Abort after rejecting promise in parallel steps

Author: huningxin

index.bs

@@ -1542,20 +1542,20 @@ Build a composed graph up to a given output operand into a computational graph a
   <div class=algorithm-steps>
     1. Let |promise| be [=a new promise=].
     1. Return |promise| and run the following steps [=in parallel=]:
-        1. If |outputs| is empty, then [=reject=] |promise| with a {{TypeError}}.
+        1. If |outputs| is empty, then [=reject=] |promise| with a {{TypeError}}, and abort these steps.
         1. [=map/For each=] |name| &rarr; |operand| of |outputs|:
-            1. If |name| is empty, then [=reject=] |promise| with a {{TypeError}}.
-        1. If any of the following sub-steps fail, then [=reject=] |promise| with an "{{OperationError}}" {{DOMException}}.
+            1. If |name| is empty, then [=reject=] |promise| with a {{TypeError}}, and abort these steps.
+        1. If any of the following sub-steps fail, then [=reject=] |promise| with an "{{OperationError}}" {{DOMException}}, and abort these steps.
             1. Let |graph| be a new {{MLGraph}}:
                 1. Set |graph|.{{MLGraph/[[context]]}} to [=this=].{{MLGraphBuilder/[[context]]}}.
             1. Make a request to the underlying platform to:
                 1. Connect |graph| to a new [=implementation-defined=] graph implementation |graphImpl| given |graph|.
                 1. Set |graph|.{{MLGraph/[[implementation]]}} to |graphImpl|.
             1. Make a request to the underlying platform to initialize the graph:
                 1. [=map/For each=] |name| &rarr; |operand| of |outputs|:
-                    1. If [=validating MLOperand=] given |operand| and [=this=] returns false, then [=reject=] |promise| with a {{TypeError}}.
+                    1. If [=validating MLOperand=] given |operand| and [=this=] returns false, then [=reject=] |promise| with a {{TypeError}}, and abort these steps.
                     1. If |operand| was created as an input by the underlying platform:
-                        1. If |operand|.{{MLOperand/[[name]]}} is not unique for |graphImpl|, then [=reject=] |promise| with a {{TypeError}}.
+                        1. If |operand|.{{MLOperand/[[name]]}} is not unique for |graphImpl|, then [=reject=] |promise| with a {{TypeError}}, and abort these steps.
                         1. Add |operand|.{{MLOperand/[[descriptor]]}} to |graph|.{{MLGraph/[[inputDescriptors]]}}[|operand|.{{MLOperand/[[name]]}}].
                     1. If |operand| was created as a constant by the underlying platform:
                         1. Implementations MAY preprocess and optimize the tensor data of |operand| for the underlying platform.