chrome/browser/chromeos/options/passphrase_textfield.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/options/passphrase_textfield.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8
   9 namespace chromeos {
  10
  11 PassphraseTextfield::PassphraseTextfield()
  12     : Textfield(),
  13       show_fake_(false),
  14       changed_(true) {
  15   SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
  16 }
  17
  18 void PassphraseTextfield::SetShowFake(bool show_fake) {
  19   show_fake_ = show_fake;
  20   if (show_fake_)
  21     SetFakePassphrase();
  22   else
  23     ClearFakePassphrase();
  24 }
  25
  26 void PassphraseTextfield::OnFocus() {
  27   // If showing the fake password, then clear it when focused.
  28   if (show_fake_ && !changed_)
  29     ClearFakePassphrase();
  30   Textfield::OnFocus();
  31 }
  32
  33 void PassphraseTextfield::OnBlur() {
  34   // If password is not changed, then show the fake password when blurred.
  35   if (show_fake_ && text().empty())
  36     SetFakePassphrase();
  37   Textfield::OnBlur();
  38 }
  39
  40 std::string PassphraseTextfield::GetPassphrase() {
  41   return changed_ ? base::UTF16ToUTF8(text()) : std::string();
  42 }
  43
  44 void PassphraseTextfield::SetFakePassphrase() {
  45   CR_DEFINE_STATIC_LOCAL(base::string16, fake_passphrase,
  46       (base::ASCIIToUTF16("********")));
  47   SetText(fake_passphrase);
  48   changed_ = false;
  49 }
  50
  51 void PassphraseTextfield::ClearFakePassphrase() {
  52   SetText(base::string16());
  53   changed_ = true;
  54 }
  55
  56 }  // namespace chromeos