Password style support for gtk's textfield impl....

views/controls/textfield/native_textfield_gtk.cc

 // Copyright (c) 2009 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 file.
 
 #include <gtk/gtk.h>
 
 #include "views/controls/textfield/native_textfield_gtk.h"
 
 #include "app/gfx/gtk_util.h"
 #include "base/string_util.h"
 #include "skia/ext/skia_utils_gtk.h"
 #include "views/controls/textfield/textfield.h"
 
 namespace views {
+// A character used to hide a text in password mode.
+const char kPasswordChar = '*';
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeTextfieldGtk, public:
 
 NativeTextfieldGtk::NativeTextfieldGtk(Textfield* textfield)
     : textfield_(textfield) {
   if (textfield_->style() & Textfield::STYLE_MULTILINE)
     NOTIMPLEMENTED();  // We don't support multiline yet.
   // Make |textfield| the focused view, so that when we get focused the focus
   // manager sees |textfield| as the focused view (since we are just a wrapper
@@ skipping 197 matching lines @@
   if (controller)
     controller->ContentsChanged(textfield_, GetText());
   return false;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeTextfieldGtk, NativeControlGtk overrides:
 
 void NativeTextfieldGtk::CreateNativeControl() {
   NativeControlCreated(gtk_entry_new());
+  if (textfield_->IsPassword()) {
+    gtk_entry_set_invisible_char(GTK_ENTRY(native_view()),
+                                 static_cast<gunichar>(kPasswordChar));
+    gtk_entry_set_visibility(GTK_ENTRY(native_view()), false);
+  }
 }
 
 void NativeTextfieldGtk::NativeControlCreated(GtkWidget* widget) {
   NativeControlGtk::NativeControlCreated(widget);
   g_signal_connect(widget, "changed",
                    G_CALLBACK(OnChangedHandler), this);
   g_signal_connect(widget, "key-press-event",
                    G_CALLBACK(OnKeyPressEventHandler), this);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeTextfieldWrapper, public:
 
 // static
 NativeTextfieldWrapper* NativeTextfieldWrapper::CreateWrapper(
     Textfield* field) {
   return new NativeTextfieldGtk(field);
 }
 
 }  // namespace views