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-rw-r--r--browser/components/sessionstore/test/browser_unrestored_crashedTabs.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_unrestored_crashedTabs.js b/browser/components/sessionstore/test/browser_unrestored_crashedTabs.js
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+++ b/browser/components/sessionstore/test/browser_unrestored_crashedTabs.js
@@ -0,0 +1,73 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that if we have tabs that are still in the "click to
+ * restore" state, that if their browsers crash, that we don't
+ * show the crashed state for those tabs (since selecting them
+ * should restore them anyway).
+ */
+
+const PREF = "browser.sessionstore.restore_on_demand";
+const PAGE =
+ "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
+
+add_task(async function test() {
+ await pushPrefs([PREF, true]);
+
+ await BrowserTestUtils.withNewTab(
+ {
+ gBrowser,
+ url: PAGE,
+ },
+ async function (browser) {
+ await TabStateFlusher.flush(browser);
+
+ // We'll create a second "pending" tab. This is the one we'll
+ // ensure doesn't go to about:tabcrashed. We start it non-remote
+ // since this is how SessionStore creates all browsers before
+ // they are restored.
+ let unrestoredTab = BrowserTestUtils.addTab(gBrowser, "about:blank", {
+ skipAnimation: true,
+ forceNotRemote: true,
+ });
+
+ let state = {
+ entries: [{ url: PAGE, triggeringPrincipal_base64 }],
+ };
+
+ ss.setTabState(unrestoredTab, JSON.stringify(state));
+
+ ok(!unrestoredTab.hasAttribute("crashed"), "tab is not crashed");
+ ok(unrestoredTab.hasAttribute("pending"), "tab is pending");
+
+ // Now crash the selected browser.
+ await BrowserTestUtils.crashFrame(browser);
+
+ ok(!unrestoredTab.hasAttribute("crashed"), "tab is still not crashed");
+ ok(unrestoredTab.hasAttribute("pending"), "tab is still pending");
+
+ // Selecting the tab should now restore it.
+ gBrowser.selectedTab = unrestoredTab;
+ await promiseTabRestored(unrestoredTab);
+
+ ok(!unrestoredTab.hasAttribute("crashed"), "tab is still not crashed");
+ ok(!unrestoredTab.hasAttribute("pending"), "tab is no longer pending");
+
+ // The original tab should still be crashed
+ let originalTab = gBrowser.getTabForBrowser(browser);
+ ok(originalTab.hasAttribute("crashed"), "original tab is crashed");
+ ok(!originalTab.isRemoteBrowser, "Should not be remote");
+
+ // We'd better be able to restore it still.
+ gBrowser.selectedTab = originalTab;
+ SessionStore.reviveCrashedTab(originalTab);
+ await promiseTabRestored(originalTab);
+
+ // Clean up.
+ BrowserTestUtils.removeTab(unrestoredTab);
+ }
+ );
+});