| OLD | NEW |
|---|
| (Empty) |
| 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_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ | |
| 6 #define MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ | |
| 7 | |
| 8 #include "base/macros.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "base/message_loop/message_loop.h" | |
| 11 #include "base/synchronization/waitable_event.h" | |
| 12 #include "base/threading/simple_thread.h" | |
| 13 #include "mojo/application_manager/application_loader.h" | |
| 14 | |
| 15 namespace mojo { | |
| 16 | |
| 17 // TODO(tim): Eventually this should be Android-only to support services | |
| 18 // that we need to bundle with the shell (such as NetworkService). Perhaps | |
| 19 // we should move it to shell/ as well. | |
| 20 class MOJO_APPLICATION_MANAGER_EXPORT BackgroundShellApplicationLoader | |
| 21 : public ApplicationLoader, | |
| 22 public base::DelegateSimpleThread::Delegate { | |
| 23 public: | |
| 24 BackgroundShellApplicationLoader(scoped_ptr<ApplicationLoader> real_loader, | |
| 25 const std::string& thread_name, | |
| 26 base::MessageLoop::Type message_loop_type); | |
| 27 ~BackgroundShellApplicationLoader() override; | |
| 28 | |
| 29 // ApplicationLoader overrides: | |
| 30 void Load(ApplicationManager* manager, | |
| 31 const GURL& url, | |
| 32 ScopedMessagePipeHandle shell_handle, | |
| 33 LoadCallback callback) override; | |
| 34 void OnApplicationError(ApplicationManager* manager, | |
| 35 const GURL& url) override; | |
| 36 | |
| 37 private: | |
| 38 // |base::DelegateSimpleThread::Delegate| method: | |
| 39 void Run() override; | |
| 40 | |
| 41 // These functions are exected on the background thread. They call through | |
| 42 // to |background_loader_| to do the actual loading. | |
| 43 // TODO: having this code take a |manager| is fragile (as ApplicationManager | |
| 44 // isn't thread safe). | |
| 45 void LoadOnBackgroundThread(ApplicationManager* manager, | |
| 46 const GURL& url, | |
| 47 ScopedMessagePipeHandle shell_handle); | |
| 48 void OnApplicationErrorOnBackgroundThread(ApplicationManager* manager, | |
| 49 const GURL& url); | |
| 50 bool quit_on_shutdown_; | |
| 51 scoped_ptr<ApplicationLoader> loader_; | |
| 52 | |
| 53 const base::MessageLoop::Type message_loop_type_; | |
| 54 const std::string thread_name_; | |
| 55 | |
| 56 // Created on |thread_| during construction of |this|. 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 | |
| 59 // that holding a reference won't hold |thread_| from exiting. | |
| 60 scoped_refptr<base::TaskRunner> task_runner_; | |
| 61 base::WaitableEvent message_loop_created_; | |
| 62 | |
| 63 // Lives on |thread_|. | |
| 64 base::Closure quit_closure_; | |
| 65 | |
| 66 scoped_ptr<base::DelegateSimpleThread> thread_; | |
| 67 | |
| 68 DISALLOW_COPY_AND_ASSIGN(BackgroundShellApplicationLoader); | |
| 69 }; | |
| 70 | |
| 71 } // namespace mojo | |
| 72 | |
| 73 #endif // MOJO_APPLICATION_MANAGER_BACKGROUND_SHELL_APPLICATION_LOADER_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 788243007:
Moves BackgroundShellApplicationLoader to shell/android (Closed)
Base URL: https://github.com/domokit/mojo.git@master