1a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// found in the LICENSE file. 4a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 5a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#ifndef MOJO_SHELL_DYNAMIC_SERVICE_RUNNER_H_ 6a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define MOJO_SHELL_DYNAMIC_SERVICE_RUNNER_H_ 7a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 8a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "base/callback_forward.h" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "base/macros.h" 10a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 11cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "mojo/public/cpp/system/core.h" 12a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 13a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace base { 14a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class FilePath; 15a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 16a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 17a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace mojo { 18a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace shell { 19a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 20a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class Context; 21a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 22effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch// Abstraction for loading a service (from the file system) and running it (on 23effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch// another thread or in a separate process). 24a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class DynamicServiceRunner { 25a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) public: 26a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual ~DynamicServiceRunner() {} 27a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 2823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // Takes ownership of the file at |app_path|. Loads the app in that file and 2923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // runs it on some other thread/process. |app_completed_callback| is posted 3023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // (to the thread on which |Start()| was called) after |MojoMain()| completes. 31a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual void Start(const base::FilePath& app_path, 320de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) ScopedMessagePipeHandle service_handle, 33a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const base::Closure& app_completed_callback) = 0; 34a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)}; 35a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 36a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class DynamicServiceRunnerFactory { 37a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) public: 38a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual ~DynamicServiceRunnerFactory() {} 39a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual scoped_ptr<DynamicServiceRunner> Create(Context* context) = 0; 40a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)}; 41a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 42a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// A generic factory. 43a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)template <class DynamicServiceRunnerImpl> 44a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class DynamicServiceRunnerFactoryImpl : public DynamicServiceRunnerFactory { 45a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) public: 46a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) DynamicServiceRunnerFactoryImpl() {} 47a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual ~DynamicServiceRunnerFactoryImpl() {} 48a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual scoped_ptr<DynamicServiceRunner> Create(Context* context) OVERRIDE { 49a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return scoped_ptr<DynamicServiceRunner>( 50a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) new DynamicServiceRunnerImpl(context)); 51a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 52a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)}; 53a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 54a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} // namespace shell 55a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} // namespace mojo 56a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 57a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // MOJO_SHELL_DYNAMIC_SERVICE_RUNNER_H_ 58