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_APPS_JS_JS_APP_H_ 6 #define MOJO_APPS_JS_JS_APP_H_ 7 8 #include "base/memory/ref_counted.h" 9 #include "base/single_thread_task_runner.h" 10 #include "base/threading/thread.h" 11 #include "gin/public/isolate_holder.h" 12 #include "gin/shell_runner.h" 13 #include "mojo/apps/js/mojo_runner_delegate.h" 14 #include "mojo/services/public/interfaces/content_handler/content_handler.mojom.h" 15 16 namespace mojo { 17 namespace apps { 18 19 class JSApp; 20 class ApplicationDelegateImpl; 21 22 // Each JavaScript app started by content handler runs on its own thread and 23 // in its own V8 isolate. This class represents one running JS app. 24 // 25 // The lifetime of this class is defined by the content handler's internal 26 // "app_vector" list. 27 28 class JSApp { 29 public: 30 JSApp(ApplicationDelegateImpl* content_handler_app, 31 const std::string& url, 32 URLResponsePtr content); 33 ~JSApp(); 34 35 bool Start(); 36 void Quit(); 37 Handle ConnectToService(const std::string& application_url, 38 const std::string& interface_name); 39 40 private: 41 void Run(); 42 void Terminate(); 43 44 // Used to CHECK that we're running on the correct thread. 45 bool on_content_handler_thread() const; 46 bool on_js_app_thread() const; 47 48 ApplicationDelegateImpl* content_handler_app_; 49 std::string url_; 50 URLResponsePtr content_; 51 base::Thread thread_; 52 scoped_refptr<base::SingleThreadTaskRunner> content_handler_task_runner_; 53 scoped_refptr<base::SingleThreadTaskRunner> js_app_task_runner_; 54 MojoRunnerDelegate runner_delegate_; 55 scoped_ptr<gin::IsolateHolder> isolate_holder_; 56 scoped_ptr<gin::ShellRunner> shell_runner_; 57 58 DISALLOW_COPY_AND_ASSIGN(JSApp); 59 }; 60 61 } // namespace apps 62 } // namespace mojo 63 64 #endif // MOJO_APPS_JS_JS_APP_H_ 65
