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// First test - open a tab and duplicate it, using session restore to restore the history into the new tab.
add_task(async function duplicateTab() {
const TEST_URL = "data:text/html,foo";
let tab = BrowserTestUtils.addTab(gBrowser, TEST_URL);
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
let historyID = tab.linkedBrowser.browsingContext.historyID;
let shEntry =
tab.linkedBrowser.browsingContext.sessionHistory.getEntryAtIndex(0);
is(shEntry.docshellID.toString(), historyID.toString());
let tab2 = gBrowser.duplicateTab(tab);
await BrowserTestUtils.browserLoaded(tab2.linkedBrowser);
historyID = tab2.linkedBrowser.browsingContext.historyID;
shEntry =
tab2.linkedBrowser.browsingContext.sessionHistory.getEntryAtIndex(0);
is(shEntry.docshellID.toString(), historyID.toString());
BrowserTestUtils.removeTab(tab);
BrowserTestUtils.removeTab(tab2);
});
// Second test - open a tab and navigate across processes, which triggers sessionrestore to persist history.
add_task(async function contentToChromeNavigate() {
const TEST_URL = "data:text/html,foo";
let tab = BrowserTestUtils.addTab(gBrowser, TEST_URL);
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
let historyID = tab.linkedBrowser.browsingContext.historyID;
let sh = tab.linkedBrowser.browsingContext.sessionHistory;
is(sh.count, 1);
is(sh.getEntryAtIndex(0).docshellID.toString(), historyID.toString());
// Force the browser to navigate to the chrome process.
BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, "about:config");
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
// Check to be sure that we're in the chrome process.
let docShell = tab.linkedBrowser.frameLoader.docShell;
// 'cause we're in the chrome process, we can just directly poke at the shistory.
sh = docShell.browsingContext.sessionHistory;
is(sh.count, 2);
is(
sh.getEntryAtIndex(0).docshellID.toString(),
docShell.historyID.toString()
);
is(
sh.getEntryAtIndex(1).docshellID.toString(),
docShell.historyID.toString()
);
BrowserTestUtils.removeTab(tab);
});
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