Adding UMA stats.

chrome/browser/ui/password_generation_status.h

+// Copyright (c) 2012 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.
+
+#ifndef CHROME_BROWSER_UI_PASSWORD_GENERATION_STATUS_H_
+#define CHROME_BROWSER_UI_PASSWORD_GENERATION_STATUS_H_
+
+#include <string>
+
+namespace password_generation {
+
+// Enumerates various events related to the password generation process.
+enum PasswordGenerationEvent {
+  // Account creation form is detected.
+  SIGN_UP_DETECTED,
+
+  // Password generation icon is shown inside the first password field.
+  ICON_SHOWN,
+
+  // Password generation bubble is shown after user clicks on the icon.
+  BUBBLE_SHOWN,
+
+  // Generated password is submitted.
+  SUBMITTED,
+
+  // Number of enum entries, used for UMA histogram reporting macros.
+  EVENT_ENUM_COUNT,
+};
+
+// Enumerates user actions after password generation bubble is shown.
+enum UserAction {
+  // User closes the bubble without any meaningful actions (e.g. use backspace
+  // key, close the bubble, click outside the bubble, etc).
+  IGNORE,
+
+  // User navigates to the learn more page. Note that in the current
+  // implementation this will result to closing the bubble so this action
+  // doesn't overlap with the following two actions.
+  LEARN_MORE,
+
+  // User accepts the generated password without manually editing it (but
+  // including changing it through the regenerate button).
+  ACCEPT_ORIGINAL_PASSWORD,
+
+  // User accepts the gererated password after manually editing it.
+  ACCEPT_AFTER_EDITING,
+
+  // Number of enum entries, used for UMA histogram reporting macros.
+  ACTION_ENUM_COUNT,
+};
+
+// Data structure to store various password generation status .
+struct PasswordGenerationStatus {

[Garrett Casto, 2012/07/18 17:20:03]

Given the other suggestions, can you drop the generated_password here and rename
this to PasswordGenerationActions.

[zysxqn, 2012/07/18 19:16:46]

Done.

+  // Store the generated password.
+  std::string generated_password;
+
+  // Whether the user has clicked on the learn more link.
+  bool learn_more_visited;
+
+  // Whether the user has accepted the generated password.
+  bool password_accepted;
+
+  // Whether the user has manually edited password entry.
+  bool password_edited;
+
+  // Whether the user has clicked on the regereated button.
+  bool password_regenerated;
+
+  PasswordGenerationStatus();
+  ~PasswordGenerationStatus();
+};
+
+}  // namespace password_generation
+
+#endif  // CHROME_BROWSER_UI_PASSWORD_GENERATION_STATUS_H_