| OLD | NEW |
| 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 |
| (...skipping 27 matching lines...) Expand all Loading... |
| 38 #include "wtf/RefCounted.h" | 38 #include "wtf/RefCounted.h" |
| 39 | 39 |
| 40 namespace blink { | 40 namespace blink { |
| 41 | 41 |
| 42 class Resource; | 42 class Resource; |
| 43 class ResourceError; | 43 class ResourceError; |
| 44 class ResourceFetcher; | 44 class ResourceFetcher; |
| 45 | 45 |
| 46 class CORE_EXPORT ResourceLoader final : public GarbageCollectedFinalized<Resour
ceLoader>, protected WebURLLoaderClient { | 46 class CORE_EXPORT ResourceLoader final : public GarbageCollectedFinalized<Resour
ceLoader>, protected WebURLLoaderClient { |
| 47 public: | 47 public: |
| 48 static ResourceLoader* create(ResourceFetcher*, Resource*, const ResourceReq
uest&, const ResourceLoaderOptions&); | 48 static ResourceLoader* create(ResourceFetcher*, Resource*); |
| 49 ~ResourceLoader() override; | 49 ~ResourceLoader() override; |
| 50 DECLARE_TRACE(); | 50 DECLARE_TRACE(); |
| 51 | 51 |
| 52 // Promptly release m_loader. | 52 // Promptly release m_loader. |
| 53 EAGERLY_FINALIZE(); | 53 EAGERLY_FINALIZE(); |
| 54 | 54 |
| 55 void start(); | 55 void start(ResourceRequest&); |
| 56 void changeToSynchronous(); | |
| 57 | 56 |
| 58 void cancel(); | 57 void cancel(); |
| 59 void cancel(const ResourceError&); | 58 void cancel(const ResourceError&); |
| 60 void cancelIfNotFinishing(); | 59 void cancelIfNotFinishing(); |
| 61 | 60 |
| 62 Resource* cachedResource() { return m_resource.get(); } | 61 Resource* cachedResource() { return m_resource.get(); } |
| 63 const ResourceRequest& originalRequest() const { return m_originalRequest; } | |
| 64 | 62 |
| 65 void setDefersLoading(bool); | 63 void setDefersLoading(bool); |
| 66 | 64 |
| 67 void didChangePriority(ResourceLoadPriority, int intraPriorityValue); | 65 void didChangePriority(ResourceLoadPriority, int intraPriorityValue); |
| 68 | 66 |
| 69 // WebURLLoaderClient | 67 // WebURLLoaderClient |
| 70 void willFollowRedirect(WebURLLoader*, WebURLRequest&, const WebURLResponse&
redirectResponse) override; | 68 void willFollowRedirect(WebURLLoader*, WebURLRequest&, const WebURLResponse&
redirectResponse) override; |
| 71 void didSendData(WebURLLoader*, unsigned long long bytesSent, unsigned long
long totalBytesToBeSent) override; | 69 void didSendData(WebURLLoader*, unsigned long long bytesSent, unsigned long
long totalBytesToBeSent) override; |
| 72 void didReceiveResponse(WebURLLoader*, const WebURLResponse&) override; | 70 void didReceiveResponse(WebURLLoader*, const WebURLResponse&) override; |
| 73 void didReceiveResponse(WebURLLoader*, const WebURLResponse&, WebDataConsume
rHandle*) override; | 71 void didReceiveResponse(WebURLLoader*, const WebURLResponse&, WebDataConsume
rHandle*) override; |
| 74 void didReceiveData(WebURLLoader*, const char*, int, int encodedDataLength)
override; | 72 void didReceiveData(WebURLLoader*, const char*, int, int encodedDataLength)
override; |
| 75 void didReceiveCachedMetadata(WebURLLoader*, const char* data, int length) o
verride; | 73 void didReceiveCachedMetadata(WebURLLoader*, const char* data, int length) o
verride; |
| 76 void didFinishLoading(WebURLLoader*, double finishTime, int64_t encodedDataL
ength) override; | 74 void didFinishLoading(WebURLLoader*, double finishTime, int64_t encodedDataL
ength) override; |
| 77 void didFail(WebURLLoader*, const WebURLError&) override; | 75 void didFail(WebURLLoader*, const WebURLError&) override; |
| 78 void didDownloadData(WebURLLoader*, int, int) override; | 76 void didDownloadData(WebURLLoader*, int, int) override; |
| 79 | 77 |
| 80 bool loadingMultipartContent() const { return m_loadingMultipartContent; } | 78 bool loadingMultipartContent() const { return m_loadingMultipartContent; } |
| 81 | 79 |
| 82 private: | 80 private: |
| 83 // Assumes ResourceFetcher and Resource are non-null. | 81 // Assumes ResourceFetcher and Resource are non-null. |
| 84 ResourceLoader(ResourceFetcher*, Resource*, const ResourceLoaderOptions&); | 82 ResourceLoader(ResourceFetcher*, Resource*); |
| 85 | 83 |
| 86 void init(const ResourceRequest&); | 84 void requestSynchronously(ResourceRequest&); |
| 87 void requestSynchronously(); | |
| 88 | 85 |
| 89 void didFinishLoadingOnePart(double finishTime, int64_t encodedDataLength); | 86 void didFinishLoadingOnePart(double finishTime, int64_t encodedDataLength); |
| 90 | 87 |
| 91 bool responseNeedsAccessControlCheck() const; | 88 bool responseNeedsAccessControlCheck() const; |
| 92 | 89 |
| 93 ResourceRequest& applyOptions(ResourceRequest&) const; | 90 ResourceRequest& applyOptions(ResourceRequest&) const; |
| 94 | 91 |
| 95 void releaseResources(); | 92 void releaseResources(); |
| 96 | 93 |
| 97 OwnPtr<WebURLLoader> m_loader; | 94 OwnPtr<WebURLLoader> m_loader; |
| 98 Member<ResourceFetcher> m_fetcher; | 95 Member<ResourceFetcher> m_fetcher; |
| 99 | 96 |
| 100 ResourceRequest m_request; | |
| 101 ResourceRequest m_originalRequest; // Before redirects. | |
| 102 | |
| 103 bool m_notifiedLoadComplete; | 97 bool m_notifiedLoadComplete; |
| 104 | 98 |
| 105 bool m_loadingMultipartContent; | 99 bool m_loadingMultipartContent; |
| 106 ResourceLoaderOptions m_options; | |
| 107 | 100 |
| 108 enum ConnectionState { | 101 enum ConnectionState { |
| 109 ConnectionStateNew, | 102 ConnectionStateNew, |
| 110 ConnectionStateStarted, | 103 ConnectionStateStarted, |
| 111 ConnectionStateReceivedResponse, | 104 ConnectionStateReceivedResponse, |
| 112 ConnectionStateReceivingData, | 105 ConnectionStateReceivingData, |
| 113 ConnectionStateFinishedLoading, | 106 ConnectionStateFinishedLoading, |
| 114 ConnectionStateCanceled, | 107 ConnectionStateCanceled, |
| 115 ConnectionStateFailed, | 108 ConnectionStateFailed, |
| 116 ConnectionStateReleased | 109 ConnectionStateReleased |
| 117 }; | 110 }; |
| 118 bool isFinishing() { return m_state >= ConnectionStateFinishedLoading && m_s
tate <= ConnectionStateFailed; } | 111 bool isFinishing() { return m_state >= ConnectionStateFinishedLoading && m_s
tate <= ConnectionStateFailed; } |
| 119 | 112 |
| 120 RefPtrWillBeMember<Resource> m_resource; | 113 RefPtrWillBeMember<Resource> m_resource; |
| 121 | 114 |
| 122 // Used for sanity checking to make sure we don't experience illegal state | 115 // Used for sanity checking to make sure we don't experience illegal state |
| 123 // transitions. | 116 // transitions. |
| 124 ConnectionState m_state; | 117 ConnectionState m_state; |
| 125 }; | 118 }; |
| 126 | 119 |
| 127 } // namespace blink | 120 } // namespace blink |
| 128 | 121 |
| 129 #endif | 122 #endif |
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