Add Password Autofill Manager to New Autofill

Copied over the password Autofill Manager functions from the renderer to the browser to allow the new Autofill UI to have access to them.


BUG=51644
TEST=


Review URL: http://codereview.chromium.org/9600038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@130824 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 81 insertions, 0 deletions

diff --git a/chrome/browser/autofill/password_autofill_manager.h b/chrome/browser/autofill/password_autofill_manager.h
new file mode 100644
index 0000000..46d4b8e
--- /dev/null
+++ b/chrome/browser/autofill/password_autofill_manager.h
@@ -0,0 +1,81 @@
+// 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 renderer half should be
+// removed.
+// http://crbug.com/51644
+
+#include <map>
+
+#include "webkit/forms/password_form_dom_manager.h"
+
+namespace content {
+class WebContents;
+}  // namespace content
+
+// This class is responsible for filling password forms.
+class PasswordAutofillManager {
+ public:
+  explicit PasswordAutofillManager(content::WebContents* web_contents);
+  virtual ~PasswordAutofillManager();
+
+  // 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 mapping is added.
+  void AddPasswordFormMapping(
+      const webkit::forms::FormField& username_element,
+      const webkit::forms::PasswordFormFillData& password);
+
+  // Invoked to clear any page specific cached values.
+  void Reset();
+
+ private:
+  // TODO(csharp): Modify the AutofillExternalDeletegate code so that it can
+  // figure out if a entry is a password one without using this mapping.
+  // crbug.com/118601
+  typedef std::map<webkit::forms::FormField,
+                   webkit::forms::PasswordFormFillData>
+      LoginToPasswordInfoMap;
+
+  // Returns true if |current_username| matches a username for one of the
+  // login mappings in |password|.
+  bool WillFillUserNameAndPassword(
+      const string16& current_username,
+      const webkit::forms::PasswordFormFillData& password);
+
+  // Finds login information for a |node| that was previously filled.
+  bool FindLoginInfo(const webkit::forms::FormField& field,
+                     webkit::forms::PasswordFormFillData* found_password);
+
+  // The logins we have filled so far with their associated info.
+  LoginToPasswordInfoMap login_to_password_info_;
+
+  // We only need the RenderViewHost pointer in WebContents, but if we attempt
+  // to just store RenderViewHost on creation, it becomes invalid once we start
+  // using it. By having the WebContents we can always get a valid pointer.
+  content::WebContents* web_contents_;  // Weak reference.
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordAutofillManager);
+};
+
+#endif  // CHROME_BROWSER_AUTOFILL_PASSWORD_AUTOFILL_MANAGER_H_