Build services as standalone executables

chrome/app/mash/mash_runner.cc

 // Copyright 2016 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 "chrome/app/mash/mash_runner.h"
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 14 matching lines @@
 #include "mash/package/mash_packaged_service.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/catalog/public/interfaces/catalog.mojom.h"
 #include "services/catalog/public/interfaces/constants.mojom.h"
 #include "services/service_manager/background/background_service_manager.h"
 #include "services/service_manager/native_runner_delegate.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/identity.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
+#include "services/service_manager/public/cpp/standalone_service/standalone_service.h"
 #include "services/service_manager/public/interfaces/service_factory.mojom.h"
 #include "services/service_manager/runner/common/switches.h"
-#include "services/service_manager/runner/host/child_process.h"
-#include "services/service_manager/runner/host/child_process_base.h"
 #include "services/service_manager/runner/init.h"
 #include "services/service_manager/standalone/context.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/base/ui_base_switches.h"
 
 using service_manager::mojom::ServiceFactory;
 
 namespace {
 
@@ skipping 37 matching lines @@
 class NativeRunnerDelegateImpl : public service_manager::NativeRunnerDelegate {
  public:
   NativeRunnerDelegateImpl() {}
   ~NativeRunnerDelegateImpl() override {}
 
  private:
   // service_manager::NativeRunnerDelegate:
   void AdjustCommandLineArgumentsForTarget(
       const service_manager::Identity& target,
       base::CommandLine* command_line) override {
+    if (target.name() == kChromeMashServiceName ||
+        target.name() == content::mojom::kBrowserServiceName) {
+      command_line->SetProgram(
+          base::CommandLine::ForCurrentProcess()->GetProgram());
+    }
     if (target.name() != content::mojom::kBrowserServiceName) {
       // If running anything other than the browser process, launch a mash
       // child process. The new process will execute MashRunner::RunChild().
       command_line->AppendSwitchASCII(switches::kProcessType, kMashChild);
 #if defined(OS_WIN)
       command_line->AppendArg(switches::kPrefetchArgumentOther);
 #endif
       return;
     }
 
@@ skipping 76 matching lines @@
 }
 
 int MashRunner::RunChild() {
   // TODO(fdoray): Add TaskScheduler initialization code in
   // service_manager::ServiceRunner. TaskScheduler can't be initialized here
   // because it wouldn't be visible to the service's dynamic library.
   // https://crbug.com/664996
 
   service_manager::WaitForDebuggerIfNecessary();
 
-  base::FilePath path =
-      base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
-          switches::kChildProcess);
-  if (base::PathExists(path))
-    return service_manager::ChildProcessMain();
-
-  // If the path doesn't exist - try launching this as a packaged service.
   base::i18n::InitializeICU();
   InitializeResources();
-  service_manager::ChildProcessMainWithCallback(
+  service_manager::RunStandaloneService(
       base::Bind(&MashRunner::StartChildApp, base::Unretained(this)));
   return 0;
 }
 
 void MashRunner::StartChildApp(
     service_manager::mojom::ServiceRequest service_request) {
   // TODO(sad): Normally, this would be a TYPE_DEFAULT message loop. However,
   // TYPE_UI is needed for mojo:ui. But it is not known whether the child app is
   // going to be mojo:ui at this point. So always create a TYPE_UI message loop
   // for now.
@@ skipping 23 matching lines @@
     base::trace_event::TraceConfig trace_config =
         tracing::GetConfigForTraceToConsole();
     base::trace_event::TraceLog::GetInstance()->SetEnabled(
         trace_config,
         base::trace_event::TraceLog::RECORDING_MODE);
   }
 
   MashRunner mash_runner;
   return mash_runner.Run();
 }