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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
const { sinon } = ChromeUtils.importESModule(
);
function holdNextZeroTimeout(win) {
const realSetTimeout = win.setTimeout.bind(win);
let callback;
let callbackArgs;
let holding = true;
const stub = sinon.stub(win, "setTimeout").callsFake((fn, delay, ...args) => {
if (!callback && delay === 0) {
callback = fn;
callbackArgs = args;
return 1;
}
return realSetTimeout(fn, delay, ...args);
});
return {
stopHolding() {
if (!holding) {
return;
}
holding = false;
stub.restore();
Assert.ok(callback, "captured the window feature restore timer");
},
run() {
callback(...callbackArgs);
},
};
}
async function setSizeMode(win, method) {
const changed = BrowserTestUtils.waitForEvent(win, "sizemodechange");
win[method]();
await changed;
}
function getWindowState(win, sizemode = "normal") {
return {
windows: [
{
tabs: [{ entries: [] }],
width: Math.max(200, win.outerWidth - 20),
height: Math.max(200, win.outerHeight - 20),
screenX: win.screenX,
screenY: win.screenY,
sizemode,
},
],
};
}
add_task(async function test_minimize_while_restore_is_pending_wins() {
const win = await BrowserTestUtils.openNewBrowserWindow();
let heldTimer;
registerCleanupFunction(async () => {
if (!win.closed) {
heldTimer?.stopHolding();
await BrowserTestUtils.closeWindow(win);
}
});
if (win.windowState != win.STATE_NORMAL) {
await setSizeMode(win, "restore");
}
heldTimer = holdNextZeroTimeout(win);
const restoring = promiseWindowRestoring(win);
const restored = promiseWindowRestored(win);
ss.setWindowState(win, JSON.stringify(getWindowState(win)), true);
await restoring;
heldTimer.stopHolding();
if (win.windowState != win.STATE_MINIMIZED) {
await setSizeMode(win, "minimize");
}
heldTimer.run();
await restored;
Assert.equal(
win.windowState,
win.STATE_MINIMIZED,
"the newer minimized state is preserved"
);
if (win.windowState == win.STATE_MINIMIZED) {
await setSizeMode(win, "restore");
}
await BrowserTestUtils.closeWindow(win);
});
add_task(async function test_initial_minimized_state_is_still_restored() {
const win = await BrowserTestUtils.openNewBrowserWindow();
let heldTimer;
registerCleanupFunction(async () => {
if (!win.closed) {
heldTimer?.stopHolding();
await BrowserTestUtils.closeWindow(win);
}
});
if (win.windowState != win.STATE_MINIMIZED) {
await setSizeMode(win, "minimize");
}
heldTimer = holdNextZeroTimeout(win);
const restoring = promiseWindowRestoring(win);
const restored = promiseWindowRestored(win);
ss.setWindowState(win, JSON.stringify(getWindowState(win)), true);
await restoring;
heldTimer.stopHolding();
const sizeModeChanged = BrowserTestUtils.waitForEvent(win, "sizemodechange");
heldTimer.run();
await Promise.all([restored, sizeModeChanged]);
Assert.equal(
win.windowState,
win.STATE_NORMAL,
"still applies saved state when the window was already minimized"
);
await BrowserTestUtils.closeWindow(win);
});