourceRequest m_request; |
101 ResourceRequest m_originalRequest; // Before redirects. | 104 ResourceRequest m_originalRequest; // Before redirects. |
102 | 105 |
103 bool m_loadingMultipartContent; | 106 bool m_loadingMultipartContent; |
104 bool m_notifiedLoadComplete; | 107 bool m_notifiedLoadComplete; |
105 | 108 |
106 bool m_defersLoading; | 109 bool m_defersLoading; |
107 ResourceRequest m_deferredRequest; | 110 ResourceRequest m_deferredRequest; |
108 ResourceLoaderOptions m_options; | 111 ResourceLoaderOptions m_options; |
109 | 112 |
110 enum ResourceLoaderState { | 113 enum ResourceLoaderState { |
111 Uninitialized, | 114 Uninitialized, |
112 Initialized, | 115 Initialized, |
113 Finishing, | 116 Finishing, |
114 Terminated | 117 Terminated |
115 }; | 118 }; |
116 | 119 |
117 class RequestCountTracker { | 120 class RequestCountTracker { |
118 public: | 121 public: |
119 RequestCountTracker(ResourceLoaderHost*, CachedResource*); | 122 RequestCountTracker(CachedResourceLoader*, CachedResource*); |
120 ~RequestCountTracker(); | 123 ~RequestCountTracker(); |
121 private: | 124 private: |
122 ResourceLoaderHost* m_host; | 125 CachedResourceLoader* m_cachedResourceLoader; |
123 CachedResource* m_resource; | 126 CachedResource* m_resource; |
124 }; | 127 }; |
125 | 128 |
126 CachedResource* m_resource; | 129 CachedResource* m_resource; |
127 ResourceLoaderState m_state; | 130 ResourceLoaderState m_state; |
128 OwnPtr<RequestCountTracker> m_requestCountTracker; | 131 OwnPtr<RequestCountTracker> m_requestCountTracker; |
129 }; | 132 }; |
130 | 133 |
131 } | 134 } |
132 | 135 |
133 #endif | 136 #endif |
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