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Editorial: use ThrowCompletion AO to create throw completions
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Lines changed: 25 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -3101,6 +3101,7 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
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<li>The <dfn data-x="js-ScriptEvaluation" data-x-href="https://tc39.es/ecma262/#sec-runtime-semantics-scriptevaluation">ScriptEvaluation</dfn> abstract operation</li>
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<li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-setsyntheticmoduleexport">SetSyntheticModuleExport</dfn> abstract operation</li>
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<li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-set-immutable-prototype">SetImmutablePrototype</dfn> abstract operation</li>
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<li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-throwcompletion">ThrowCompletion</dfn> abstract operation</li>
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<li>The <dfn data-x="js-ToBoolean" data-x-href="https://tc39.es/ecma262/#sec-toboolean">ToBoolean</dfn> abstract operation</li>
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<li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-tostring">ToString</dfn> abstract operation</li>
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<li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-touint32">ToUint32</dfn> abstract operation</li>
@@ -110405,9 +110406,9 @@ document.querySelector("button").addEventListener("click", bound);
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<li><p>Let <var>evaluationStatus</var> be null.</p></li>
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<li><p>If <var>script</var>'s <span data-x="concept-script-error-to-rethrow">error to
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rethrow</span> is not null, then set <var>evaluationStatus</var> to Completion { [[Type]]: throw,
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[[Value]]: <var>script</var>'s <span data-x="concept-script-error-to-rethrow">error to
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rethrow</span>, [[Target]]: empty }.</p></li>
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rethrow</span> is not null, then set <var>evaluationStatus</var> to
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<span>ThrowCompletion</span>(<var>script</var>'s <span
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data-x="concept-script-error-to-rethrow">error to rethrow</span>).</p></li>
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<li>
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<p>Otherwise, set <var>evaluationStatus</var> to <span
@@ -110468,8 +110469,8 @@ document.querySelector("button").addEventListener("click", bound);
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<li><p>If we've reached this point, <var>evaluationStatus</var> was left as null because the
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script was <span data-x="abort a running script">aborted prematurely</span> during evaluation.
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Return Completion { [[Type]]: throw, [[Value]]: a new
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<span>"<code>QuotaExceededError</code>"</span> <code>DOMException</code>, [[Target]]: empty }.
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Return <span>ThrowCompletion</span>(a new <span>"<code>QuotaExceededError</code>"</span>
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<code>DOMException</code>).
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</p></li>
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</ol>
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@@ -112221,8 +112222,8 @@ dictionary <dfn dictionary>PromiseRejectionEventInit</dfn> : <span>EventInit</sp
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<ol>
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<li><p>If <var>O</var> is a <code>WindowProxy</code> object, or <span>implements</span>
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<code>Location</code>, then return Completion { [[Type]]: throw, [[Value]]: a new
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<code>TypeError</code> }.</li>
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<code>Location</code>, then return <span>ThrowCompletion</span>(a new
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<code>TypeError</code>).</li>
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<li><p>Return <span>NormalCompletion</span>(unused).</p></li>
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</ol>
@@ -112867,11 +112868,9 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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transitive dependencies of the dynamically imported module.</p>
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<ol>
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<li><p>Let <var>completion</var> be <span>Completion Record</span> { [[Type]]: throw,
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[[Value]]: a new <code>TypeError</code>, [[Target]]: empty }.</p></li>
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<li><p>Perform <span>FinishLoadingImportedModule</span>(<var>referrer</var>,
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<var>moduleRequest</var>, <var>payload</var>, <var>completion</var>).</p></li>
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<var>moduleRequest</var>, <var>payload</var>, <span>ThrowCompletion</span>(a new
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<code>TypeError</code>)).</p></li>
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<li><p>Return.</p></li>
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</ol>
@@ -112936,11 +112935,9 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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<li><p>If <var>loadState</var> is not undefined and <var>loadState</var>.[[ErrorToRethrow]]
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is null, set <var>loadState</var>.[[ErrorToRethrow]] to <var>error</var>.</p></li>
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<li><p>Let <var>completion</var> be <span>Completion Record</span> { [[Type]]: throw,
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[[Value]]: <var>error</var>, [[Target]]: empty }.</p></li>
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<li><p>Perform <span>FinishLoadingImportedModule</span>(<var>referrer</var>,
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<var>moduleRequest</var>, <var>payload</var>, <var>completion</var>).</p></li>
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<var>moduleRequest</var>, <var>payload</var>,
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<span>ThrowCompletion</span>(<var>error</var>)).</p></li>
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<li><p>Return.</p></li>
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</ol>
@@ -112961,11 +112958,9 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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is null, set <var>loadState</var>.[[ErrorToRethrow]] to
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<var>resolutionError</var>.</p></li>
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<li><p>Let <var>completion</var> be <span>Completion Record</span> { [[Type]]: throw,
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[[Value]]: <var>resolutionError</var>, [[Target]]: empty }.</p></li>
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<li><p>Perform <span>FinishLoadingImportedModule</span>(<var>referrer</var>,
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<var>moduleRequest</var>, <var>payload</var>, <var>completion</var>).</p></li>
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<var>moduleRequest</var>, <var>payload</var>,
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<span>ThrowCompletion</span>(<var>resolutionError</var>)).</p></li>
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<li><p>Return.</p></li>
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</ol>
@@ -112984,11 +112979,9 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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<li><p>If <var>loadState</var> is not undefined and <var>loadState</var>.[[ErrorToRethrow]]
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is null, set <var>loadState</var>.[[ErrorToRethrow]] to <var>error</var>.</p></li>
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<li><p>Let <var>completion</var> be <span>Completion Record</span> { [[Type]]: throw,
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[[Value]]: <var>error</var>, [[Target]]: empty }.</p></li>
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<li><p>Perform <span>FinishLoadingImportedModule</span>(<var>referrer</var>,
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<var>moduleRequest</var>, <var>payload</var>, <var>completion</var>).</p></li>
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<var>moduleRequest</var>, <var>payload</var>,
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<span>ThrowCompletion</span>(<var>error</var>)).</p></li>
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<li><p>Return.</p></li>
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</ol>
@@ -113017,11 +113010,9 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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<li><p>If <var>loadState</var> is not undefined and <var>loadState</var>.[[ErrorToRethrow]] is
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null, set <var>loadState</var>.[[ErrorToRethrow]] to <var>resolutionError</var>.</p></li>
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113020-
<li><p>Let <var>completion</var> be <span>Completion Record</span> { [[Type]]: throw,
113021-
[[Value]]: <var>resolutionError</var>, [[Target]]: empty }.</p></li>
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<li><p>Perform <span>FinishLoadingImportedModule</span>(<var>referrer</var>,
113024-
<var>moduleRequest</var>, <var>payload</var>, <var>completion</var>).</p></li>
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<var>moduleRequest</var>, <var>payload</var>,
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<span>ThrowCompletion</span>(<var>resolutionError</var>)).</p></li>
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<li><p>Return.</p></li>
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</ol>
@@ -113059,9 +113050,8 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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<ol>
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<li><p>Let <var>completion</var> be null.</p></li>
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113062-
<li><p>If <var>moduleScript</var> is null, then set <var>completion</var> to <span>Completion
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Record</span> { [[Type]]: throw, [[Value]]: a new <code>TypeError</code>, [[Target]]: empty
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}.</p></li>
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<li><p>If <var>moduleScript</var> is null, then set <var>completion</var> to
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<span>ThrowCompletion</span>(a new <code>TypeError</code>).</p></li>
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<li>
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<p>Otherwise, if <var>moduleScript</var>'s <span data-x="concept-script-parse-error">parse
@@ -113071,17 +113061,17 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
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<li><p>Let <var>parseError</var> be <var>moduleScript</var>'s <span
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data-x="concept-script-parse-error">parse error</span>.</p></li>
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113074-
<li><p>Set <var>completion</var> to <span>Completion Record</span> { [[Type]]: throw,
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[[Value]]: <var>parseError</var>, [[Target]]: empty }.</p></li>
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<li><p>Set <var>completion</var> to
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<span>ThrowCompletion</span>(<var>parseError</var>).</p></li>
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<li><p>If <var>loadState</var> is not undefined and <var>loadState</var>.[[ErrorToRethrow]] is
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null, set <var>loadState</var>.[[ErrorToRethrow]] to <var>parseError</var>.</p></li>
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</ol>
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</li>
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<li><p>Otherwise, set <var>completion</var> to <span>Completion Record</span> { [[Type]]:
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normal, [[Value]]: <var>moduleScript</var>'s
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<span data-x="concept-script-record">record</span>, [[Target]]: empty }.</p></li>
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<li><p>Otherwise, set <var>completion</var> to
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<span>NormalCompletion</span>(<var>moduleScript</var>'s <span
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data-x="concept-script-record">record</span>).</p></li>
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<li><p>Perform <span>FinishLoadingImportedModule</span>(<var>referrer</var>,
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<var>moduleRequest</var>, <var>payload</var>, <var>completion</var>).</p></li>

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