browser: Abstract message box dialog functions into its own header file.

chrome/browser/ui/gtk/simple_message_box_gtk.cc

Index: chrome/browser/ui/gtk/simple_message_box_gtk.cc
diff --git a/chrome/browser/platform_util_common_linux.cc b/chrome/browser/ui/gtk/simple_message_box_gtk.cc
similarity index 55%
copy from chrome/browser/platform_util_common_linux.cc
copy to chrome/browser/ui/gtk/simple_message_box_gtk.cc
index 718dc5f34104b2c71fcc4f53e28592e2ed7d65f6..3e90f6e06726cb6e4f3bf1c4a16511ea6f536571 100644
--- a/chrome/browser/platform_util_common_linux.cc
+++ b/chrome/browser/ui/gtk/simple_message_box_gtk.cc
@@ -2,19 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/platform_util.h"
+#include "chrome/browser/simple_message_box.h"
 
-#include <gtk/gtk.h>
-
-#include "base/file_util.h"
 #include "base/message_loop.h"
-#include "base/process_util.h"
-#include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
-#include "content/common/process_watcher.h"
-#include "googleurl/src/gurl.h"
-#include "ui/gfx/native_widget_types.h"
 
 namespace {
 
@@ -45,9 +37,7 @@ void SetDialogTitle(GtkWidget* dialog, const string16& title) {
 
 int g_dialog_response;
 
-void HandleOnResponseDialog(GtkWidget* widget,
-                            int response,
-                            void* user_data) {
+void HandleOnResponseDialog(GtkWidget* widget, int response, void* user_data) {
   g_dialog_response = response;
   gtk_widget_destroy(widget);
   MessageLoop::current()->QuitNow();
@@ -55,36 +45,17 @@ void HandleOnResponseDialog(GtkWidget* widget,
 
 }  // namespace
 
-namespace platform_util {
-
-gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
-  // A detached widget won't have a toplevel window as an ancestor, so we can't
-  // assume that the query for toplevel will return a window.
-  GtkWidget* toplevel = gtk_widget_get_ancestor(view, GTK_TYPE_WINDOW);
-  return GTK_IS_WINDOW(toplevel) ? GTK_WINDOW(toplevel) : NULL;
-}
-
-gfx::NativeView GetParent(gfx::NativeView view) {
-  return gtk_widget_get_parent(view);
-}
-
-bool IsWindowActive(gfx::NativeWindow window) {
-  return gtk_window_is_active(window);
-}
-
-void ActivateWindow(gfx::NativeWindow window) {
-  gtk_window_present(window);
-}
-
-bool IsVisible(gfx::NativeView view) {
-  return gtk_widget_get_visible(view);
-}
-
-void SimpleErrorBox(gfx::NativeWindow parent,
-                    const string16& title,
-                    const string16& message) {
-  GtkWidget* dialog = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL,
-      GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", UTF16ToUTF8(message).c_str());
+namespace browser {
+
+void ShowErrorBox(gfx::NativeWindow parent,
+                  const string16& title,
+                  const string16& message) {
+  GtkWidget* dialog = gtk_message_dialog_new(parent,
+                                             GTK_DIALOG_MODAL,
+                                             GTK_MESSAGE_ERROR,
+                                             GTK_BUTTONS_OK,
+                                             "%s",
+                                             UTF16ToUTF8(message).c_str());
   gtk_util::ApplyMessageDialogQuirks(dialog);
   SetDialogTitle(dialog, title);
 
@@ -93,12 +64,15 @@ void SimpleErrorBox(gfx::NativeWindow parent,
   gtk_util::ShowDialog(dialog);
 }
 
-bool SimpleYesNoBox(gfx::NativeWindow parent,
-                    const string16& title,
-                    const string16& message) {
-  GtkWidget* dialog = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL,
-      GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, "%s",
-      UTF16ToUTF8(message).c_str());
+bool ShowYesNoBox(gfx::NativeWindow parent,
+                  const string16& title,
+                  const string16& message) {
+  GtkWidget* dialog = gtk_message_dialog_new(parent,
+                                             GTK_DIALOG_MODAL,
+                                             GTK_MESSAGE_QUESTION,
+                                             GTK_BUTTONS_YES_NO,
+                                             "%s",
+                                             UTF16ToUTF8(message).c_str());
   gtk_util::ApplyMessageDialogQuirks(dialog);
   SetDialogTitle(dialog, title);
 
@@ -113,4 +87,4 @@ bool SimpleYesNoBox(gfx::NativeWindow parent,
   return g_dialog_response == GTK_RESPONSE_YES;
 }
 
-}  // namespace platform_util
+}  // namespace browser