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this fixes #574

This commit is contained in:
gorhill 2015-08-06 14:43:35 -04:00
parent 980125b8af
commit 8e4f998a32
1 changed files with 14 additions and 2 deletions
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16
platform/firefox/vapi-background.js
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@ -1039,7 +1039,7 @@ var tabWatcher = (function() {
return;
}
var tabContainer = null;
var tabContainer;
if ( tabBrowser.deck ) { // Fennec
tabContainer = tabBrowser.deck;
} else if ( tabBrowser.tabContainer ) { // Firefox
@ -1052,8 +1052,20 @@ var tabWatcher = (function() {
tabContainer.removeEventListener('TabSelect', onSelect);
}
// https://github.com/gorhill/uBlock/issues/574
// To keep in mind: not all windows are tab containers,
// sometimes the window IS the tab.
var tabs;
if ( tabBrowser.tabs ) {
tabs = tabBrowser.tabs;
} else if ( tabBrowser.localName === 'browser' ) {
tabs = [tabBrowser];
} else {
tabs = [];
}
var browser, URI, tabId;
for ( var tab of tabBrowser.tabs ) {
for ( var tab of tabs ) {
browser = tabWatcher.browserFromTarget(tab);
if ( browser === null ) {
continue;