forked from mirrors/gecko-dev
cbbacc1e6a
Differential Revision: https://phabricator.services.mozilla.com/D37780 --HG-- extra : moz-landing-system : lando
73 lines
2.4 KiB
JavaScript
73 lines
2.4 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Tests that if we have tabs that are still in the "click to
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* restore" state, that if their browsers crash, that we don't
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* show the crashed state for those tabs (since selecting them
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* should restore them anyway).
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*/
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const PREF = "browser.sessionstore.restore_on_demand";
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const PAGE =
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"data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
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add_task(async function test() {
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await pushPrefs([PREF, true]);
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await BrowserTestUtils.withNewTab(
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{
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gBrowser,
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url: PAGE,
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},
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async function(browser) {
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await TabStateFlusher.flush(browser);
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// We'll create a second "pending" tab. This is the one we'll
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// ensure doesn't go to about:tabcrashed. We start it non-remote
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// since this is how SessionStore creates all browsers before
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// they are restored.
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let unrestoredTab = BrowserTestUtils.addTab(gBrowser, "about:blank", {
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skipAnimation: true,
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forceNotRemote: true,
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});
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let state = {
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entries: [{ url: PAGE, triggeringPrincipal_base64 }],
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};
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ss.setTabState(unrestoredTab, JSON.stringify(state));
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ok(!unrestoredTab.hasAttribute("crashed"), "tab is not crashed");
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ok(unrestoredTab.hasAttribute("pending"), "tab is pending");
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// Now crash the selected browser.
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await BrowserTestUtils.crashFrame(browser);
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ok(!unrestoredTab.hasAttribute("crashed"), "tab is still not crashed");
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ok(unrestoredTab.hasAttribute("pending"), "tab is still pending");
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// Selecting the tab should now restore it.
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gBrowser.selectedTab = unrestoredTab;
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await promiseTabRestored(unrestoredTab);
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ok(!unrestoredTab.hasAttribute("crashed"), "tab is still not crashed");
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ok(!unrestoredTab.hasAttribute("pending"), "tab is no longer pending");
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// The original tab should still be crashed
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let originalTab = gBrowser.getTabForBrowser(browser);
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ok(originalTab.hasAttribute("crashed"), "original tab is crashed");
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ok(!originalTab.isRemoteBrowser, "Should not be remote");
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// We'd better be able to restore it still.
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gBrowser.selectedTab = originalTab;
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SessionStore.reviveCrashedTab(originalTab);
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await promiseTabRestored(originalTab);
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// Clean up.
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BrowserTestUtils.removeTab(unrestoredTab);
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}
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);
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});
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