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1 // Copyright 2015 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 <stdio.h> | |
6 #include <string.h> | |
7 | |
8 #include <algorithm> | |
9 #include <iostream> | |
10 | |
11 #include "base/base_switches.h" | |
12 #include "base/bind.h" | |
13 #include "base/command_line.h" | |
14 #include "base/files/file_util.h" | |
15 #include "base/message_loop/message_loop.h" | |
16 #include "base/path_service.h" | |
17 #include "base/synchronization/waitable_event.h" | |
18 #include "base/trace_event/trace_event.h" | |
19 #include "components/tracing/trace_config_file.h" | |
20 #include "components/tracing/tracing_switches.h" | |
21 #include "mandoline/app/desktop/launcher_process.h" | |
22 #include "mojo/runner/context.h" | |
23 #include "mojo/runner/switches.h" | |
24 #include "mojo/shell/switches.h" | |
25 | |
26 namespace mandoline { | |
27 | |
28 int LauncherProcessMain(int argc, char** argv) { | |
29 mojo::runner::Tracer tracer; | |
30 base::CommandLine* command_line = | |
31 base::CommandLine::ForCurrentProcess(); | |
32 if (!command_line->HasSwitch(switches::kMojoSingleProcess)) | |
33 command_line->AppendSwitch(switches::kEnableMultiprocess); | |
34 command_line->AppendSwitch("use-new-edk"); | |
35 // http://crbug.com/546644 | |
36 command_line->AppendSwitch(switches::kMojoNoSandbox); | |
37 | |
38 bool trace_startup = command_line->HasSwitch(switches::kTraceStartup); | |
39 if (trace_startup) { | |
40 tracer.Start( | |
41 command_line->GetSwitchValueASCII(switches::kTraceStartup), | |
42 command_line->GetSwitchValueASCII(switches::kTraceStartupDuration), | |
43 "mandoline.trace"); | |
44 } | |
45 | |
46 // We want the runner::Context to outlive the MessageLoop so that pipes are | |
47 // all gracefully closed / error-out before we try to shut the Context down. | |
48 mojo::runner::Context shell_context; | |
49 { | |
50 base::MessageLoop message_loop; | |
51 base::FilePath shell_dir; | |
52 PathService::Get(base::DIR_MODULE, &shell_dir); | |
53 if (!shell_context.Init(shell_dir)) { | |
54 return 0; | |
55 } | |
56 | |
57 message_loop.PostTask(FROM_HERE, | |
58 base::Bind(&mojo::runner::Context::Run, | |
59 base::Unretained(&shell_context), | |
60 GURL("mojo:desktop_ui"))); | |
61 message_loop.Run(); | |
62 | |
63 // Must be called before |message_loop| is destroyed. | |
64 shell_context.Shutdown(); | |
65 } | |
66 | |
67 return 0; | |
68 } | |
69 | |
70 } // namespace mandoline | |
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