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48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
// Copyright (C) 2024 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-innermoduleevaluation
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description: >
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`import defer` by itself does not trigger evaluation of sync modules
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info: |
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16.2.1.5.3.1 InnerModuleEvaluation ( _module_, _stack_, _index_ )
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1. ...
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1. Let _evaluationList_ be a new empty List.
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1. For each ModuleRequest Record _required_ of _module_.[[RequestedModules]], do
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1. Let _requiredModule_ be GetImportedModule(_module_, _required_.[[Specifier]]).
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1. If _required_.[[Phase]] is ~defer~, then
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i. Let _additionalModules_ be GatherAsynchronousTransitiveDependencies(_requiredModule_).
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ii. For each Module Record _additionalModule_ of _additionalModules_, do
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1. If _evaluationList_ does not contain _additionalModule_, then
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a. Append _additionalModule_ to _evaluationList_.
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1. Else if _evaluationList_ does not contain _requiredModule_, then
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i. Append _requiredModule_ to _evaluationList_.
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1. ...
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1. For each Module Record _requiredModule_ of _evaluationList_, do
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1. Set _index_ to ? InnerModuleEvaluation(_requiredModule_, _stack_, _index_).
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1. ...
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flags: [module]
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features: [import-defer]
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includes: [compareArray.js]
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---*/
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import "./setup_FIXTURE.js";
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import defer * as ns1 from "./dep-1_FIXTURE.js";
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assert.sameValue(globalThis.evaluations.length, 0, "import defer does not trigger evaluation");
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const ns_1_2 = ns1.ns_1_2;
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assert.compareArray(globalThis.evaluations, [1.1, 1], "when evaluation is triggered, deferred sub-dependencies are not evaluated");
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ns1.ns_1_2;
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assert.compareArray(globalThis.evaluations, [1.1, 1], "the module is not re-executed");
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ns_1_2.foo;
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assert.compareArray(globalThis.evaluations, [1.1, 1, 1.2]);
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