Move file_dialog and message_box to browser/ui.

browser/ui/message_box_mac.mm

@@ -0,0 +1,49 @@
+// 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 "browser/ui/message_box.h"
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/strings/sys_string_conversions.h"
+#include "browser/native_window.h"
+#include "browser/nsalert_synchronous_sheet.h"
+
+namespace atom {
+
+int ShowMessageBox(NativeWindow* parent_window,
+                   MessageBoxType type,
+                   const std::vector<std::string>& buttons,
+                   const std::string& title,
+                   const std::string& message,
+                   const std::string& detail) {
+  // Ignore the title; it's the window title on other platforms and ignorable.
+  NSAlert* alert = [[[NSAlert alloc] init] autorelease];
+  [alert setMessageText:base::SysUTF8ToNSString(message)];
+  [alert setInformativeText:base::SysUTF8ToNSString(detail)];
+
+  switch (type) {
+    case MESSAGE_BOX_TYPE_INFORMATION:
+      [alert setAlertStyle:NSInformationalAlertStyle];
+      break;
+    case MESSAGE_BOX_TYPE_WARNING:
+      [alert setAlertStyle:NSWarningAlertStyle];
+      break;
+    default:
+      break;
+  }
+
+  for (size_t i = 0; i < buttons.size(); ++i) {
+    NSString* title = base::SysUTF8ToNSString(buttons[i]);
+    NSButton* button = [alert addButtonWithTitle:title];
+    [button setTag:i];
+  }
+
+  if (parent_window)
+    return [alert runModalSheetForWindow:parent_window->GetNativeWindow()];
+  else
+    return [alert runModal];
+}
+
+}  // namespace atom