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[WIP] Top-level await integration #71

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[WIP] Top-level await integration #71

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[WIP] Top-level await integration
littledan Feb 10, 2019
f10a46a
fixup! [WIP] Top-level await integration
Ms2ger Jun 24, 2019
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15 changes: 9 additions & 6 deletions spec.html
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ <h1><ins>Runtime Semantics: HostImportModuleDynamically ( _referencingScriptOrMo

<dd>
<ul>
<li>At some future time, the host environment must perform FinishDynamicImport(_referencingScriptOrModule_, _specifier_, _promiseCapability_, NormalCompletion(*undefined*)).</li>
<li>At some future time, the host environment must perform FinishDynamicImport(_referencingScriptOrModule_, _specifier_, _promiseCapability_, _promise_), where _promise_ is a Promise resolved with *undefined*.</li>

<li>Any subsequent call to HostResolveImportedModule after FinishDynamicImport has completed, given the arguments _referencingScriptOrModule_ and _specifier_, must complete normally.</li>

Expand All @@ -82,7 +82,7 @@ <h1><ins>Runtime Semantics: HostImportModuleDynamically ( _referencingScriptOrMo

<dd>
<ul>
<li>At some future time, the host environment must perform FinishDynamicImport(_referencingScriptOrModule_, _specifier_, _promiseCapability_, an abrupt completion), with the abrupt completion representing the cause of failure.</li>
<li>At some future time, the host environment must perform FinishDynamicImport(_referencingScriptOrModule_, _specifier_, _promiseCapability_, _promise_), where _promise_ is a Promise rejected with an error representing the cause of failure.</li>
</ul>
</dd>
</dl>
Expand All @@ -101,19 +101,22 @@ <h1><ins>Runtime Semantics: HostImportModuleDynamically ( _referencingScriptOrMo
</emu-clause>

<emu-clause id="sec-finishdynamicimport" aoid="FinishDynamicImport">
<h1><ins>Runtime Semantics: FinishDynamicImport ( _referencingScriptOrModule_, _specifier_, _promiseCapability_, _completion_ )</ins></h1>
<h1><ins>Runtime Semantics: FinishDynamicImport ( _referencingScriptOrModule_, _specifier_, _promiseCapability_, _innerPromise_ )</ins></h1>

<p>FinishDynamicImport completes the process of a dynamic import originally started by an `import()` call, resolving or rejecting the promise returned by that call as appropriate according to _completion_. It is performed by host environments as part of HostImportModuleDynamically.</p>

<emu-alg>
1. If _completion_ is an abrupt completion, then perform ! Call(_promiseCapability_.[[Reject]], *undefined*, « _completion_.[[Value]] »).
1. Otherwise,
1. Assert: _completion_ is a normal completion and _completion_.[[Value]] is *undefined*.
1. Let _onFulfilled_ be ! CreateBuiltinFunction(the following steps with argument _v_, « »).
1. Assert: _v_ is *undefined*.
1. Let _moduleRecord_ be ! HostResolveImportedModule(_referencingScriptOrModule_, _specifier_).
1. Assert: Evaluate has already been invoked on _moduleRecord_ and successfully completed.
1. Assert: _moduleRecord_.[[ExecPromise]] is resolved.
1. Let _namespace_ be GetModuleNamespace(_moduleRecord_).
1. If _namespace_ is an abrupt completion, perform ! Call(_promiseCapability_.[[Reject]], *undefined*, « _namespace_.[[Value]] »).
1. Otherwise, perform ! Call(_promiseCapability_.[[Resolve]], *undefined*, « _namespace_.[[Value]] »).
1. Let _onRejected_ be ! CreateBuiltinFunction(the following steps with argument _r_, « »).
1. Perform ! Call(_promiseCapability_.[[Reject]], *undefined*, « _r_ »).
1. ! PerformPromiseThen(_innerPromise_, _onFulfilled_, _onRejected_).
</emu-alg>
</emu-clause>
</emu-clause>
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