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Test Info: Warnings
- This test gets skipped with pattern: os == 'mac' OR os == 'linux' OR os == 'win' && debug
- Manifest: browser/components/sessionstore/test/browser_oldformat.toml
/* Any copyright is dedicated to the Public Domain.
add_setup(async function () {
// We'll test this by opening a new window, waiting for the save
// event, then closing that window. We'll observe the
// "sessionstore-state-write-complete" notification and check that
// the state contains no _closedWindows. We'll then add a new tab
// and make sure that the state following that was reset and the
// closed window is now in _closedWindows.
requestLongerTimeout(2);
await forceSaveState();
// We'll clear all closed windows to make sure our state is clean
// forgetClosedWindow doesn't trigger a delayed save
forgetClosedWindows();
is(ss.getClosedWindowCount(), 0, "starting with no closed windows");
});
add_task(async function new_window() {
let newWin;
try {
newWin = await promiseNewWindowLoaded();
let tab = BrowserTestUtils.addTab(
newWin.gBrowser,
);
await promiseBrowserLoaded(tab.linkedBrowser);
// Double check that we have no closed windows
is(ss.getClosedWindowCount(), 0, "no closed windows on first save");
await BrowserTestUtils.closeWindow(newWin);
newWin = null;
let state = JSON.parse(await promiseRecoveryFileContents());
is(state.windows.length, 1, "observe1: 1 window in data written to disk");
is(
state._closedWindows.length,
0,
"observe1: no closed windows in data written to disk"
);
// The API still treats the closed window as closed, so ensure that window is there
is(
ss.getClosedWindowCount(),
1,
"observe1: 1 closed window according to API"
);
} finally {
if (newWin) {
await BrowserTestUtils.closeWindow(newWin);
}
await forceSaveState();
}
});
// We'll open a tab, which should trigger another state save which would wipe
// the _shouldRestore attribute from the closed window
add_task(async function new_tab() {
let newTab;
try {
newTab = BrowserTestUtils.addTab(gBrowser, "about:mozilla");
await promiseBrowserLoaded(newTab.linkedBrowser);
await TabStateFlusher.flush(newTab.linkedBrowser);
let state = JSON.parse(await promiseRecoveryFileContents());
is(
state.windows.length,
1,
"observe2: 1 window in data being written to disk"
);
is(
state._closedWindows.length,
1,
"observe2: 1 closed window in data being written to disk"
);
// The API still treats the closed window as closed, so ensure that window is there
is(
ss.getClosedWindowCount(),
1,
"observe2: 1 closed window according to API"
);
} finally {
if (newTab) {
gBrowser.removeTab(newTab);
}
}
});
add_task(async function done() {
// The API still represents the closed window as closed, so we can clear it
// with the API, but just to make sure...
// is(ss.getClosedWindowCount(), 1, "1 closed window according to API");
await promiseAllButPrimaryWindowClosed();
forgetClosedWindows();
Services.prefs.clearUserPref("browser.sessionstore.interval");
});