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1 // Copyright (c) 2017 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_JOB_H_ | 5 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_JOB_H_ |
6 #define CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_JOB_H_ | 6 #define CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_JOB_H_ |
7 | 7 |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/memory/ref_counted.h" |
9 #include "base/strings/string16.h" | 10 #include "base/strings/string16.h" |
| 11 #include "base/time/time.h" |
| 12 #include "content/browser/appcache/appcache_entry.h" |
10 #include "content/browser/appcache/appcache_job.h" | 13 #include "content/browser/appcache/appcache_job.h" |
| 14 #include "content/browser/appcache/appcache_response.h" |
| 15 #include "content/browser/appcache/appcache_storage.h" |
11 #include "content/common/content_export.h" | 16 #include "content/common/content_export.h" |
| 17 #include "content/common/resource_request.h" |
| 18 #include "content/common/url_loader.mojom.h" |
| 19 #include "mojo/public/cpp/bindings/associated_binding.h" |
| 20 #include "mojo/public/cpp/system/data_pipe.h" |
| 21 |
| 22 namespace net { |
| 23 class IOBuffer; |
| 24 } // namespace net |
12 | 25 |
13 namespace content { | 26 namespace content { |
14 | 27 |
15 class AppCacheHost; | |
16 class AppCacheRequest; | 28 class AppCacheRequest; |
17 class AppCacheStorage; | 29 class URLLoaderFactoryGetter; |
18 | 30 |
19 // AppCacheJob wrapper for a mojom::URLLoader implementation which returns | 31 // AppCacheJob wrapper for a mojom::URLLoader implementation which returns |
20 // responses stored in the AppCache. | 32 // responses stored in the AppCache. |
21 class CONTENT_EXPORT AppCacheURLLoaderJob : public AppCacheJob { | 33 class CONTENT_EXPORT AppCacheURLLoaderJob : public AppCacheJob, |
| 34 public AppCacheStorage::Delegate, |
| 35 public mojom::URLLoader { |
22 public: | 36 public: |
23 ~AppCacheURLLoaderJob() override; | 37 ~AppCacheURLLoaderJob() override; |
24 | 38 |
25 // AppCacheJob overrides. | 39 // AppCacheJob overrides. |
26 void Kill() override; | 40 void Kill() override; |
27 bool IsStarted() const override; | 41 bool IsStarted() const override; |
28 bool IsWaiting() const override; | |
29 bool IsDeliveringAppCacheResponse() const override; | |
30 bool IsDeliveringNetworkResponse() const override; | |
31 bool IsDeliveringErrorResponse() const override; | |
32 bool IsCacheEntryNotFound() const override; | |
33 void DeliverAppCachedResponse(const GURL& manifest_url, | 42 void DeliverAppCachedResponse(const GURL& manifest_url, |
34 int64_t cache_id, | 43 int64_t cache_id, |
35 const AppCacheEntry& entry, | 44 const AppCacheEntry& entry, |
36 bool is_fallback) override; | 45 bool is_fallback) override; |
37 void DeliverNetworkResponse() override; | 46 void DeliverNetworkResponse() override; |
38 void DeliverErrorResponse() override; | 47 void DeliverErrorResponse() override; |
39 const GURL& GetURL() const override; | 48 const GURL& GetURL() const override; |
| 49 AppCacheURLLoaderJob* AsURLLoaderJob() override; |
| 50 |
| 51 // mojom::URLLoader implementation: |
| 52 void FollowRedirect() override; |
| 53 void SetPriority(net::RequestPriority priority, |
| 54 int32_t intra_priority_value) override; |
| 55 |
| 56 // Binds to the client endpoint. |
| 57 void BindEndpoints(const ResourceRequest& request, |
| 58 mojom::URLLoaderAssociatedRequest url_loader_request, |
| 59 int32_t routing_id, |
| 60 int32_t request_id, |
| 61 mojom::URLLoaderClientPtrInfo client_info); |
| 62 |
| 63 void SetURLLoaderFactoryGetter( |
| 64 URLLoaderFactoryGetter* url_loader_factory_getter); |
40 | 65 |
41 protected: | 66 protected: |
42 // AppCacheJob::Create() creates this instance. | 67 // AppCacheJob::Create() creates this instance. |
43 friend class AppCacheJob; | 68 friend class AppCacheJob; |
44 | 69 |
45 AppCacheURLLoaderJob(); | 70 AppCacheURLLoaderJob(const ResourceRequest& request, |
| 71 AppCacheStorage* storage); |
46 | 72 |
47 GURL url_; | 73 // AppCacheStorage::Delegate methods |
| 74 void OnResponseInfoLoaded(AppCacheResponseInfo* response_info, |
| 75 int64_t response_id) override; |
| 76 void OnCacheLoaded(AppCache* cache, int64_t cache_id) override; |
| 77 |
| 78 // AppCacheResponseReader completion callback |
| 79 void OnReadComplete(int result); |
| 80 |
| 81 void OnConnectionError(); |
| 82 |
| 83 // Helper to send the AppCacheResponseInfo to the URLLoaderClient. |
| 84 void SendResponseInfo(); |
| 85 |
| 86 // The current request. |
| 87 ResourceRequest request_; |
| 88 |
| 89 AppCacheStorage* storage_; |
| 90 |
| 91 // The response details. |
| 92 scoped_refptr<AppCacheResponseInfo> info_; |
| 93 |
| 94 // Used to read the cache. |
| 95 std::unique_ptr<AppCacheResponseReader> reader_; |
| 96 |
| 97 // Time when the request started. |
| 98 base::TimeTicks start_time_tick_; |
| 99 |
| 100 // The AppCache manifest URL. |
| 101 GURL manifest_url_; |
| 102 |
| 103 // The AppCache id. |
| 104 int64_t cache_id_; |
| 105 |
| 106 AppCacheEntry entry_; |
| 107 |
| 108 // Set to true if we are loading fallback content. |
| 109 bool is_fallback_; |
| 110 |
| 111 // The buffer used to read AppCache data. |
| 112 scoped_refptr<net::IOBuffer> buffer_; |
| 113 |
| 114 // The data pipe used to transfer AppCache data to the client. |
| 115 mojo::DataPipe data_pipe_; |
| 116 |
| 117 // Binds the URLLoaderClient with us. |
| 118 std::unique_ptr<mojo::AssociatedBinding<mojom::URLLoader>> binding_; |
| 119 |
| 120 // The URLLoaderClient pointer. We call this interface with notifications |
| 121 // about the URL load |
| 122 mojom::URLLoaderClientPtr client_info_; |
| 123 |
| 124 // URLLoader proxy for the network service. |
| 125 mojom::URLLoaderAssociatedPtr url_loader_network_; |
| 126 |
| 127 // Routing id of the request. This is 0 for navigation requests. For |
| 128 // subresource requests it is non zero. |
| 129 int routing_id_; |
| 130 |
| 131 // Request id. |
| 132 int request_id_; |
| 133 |
| 134 // Getter for the network service URL loader. |
| 135 scoped_refptr<URLLoaderFactoryGetter> url_loader_factory_getter_; |
48 | 136 |
49 DISALLOW_COPY_AND_ASSIGN(AppCacheURLLoaderJob); | 137 DISALLOW_COPY_AND_ASSIGN(AppCacheURLLoaderJob); |
50 }; | 138 }; |
51 | 139 |
52 } // namespace content | 140 } // namespace content |
53 | 141 |
54 #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_JOB_H_ | 142 #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_JOB_H_ |
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