Use an MutationObserver to check when a password form disappears after XHR

components/autofill/content/common/autofill_types_struct_traits.cc

 // Copyright 2016 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/common/autofill_types_struct_traits.h"
 
 #include "base/i18n/rtl.h"
 #include "ipc/ipc_message_utils.h"
 #include "mojo/common/common_custom_types_struct_traits.h"
 #include "url/mojo/origin_struct_traits.h"
@@ skipping 243 matching lines @@
       return mojom::PasswordFormSubmissionIndicatorEvent::HTML_FORM_SUBMISSION;
     case PasswordForm::SubmissionIndicatorEvent::SAME_DOCUMENT_NAVIGATION:
       return mojom::PasswordFormSubmissionIndicatorEvent::
           SAME_DOCUMENT_NAVIGATION;
     case PasswordForm::SubmissionIndicatorEvent::XHR_SUCCEEDED:
       return mojom::PasswordFormSubmissionIndicatorEvent::XHR_SUCCEEDED;
     case PasswordForm::SubmissionIndicatorEvent::FRAME_DETACHED:
       return mojom::PasswordFormSubmissionIndicatorEvent::FRAME_DETACHED;
     case PasswordForm::SubmissionIndicatorEvent::MANUAL_SAVE:
       return mojom::PasswordFormSubmissionIndicatorEvent::MANUAL_SAVE;
+    case PasswordForm::SubmissionIndicatorEvent::DOM_MUTATION_AFTER_XHR:
+      return mojom::PasswordFormSubmissionIndicatorEvent::
+          DOM_MUTATION_AFTER_XHR;
     case PasswordForm::SubmissionIndicatorEvent::
         SUBMISSION_INDICATOR_EVENT_COUNT:
       return mojom::PasswordFormSubmissionIndicatorEvent::
           SUBMISSION_INDICATOR_EVENT_COUNT;
   }
 
   NOTREACHED();
   return mojom::PasswordFormSubmissionIndicatorEvent::NONE;
 }
 
@@ skipping 15 matching lines @@
       return true;
     case mojom::PasswordFormSubmissionIndicatorEvent::XHR_SUCCEEDED:
       *output = PasswordForm::SubmissionIndicatorEvent::XHR_SUCCEEDED;
       return true;
     case mojom::PasswordFormSubmissionIndicatorEvent::FRAME_DETACHED:
       *output = PasswordForm::SubmissionIndicatorEvent::FRAME_DETACHED;
       return true;
     case mojom::PasswordFormSubmissionIndicatorEvent::MANUAL_SAVE:
       *output = PasswordForm::SubmissionIndicatorEvent::MANUAL_SAVE;
       return true;
+    case mojom::PasswordFormSubmissionIndicatorEvent::DOM_MUTATION_AFTER_XHR:
+      *output = PasswordForm::SubmissionIndicatorEvent::DOM_MUTATION_AFTER_XHR;
+      return true;
     case mojom::PasswordFormSubmissionIndicatorEvent::
         SUBMISSION_INDICATOR_EVENT_COUNT:
       *output = PasswordForm::SubmissionIndicatorEvent::
           SUBMISSION_INDICATOR_EVENT_COUNT;
       return true;
   }
 
   NOTREACHED();
   return false;
 }
@@ skipping 345 matching lines @@
 // static
 bool StructTraits<mojom::PossibleUsernamePairDataView, PossibleUsernamePair>::
     Read(mojom::PossibleUsernamePairDataView data, PossibleUsernamePair* out) {
   if (!data.ReadValue(&out->first) || !data.ReadFieldName(&out->second))
     return false;
 
   return true;
 }
 
 }  // namespace mojo