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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_REQUEST_HANDLER_H_ | 5 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_REQUEST_HANDLER_H_ |
6 #define CONTENT_BROWSER_APPCACHE_APPCACHE_REQUEST_HANDLER_H_ | 6 #define CONTENT_BROWSER_APPCACHE_APPCACHE_REQUEST_HANDLER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 | 11 |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
15 #include "base/supports_user_data.h" | 15 #include "base/supports_user_data.h" |
16 #include "content/browser/appcache/appcache_entry.h" | 16 #include "content/browser/appcache/appcache_entry.h" |
17 #include "content/browser/appcache/appcache_host.h" | 17 #include "content/browser/appcache/appcache_host.h" |
18 #include "content/browser/appcache/appcache_service_impl.h" | 18 #include "content/browser/appcache/appcache_service_impl.h" |
19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
20 #include "content/common/url_loader_factory.mojom.h" | |
21 #include "content/public/common/resource_type.h" | 20 #include "content/public/common/resource_type.h" |
22 | 21 |
23 namespace net { | 22 namespace net { |
24 class NetworkDelegate; | 23 class NetworkDelegate; |
25 class URLRequest; | 24 class URLRequest; |
26 } // namespace net | 25 } // namespace net |
27 | 26 |
28 namespace content { | 27 namespace content { |
29 class AppCacheJob; | 28 class AppCacheJob; |
30 class AppCacheNavigationHandleCore; | |
31 class AppCacheRequest; | 29 class AppCacheRequest; |
32 class AppCacheRequestHandlerTest; | 30 class AppCacheRequestHandlerTest; |
33 class AppCacheURLRequestJob; | 31 class AppCacheURLRequestJob; |
34 class ResourceContext; | |
35 | 32 |
36 // An instance is created for each net::URLRequest. The instance survives all | 33 // An instance is created for each net::URLRequest. The instance survives all |
37 // http transactions involved in the processing of its net::URLRequest, and is | 34 // http transactions involved in the processing of its net::URLRequest, and is |
38 // given the opportunity to hijack the request along the way. Callers | 35 // given the opportunity to hijack the request along the way. Callers |
39 // should use AppCacheHost::CreateRequestHandler to manufacture instances | 36 // should use AppCacheHost::CreateRequestHandler to manufacture instances |
40 // that can retrieve resources for a particular host. | 37 // that can retrieve resources for a particular host. |
41 class CONTENT_EXPORT AppCacheRequestHandler | 38 class CONTENT_EXPORT AppCacheRequestHandler |
42 : public base::SupportsUserData::Data, | 39 : public base::SupportsUserData::Data, |
43 public AppCacheHost::Observer, | 40 public AppCacheHost::Observer, |
44 public AppCacheServiceImpl::Observer, | 41 public AppCacheServiceImpl::Observer, |
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65 // of cross site transfer navigations. | 62 // of cross site transfer navigations. |
66 bool SanityCheckIsSameService(AppCacheService* service) { | 63 bool SanityCheckIsSameService(AppCacheService* service) { |
67 return !host_ || (host_->service() == service); | 64 return !host_ || (host_->service() == service); |
68 } | 65 } |
69 | 66 |
70 static bool IsMainResourceType(ResourceType type) { | 67 static bool IsMainResourceType(ResourceType type) { |
71 return IsResourceTypeFrame(type) || | 68 return IsResourceTypeFrame(type) || |
72 type == RESOURCE_TYPE_SHARED_WORKER; | 69 type == RESOURCE_TYPE_SHARED_WORKER; |
73 } | 70 } |
74 | 71 |
75 // PlzNavigate and --enable-network-service. | |
76 // Checks whether the |resource_request| can be served out of the AppCache | |
77 // and invokes the |callback| accordingly. If the request can be served | |
78 // out of the AppCache, we could return a URLLoaderFactory which can serve | |
79 // requests out of the AppCache to the callback, or we could create the | |
80 // loader right there. At this point we are leaning towards the latter. | |
81 static void InitializeForNavigationNetworkService( | |
82 std::unique_ptr<ResourceRequest> resource_request, | |
83 ResourceContext* resource_context, | |
84 AppCacheNavigationHandleCore* navigation_handle_core, | |
85 ResourceType resource_type, | |
86 base::Callback<void(mojom::URLLoaderFactoryPtrInfo, | |
87 std::unique_ptr<ResourceRequest>)> callback); | |
88 | |
89 private: | 72 private: |
90 friend class AppCacheHost; | 73 friend class AppCacheHost; |
91 | 74 |
92 // Callers should use AppCacheHost::CreateRequestHandler. | 75 // Callers should use AppCacheHost::CreateRequestHandler. |
93 AppCacheRequestHandler(AppCacheHost* host, | 76 AppCacheRequestHandler(AppCacheHost* host, |
94 ResourceType resource_type, | 77 ResourceType resource_type, |
95 bool should_reset_appcache, | 78 bool should_reset_appcache, |
96 std::unique_ptr<AppCacheRequest> request); | 79 std::unique_ptr<AppCacheRequest> request); |
97 | 80 |
98 // AppCacheHost::Observer override | 81 // AppCacheHost::Observer override |
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212 | 195 |
213 std::unique_ptr<AppCacheRequest> request_; | 196 std::unique_ptr<AppCacheRequest> request_; |
214 | 197 |
215 friend class content::AppCacheRequestHandlerTest; | 198 friend class content::AppCacheRequestHandlerTest; |
216 DISALLOW_COPY_AND_ASSIGN(AppCacheRequestHandler); | 199 DISALLOW_COPY_AND_ASSIGN(AppCacheRequestHandler); |
217 }; | 200 }; |
218 | 201 |
219 } // namespace content | 202 } // namespace content |
220 | 203 |
221 #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_REQUEST_HANDLER_H_ | 204 #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_REQUEST_HANDLER_H_ |
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