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this fixes 1d448b85b2 (commitcomment-14944764)

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This commit is contained in:
gorhill 2015-12-13 13:46:22 -05:00
parent dfdd5a10f3
commit 945a8a999a
1 changed files with 25 additions and 2 deletions
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27
src/js/tab.js
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@ -516,6 +516,22 @@ vAPI.tabs.onPopupUpdated = (function() {
// remember whether a popup or popunder was matched.
var context = {};
// https://github.com/gorhill/uBlock/commit/1d448b85b2931412508aa01bf899e0b6f0033626#commitcomment-14944764
// See if two URLs are different, disregarding scheme -- because the scheme
// can be unilaterally changed by the browser.
var areDifferentURLs = function(a, b) {
var pos = a.indexOf('://');
if ( pos === -1 ) {
return false;
}
a = a.slice(pos);
pos = b.indexOf('://');
if ( pos === -1 ) {
return false;
}
return b.slice(pos) !== a;
};
var popupMatch = function(openerURL, targetURL, clickedURL, popupType) {
var openerHostname = µb.URI.hostnameFromURI(openerURL);
var openerDomain = µb.URI.domainFromHostname(openerHostname);
@ -529,12 +545,19 @@ vAPI.tabs.onPopupUpdated = (function() {
context.requestHostname = µb.URI.hostnameFromURI(targetURL);
context.requestType = 'popup';
// https://github.com/gorhill/uBlock/commit/1d448b85b2931412508aa01bf899e0b6f0033626#commitcomment-14944764
// Ignore bad target URL. On Firefox, an `about:blank` tab may be
// opened for a new tab before it is filled in with the real target URL.
if ( context.requestHostname === '' ) {
return '';
}
// Dynamic filtering makes sense only when we have a valid hostname.
if ( openerHostname !== '' ) {
// Check user switch first
if (
popupType !== 'popunder' &&
targetURL !== clickedURL &&
areDifferentURLs(targetURL, clickedURL) &&
µb.hnSwitches.evaluateZ('no-popups', openerHostname)
) {
return 'ub:no-popups: ' + µb.hnSwitches.z + ' true';
@ -609,7 +632,7 @@ vAPI.tabs.onPopupUpdated = (function() {
// Popunder test. Ignore if the target URL was opened by clicking on
// a link, or else this could prevent opening a legitimate site for
// which there is a very broad popunder filter.
if ( result === '' && targetURL !== µb.mouseURL ) {
if ( result === '' && areDifferentURLs(targetURL, µb.mouseURL) ) {
var tmp = openerTabId; openerTabId = targetTabId; targetTabId = tmp;
popupType = 'popunder';
result = popupMatch(targetURL, openerURL, µb.mouseURL, popupType);