Add metrics for PasswordForm submission types

components/autofill/content/common/autofill_types_struct_traits.cc

Index: components/autofill/content/common/autofill_types_struct_traits.cc
diff --git a/components/autofill/content/common/autofill_types_struct_traits.cc b/components/autofill/content/common/autofill_types_struct_traits.cc
index d63283688a4f14217d3befce57ca6dc4952e9df1..e62bcb93525df693853c2819cbd0339da944353b 100644
--- a/components/autofill/content/common/autofill_types_struct_traits.cc
+++ b/components/autofill/content/common/autofill_types_struct_traits.cc
@@ -242,6 +242,64 @@ bool EnumTraits<mojom::PasswordFormScheme, PasswordForm::Scheme>::FromMojom(
   return false;
 }
 
+// static
+mojom::PasswordFormSubmissionEvent
+EnumTraits<mojom::PasswordFormSubmissionEvent, PasswordForm::SubmissionEvent>::
+    ToMojom(PasswordForm::SubmissionEvent input) {
+  switch (input) {
+    case PasswordForm::SubmissionEvent::NONE:
+      return mojom::PasswordFormSubmissionEvent::NONE;
+    case PasswordForm::SubmissionEvent::HTML_FORM_SUBMISSION:
+      return mojom::PasswordFormSubmissionEvent::HTML_FORM_SUBMISSION;
+    case PasswordForm::SubmissionEvent::INPAGE_NAVIGATION:
+      return mojom::PasswordFormSubmissionEvent::INPAGE_NAVIGATION;
+    case PasswordForm::SubmissionEvent::XHR_SUCCEEDED:
+      return mojom::PasswordFormSubmissionEvent::XHR_SUCCEEDED;
+    case PasswordForm::SubmissionEvent::FRAME_DETACHED:
+      return mojom::PasswordFormSubmissionEvent::FRAME_DETACHED;
+    case PasswordForm::SubmissionEvent::BY_CONTEXT_MENU_CLICK:
+      return mojom::PasswordFormSubmissionEvent::BY_CONTEXT_MENU_CLICK;
+    case PasswordForm::SubmissionEvent::SUBMISSION_EVENT_COUNT:
+      return mojom::PasswordFormSubmissionEvent::SUBMISSION_EVENT_COUNT;
+  }
+
+  NOTREACHED();
+  return mojom::PasswordFormSubmissionEvent::NONE;
+}
+
+// static
+bool EnumTraits<mojom::PasswordFormSubmissionEvent,
+                PasswordForm::SubmissionEvent>::
+    FromMojom(mojom::PasswordFormSubmissionEvent input,
+              PasswordForm::SubmissionEvent* output) {
+  switch (input) {
+    case mojom::PasswordFormSubmissionEvent::NONE:
+      *output = PasswordForm::SubmissionEvent::NONE;
+      return true;
+    case mojom::PasswordFormSubmissionEvent::HTML_FORM_SUBMISSION:
+      *output = PasswordForm::SubmissionEvent::HTML_FORM_SUBMISSION;
+      return true;
+    case mojom::PasswordFormSubmissionEvent::INPAGE_NAVIGATION:
+      *output = PasswordForm::SubmissionEvent::INPAGE_NAVIGATION;
+      return true;
+    case mojom::PasswordFormSubmissionEvent::XHR_SUCCEEDED:
+      *output = PasswordForm::SubmissionEvent::XHR_SUCCEEDED;
+      return true;
+    case mojom::PasswordFormSubmissionEvent::FRAME_DETACHED:
+      *output = PasswordForm::SubmissionEvent::FRAME_DETACHED;
+      return true;
+    case mojom::PasswordFormSubmissionEvent::BY_CONTEXT_MENU_CLICK:
+      *output = PasswordForm::SubmissionEvent::BY_CONTEXT_MENU_CLICK;
+      return true;
+    case mojom::PasswordFormSubmissionEvent::SUBMISSION_EVENT_COUNT:
+      *output = PasswordForm::SubmissionEvent::SUBMISSION_EVENT_COUNT;
+      return true;
+  }
+
+  NOTREACHED();
+  return false;
+}
+
 // static
 mojom::PasswordFormFieldPredictionType EnumTraits<
     mojom::PasswordFormFieldPredictionType,
@@ -446,7 +504,8 @@ bool StructTraits<mojom::PasswordFormDataView, PasswordForm>::Read(
       !data.ReadAction(&out->action) ||
       !data.ReadAffiliatedWebRealm(&out->affiliated_web_realm) ||
       !data.ReadSubmitElement(&out->submit_element) ||
-      !data.ReadUsernameElement(&out->username_element))
+      !data.ReadUsernameElement(&out->username_element) ||
+      !data.ReadSubmissionEvent(&out->submission_event))
     return false;
 
   out->username_marked_by_site = data.username_marked_by_site();