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1 // Copyright 2014 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_SHELL_DYNAMIC_APPLICATION_LOADER_H_ | |
6 #define MOJO_SHELL_DYNAMIC_APPLICATION_LOADER_H_ | |
7 | |
8 #include <map> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/macros.h" | |
12 #include "base/memory/scoped_vector.h" | |
13 #include "base/memory/weak_ptr.h" | |
14 #include "mojo/application_manager/application_loader.h" | |
15 #include "mojo/public/cpp/system/core.h" | |
16 #include "mojo/services/public/interfaces/network/network_service.mojom.h" | |
17 #include "mojo/shell/dynamic_service_runner.h" | |
18 #include "url/gurl.h" | |
19 | |
20 namespace mojo { | |
21 namespace shell { | |
22 | |
23 class Context; | |
24 class DynamicServiceRunnerFactory; | |
25 class DynamicServiceRunner; | |
26 | |
27 // An implementation of ApplicationLoader that retrieves a dynamic library | |
28 // containing the implementation of the service and loads/runs it (via a | |
29 // DynamicServiceRunner). | |
30 class DynamicApplicationLoader : public ApplicationLoader { | |
31 public: | |
32 DynamicApplicationLoader( | |
33 Context* context, | |
34 scoped_ptr<DynamicServiceRunnerFactory> runner_factory); | |
35 ~DynamicApplicationLoader() override; | |
36 | |
37 void RegisterContentHandler(const std::string& mime_type, | |
38 const GURL& content_handler_url); | |
39 | |
40 // ApplicationLoader methods: | |
41 void Load(ApplicationManager* manager, | |
42 const GURL& url, | |
43 ScopedMessagePipeHandle shell_handle, | |
44 LoadCallback callback) override; | |
45 void OnApplicationError(ApplicationManager* manager, | |
46 const GURL& url) override; | |
47 | |
48 private: | |
49 class Loader; | |
50 class LocalLoader; | |
51 class NetworkLoader; | |
52 | |
53 typedef std::map<std::string, GURL> MimeTypeToURLMap; | |
54 typedef base::Callback<void(Loader*)> LoaderCompleteCallback; | |
55 | |
56 void LoaderComplete(Loader* loader); | |
57 | |
58 Context* const context_; | |
59 scoped_ptr<DynamicServiceRunnerFactory> runner_factory_; | |
60 NetworkServicePtr network_service_; | |
61 MimeTypeToURLMap mime_type_to_url_; | |
62 ScopedVector<Loader> loaders_; | |
63 LoaderCompleteCallback loader_complete_callback_; | |
64 | |
65 DISALLOW_COPY_AND_ASSIGN(DynamicApplicationLoader); | |
66 }; | |
67 | |
68 } // namespace shell | |
69 } // namespace mojo | |
70 | |
71 #endif // MOJO_SHELL_DYNAMIC_APPLICATION_LOADER_H_ | |
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