gecko-dev/browser/base/content/test/browser_bug533232.js

37 lines
1.3 KiB
JavaScript

function test() {
var tab1 = gBrowser.selectedTab;
var tab2 = gBrowser.addTab();
var childTab1;
var childTab2;
childTab1 = gBrowser.addTab("about:blank", { relatedToCurrent: true });
gBrowser.selectedTab = childTab1;
gBrowser.removeCurrentTab();
is(idx(gBrowser.selectedTab), idx(tab1),
"closing a tab next to its parent selects the parent");
childTab1 = gBrowser.addTab("about:blank", { relatedToCurrent: true });
gBrowser.selectedTab = tab2;
gBrowser.selectedTab = childTab1;
gBrowser.removeCurrentTab();
is(idx(gBrowser.selectedTab), idx(tab2),
"closing a tab next to its parent doesn't select the parent if another tab had been selected ad interim");
gBrowser.selectedTab = tab1;
childTab1 = gBrowser.addTab("about:blank", { relatedToCurrent: true });
childTab2 = gBrowser.addTab("about:blank", { relatedToCurrent: true });
gBrowser.selectedTab = childTab1;
gBrowser.removeCurrentTab();
is(idx(gBrowser.selectedTab), idx(childTab2),
"closing a tab next to its parent selects the next tab with the same parent");
gBrowser.removeCurrentTab();
is(idx(gBrowser.selectedTab), idx(tab2),
"closing the last tab in a set of child tabs doesn't go back to the parent");
gBrowser.removeTab(tab2);
}
function idx(tab) {
return Array.indexOf(gBrowser.tabs, tab);
}