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Fix cases of illegal invocation with nowoif

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Raymond Hill 2020-08-15 10:31:48 -04:00
parent 7362d526fb
commit d39b6d058a
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1 changed files with 7 additions and 2 deletions
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9
src/web_accessible_resources/window.open-defuser.js
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@ -74,15 +74,20 @@
decoy.style.setProperty('width','1px', 'important');
document.body.appendChild(decoy);
setTimeout(( ) => decoy.remove(), autoRemoveAfter * 1000);
const noopFn = function(){};
return new Proxy(decoy.contentWindow || decoy , {
get: function(target, prop) {
log('window.open / get', prop, '===', target[prop]);
if ( prop === 'closed' ) { return false; }
return target[prop];
const r = Reflect.get(...arguments);
if ( typeof r === 'function' ) {
return noopFn.bind(null);
}
return r;
},
set: function(target, prop, value) {
log('window.open / set', prop, '=', value);
target[prop] = value;
return Reflect.set(...arguments);
},
});
}