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improve solution to #2550: mind only the 22 confusable unicode characters

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gorhill 2017-04-22 14:26:17 -04:00
parent 0b3d1477f2
commit 52332da623
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1 changed files with 16 additions and 13 deletions
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29
src/js/popup.js
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@ -94,7 +94,15 @@ var rowsToRecycle = uDom();
var cachedPopupHash = '';
var statsStr = vAPI.i18n('popupBlockedStats');
var domainsHitStr = vAPI.i18n('popupHitDomainCount');
var reHasAsciiAndUnicode = /[A-Za-z]+[^\x00-\x7F]|[^\x00-\x7F]+[A-Za-z]/;
// https://github.com/gorhill/uBlock/issues/2550
// Solution inspired from
// - https://bugzilla.mozilla.org/show_bug.cgi?id=1332714#c17
// Confusable character set from:
// - http://unicode.org/cldr/utility/list-unicodeset.jsp?a=%5B%D0%B0%D1%81%D4%81%D0%B5%D2%BB%D1%96%D1%98%D3%8F%D0%BE%D1%80%D4%9B%D1%95%D4%9D%D1%85%D1%83%D1%8A%D0%AC%D2%BD%D0%BF%D0%B3%D1%B5%D1%A1%5D&g=gc&i=
// Linked from:
// - https://www.chromium.org/developers/design-documents/idn-in-google-chrome
var reAmbiguousIDN = /^[a-zасԁеһіјӏорԛѕԝхуъЬҽпгѵѡ.-]+$/;
/******************************************************************************/
@ -199,20 +207,15 @@ var addFirewallRow = function(des) {
row.descendants('[data-des]').attr('data-des', des);
var hnDetails = popupData.hostnameDict[des] || {},
isDomain = des === hnDetails.domain;
var prettyDomainName = punycode.toUnicode(des),
isPunycoded = prettyDomainName !== des,
mixedDomainName = false;
if ( isDomain && isPunycoded ) {
var pos = prettyDomainName.indexOf('.');
if ( pos !== -1 ) {
mixedDomainName = reHasAsciiAndUnicode.test(prettyDomainName.slice(0, pos));
}
}
isDomain = des === hnDetails.domain,
prettyDomainName = punycode.toUnicode(des),
isPunycoded = prettyDomainName !== des;
var span = row.nodeAt(0).querySelector('span:first-of-type');
span.classList.toggle('isIDN', mixedDomainName);
span.classList.toggle(
'isIDN',
isDomain && isPunycoded && reAmbiguousIDN.test(prettyDomainName)
);
span.querySelector('span').textContent = prettyDomainName;
span.title = isDomain && isPunycoded ? des : '';