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[mv3] Use Set instead of array to avoid spurious script updates 

Spurious updates to registered content scripts would occur when
using some regional lists, for example DEU would cause spurious
updates to registered script `css-procedural`.
This commit is contained in:
Raymond Hill 2022-11-10 12:46:25 -05:00
parent abe2ecba6b
commit 5b6fc43a2c
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1 changed files with 4 additions and 2 deletions
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6
platform/mv3/extension/js/scripting-manager.js
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@ -200,12 +200,14 @@ function registerProcedural(context, proceduralDetails) {
const { before, filteringModeDetails, rulesetsDetails } = context;
const js = [];
const hostnameMatches = [];
const hostnameMatches = new Set();
for ( const details of rulesetsDetails ) {
if ( details.css.procedural === 0 ) { continue; }
js.push(`/rulesets/scripting/procedural/${details.id}.js`);
if ( proceduralDetails.has(details.id) ) {
hostnameMatches.push(...proceduralDetails.get(details.id));
for ( const hn of proceduralDetails.get(details.id) ) {
hostnameMatches.add(hn);
}
}
}