diff options
Diffstat (limited to 'chromium/mojo/shell/out_of_process_dynamic_service_runner.cc')
-rw-r--r-- | chromium/mojo/shell/out_of_process_dynamic_service_runner.cc | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/chromium/mojo/shell/out_of_process_dynamic_service_runner.cc b/chromium/mojo/shell/out_of_process_dynamic_service_runner.cc new file mode 100644 index 00000000000..9b2e3cfac72 --- /dev/null +++ b/chromium/mojo/shell/out_of_process_dynamic_service_runner.cc @@ -0,0 +1,64 @@ +// Copyright 2014 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "mojo/shell/out_of_process_dynamic_service_runner.h" + +#include "base/bind.h" +#include "base/callback_helpers.h" +#include "base/file_util.h" +#include "base/logging.h" +#include "base/scoped_native_library.h" + +namespace mojo { +namespace shell { + +OutOfProcessDynamicServiceRunner::OutOfProcessDynamicServiceRunner( + Context* context) + : context_(context), + keep_alive_(context) { +} + +OutOfProcessDynamicServiceRunner::~OutOfProcessDynamicServiceRunner() { + if (app_child_process_host_) { + // TODO(vtl): Race condition: If |AppChildProcessHost::DidStart()| hasn't + // been called yet, we shouldn't call |Join()| here. (Until |DidStart()|, we + // may not have a child process to wait on.) Probably we should fix + // |Join()|. + app_child_process_host_->Join(); + } +} + +void OutOfProcessDynamicServiceRunner::Start( + const base::FilePath& app_path, + ScopedMessagePipeHandle service_handle, + const base::Closure& app_completed_callback) { + app_path_ = app_path; + + DCHECK(!service_handle_.is_valid()); + service_handle_ = service_handle.Pass(); + + DCHECK(app_completed_callback_.is_null()); + app_completed_callback_ = app_completed_callback; + + app_child_process_host_.reset(new AppChildProcessHost(context_, this)); + app_child_process_host_->Start(); + + // TODO(vtl): |app_path.AsUTF8Unsafe()| is unsafe. + app_child_process_host_->controller()->StartApp( + app_path.AsUTF8Unsafe(), + ScopedMessagePipeHandle(MessagePipeHandle( + service_handle.release().value()))); +} + +void OutOfProcessDynamicServiceRunner::AppCompleted(int32_t result) { + DVLOG(2) << "OutOfProcessDynamicServiceRunner::AppCompleted(" << result + << ")"; + + app_completed_callback_.Run(); + app_completed_callback_.Reset(); + app_child_process_host_.reset(); +} + +} // namespace shell +} // namespace mojo |