From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/browser_docshell_uuid_consistency.js      | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 browser/components/sessionstore/test/browser_docshell_uuid_consistency.js

(limited to 'browser/components/sessionstore/test/browser_docshell_uuid_consistency.js')

diff --git a/browser/components/sessionstore/test/browser_docshell_uuid_consistency.js b/browser/components/sessionstore/test/browser_docshell_uuid_consistency.js
new file mode 100644
index 0000000000..2414e04276
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_docshell_uuid_consistency.js
@@ -0,0 +1,104 @@
+// 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);
+
+  if (!Services.appinfo.sessionHistoryInParent) {
+    await SpecialPowers.spawn(tab.linkedBrowser, [], function () {
+      let docshell = content.window.docShell.QueryInterface(
+        Ci.nsIWebNavigation
+      );
+      let shEntry = docshell.sessionHistory.legacySHistory.getEntryAtIndex(0);
+      is(shEntry.docshellID.toString(), docshell.historyID.toString());
+    });
+  } else {
+    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);
+
+  if (!Services.appinfo.sessionHistoryInParent) {
+    await SpecialPowers.spawn(tab2.linkedBrowser, [], function () {
+      let docshell = content.window.docShell.QueryInterface(
+        Ci.nsIWebNavigation
+      );
+      let shEntry = docshell.sessionHistory.legacySHistory.getEntryAtIndex(0);
+      is(shEntry.docshellID.toString(), docshell.historyID.toString());
+    });
+  } else {
+    let historyID = tab2.linkedBrowser.browsingContext.historyID;
+    let 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);
+
+  if (!Services.appinfo.sessionHistoryInParent) {
+    await SpecialPowers.spawn(tab.linkedBrowser, [], function () {
+      let docshell = content.window.docShell.QueryInterface(
+        Ci.nsIWebNavigation
+      );
+      let sh = docshell.sessionHistory;
+      is(sh.count, 1);
+      is(
+        sh.legacySHistory.getEntryAtIndex(0).docshellID.toString(),
+        docshell.historyID.toString()
+      );
+    });
+  } else {
+    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.loadURIString(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.
+  if (!Services.appinfo.sessionHistoryInParent) {
+    let sh = docShell.QueryInterface(Ci.nsIWebNavigation).sessionHistory;
+
+    is(sh.count, 2);
+    is(
+      sh.legacySHistory.getEntryAtIndex(0).docshellID.toString(),
+      docShell.historyID.toString()
+    );
+    is(
+      sh.legacySHistory.getEntryAtIndex(1).docshellID.toString(),
+      docShell.historyID.toString()
+    );
+  } else {
+    let 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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