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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef MOJO_PACKAGE_MANAGER_PACKAGE_MANAGER_IMPL_H_ | |
6 #define MOJO_PACKAGE_MANAGER_PACKAGE_MANAGER_IMPL_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include "base/files/file_path.h" | |
11 #include "base/macros.h" | |
12 #include "mojo/fetcher/url_resolver.h" | |
13 #include "mojo/services/network/public/interfaces/network_service.mojom.h" | |
14 #include "mojo/services/network/public/interfaces/url_loader_factory.mojom.h" | |
15 #include "mojo/shell/package_manager.h" | |
16 | |
17 namespace base { | |
18 class TaskRunner; | |
19 } | |
20 | |
21 namespace mojo { | |
22 class ContentHandler; | |
23 namespace shell { | |
24 class Fetcher; | |
25 class Identity; | |
26 } | |
27 namespace package_manager { | |
28 class ContentHandlerConnection; | |
29 | |
30 // This is the default implementation of shell::PackageManager. It loads | |
31 // http/s urls off the network as well as providing special handling for mojo: | |
32 // and about: urls. | |
33 class PackageManagerImpl : public shell::PackageManager { | |
34 public: | |
35 // mojo: urls are only supported if |shell_file_root| is non-empty. | |
36 // |task_runner| is used by Fetchers created by the PackageManager to complete | |
37 // file copies needed to obtain library paths that the ApplicationManager can | |
38 // load. This can be null only in tests where application loading is handled | |
39 // by custom ApplicationLoader implementations. | |
40 PackageManagerImpl(const base::FilePath& shell_file_root, | |
41 base::TaskRunner* task_runner); | |
42 ~PackageManagerImpl() override; | |
43 | |
44 // Register a content handler to handle content of |mime_type|. | |
45 void RegisterContentHandler(const std::string& mime_type, | |
46 const GURL& content_handler_url); | |
47 | |
48 // Registers a package alias. When attempting to load |alias|, it will | |
49 // instead redirect to |content_handler_package|, which is a content handler | |
50 // which will be passed the |alias| as the URLResponse::url. Different values | |
51 // of |alias| with the same |qualifier| that are in the same | |
52 // |content_handler_package| will run in the same process in multi-process | |
53 // mode. | |
54 void RegisterApplicationPackageAlias( | |
55 const GURL& alias, | |
56 const GURL& content_handler_package, | |
57 const std::string& qualifier); | |
58 | |
59 private: | |
60 using ApplicationPackagedAlias = std::map<GURL, std::pair<GURL, std::string>>; | |
61 using MimeTypeToURLMap = std::map<std::string, GURL>; | |
62 using IdentityToContentHandlerMap = | |
63 std::map<shell::Identity, ContentHandlerConnection*>; | |
64 | |
65 // Overridden from shell::PackageManager: | |
66 void SetApplicationManager(shell::ApplicationManager* manager) override; | |
67 void FetchRequest( | |
68 URLRequestPtr request, | |
69 const shell::Fetcher::FetchCallback& loader_callback) override; | |
70 uint32_t HandleWithContentHandler( | |
71 shell::Fetcher* fetcher, | |
72 const shell::Identity& source, | |
73 const GURL& target_url, | |
74 const shell::CapabilityFilter& target_filter, | |
75 InterfaceRequest<Application>* application_request) override; | |
76 | |
77 GURL ResolveURL(const GURL& url); | |
78 bool ShouldHandleWithContentHandler( | |
79 shell::Fetcher* fetcher, | |
80 const GURL& target_url, | |
81 const shell::CapabilityFilter& target_filter, | |
82 shell::Identity* content_handler_identity, | |
83 URLResponsePtr* response) const; | |
84 | |
85 // Returns a running ContentHandler for |content_handler_identity|, if there | |
86 // is not one running one is started for |source_identity|. | |
87 ContentHandlerConnection* GetContentHandler( | |
88 const shell::Identity& content_handler_identity, | |
89 const shell::Identity& source_identity); | |
90 | |
91 void OnContentHandlerConnectionClosed( | |
92 ContentHandlerConnection* content_handler); | |
93 | |
94 shell::ApplicationManager* application_manager_; | |
95 scoped_ptr<fetcher::URLResolver> url_resolver_; | |
96 const bool disable_cache_; | |
97 NetworkServicePtr network_service_; | |
98 URLLoaderFactoryPtr url_loader_factory_; | |
99 ApplicationPackagedAlias application_package_alias_; | |
100 MimeTypeToURLMap mime_type_to_url_; | |
101 IdentityToContentHandlerMap identity_to_content_handler_; | |
102 // Counter used to assign ids to content handlers. | |
103 uint32_t content_handler_id_counter_; | |
104 base::TaskRunner* task_runner_; | |
105 base::FilePath shell_file_root_; | |
106 | |
107 DISALLOW_COPY_AND_ASSIGN(PackageManagerImpl); | |
108 }; | |
109 | |
110 } // namespace package_manager | |
111 } // namespace mojo | |
112 | |
113 #endif // MOJO_PACKAGE_MANAGER_PACKAGE_MANAGER_IMPL_H_ | |
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