Warn when errorFields don't match request[[options]] (#807)

Author: marcoscaceres

index.html

@@ -3125,26 +3125,62 @@ 
           <li>Set <var>responsevar>.<a>[[\retryPromise]]a> to
           <var>retryPromisevar>.
           li>
-          <li data-link-for="PaymentValidationErrors" data-tests=
-          "PaymentValidationErrors/retry-shows-error-member-manual.https.html">
-          If <var>errorFieldsvar>'s <a>paymentMethoda> member was passed,
-          and if required by the specification that defines
-          <var>responsevar>'s <a>payment methoda>, then <a data-cite=
-          "WEBIDL#dfn-convert-ecmascript-to-idl-value">converta>
-          <var>errorFieldsvar> <a>paymentMethoda> to an IDL value of the
-          type specified there. Otherwise, <a data-cite=
-          "WEBIDL#dfn-convert-ecmascript-to-idl-value">converta> to
-          <a data-cite="WEBIDL#idl-object">objecta>.
-          li>
-          <li>If conversion results in a <a data-cite=
-          "WEBIDL#dfn-exception">exceptiona> <var>errorvar>:
+          <li>If <var>errorFieldsvar> was passed:
             <ol>
-              <li>Reject <var>retryPromisevar> with <var>errorvar>.
+              <li>Optionally, show a warning in the developer console if any of
+              the following are true:
+                <ol>
+                  <li>
+                    <var>requestvar>.<a>[[\options]]a>["<a data-link-for=
+                    "PaymentOptions">requestPayerNamea>"] is false, and
+                    <var>errorFieldsvar>["<a data-link-for=
+                    "PaymentValidationErrors">payera>"]["<a data-link-for=
+                    "PayerErrors">namea>"] is present.
+                  li>
+                  <li>
+                    <var>requestvar>.<a>[[\options]]a>["<a data-link-for=
+                    "PaymentOptions">requestPayerEmaila>"] is false, and
+                    <var>errorFieldsvar>["<a data-link-for=
+                    "PaymentValidationErrors">payera>"]["<a data-link-for=
+                    "PayerErrors">emaila>"] is present.
+                  li>
+                  <li>
+                    <var>requestvar>.<a>[[\options]]a>["<a data-link-for=
+                    "PaymentOptions">requestPayerPhonea>"] is false, and
+                    <var>errorFieldsvar>["<a data-link-for=
+                    "PaymentValidationErrors">payera>"]["<a data-link-for=
+                    "PayerErrors">phonea>"] is present.
+                  li>
+                  <li>
+                    <var>requestvar>.<a>[[\options]]a>["<a data-link-for=
+                    "PaymentOptions">requestShippinga>"] is false, and
+                    <var>errorFieldsvar>["<a data-link-for=
+                    "PaymentValidationErrors">shippingAddressa>"] is present.
+                  li>
+                ol>
               li>
-              <li>Set <a>user agenta>'s <a>payment request is showinga>
-              boolean to false.
+              <li data-link-for="PaymentValidationErrors" data-tests=
+              "PaymentValidationErrors/retry-shows-error-member-manual.https.html">
+              If <var>errorFieldsvar>["<a>paymentMethoda>] member was
+              passed, and if required by the specification that defines
+              <var>responsevar>'s <a>payment methoda>, then <a data-cite=
+              "WEBIDL#dfn-convert-ecmascript-to-idl-value">converta>
+              <var>errorFieldsvar>'s <a>paymentMethoda> member to an IDL
+              value of the type specified there. Otherwise, <a data-cite=
+              "WEBIDL#dfn-convert-ecmascript-to-idl-value">converta> to
+              <a data-cite="WEBIDL#idl-object">objecta>.
               li>
-              <li>Return.
+              <li>If conversion results in a <a data-cite=
+              "WEBIDL#dfn-exception">exceptiona> <var>errorvar>:
+                <ol>
+                  <li>Reject <var>retryPromisevar> with <var>errorvar>.
+                  li>
+                  <li>Set <a>user agenta>'s <a>payment request is showinga>
+                  boolean to false.
+                  li>
+                  <li>Return.
+                  li>
+                ol>
               li>
             ol>
           li>