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 #include "mojo/shell/out_of_process_dynamic_service_runner.h" 6 7 #include "base/bind.h" 8 #include "base/callback_helpers.h" 9 #include "base/file_util.h" 10 #include "base/logging.h" 11 #include "base/scoped_native_library.h" 12 13 namespace mojo { 14 namespace shell { 15 OutOfProcessDynamicServiceRunner(Context * context)16OutOfProcessDynamicServiceRunner::OutOfProcessDynamicServiceRunner( 17 Context* context) 18 : context_(context), 19 keep_alive_(context) { 20 } 21 ~OutOfProcessDynamicServiceRunner()22OutOfProcessDynamicServiceRunner::~OutOfProcessDynamicServiceRunner() { 23 if (app_child_process_host_) { 24 // TODO(vtl): Race condition: If |AppChildProcessHost::DidStart()| hasn't 25 // been called yet, we shouldn't call |Join()| here. (Until |DidStart()|, we 26 // may not have a child process to wait on.) Probably we should fix 27 // |Join()|. 28 app_child_process_host_->Join(); 29 } 30 } 31 Start(const base::FilePath & app_path,ScopedMessagePipeHandle service_handle,const base::Closure & app_completed_callback)32void OutOfProcessDynamicServiceRunner::Start( 33 const base::FilePath& app_path, 34 ScopedMessagePipeHandle service_handle, 35 const base::Closure& app_completed_callback) { 36 app_path_ = app_path; 37 38 DCHECK(!service_handle_.is_valid()); 39 service_handle_ = service_handle.Pass(); 40 41 DCHECK(app_completed_callback_.is_null()); 42 app_completed_callback_ = app_completed_callback; 43 44 app_child_process_host_.reset(new AppChildProcessHost(context_, this)); 45 app_child_process_host_->Start(); 46 47 // TODO(vtl): |app_path.AsUTF8Unsafe()| is unsafe. 48 app_child_process_host_->controller()->StartApp( 49 app_path.AsUTF8Unsafe(), 50 ScopedMessagePipeHandle(MessagePipeHandle( 51 service_handle.release().value()))); 52 } 53 AppCompleted(int32_t result)54void OutOfProcessDynamicServiceRunner::AppCompleted(int32_t result) { 55 DVLOG(2) << "OutOfProcessDynamicServiceRunner::AppCompleted(" << result 56 << ")"; 57 58 app_completed_callback_.Run(); 59 app_completed_callback_.Reset(); 60 app_child_process_host_.reset(); 61 } 62 63 } // namespace shell 64 } // namespace mojo 65