fune/browser/components/sessionstore/test/browser_528776.js
Kris Maglione 80327d3561 Bug 1484496: Part 5a - Convert browser/ nsISimpleEnumerator users to use JS iteration. r=Gijs
Differential Revision: https://phabricator.services.mozilla.com/D3729

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extra : rebase_source : e187b8e9a6b6db7ebc762adda5e489b25c7a7e43
extra : histedit_source : 868cb99d09954a51d6be321fcb516475ef70eb33
2018-08-18 19:27:33 -07:00

20 lines
608 B
JavaScript

function browserWindowsCount(expected) {
var count = 0;
for (let win of Services.wm.getEnumerator("navigator:browser")) {
if (!win.closed)
++count;
}
is(count, expected,
"number of open browser windows according to nsIWindowMediator");
is(JSON.parse(ss.getBrowserState()).windows.length, expected,
"number of open browser windows according to getBrowserState");
}
add_task(async function() {
browserWindowsCount(1);
let win = await BrowserTestUtils.openNewBrowserWindow();
browserWindowsCount(2);
await BrowserTestUtils.closeWindow(win);
browserWindowsCount(1);
});