refactor: rename the atom directory to shell

shell/browser/win/scoped_hstring.cc

@@ -0,0 +1,42 @@
+// Copyright (c) 2015 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-CHROMIUM file.
+
+#include "atom/browser/win/scoped_hstring.h"
+
+#include <winstring.h>
+
+namespace atom {
+
+ScopedHString::ScopedHString(const wchar_t* source) : str_(nullptr) {
+  Reset(source);
+}
+
+ScopedHString::ScopedHString(const std::wstring& source) : str_(nullptr) {
+  Reset(source);
+}
+
+ScopedHString::ScopedHString() : str_(nullptr) {}
+
+ScopedHString::~ScopedHString() {
+  Reset();
+}
+
+void ScopedHString::Reset() {
+  if (str_) {
+    WindowsDeleteString(str_);
+    str_ = nullptr;
+  }
+}
+
+void ScopedHString::Reset(const wchar_t* source) {
+  Reset();
+  WindowsCreateString(source, wcslen(source), &str_);
+}
+
+void ScopedHString::Reset(const std::wstring& source) {
+  Reset();
+  WindowsCreateString(source.c_str(), source.length(), &str_);
+}
+
+}  // namespace atom

shell/browser/win/scoped_hstring.h

@@ -0,0 +1,45 @@
+// Copyright (c) 2015 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-CHROMIUM file.
+
+#ifndef ATOM_BROWSER_WIN_SCOPED_HSTRING_H_
+#define ATOM_BROWSER_WIN_SCOPED_HSTRING_H_
+
+#include <hstring.h>
+#include <windows.h>
+
+#include <string>
+
+#include "base/macros.h"
+
+namespace atom {
+
+class ScopedHString {
+ public:
+  // Copy from |source|.
+  explicit ScopedHString(const wchar_t* source);
+  explicit ScopedHString(const std::wstring& source);
+  // Create empty string.
+  ScopedHString();
+  ~ScopedHString();
+
+  // Sets to |source|.
+  void Reset();
+  void Reset(const wchar_t* source);
+  void Reset(const std::wstring& source);
+
+  // Returns string.
+  operator HSTRING() const { return str_; }
+
+  // Whether there is a string created.
+  bool success() const { return str_; }
+
+ private:
+  HSTRING str_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedHString);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_WIN_SCOPED_HSTRING_H_