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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
const { _LastSession } = ChromeUtils.importESModule(
"resource:///modules/sessionstore/SessionStore.sys.mjs"
);
const { sinon } = ChromeUtils.import("resource://testing-common/Sinon.jsm");
const state = {
windows: [
{
tabs: [
{
entries: [
{
url: "https://example.org/",
triggeringPrincipal_base64,
},
],
},
],
selected: 2,
},
],
};
/**
* This is regrettable, but when `promiseBrowserState` resolves, we're still
* midway through loading the tabs. To avoid race conditions in URLs for tabs
* being available, wait for all the loads to finish:
*/
function promiseSessionStoreLoads(numberOfLoads) {
let loadsSeen = 0;
return new Promise(resolve => {
Services.obs.addObserver(function obs(browser) {
loadsSeen++;
if (loadsSeen == numberOfLoads) {
resolve();
}
// The typeof check is here to avoid one test messing with everything else by
// keeping the observer indefinitely.
if (typeof info == "undefined" || loadsSeen >= numberOfLoads) {
Services.obs.removeObserver(obs, "sessionstore-debug-tab-restored");
}
info("Saw load for " + browser.currentURI.spec);
}, "sessionstore-debug-tab-restored");
});
}
add_task(async function test_firefox_view_selected_tab() {
let fxViewBtn = document.getElementById("firefox-view-button");
ok(fxViewBtn, "Got the Firefox View button");
fxViewBtn.click();
await BrowserTestUtils.browserLoaded(
window.FirefoxViewHandler.tab.linkedBrowser
);
let allTabsRestored = promiseSessionStoreLoads(1);
_LastSession.setState(state);
is(gBrowser.tabs.length, 2, "Number of tabs is 2");
ss.restoreLastSession();
await allTabsRestored;
ok(
window.FirefoxViewHandler.tab.selected,
"The Firefox View tab is selected and the browser window did not close"
);
is(gBrowser.tabs.length, 3, "Number of tabs is 3");
gBrowser.removeTab(window.FirefoxViewHandler.tab);
gBrowser.removeTab(gBrowser.selectedTab);
});
add_task(async function test_firefox_view_previously_selected() {
let fxViewBtn = document.getElementById("firefox-view-button");
ok(fxViewBtn, "Got the Firefox View button");
fxViewBtn.click();
await BrowserTestUtils.browserLoaded(
window.FirefoxViewHandler.tab.linkedBrowser
);
let tab = gBrowser.tabs[1];
gBrowser.selectedTab = tab;
let allTabsRestored = promiseSessionStoreLoads(1);
_LastSession.setState(state);
is(gBrowser.tabs.length, 2, "Number of tabs is 2");
ss.restoreLastSession();
await allTabsRestored;
ok(
window.FirefoxViewHandler.tab.selected,
"The Firefox View tab is selected and the browser window did not close"
);
is(gBrowser.tabs.length, 3, "Number of tabs is 3");
gBrowser.removeTab(window.FirefoxViewHandler.tab);
gBrowser.removeTab(gBrowser.selectedTab);
});
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