Do .data IDL conversion in constructor (#829)

marcoscaceres · web-flow · commit 0bc0baa8e34e · 2019-02-02T12:29:29.000+11:00
* Do .data IDL conversion in PR constructor

* json parse, then convert
diff --git a/index.html b/index.html
@@ -663,6 +663,32 @@ <h2>
                     <var>paymentMethod</var>.<a data-lt="PaymentMethodData.data">data</a>
                     into a string. Rethrow any exceptions.
                   </li>
+                  <li>If <var>serializedData</var> is not null, and if required
+                  by the specification that defines the
+                  <var>paymentMethod</var>.<a>supportedMethods</a>:
+                    <ol>
+                      <li>Let <var>object</var> be the result of
+                        <a data-cite="ECMASCRIPT#sec-json.parse">JSON-parsing</a>
+                        <var>serializedData</var>.
+                      </li>
+                      <li>
+                        <p>
+                          <a data-lt="converting">Convert</a> <var>object</var>
+                          to an IDL value of the type specified by the
+                          specification that defines the
+                          <var>paymentMethod</var>.<a>supportedMethods</a>
+                          (e.g., a <a data-cite=
+                          "payment-method-basic-card#dom-basiccardrequest">BasicCardRequest</a>
+                          in the case of [[?payment-method-basic-card]]).
+                          Rethrow any exceptions.
+                        </p>
+                        <p class="note">
+                          This step assures that any IDL type conversion errors
+                          are caught as early as possible.
+                        </p>
+                      </li>
+                    </ol>
+                  </li>
                   <li>Add the tuple (<var>paymentMethod</var>.<a data-lt=
                   "PaymentMethodData.supportedMethods">supportedMethods</a>,
                   <var>serializedData</var>) to

-Original file line number
+Diff line change
                     <var>paymentMethodvar>.<a data-lt="PaymentMethodData.data">dataa>
                     into a string. Rethrow any exceptions.
                   li>
 +                  <li>If <var>serializedDatavar> is not null, and if required
 +                  by the specification that defines the
 +                  <var>paymentMethodvar>.<a>supportedMethodsa>:
 +                    <ol>
 +                      <li>Let <var>objectvar> be the result of
 +                        <a data-cite="ECMASCRIPT#sec-json.parse">JSON-parsinga>
 +                        <var>serializedDatavar>.
 +                      li>
 +                      <li>
 +                        <p>
 +                          <a data-lt="converting">Converta> <var>objectvar>
 +                          to an IDL value of the type specified by the
 +                          specification that defines the
 +                          <var>paymentMethodvar>.<a>supportedMethodsa>
 +                          (e.g., a <a data-cite=
 +                          "payment-method-basic-card#dom-basiccardrequest">BasicCardRequesta>
 +                          in the case of [[?payment-method-basic-card]]).
 +                          Rethrow any exceptions.
 +                        p>
 +                        <p class="note">
 +                          This step assures that any IDL type conversion errors
 +                          are caught as early as possible.
 +                        p>
 +                      li>
 +                    ol>
 +                  li>
                   <li>Add the tuple (<var>paymentMethodvar>.<a data-lt=
                   "PaymentMethodData.supportedMethods">supportedMethodsa>,
                   <var>serializedDatavar>) to