Basic implementation of showing password fill dialog on page load

components/autofill/content/renderer/autofill_agent.cc

 // Copyright 2013 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 "components/autofill/content/renderer/autofill_agent.h"
 
 #include <stddef.h>
 
 #include <tuple>
 
@@ skipping 16 matching lines @@
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 #include "components/autofill/content/renderer/password_generation_agent.h"
 #include "components/autofill/core/common/autofill_constants.h"
 #include "components/autofill/core/common/autofill_data_validation.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/autofill/core/common/autofill_util.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_data_predictions.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/autofill/core/common/password_form.h"
+#include "components/autofill/core/common/password_form_fill_data.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_registry.h"
 #include "content/public/common/ssl_status.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "net/cert/cert_status_flags.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
@@ skipping 166 matching lines @@
     IPC_MESSAGE_HANDLER(AutofillMsg_ClearPreviewedForm, OnClearPreviewedForm)
     IPC_MESSAGE_HANDLER(AutofillMsg_FillFieldWithValue, OnFillFieldWithValue)
     IPC_MESSAGE_HANDLER(AutofillMsg_PreviewFieldWithValue,
                         OnPreviewFieldWithValue)
     IPC_MESSAGE_HANDLER(AutofillMsg_AcceptDataListSuggestion,
                         OnAcceptDataListSuggestion)
     IPC_MESSAGE_HANDLER(AutofillMsg_FillPasswordSuggestion,
                         OnFillPasswordSuggestion)
     IPC_MESSAGE_HANDLER(AutofillMsg_PreviewPasswordSuggestion,
                         OnPreviewPasswordSuggestion)
+    IPC_MESSAGE_HANDLER(AutofillMsg_ShowInitialPasswordAccountSuggestions,
+                        OnShowInitialPasswordAccountSuggestions);
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void AutofillAgent::DidCommitProvisionalLoad(bool is_new_navigation,
                                              bool is_same_page_navigation) {
   blink::WebFrame* frame = render_frame()->GetWebFrame();
   // TODO(dvadym): check if we need to check if it is main frame navigation
   // http://crbug.com/443155
@@ skipping 355 matching lines @@
 void AutofillAgent::OnPreviewPasswordSuggestion(
     const base::string16& username,
     const base::string16& password) {
   bool handled = password_autofill_agent_->PreviewSuggestion(
       element_,
       username,
       password);
   DCHECK(handled);
 }
 
+void AutofillAgent::OnShowInitialPasswordAccountSuggestions(
+    int key,
+    const PasswordFormFillData& form_data) {
+  std::vector<blink::WebInputElement> elements;
+  password_autofill_agent_->GetFillableElementFromFormData(key, form_data,
+                                                           false, &elements);
+  ShowSuggestionsOptions options;
+  options.autofill_on_empty_values = true;
+  options.show_full_suggestion_list = true;
+  for (auto element : elements)
+    ShowSuggestions(element, options);
+}
+
 void AutofillAgent::OnSamePageNavigationCompleted() {
   if (!last_interacted_form_.isNull()) {
     // Assume form submission only if the form is now gone, either invisible or
     // removed from the DOM.
     if (form_util::AreFormContentsVisible(last_interacted_form_))
       return;
 
     FireHostSubmitEvents(last_interacted_form_, /*form_submitted=*/true);
     last_interacted_form_.reset();
   }
@@ skipping 189 matching lines @@
 void AutofillAgent::LegacyAutofillAgent::OnDestruct() {
   // No-op. Don't delete |this|.
 }
 
 void AutofillAgent::LegacyAutofillAgent::FocusChangeComplete() {
   if (agent_)
     agent_->FocusChangeComplete();
 }
 
 }  // namespace autofill