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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* This test makes sure that we correctly preserve tab attributes when storing
* and restoring tabs. It also ensures that we skip special attributes like
* 'image', 'muted', and 'pending' that need to be
* handled differently or internally.
*/
const PREF = "browser.sessionstore.restore_on_demand";
add_task(async function test() {
Services.prefs.setBoolPref(PREF, true);
registerCleanupFunction(() => Services.prefs.clearUserPref(PREF));
// Add a new tab with a nice icon.
let tab = BrowserTestUtils.addTab(gBrowser, "about:robots");
await promiseBrowserLoaded(tab.linkedBrowser);
// Because there is debounce logic in FaviconLoader.sys.mjs to reduce the
// favicon loads, we have to wait some time before checking that icon was
// stored properly.
await BrowserTestUtils.waitForCondition(
() => {
return gBrowser.getIcon(tab) != null;
},
"wait for favicon load to finish",
100,
5
);
// Check that the tab has an 'image' attribute.
ok(tab.hasAttribute("image"), "tab.image exists");
tab.toggleMuteAudio();
// Check that the tab has a 'muted' attribute.
ok(tab.hasAttribute("muted"), "tab.muted exists");
// Make sure we do not persist 'image' and 'muted' attributes.
let { attributes } = JSON.parse(ss.getTabState(tab));
ok(!("image" in attributes), "'image' attribute not saved");
ok(!("muted" in attributes), "'muted' attribute not saved");
ok(!("customizemode" in attributes), "'customizemode' attribute not saved");
// Test persisting a customizemode attribute.
{
let customizationReady = BrowserTestUtils.waitForEvent(
gNavToolbox,
"customizationready"
);
gCustomizeMode.enter();
await customizationReady;
}
let customizeIcon = gBrowser.getIcon(gBrowser.selectedTab);
({ attributes } = JSON.parse(ss.getTabState(gBrowser.selectedTab)));
ok(!("image" in attributes), "'image' attribute not saved");
is(attributes.customizemode, "true", "'customizemode' attribute is correct");
{
let afterCustomization = BrowserTestUtils.waitForEvent(
gNavToolbox,
"aftercustomization"
);
gCustomizeMode.exit();
await afterCustomization;
}
// Test restoring a customizemode tab.
let state = {
entries: [],
attributes: { customizemode: "true", nonpersisted: "true" },
};
// Customize mode doesn't like being restored on top of a non-blank tab.
// For the moment, it appears it isn't possible to restore customizemode onto
// an existing non-blank tab outside of tests, however this may be a latent
// bug if we ever try to do that in the future.
let principal = Services.scriptSecurityManager.createNullPrincipal({});
tab.linkedBrowser.createAboutBlankDocumentViewer(principal, principal);
// Prepare a pending tab waiting to be restored.
let promise = promiseTabRestoring(tab);
ss.setTabState(tab, JSON.stringify(state));
await promise;
ok(tab.hasAttribute("pending"), "tab is pending");
ok(tab.hasAttribute("customizemode"), "tab is in customizemode");
ok(!tab.hasAttribute("nonpersisted"), "tab has no nonpersisted attribute");
is(gBrowser.getIcon(tab), customizeIcon, "tab has correct icon");
ok(!state.attributes.image, "'image' attribute not saved");
// Let the pending tab load.
gBrowser.selectedTab = tab;
// Ensure no 'image' or 'pending' attributes are stored.
({ attributes } = JSON.parse(ss.getTabState(tab)));
ok(!("image" in attributes), "'image' attribute not saved");
ok(!("pending" in attributes), "'pending' attribute not saved");
ok(!("nonpersisted" in attributes), "'nonpersisted' attribute not saved");
is(attributes.customizemode, "true", "'customizemode' attribute is correct");
// Clean up.
gBrowser.removeTab(tab);
});
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