Add Password Autofill Manager to New Autofill

chrome/browser/autofill/password_autofill_manager.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_AUTOFILL_PASSWORD_AUTOFILL_MANAGER_H_
+#define CHROME_BROWSER_AUTOFILL_PASSWORD_AUTOFILL_MANAGER_H_
+#pragma once
+
+// This file was contains some repeated code from
+// chrome/renderer/autofill/password_autofill_manager because as we move to the
+// new Autofill UI we needs these functions in both the browser and renderer.
+// Once the move is completed the repeated code in the render half should be

[Ilya Sherman, 2012/03/06 20:32:44]

nit: "render" -> "renderer".  Also, please annotate this comment with a link to
the crbug.

[csharp, 2012/03/07 15:49:16]

Done.

+// removed.
+
+#include <map>
+
+#include "webkit/forms/password_form_dom_manager.h"
+
+class TabContentsWrapper;
+
+// This class is responsible for filling password forms.
+// There is one PasswordAutofillManager per RenderView.
+class PasswordAutofillManager {
+ public:
+  explicit PasswordAutofillManager(TabContentsWrapper* tab_contents_wrapper);
+  virtual ~PasswordAutofillManager();
+
+  // If they return true, it indicates the event was consumed and should not
+  // be used for any other autofill activity.
+  bool TextFieldHandlingKeyDown(const webkit::forms::FormField& field,
+                                int key_code);
+
+  // Fills the password associated with user name |value|. Returns true if the
+  // username and password fields were filled, false otherwise.
+  bool DidAcceptAutofillSuggestion(const webkit::forms::FormField& field,
+                                   const string16& value);
+
+  // A no-op.  No filling happens for selection.  But this method returns
+  // true when |node| is fillable by password Autofill.
+  bool DidSelectAutofillSuggestion(const webkit::forms::FormField& field);
+
+  // A no-op.  Password forms are not previewed, so they do not need to be
+  // cleared when the selection changes.  However, this method returns
+  // true when |node| is fillable by password Autofill.
+  bool DidClearAutofillSelection(const webkit::forms::FormField& field);
+
+  // Invoked when a password form is filled.
+  void FillPasswordForm(const webkit::forms::FormField& username_element,
+                        const webkit::forms::PasswordFormFillData& form_data,
+                        int frame_id);
+
+  // Invoked when the passed frame is closing.  Gives us a chance to clear any
+  // reference we may have to elements in that frame.
+  void FrameClosing(long long frame_id);

[Ilya Sherman, 2012/03/06 20:32:44]

Why "long long"?

[csharp, 2012/03/07 15:49:16]

WebFrame's unique identifier is a long long.

[Ilya Sherman, 2012/03/07 22:33:18]

In that case, why "int" above?

[csharp, 2012/03/08 16:48:37]

Fixed.

+
+ private:
+  struct PasswordInfo {
+    long long frame_id;
+    webkit::forms::PasswordFormFillData fill_data;
+    bool backspace_pressed_last;
+    PasswordInfo() : backspace_pressed_last(false) {}
+  };
+  typedef std::map<webkit::forms::FormField, PasswordInfo>
+      LoginToPasswordInfoMap;
+
+  bool WillFillUserNameAndPassword(
+      const webkit::forms::FormField& username_element,
+      const webkit::forms::PasswordFormFillData& fill_data);
+
+  // Finds login information for a |node| that was previously filled.
+  bool FindLoginInfo(const webkit::forms::FormField& field,
+                     webkit::forms::FormField* found_input,
+                     PasswordInfo* found_password);
+
+  // The logins we have filled so far with their associated info.
+  LoginToPasswordInfoMap login_to_password_info_;
+
+  TabContentsWrapper* tab_contents_wrapper_;  // Weak reference.
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordAutofillManager);
+};
+
+#endif  // CHROME_BROWSER_AUTOFILL_PASSWORD_AUTOFILL_MANAGER_H_