Add Shell API.

Include APIs:
shell.showItemInFolder
shell.openItem
shell.openExternal
shell.moveItemToTrash

common/api/atom_api_shell.cc

@@ -0,0 +1,95 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "common/api/atom_api_shell.h"
+
+#include <string>
+
+#include "base/files/file_path.h"
+#include "common/platform_util.h"
+#include "googleurl/src/gurl.h"
+#include "vendor/node/src/node.h"
+
+namespace atom {
+
+namespace api {
+
+namespace {
+
+bool V8ValueToFilePath(v8::Handle<v8::Value> value, base::FilePath* path) {
+  if (!value->IsString())
+    return false;
+
+  std::string file_path_string(*v8::String::Utf8Value(value));
+  base::FilePath file_path = base::FilePath::FromUTF8Unsafe(file_path_string);
+
+  if (file_path.empty())
+    return false;
+
+  *path = file_path;
+  return true;
+}
+
+}  // namespace
+
+// static
+v8::Handle<v8::Value> Shell::ShowItemInFolder(const v8::Arguments &args) {
+  v8::HandleScope scope;
+
+  base::FilePath file_path;
+  if (!V8ValueToFilePath(args[0], &file_path))
+    return node::ThrowTypeError("Bad argument");
+
+  platform_util::ShowItemInFolder(file_path);
+  return v8::Undefined();
+}
+
+// static
+v8::Handle<v8::Value> Shell::OpenItem(const v8::Arguments &args) {
+  v8::HandleScope scope;
+
+  base::FilePath file_path;
+  if (!V8ValueToFilePath(args[0], &file_path))
+    return node::ThrowTypeError("Bad argument");
+
+  platform_util::OpenItem(file_path);
+  return v8::Undefined();
+}
+
+// static
+v8::Handle<v8::Value> Shell::OpenExternal(const v8::Arguments &args) {
+  v8::HandleScope scope;
+
+  if (!args[0]->IsString())
+    return node::ThrowTypeError("Bad argument");
+
+  platform_util::OpenExternal(GURL(*v8::String::Utf8Value(args[0])));
+  return v8::Undefined();
+}
+
+// static
+v8::Handle<v8::Value> Shell::MoveItemToTrash(const v8::Arguments &args) {
+  v8::HandleScope scope;
+
+  base::FilePath file_path;
+  if (!V8ValueToFilePath(args[0], &file_path))
+    return node::ThrowTypeError("Bad argument");
+
+  platform_util::MoveItemToTrash(file_path);
+  return v8::Undefined();
+}
+
+// static
+void Shell::Initialize(v8::Handle<v8::Object> target) {
+  node::SetMethod(target, "showItemInFolder", ShowItemInFolder);
+  node::SetMethod(target, "openItem", OpenItem);
+  node::SetMethod(target, "openExternal", OpenExternal);
+  node::SetMethod(target, "moveItemToTrash", MoveItemToTrash);
+}
+
+}  // namespace api
+
+}  // namespace atom
+
+NODE_MODULE(atom_common_shell, atom::api::Shell::Initialize)