| browser.js |
|
0 |
| dep_FIXTURE.js |
|
201 |
| imports-tla-with-dep_FIXTURE.js |
|
255 |
| main.js |
---
esid: sec-ContinueDynamicImport
description: >
`import.defer` causes eager evaluation of synchronous dependencies of async dependencies
info: |
13.3.10.1.1 ContinueDynamicImport (
_payload_: a DynamicImportState Record,
_moduleCompletion_: either a normal completion containing a Module Record or a throw completion,
): ~UNUSED~
1. Let _promiseCapability_ be _payload_.[[PromiseCapability]].
1. Let _phase_ be _payload_.[[Phase]].
1. ...
1. Let _module_ be _moduleCompletion_.[[Value]].
1. Let _loadPromise_ be _module_.LoadRequestedModules().
1. ...
1. Let _linkAndEvaluateClosure_ be a new Abstract Closure with no parameters that captures _module_, _promiseCapability_, _phase_ and _onRejected_ and performs the following steps when called:
1. ...
1. Let _fulfilledClosure_ be a new Abstract Closure with no parameters that captures _module_, _phase_, and _promiseCapability_ and performs the following steps when called:
1. Let _namespace_ be GetModuleNamespace(_module_, _phase_).
1. Perform ! Call(_promiseCapability_.[[Resolve]], *undefined*, « _namespace_ »).
1. Return ~UNUSED~.
1. If _phase_ is ~defer~, then
1. Let _evaluationList_ be GatherAsynchronousTransitiveDependencies(_module_).
1. If _evaluationList_ is empty, then
1. Perform _fulfilledClosure_().
1. Return ~UNUSED~.
1. Let _asyncDepsEvaluationPromises_ be a new empty List.
1. For each Module Record _dep_ of _evaluationList_, append _dep_.Evaluate() to _asyncDepsEvaluationPromises_.
1. Let _iterator_ be CreateListIteratorRecord(_asyncDepsEvaluationPromises_).
1. Let _pc_ be ! NewPromiseCapability(%Promise%).
1. Let _evaluatePromise_ be ! PerformPromiseAll(_iterator_, %Promise%, _pc_, %Promise.resolve%).
1. Else,
1. ...
1. Let _onFulfilled_ be CreateBuiltinFunction(_fulfilledClosure_, *""*, 0, « »).
1. Perform PerformPromiseThen(_evaluatePromise_, _onFulfilled_, _onRejected_).
1. Return ~UNUSED~.
1. Let _linkAndEvaluate_ be CreateBuiltinFunction(_linkAndEvaluateClosure_, *""*, 0, « »).
1. Perform PerformPromiseThen(_loadPromise_, _linkAndEvaluate_, _onRejected_).
1. Return ~UNUSED~.
GatherAsynchronousTransitiveDependencies ( _module_, [ _seen_ ] )
1. If _seen_ is not specified, let _seen_ be a new empty List.
1. Let _result_ be a new empty List.
1. If _seen_ contains _module_, return _result_.
1. Append _module_ to _seen_.
1. If _module_ is not a Cyclic Module Record, return _result_.
1. If _module_.[[Status]] is either ~evaluating~ or ~evaluated~, return _result_.
1. If _module_.[[HasTLA]] is *true*, then
1. Append _module_ to _result_.
1. Return _result_.
1. For each ModuleRequest Record _required_ of _module_.[[RequestedModules]], do
1. Let _requiredModule_ be GetImportedModule(_module_, _required_.[[Specifier]]).
1. Let _additionalModules_ be GatherAsynchronousTransitiveDependencies(_requiredModule_, _seen_).
1. For each Module Record _m_ of _additionalModules_, do
1. If _result_ does not contain _m_, append _m_ to _result_.
1. Return _result_.
flags: [module, async]
features: [import-defer, top-level-await]
includes: [compareArray.js]
--- |
3936 |
| setup_FIXTURE.js |
|
194 |
| shell.js |
|
0 |
| tla-with-dep_FIXTURE.js |
|
321 |