Clear password filed on failed login.

BUG=crosbug.com/1853
TEST=Type wrong password and press Enter.

Review URL: http://codereview.chromium.org/2086001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47246 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 11 insertions, 3 deletions

diff --git a/chrome/browser/chromeos/login/existing_user_controller.cc b/chrome/browser/chromeos/login/existing_user_controller.cc
index 80a5f8b..3b51ce1 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller.cc
@@ -161,7 +161,7 @@ void ExistingUserController::OnLoginFailure(const std::string& error) {
     ShowError(IDS_LOGIN_ERROR_AUTHENTICATING);
   }
 
-  controllers_[index_of_view_logging_in_]->SetPasswordEnabled(true);
+  controllers_[index_of_view_logging_in_]->ClearAndEnablePassword();
 
   // Reenable clicking on other windows.
   WmIpc::Message message(WM_IPC_MESSAGE_WM_SET_LOGIN_STATE);
diff --git a/chrome/browser/chromeos/login/user_controller.cc b/chrome/browser/chromeos/login/user_controller.cc
index 5321f8a..23215e3 100644
--- a/chrome/browser/chromeos/login/user_controller.cc
+++ b/chrome/browser/chromeos/login/user_controller.cc
@@ -117,6 +117,11 @@ void UserController::SetPasswordEnabled(bool enable) {
   submit_button_->SetEnabled(enable);
 }
 
+void UserController::ClearAndEnablePassword() {
+  password_field_->SetText(string16());
+  SetPasswordEnabled(true);
+}
+
 void UserController::ButtonPressed(views::Button* sender,
                                    const views::Event& event) {
   Login();
diff --git a/chrome/browser/chromeos/login/user_controller.h b/chrome/browser/chromeos/login/user_controller.h
index 5d7cde8..61d02ec 100644
--- a/chrome/browser/chromeos/login/user_controller.h
+++ b/chrome/browser/chromeos/login/user_controller.h
@@ -50,8 +50,8 @@ class UserController : public views::ButtonListener,
 
   const UserManager::User& user() const { return user_; }
 
-  // Sets the enabled state of the password field to |enable|.
-  void SetPasswordEnabled(bool enable);
+  // Resets password text and sets the enabled state of the password.
+  void ClearAndEnablePassword();
 
   // Returns bounds of password field in screen coordinates.
   gfx::Rect GetScreenBounds() const;
@@ -100,6 +100,9 @@ class UserController : public views::ButtonListener,
   // when needed.
   void SetImage(const SkBitmap& image, int desired_width, int desired_height);
 
+  // Sets the enabled state of the password field to |enable|.
+  void SetPasswordEnabled(bool enable);
+
   // Is this the guest user?
   const bool is_guest_;