Add Password Autofill Manager to New Autofill

chrome/browser/autofill/autofill_external_delegate.cc

 // 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.
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_external_delegate.h"
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/autofill_messages.h"
 #include "chrome/common/chrome_constants.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::RenderViewHost;
 
+namespace {
+
+// The value to give as the unique id for all warnings.
+const int kWarningId = -1;
+
+// The value to give as the unique id for all password entries.
+const int kPasswordEntryId = -2;
+
+}  // namespace
+
 AutofillExternalDelegate::~AutofillExternalDelegate() {
 }
 
 AutofillExternalDelegate::AutofillExternalDelegate(
     TabContentsWrapper* tab_contents_wrapper,
     AutofillManager* autofill_manager)
     : tab_contents_wrapper_(tab_contents_wrapper),
       autofill_manager_(autofill_manager),
+      password_autofill_manager_(tab_contents_wrapper->web_contents()),
       autofill_query_id_(0),
       display_warning_if_disabled_(false),
       has_shown_autofill_popup_for_current_edit_(false),
       suggestions_clear_index_(-1),
       suggestions_options_index_(-1) {
 }
 
 void AutofillExternalDelegate::SelectAutofillSuggestionAtIndex(int unique_id,
                                                                int list_index) {
+  if (password_autofill_manager_.DidSelectAutofillSuggestion(
+          autofill_query_field_))
+    return;
+
   if (list_index == suggestions_options_index_ ||
       list_index == suggestions_clear_index_ ||
-      unique_id == -1)
+      unique_id == kWarningId)
     return;
 
   FillAutofillFormData(unique_id, true);
 }
 
 void AutofillExternalDelegate::OnQuery(int query_id,
                                        const webkit::forms::FormData& form,
                                        const webkit::forms::FormField& field,
                                        const gfx::Rect& bounds,
                                        bool display_warning_if_disabled) {
@@ skipping 25 matching lines @@
   std::vector<string16> i(icons);
   std::vector<int> ids(unique_ids);
   int separator_index = -1;
 
   DCHECK_GT(ids.size(), 0U);
   if (!autofill_query_field_.should_autocomplete) {
     // If autofill is disabled and we had suggestions, show a warning instead.
     v.assign(1, l10n_util::GetStringUTF16(IDS_AUTOFILL_WARNING_FORM_DISABLED));
     l.assign(1, string16());
     i.assign(1, string16());
-    ids.assign(1, -1);
+    ids.assign(1, kWarningId);
   } else if (ids[0] < 0 && ids.size() > 1) {
     // If we received a warning instead of suggestions from autofill but regular
     // suggestions from autocomplete, don't show the autofill warning.
     v.erase(v.begin());
     l.erase(l.begin());
     i.erase(i.begin());
     ids.erase(ids.begin());
   }
 
   // If we were about to show a warning and we shouldn't, don't.
@@ skipping 34 matching lines @@
 
   // Send to display.
   if (!v.empty() && autofill_query_field_.is_focusable)
     ApplyAutofillSuggestions(v, l, i, ids, separator_index);
 
   tab_contents_wrapper_->autofill_manager()->OnDidShowAutofillSuggestions(
       has_autofill_item && !has_shown_autofill_popup_for_current_edit_);
   has_shown_autofill_popup_for_current_edit_ |= has_autofill_item;
 }
 
+void AutofillExternalDelegate::OnShowPasswordSuggestions(
+    const std::vector<string16>& suggestions,
+    const webkit::forms::FormField& field,
+    const gfx::Rect& bounds) {
+  autofill_query_field_ = field;
+
+  if (suggestions.empty()) {
+    HideAutofillPopup();
+    return;
+  }
+
+  SetBounds(bounds);
+
+  std::vector<string16> empty(suggestions.size());
+  std::vector<int> password_ids(suggestions.size(), kPasswordEntryId);
+  ApplyAutofillSuggestions(suggestions, empty, empty, password_ids, -1);
+}
+
 void AutofillExternalDelegate::DidEndTextFieldEditing() {
   has_shown_autofill_popup_for_current_edit_ = false;
 }
 
 bool AutofillExternalDelegate::DidAcceptAutofillSuggestions(
     const string16& value,
     int unique_id,
     unsigned index) {
   // If the selected element is a warning we don't want to do anything.
-  if (unique_id < 0)
+  if (unique_id == kWarningId)
     return false;
 
-  // TODO(csharp): Add the password autofill manager.
-  // if (password_autofill_manager_->DidAcceptAutofillSuggestion(node, value))
-  //   return;
-
   if (suggestions_options_index_ != -1 &&
       index == static_cast<unsigned>(suggestions_options_index_)) {
     // User selected 'Autofill Options'.
     autofill_manager_->OnShowAutofillDialog();
   } else if (suggestions_clear_index_ != -1 &&
              index == static_cast<unsigned>(suggestions_clear_index_)) {
     // User selected 'Clear form'.
     RenderViewHost* host =
         tab_contents_wrapper_->web_contents()->GetRenderViewHost();
     host->Send(new AutofillMsg_ClearForm(host->GetRoutingID()));
+  } else if (password_autofill_manager_.DidAcceptAutofillSuggestion(
+                 autofill_query_field_, value)) {
+    // DidAcceptAutofillSuggestion has already handled the work to fill in
+    // the page as required.
   } else if (!unique_id) {
-    // User selected an Autocomplete entry, so we fill directly.
+    // User selected an Autocomplete or Password entry, so we fill directly.

[Ilya Sherman, 2012/04/02 22:07:29]

nit: Is it actually possible for the user to select a password entry and end up
in this case, rather than in the case above?

[csharp, 2012/04/03 12:25:55]

Nope, forget to clean up comment when I moved the autofill code out. Fixed.

     RenderViewHost* host =
         tab_contents_wrapper_->web_contents()->GetRenderViewHost();
     host->Send(new AutofillMsg_SetNodeText(
         host->GetRoutingID(),
         value));
   } else {
     FillAutofillFormData(unique_id, false);
   }
 
   HideAutofillPopup();
 
   return true;
 }
 
 void AutofillExternalDelegate::ClearPreviewedForm() {
+  if (password_autofill_manager_.DidClearAutofillSelection(
+          autofill_query_field_))
+    return;
+
   RenderViewHost* host =
       tab_contents_wrapper_->web_contents()->GetRenderViewHost();
   host->Send(new AutofillMsg_ClearPreviewedForm(host->GetRoutingID()));
 }
 
 void AutofillExternalDelegate::HideAutofillPopup() {
   suggestions_clear_index_ = -1;
   suggestions_options_index_ = -1;
 
   HideAutofillPopupInternal();
 }
 
+void AutofillExternalDelegate::Reset() {
+  HideAutofillPopup();
+
+  password_autofill_manager_.Reset();
+}
+
+void AutofillExternalDelegate::AddPasswordFormMapping(
+      const webkit::forms::FormField& form,
+      const webkit::forms::PasswordFormFillData& fill_data) {
+    password_autofill_manager_.AddPasswordFormMapping(form, fill_data);
+}
+
 void AutofillExternalDelegate::FillAutofillFormData(int unique_id,
                                                     bool is_preview) {
   RenderViewHost* host =
       tab_contents_wrapper_->web_contents()->GetRenderViewHost();
 
   if (is_preview) {
     host->Send(new AutofillMsg_SetAutofillActionPreview(
         host->GetRoutingID()));
   } else {
     host->Send(new AutofillMsg_SetAutofillActionFill(
@@ skipping 12 matching lines @@
 // none, so all platforms use the default.
 
 #if !defined(OS_ANDROID) && !defined(TOOLKIT_GTK)
 
 AutofillExternalDelegate* AutofillExternalDelegate::Create(
     TabContentsWrapper*, AutofillManager*) {
   return NULL;
 }
 
 #endif