зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
2.0 KiB
JavaScript
53 строки
2.0 KiB
JavaScript
add_task(async function() {
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await SpecialPowers.pushPrefEnv({
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set: [["browser.groupedhistory.enabled", true]]
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});
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// Wait for a process change and then fulfil the promise.
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function awaitProcessChange(browser) {
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return new Promise(resolve => {
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browser.addEventListener("BrowserChangedProcess", function(e) {
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ok(true, "The browser changed process!");
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resolve();
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}, {once: true});
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});
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}
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// Wait for the given tab being closed.
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function awaitTabClose(tab) {
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return new Promise(resolve => {
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tab.addEventListener("TabClose", function() {
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ok(true, "The tab is being closed!\n");
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resolve();
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}, {once: true});
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});
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}
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await BrowserTestUtils.withNewTab({ gBrowser, url: "data:text/html,a" }, async function(browser1) {
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// Set up the grouped SHEntry setup
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let tab2 = gBrowser.loadOneTab("data:text/html,b", {
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referrerPolicy: Ci.nsIHttpChannel.REFERRER_POLICY_UNSET,
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allowThirdPartyFixup: true,
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relatedToCurrent: true,
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isPrerendered: true,
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triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
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});
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await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
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browser1.frameLoader.appendPartialSHistoryAndSwap(tab2.linkedBrowser.frameLoader);
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await awaitProcessChange(browser1);
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// Load a URI which will involve loading in the parent process
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let tabClose = awaitTabClose(tab2);
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browser1.loadURI("about:config", Ci.nsIWebNavigation.LOAD_FLAGS_NONE, null, null, null);
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await BrowserTestUtils.browserLoaded(browser1);
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let docshell = browser1.frameLoader.docShell.QueryInterface(Ci.nsIWebNavigation);
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ok(docshell, "The browser should be loaded in the chrome process");
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is(docshell.canGoForward, false, "canGoForward is correct");
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is(docshell.canGoBack, true, "canGoBack is correct");
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is(docshell.sessionHistory.count, 3, "Count is correct");
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is(browser1.frameLoader.groupedSHistory, null,
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"browser1's session history is now complete");
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await tabClose;
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});
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});
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