1 // Copyright 2013 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 "base/at_exit.h"
6 #include "base/bind.h"
7 #include "base/command_line.h"
8 #include "base/files/file_util.h"
9 #include "base/i18n/icu_util.h"
10 #include "base/message_loop/message_loop.h"
11 #include "gin/array_buffer.h"
12 #include "gin/modules/console.h"
13 #include "gin/modules/module_runner_delegate.h"
14 #include "gin/public/isolate_holder.h"
15 #include "gin/test/file_runner.h"
16 #include "gin/try_catch.h"
17
18 namespace gin {
19 namespace {
20
Load(const base::FilePath & path)21 std::string Load(const base::FilePath& path) {
22 std::string source;
23 if (!ReadFileToString(path, &source))
24 LOG(FATAL) << "Unable to read " << path.LossyDisplayName();
25 return source;
26 }
27
Run(base::WeakPtr<Runner> runner,const base::FilePath & path)28 void Run(base::WeakPtr<Runner> runner, const base::FilePath& path) {
29 if (!runner)
30 return;
31 Runner::Scope scope(runner.get());
32 runner->Run(Load(path), path.AsUTF8Unsafe());
33 }
34
GetModuleSearchPaths()35 std::vector<base::FilePath> GetModuleSearchPaths() {
36 std::vector<base::FilePath> module_base(1);
37 CHECK(base::GetCurrentDirectory(&module_base[0]));
38 return module_base;
39 }
40
41 class GinShellRunnerDelegate : public ModuleRunnerDelegate {
42 public:
GinShellRunnerDelegate()43 GinShellRunnerDelegate() : ModuleRunnerDelegate(GetModuleSearchPaths()) {
44 AddBuiltinModule(Console::kModuleName, Console::GetModule);
45 }
46
UnhandledException(ShellRunner * runner,TryCatch & try_catch)47 virtual void UnhandledException(ShellRunner* runner,
48 TryCatch& try_catch) OVERRIDE {
49 ModuleRunnerDelegate::UnhandledException(runner, try_catch);
50 LOG(ERROR) << try_catch.GetStackTrace();
51 }
52
53 private:
54 DISALLOW_COPY_AND_ASSIGN(GinShellRunnerDelegate);
55 };
56
57 } // namespace
58 } // namespace gin
59
main(int argc,char ** argv)60 int main(int argc, char** argv) {
61 base::AtExitManager at_exit;
62 CommandLine::Init(argc, argv);
63 base::i18n::InitializeICU();
64
65 gin::IsolateHolder::Initialize(gin::IsolateHolder::kStrictMode,
66 gin::ArrayBufferAllocator::SharedInstance());
67 gin::IsolateHolder instance;
68
69 base::MessageLoop message_loop;
70
71 gin::GinShellRunnerDelegate delegate;
72 gin::ShellRunner runner(&delegate, instance.isolate());
73
74 {
75 gin::Runner::Scope scope(&runner);
76 v8::V8::SetCaptureStackTraceForUncaughtExceptions(true);
77 }
78
79 CommandLine::StringVector args = CommandLine::ForCurrentProcess()->GetArgs();
80 for (CommandLine::StringVector::const_iterator it = args.begin();
81 it != args.end(); ++it) {
82 base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(
83 gin::Run, runner.GetWeakPtr(), base::FilePath(*it)));
84 }
85
86 message_loop.RunUntilIdle();
87 return 0;
88 }
89