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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ | 5 #ifndef MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ |
6 #define MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ | 6 #define MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 #include "base/synchronization/waitable_event.h" | 10 #include "base/synchronization/waitable_event.h" |
(...skipping 11 matching lines...) Expand all Loading... |
22 public: | 22 public: |
23 BackgroundShellApplicationLoader(scoped_ptr<ApplicationLoader> real_loader, | 23 BackgroundShellApplicationLoader(scoped_ptr<ApplicationLoader> real_loader, |
24 const std::string& thread_name, | 24 const std::string& thread_name, |
25 base::MessageLoop::Type message_loop_type); | 25 base::MessageLoop::Type message_loop_type); |
26 virtual ~BackgroundShellApplicationLoader(); | 26 virtual ~BackgroundShellApplicationLoader(); |
27 | 27 |
28 // ApplicationLoader overrides: | 28 // ApplicationLoader overrides: |
29 virtual void Load(ApplicationManager* manager, | 29 virtual void Load(ApplicationManager* manager, |
30 const GURL& url, | 30 const GURL& url, |
31 scoped_refptr<LoadCallbacks> callbacks) OVERRIDE; | 31 scoped_refptr<LoadCallbacks> callbacks) OVERRIDE; |
32 virtual void OnServiceError(ApplicationManager* manager, | 32 virtual void OnApplicationError(ApplicationManager* manager, |
33 const GURL& url) OVERRIDE; | 33 const GURL& url) OVERRIDE; |
34 | 34 |
35 private: | 35 private: |
36 class BackgroundLoader; | 36 class BackgroundLoader; |
37 | 37 |
38 // |base::DelegateSimpleThread::Delegate| method: | 38 // |base::DelegateSimpleThread::Delegate| method: |
39 virtual void Run() OVERRIDE; | 39 virtual void Run() OVERRIDE; |
40 | 40 |
41 // These functions are exected on the background thread. They call through | 41 // These functions are exected on the background thread. They call through |
42 // to |background_loader_| to do the actual loading. | 42 // to |background_loader_| to do the actual loading. |
43 // TODO: having this code take a |manager| is fragile (as ApplicationManager | 43 // TODO: having this code take a |manager| is fragile (as ApplicationManager |
44 // isn't thread safe). | 44 // isn't thread safe). |
45 void LoadOnBackgroundThread(ApplicationManager* manager, | 45 void LoadOnBackgroundThread(ApplicationManager* manager, |
46 const GURL& url, | 46 const GURL& url, |
47 ScopedMessagePipeHandle* shell_handle); | 47 ScopedMessagePipeHandle* shell_handle); |
48 void OnServiceErrorOnBackgroundThread(ApplicationManager* manager, | 48 void OnApplicationErrorOnBackgroundThread(ApplicationManager* manager, |
49 const GURL& url); | 49 const GURL& url); |
50 bool quit_on_shutdown_; | 50 bool quit_on_shutdown_; |
51 scoped_ptr<ApplicationLoader> loader_; | 51 scoped_ptr<ApplicationLoader> loader_; |
52 | 52 |
53 const base::MessageLoop::Type message_loop_type_; | 53 const base::MessageLoop::Type message_loop_type_; |
54 const std::string thread_name_; | 54 const std::string thread_name_; |
55 | 55 |
56 // Created on |thread_| during construction of |this|. Protected against | 56 // Created on |thread_| during construction of |this|. Protected against |
57 // uninitialized use by |message_loop_created_|, and protected against | 57 // uninitialized use by |message_loop_created_|, and protected against |
58 // use-after-free by holding a reference to the thread-safe object. Note | 58 // use-after-free by holding a reference to the thread-safe object. Note |
59 // that holding a reference won't hold |thread_| from exiting. | 59 // that holding a reference won't hold |thread_| from exiting. |
60 scoped_refptr<base::TaskRunner> task_runner_; | 60 scoped_refptr<base::TaskRunner> task_runner_; |
61 base::WaitableEvent message_loop_created_; | 61 base::WaitableEvent message_loop_created_; |
62 | 62 |
63 // Lives on |thread_|. | 63 // Lives on |thread_|. |
64 base::Closure quit_closure_; | 64 base::Closure quit_closure_; |
65 | 65 |
66 scoped_ptr<base::DelegateSimpleThread> thread_; | 66 scoped_ptr<base::DelegateSimpleThread> thread_; |
67 | 67 |
68 // Lives on |thread_|. Trivial interface that calls through to |loader_|. | 68 // Lives on |thread_|. Trivial interface that calls through to |loader_|. |
69 BackgroundLoader* background_loader_; | 69 BackgroundLoader* background_loader_; |
70 | 70 |
71 DISALLOW_COPY_AND_ASSIGN(BackgroundShellApplicationLoader); | 71 DISALLOW_COPY_AND_ASSIGN(BackgroundShellApplicationLoader); |
72 }; | 72 }; |
73 | 73 |
74 } // namespace mojo | 74 } // namespace mojo |
75 | 75 |
76 #endif // MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ | 76 #endif // MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ |
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