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Fix handling of empty strings for `set`/`set-attr` scriptlets 

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2729
This commit is contained in:
Raymond Hill 2023-07-11 15:10:27 -04:00
parent 4a83b80328
commit 6e78ee096a
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GPG Key ID: 25E1490B761470C2
1 changed files with 2 additions and 3 deletions
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5
assets/resources/scriptlets.js
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@ -400,7 +400,7 @@ function setConstantCore(
cValue = true; cValue = true;
} else if ( cValue === 'null' ) { } else if ( cValue === 'null' ) {
cValue = null; cValue = null;
} else if ( cValue === "''" ) { } else if ( cValue === "''" || cValue === '' ) {
cValue = ''; cValue = '';
} else if ( cValue === '[]' ) { } else if ( cValue === '[]' ) {
cValue = []; cValue = [];
@ -2994,12 +2994,11 @@ function setAttr(
) { ) {
if ( typeof selector !== 'string' ) { return; } if ( typeof selector !== 'string' ) { return; }
if ( selector === '' ) { return; } if ( selector === '' ) { return; }
if ( value === '' ) { return; }
const validValues = [ '', 'false', 'true' ]; const validValues = [ '', 'false', 'true' ];
let copyFrom = ''; let copyFrom = '';
if ( validValues.includes(value) === false ) { if ( validValues.includes(value.toLowerCase()) === false ) {
if ( /^\d+$/.test(value) ) { if ( /^\d+$/.test(value) ) {
const n = parseInt(value, 10); const n = parseInt(value, 10);
if ( n >= 32768 ) { return; } if ( n >= 32768 ) { return; }