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Bug 1528044 - Fix flaky test browser_multiselect_tabs_move_to_new_window_contextmenu.js. r=jaws

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Differential Revision: https://phabricator.services.mozilla.com/D20018

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Oriol Brufau 2019-02-19 18:17:11 +00:00
parent d66dbf8887
commit 149483e887
1 changed files with 8 additions and 8 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

16
browser/base/content/test/tabs/browser_multiselect_tabs_move_to_new_window_contextmenu.js
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@ -69,21 +69,21 @@ add_task(async function testLazyTabs() {
} }
let tabsMoved = new Promise(resolve => { let tabsMoved = new Promise(resolve => {
// Tab tabs in the new window will be about:blank before swapping the docshells.
// The "EndSwapDocShells" event is not dispatched for lazy tabs, so listen for
// "TabClose" instead and await a tick.
let numTabsMoved = 0; let numTabsMoved = 0;
window.addEventListener("TabClose", async function listener(event) { window.addEventListener("TabClose", async function listener(event) {
let tab = event.target; let oldTab = event.target;
let i = oldTabs.indexOf(tab); let i = oldTabs.indexOf(oldTab);
if (i == 0) { if (i == 0) {
isnot(tab.linkedPanel, "", `Old tab ${i} should continue not being lazy`); isnot(oldTab.linkedPanel, "", `Old tab ${i} should continue not being lazy`);
} else if (i > 0) { } else if (i > 0) {
is(tab.linkedPanel, "", `Old tab ${i} should continue being lazy`); is(oldTab.linkedPanel, "", `Old tab ${i} should continue being lazy`);
} else { } else {
return; return;
} }
await Promise.resolve(); let newTab = event.detail.adoptedBy;
await TestUtils.waitForCondition(() => {
return newTab.linkedBrowser.currentURI.spec != "about:blank";
}, `Wait for the new tab to finish the adoption of the old tab`);
if (++numTabsMoved == numTabs) { if (++numTabsMoved == numTabs) {
window.removeEventListener("TabClose", listener); window.removeEventListener("TabClose", listener);
resolve(); resolve();