chrome/browser/autofill/password_autofill_manager.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/autofill/password_autofill_manager.h"
   6 #include "chrome/common/autofill_messages.h"
   7 #include "content/public/browser/render_view_host.h"
   8 #include "content/public/browser/web_contents.h"
   9 #include "ui/base/keycodes/keyboard_codes.h"
  10
  11 ////////////////////////////////////////////////////////////////////////////////
  12 // PasswordAutofillManager, public:
  13
  14 PasswordAutofillManager::PasswordAutofillManager(
  15     content::WebContents* web_contents) : web_contents_(web_contents) {
  16 }
  17
  18 PasswordAutofillManager::~PasswordAutofillManager() {
  19 }
  20
  21 bool PasswordAutofillManager::DidAcceptAutofillSuggestion(
  22     const FormFieldData& field,
  23     const string16& value) {
  24   PasswordFormFillData password;
  25   if (!FindLoginInfo(field, &password))
  26     return false;
  27
  28   if (WillFillUserNameAndPassword(value, password)) {
  29     if (web_contents_) {
  30       content::RenderViewHost* render_view_host =
  31           web_contents_->GetRenderViewHost();
  32       render_view_host->Send(new AutofillMsg_AcceptPasswordAutofillSuggestion(
  33           render_view_host->GetRoutingID(),
  34           value));
  35     }
  36     return true;
  37   }
  38
  39   return false;
  40 }
  41
  42 void PasswordAutofillManager::AddPasswordFormMapping(
  43     const FormFieldData& username_element,
  44     const PasswordFormFillData& password) {
  45   login_to_password_info_[username_element] = password;
  46 }
  47
  48 void PasswordAutofillManager::Reset() {
  49   login_to_password_info_.clear();
  50 }
  51
  52 ////////////////////////////////////////////////////////////////////////////////
  53 // PasswordAutofillManager, private:
  54
  55 bool PasswordAutofillManager::WillFillUserNameAndPassword(
  56     const string16& current_username,
  57     const PasswordFormFillData& fill_data) {
  58   // Look for any suitable matches to current field text.
  59   if (fill_data.basic_data.fields[0].value == current_username) {
  60     return true;
  61   } else {
  62     // Scan additional logins for a match.
  63     PasswordFormFillData::LoginCollection::const_iterator iter;
  64     for (iter = fill_data.additional_logins.begin();
  65          iter != fill_data.additional_logins.end(); ++iter) {
  66       if (iter->first == current_username)
  67         return true;
  68     }
  69   }
  70
  71   return false;
  72 }
  73
  74 bool PasswordAutofillManager::FindLoginInfo(
  75     const FormFieldData& field,
  76     PasswordFormFillData* found_password) {
  77   LoginToPasswordInfoMap::iterator iter = login_to_password_info_.find(field);
  78   if (iter == login_to_password_info_.end())
  79     return false;
  80
  81   *found_password = iter->second;
  82   return true;
  83 }