Pop up requestAutocomplete UI when autofill server hints chrome client that it is in a multipage au…

chrome/browser/autofill/autofill_manager.cc

Index: chrome/browser/autofill/autofill_manager.cc
diff --git a/chrome/browser/autofill/autofill_manager.cc b/chrome/browser/autofill/autofill_manager.cc
index 89ce8f4fb6a026a71914655b1490de436798b652..e4bc344eab208d13583fbffccd8ba8d91254401e 100644
--- a/chrome/browser/autofill/autofill_manager.cc
+++ b/chrome/browser/autofill/autofill_manager.cc
@@ -39,6 +39,7 @@
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/autofill/phone_number.h"
 #include "chrome/browser/autofill/phone_number_i18n.h"
+#include "chrome/browser/autofill/wallet_infobar_delegate.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
 #include "chrome/common/autofill_messages.h"
 #include "chrome/common/chrome_notification_types.h"
@@ -575,6 +576,16 @@ void AutofillManager::OnQueryFormFieldAutofill(int query_id,
     }
   }
 
+  // If form is known to be at the start of the autofillable flow (i.e, when
+  // Autofill server said so), then trigger payments UI while also returning
+  // standard autofill suggestions to renderer process.
+  if (form_structure->IsStartOfAutofillableFlow()) {
+    InfoBarService* infobar_service = manager_delegate_->GetInfoBarService();
+    infobar_service->AddInfoBar(
+        new WalletInfoBarDelegate(infobar_service, this, metric_logger_.get(),
+                                  form.origin, form.ssl_status));
+  }
+
   // Add the results from AutoComplete.  They come back asynchronously, so we
   // hand off what we generated and they will send the results back to the
   // renderer.
@@ -747,6 +758,18 @@ void AutofillManager::RemoveAutocompleteEntry(const string16& name,
   autocomplete_history_manager_.OnRemoveAutocompleteEntry(name, value);
 }
 
+void AutofillManager::ShowWalletDialog(const FormData& form,
+                                       const GURL& frame_url,
+                                       const content::SSLStatus& ssl_status) {
+  base::Callback<void(const FormStructure*)> callback =
+      base::Bind(&AutofillManager::ReturnWalletAutofillData, this);
+  autofill::AutofillDialogController* controller =
+      new autofill::AutofillDialogController(web_contents(), form,
+                                             frame_url, ssl_status,
+                                             callback);
+  controller->Show();
+}
+
 void AutofillManager::OnAddPasswordFormMapping(
       const FormFieldData& form,
       const PasswordFormFillData& fill_data) {
@@ -797,6 +820,10 @@ void AutofillManager::ReturnAutocompleteError() {
   host->Send(new AutofillMsg_RequestAutocompleteError(host->GetRoutingID()));
 }
 
+void AutofillManager::ReturnWalletAutofillData(const FormStructure* result) {
+  // TODO(ramankk): Parse the response FormStructure.
+}
+
 void AutofillManager::ReturnAutocompleteData(const FormStructure* result) {
   // web_contents() will be NULL when the interactive autocomplete is closed due
   // to a tab or browser window closing.