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code review 6781a98f

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gorhill 2017-04-27 00:02:08 -04:00
parent 69a9cd66d1
commit 754e8213cf
1 changed files with 4 additions and 8 deletions
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12
src/js/contentscript-start.js
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@ -109,7 +109,6 @@ var injectNavigatorSpoofer = function(spoofedUserAgent) {
scriptText = navigatorSpoofer.replace('{{ua-json}}', JSON.stringify(spoofedUserAgent)),
script = document.createElement('script');
script.setAttribute('type', 'text/javascript');
script.setAttribute('id', 'umatrix-ua-spoofer');
script.appendChild(document.createTextNode(scriptText));
try {
parent.appendChild(script);
@ -118,21 +117,18 @@ var injectNavigatorSpoofer = function(spoofedUserAgent) {
}
// https://github.com/gorhill/uMatrix/issues/771
var spoofer = document.querySelector('script#umatrix-ua-spoofer');
if ( spoofer !== null ) {
spoofer.parentNode.removeChild(spoofer);
if ( script.parentNode !== null ) {
script.parentNode.removeChild(script);
script = document.createElement('script');
script.setAttribute('type', 'text/javascript');
script.setAttribute('id', 'umatrix-ua-spoofer');
script.setAttribute('src', 'data:application/javascript;base64,' + window.btoa(scriptText));
try {
parent.appendChild(script);
}
catch (ex) {
}
spoofer = document.querySelector('script#umatrix-ua-spoofer');
if ( spoofer !== null ) {
spoofer.parentNode.removeChild(spoofer);
if ( script.parentNode !== null ) {
script.parentNode.removeChild(script);
}
}