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Code Issues Releases Wiki Activity

Improve prevent-window-open scriptlet

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As discussed with filter list maintainers.
This commit is contained in:
Raymond Hill 2024-08-30 10:25:39 -04:00
parent ae5dc6299e
commit 7f11d6216e
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GPG Key ID: 25E1490B761470C2
1 changed files with 9 additions and 5 deletions
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14
assets/resources/scriptlets.js
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@ -2885,10 +2885,8 @@ function noWindowOpenIf(
pattern = pattern.slice(1); pattern = pattern.slice(1);
} }
const rePattern = safe.patternToRegex(pattern); const rePattern = safe.patternToRegex(pattern);
let autoRemoveAfter = parseInt(delay); const autoRemoveAfter = parseInt(delay, 10) || 0;
if ( isNaN(autoRemoveAfter) ) { const setTimeout = self.setTimeout;
autoRemoveAfter = -1;
}
const createDecoy = function(tag, urlProp, url) { const createDecoy = function(tag, urlProp, url) {
const decoyElem = document.createElement(tag); const decoyElem = document.createElement(tag);
decoyElem[urlProp] = url; decoyElem[urlProp] = url;
@ -2909,7 +2907,13 @@ function noWindowOpenIf(
return Reflect.apply(target, thisArg, args); return Reflect.apply(target, thisArg, args);
} }
safe.uboLog(logPrefix, `Prevented (${args.join(', ')})`); safe.uboLog(logPrefix, `Prevented (${args.join(', ')})`);
if ( autoRemoveAfter < 0 ) { return null; } if ( delay === '' ) { return null; }
if ( decoy === 'blank' ) {
args[0] = 'about:blank';
const r = Reflect.apply(target, thisArg, args);
setTimeout(( ) => { r.close(); }, autoRemoveAfter);
return r;
}
const decoyElem = decoy === 'obj' const decoyElem = decoy === 'obj'
? createDecoy('object', 'data', ...args) ? createDecoy('object', 'data', ...args)
: createDecoy('iframe', 'src', ...args); : createDecoy('iframe', 'src', ...args);