gecko-dev/docshell/test/browser/browser_grouped_shistory_de...

46 строки
1.8 KiB
JavaScript

add_task(async function() {
await SpecialPowers.pushPrefEnv({
set: [["browser.groupedhistory.enabled", true],
["dom.ipc.processCount", 1]]
});
// Wait for a process change and then fulfil the promise.
function awaitProcessChange(browser) {
return new Promise(resolve => {
browser.addEventListener("BrowserChangedProcess", function(e) {
ok(true, "The browser changed process!");
resolve();
}, {once: true});
});
}
await BrowserTestUtils.withNewTab({ gBrowser, url: "data:text/html,a" }, async function(browser1) {
// Set up the grouped SHEntry setup
let tab2 = gBrowser.loadOneTab("data:text/html,b", {
referrerPolicy: Ci.nsIHttpChannel.REFERRER_POLICY_UNSET,
allowThirdPartyFixup: true,
relatedToCurrent: true,
isPrerendered: true,
triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
});
await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
browser1.frameLoader.appendPartialSHistoryAndSwap(tab2.linkedBrowser.frameLoader);
await awaitProcessChange(browser1);
// Close tab2 such that the back frameloader is dead
await BrowserTestUtils.removeTab(tab2);
await BrowserTestUtils.waitForCondition(() => browser1.canGoBack);
browser1.goBack();
await BrowserTestUtils.browserLoaded(browser1);
await ContentTask.spawn(browser1, null, function() {
is(content.window.location + "", "data:text/html,a");
let webNav = content.window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation);
is(webNav.canGoForward, true, "canGoForward is correct");
is(webNav.canGoBack, false, "canGoBack is correct");
});
is(browser1.frameLoader.groupedSHistory, null,
"browser1's session history is now complete");
});
});