fune/browser/components/customizableui/test/browser_open_in_lazy_tab.js
2019-04-02 12:58:40 +00:00

32 lines
1 KiB
JavaScript

"use strict";
/**
* Check that customize mode can be loaded in a lazy tab.
*/
add_task(async function open_customize_mode_in_lazy_tab() {
let tab = BrowserTestUtils.addTab(gBrowser, "about:blank", {createLazyBrowser: true});
gCustomizeMode.setTab(tab);
is(tab.linkedPanel, "", "Tab should be lazy");
let tabLoaded = new Promise((resolve) => {
gBrowser.addTabsProgressListener({async onLocationChange(aBrowser) {
if (tab.linkedBrowser == aBrowser) {
gBrowser.removeTabsProgressListener(this);
await Promise.resolve();
resolve();
}
}});
});
let customizePromise = BrowserTestUtils.waitForEvent(gNavToolbox, "customizationready");
gCustomizeMode.enter();
await customizePromise;
await tabLoaded;
is(tab.getAttribute("customizemode"), "true", "Tab should be in customize mode");
let customizationContainer = document.getElementById("customization-container");
is(customizationContainer.hidden, false, "Customization container should be visible");
await endCustomizing();
});