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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 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_FACTORY_H_ | 5 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_FACTORY_H_ |
6 #define CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_FACTORY_H_ | 6 #define CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_FACTORY_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "content/common/url_loader_factory.mojom.h" | 9 #include "content/common/url_loader_factory.mojom.h" |
10 #include "mojo/public/cpp/bindings/strong_binding_set.h" | 10 #include "mojo/public/cpp/bindings/strong_binding_set.h" |
11 #include "url/gurl.h" | 11 #include "url/gurl.h" |
12 | 12 |
13 namespace content { | 13 namespace content { |
| 14 class AppCacheNavigationHandleCore; |
| 15 class AppCacheURLLoader; |
14 class ChromeAppCacheService; | 16 class ChromeAppCacheService; |
15 class URLLoaderFactoryGetter; | 17 class URLLoaderFactoryGetter; |
| 18 class URLLoaderRequestHandler; |
16 | 19 |
17 // Implements the URLLoaderFactory mojom for AppCache requests. | 20 // Implements the URLLoaderFactory mojom for AppCache requests. |
18 class AppCacheURLLoaderFactory : public mojom::URLLoaderFactory { | 21 class AppCacheURLLoaderFactory : public mojom::URLLoaderFactory { |
19 public: | 22 public: |
20 ~AppCacheURLLoaderFactory() override; | 23 ~AppCacheURLLoaderFactory() override; |
21 | 24 |
22 // Factory function to create an instance of the factory. | 25 // Factory function to create an instance of the factory. |
23 // The |appcache_service| parameter is used to query the underlying | 26 // 1. The |appcache_service| parameter is passed to the URLLoader mojom for |
24 // AppCacheStorage instance to check if we can service requests from the | 27 // checking if the request can be serviced from the AppCache. |
25 // AppCache. We pass unhandled requests to the network service retrieved from | 28 // 2. The |factory_getter| parameter is used to query the network service |
26 // the |factory_getter|. | 29 // to pass network requests to. |
| 30 // 3. The |navigation_url_loader| is valid only for navigation requests. In |
| 31 // other cases like subresource requests we create an instance of the |
| 32 // AppCacheURLLoader class to handle the request. |
| 33 // 4. The process_id parameter identifies the process. 0 for browser |
| 34 // initiated requests. |
27 static void CreateURLLoaderFactory(mojom::URLLoaderFactoryRequest request, | 35 static void CreateURLLoaderFactory(mojom::URLLoaderFactoryRequest request, |
28 ChromeAppCacheService* appcache_service, | 36 ChromeAppCacheService* appcache_service, |
29 URLLoaderFactoryGetter* factory_getter); | 37 URLLoaderFactoryGetter* factory_getter, |
| 38 AppCacheURLLoader* navigation_url_loader, |
| 39 int process_id); |
| 40 |
| 41 // Creates an instance of the URLLoaderRequestHandler subclass to see if we |
| 42 // can serve this request from the AppCache. |
| 43 static std::unique_ptr<URLLoaderRequestHandler> CreateRequestHandler( |
| 44 AppCacheNavigationHandleCore* appcache_handle_core, |
| 45 URLLoaderFactoryGetter* url_loader_factory_getter); |
30 | 46 |
31 // mojom::URLLoaderFactory implementation. | 47 // mojom::URLLoaderFactory implementation. |
32 void CreateLoaderAndStart(mojom::URLLoaderRequest url_loader_request, | 48 void CreateLoaderAndStart(mojom::URLLoaderRequest url_loader_request, |
33 int32_t routing_id, | 49 int32_t routing_id, |
34 int32_t request_id, | 50 int32_t request_id, |
35 uint32_t options, | 51 uint32_t options, |
36 const ResourceRequest& request, | 52 const ResourceRequest& request, |
37 mojom::URLLoaderClientPtr client) override; | 53 mojom::URLLoaderClientPtr client) override; |
38 void SyncLoad(int32_t routing_id, | 54 void SyncLoad(int32_t routing_id, |
39 int32_t request_id, | 55 int32_t request_id, |
40 const ResourceRequest& request, | 56 const ResourceRequest& request, |
41 SyncLoadCallback callback) override; | 57 SyncLoadCallback callback) override; |
42 | 58 |
43 private: | 59 private: |
44 AppCacheURLLoaderFactory(ChromeAppCacheService* appcache_service, | 60 AppCacheURLLoaderFactory(ChromeAppCacheService* appcache_service, |
45 URLLoaderFactoryGetter* factory_getter); | 61 URLLoaderFactoryGetter* factory_getter, |
| 62 AppCacheURLLoader* url_loader_instance, |
| 63 int process_id); |
46 | 64 |
47 // Used to query AppCacheStorage to see if a request can be served out of the | 65 // Used to query AppCacheStorage to see if a request can be served out of the |
48 /// AppCache. | 66 /// AppCache. |
49 scoped_refptr<ChromeAppCacheService> appcache_service_; | 67 scoped_refptr<ChromeAppCacheService> appcache_service_; |
50 | 68 |
51 // Used to retrieve the network service factory to pass unhandled requests to | 69 // Used to retrieve the network service factory to pass unhandled requests to |
52 // the network service. | 70 // the network service. |
53 scoped_refptr<URLLoaderFactoryGetter> factory_getter_; | 71 scoped_refptr<URLLoaderFactoryGetter> factory_getter_; |
54 | 72 |
| 73 // Only set for navigation requests. |
| 74 AppCacheURLLoader* navigation_url_loader_; |
| 75 |
| 76 // Process id. 0 for browser. |
| 77 int process_id_; |
| 78 |
55 mojo::StrongBindingSet<mojom::URLLoaderFactory> loader_factory_bindings_; | 79 mojo::StrongBindingSet<mojom::URLLoaderFactory> loader_factory_bindings_; |
56 | 80 |
57 DISALLOW_COPY_AND_ASSIGN(AppCacheURLLoaderFactory); | 81 DISALLOW_COPY_AND_ASSIGN(AppCacheURLLoaderFactory); |
58 }; | 82 }; |
59 | 83 |
60 } // namespace content | 84 } // namespace content |
61 | 85 |
62 #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_FACTORY_H_ | 86 #endif // CONTENT_BROWSER_APPCACHE_APPCACHE_URL_LOADER_FACTORY_H_ |
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