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-rw-r--r--chromium/mojo/shell/out_of_process_dynamic_service_runner.cc64
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
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index 00000000000..9b2e3cfac72
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+++ 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