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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
var gOldCount = NewTabPagePreloading.MAX_COUNT;
registerCleanupFunction(() => {
NewTabPagePreloading.MAX_COUNT = gOldCount;
});
async function openWinWithPreloadBrowser(options = {}) {
let idleFinishedPromise = TestUtils.topicObserved(
"browser-idle-startup-tasks-finished",
w => {
return w != window;
}
);
let newWin = await BrowserTestUtils.openNewBrowserWindow(options);
await idleFinishedPromise;
await TestUtils.waitForCondition(() => newWin.gBrowser.preloadedBrowser);
return newWin;
}
async function promiseNewTabLoadedInBrowser(browser) {
let url = browser.ownerGlobal.BROWSER_NEW_TAB_URL;
if (browser.currentURI.spec != url) {
info(`Waiting for ${url} to be the location for the browser.`);
await new Promise(resolve => {
let progressListener = {
onLocationChange(aWebProgress, aRequest, aLocationURI, aFlags) {
if (!url || aLocationURI.spec == url) {
browser.removeProgressListener(progressListener);
resolve();
}
},
QueryInterface: ChromeUtils.generateQI([
Ci.nsISupportsWeakReference,
Ci.nsIWebProgressListener2,
Ci.nsIWebProgressListener,
]),
};
browser.addProgressListener(
progressListener,
Ci.nsIWebProgress.NOTIFY_ALL
);
});
} else {
info(`${url} already the current URI for the browser.`);
}
info(`Waiting for readyState complete in the browser`);
await SpecialPowers.spawn(browser, [], function () {
return ContentTaskUtils.waitForCondition(() => {
return content.document.readyState == "complete";
});
});
}
/**
* Verify that moving a preloaded browser's content from one window to the next
* works correctly.
*/
add_task(async function moving_works() {
NewTabPagePreloading.MAX_COUNT = 1;
NewTabPagePreloading.removePreloadedBrowser(window);
NewTabPagePreloading.maybeCreatePreloadedBrowser(window);
isnot(gBrowser.preloadedBrowser, null, "Should have preloaded browser");
let oldKey = gBrowser.preloadedBrowser.permanentKey;
let newWin = await openWinWithPreloadBrowser();
is(gBrowser.preloadedBrowser, null, "Preloaded browser should be gone");
isnot(
newWin.gBrowser.preloadedBrowser,
null,
"Should have moved the preload browser"
);
is(
newWin.gBrowser.preloadedBrowser.permanentKey,
oldKey,
"Should have the same permanent key"
);
let browser = newWin.gBrowser.preloadedBrowser;
let tab = BrowserTestUtils.addTab(
newWin.gBrowser,
newWin.BROWSER_NEW_TAB_URL
);
is(
tab.linkedBrowser,
browser,
"Preloaded browser is usable when opening a new tab."
);
await promiseNewTabLoadedInBrowser(browser);
ok(true, "Successfully loaded the tab.");
tab = browser = null;
await BrowserTestUtils.closeWindow(newWin);
tab = BrowserTestUtils.addTab(gBrowser, BROWSER_NEW_TAB_URL);
await promiseNewTabLoadedInBrowser(tab.linkedBrowser);
ok(true, "Managed to open a tab in the original window still.");
BrowserTestUtils.removeTab(tab);
});
add_task(async function moving_shouldnt_move_across_private_state() {
NewTabPagePreloading.MAX_COUNT = 1;
NewTabPagePreloading.removePreloadedBrowser(window);
NewTabPagePreloading.maybeCreatePreloadedBrowser(window);
isnot(gBrowser.preloadedBrowser, null, "Should have preloaded browser");
let oldKey = gBrowser.preloadedBrowser.permanentKey;
let newWin = await openWinWithPreloadBrowser({ private: true });
isnot(
gBrowser.preloadedBrowser,
null,
"Preloaded browser in original window should persist"
);
isnot(
newWin.gBrowser.preloadedBrowser,
null,
"Should have created another preload browser"
);
isnot(
newWin.gBrowser.preloadedBrowser.permanentKey,
oldKey,
"Should not have the same permanent key"
);
let browser = newWin.gBrowser.preloadedBrowser;
let tab = BrowserTestUtils.addTab(
newWin.gBrowser,
newWin.BROWSER_NEW_TAB_URL
);
is(
tab.linkedBrowser,
browser,
"Preloaded browser is usable when opening a new tab."
);
await promiseNewTabLoadedInBrowser(browser);
ok(true, "Successfully loaded the tab.");
tab = browser = null;
await BrowserTestUtils.closeWindow(newWin);
});
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