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Test Info:
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
const NUM_TABS = 12;
var stateBackup = ss.getBrowserState();
function test() {
waitForExplicitFinish();
requestLongerTimeout(2);
// wasLoaded will be used to keep track of tabs that have already had SSTabRestoring
// fired for them.
let wasLoaded = {};
let restoringTabsCount = 0;
let restoredTabsCount = 0;
let uniq2 = {};
let uniq2Count = 0;
let state = { windows: [{ tabs: [] }] };
// We're going to put a bunch of tabs into this state
for (let i = 0; i < NUM_TABS; i++) {
let uniq = r();
let tabData = {
entries: [
],
extData: { uniq, baz: "qux" },
};
state.windows[0].tabs.push(tabData);
wasLoaded[uniq] = false;
}
function onSSTabRestoring(aEvent) {
restoringTabsCount++;
let uniq = ss.getCustomTabValue(aEvent.originalTarget, "uniq");
wasLoaded[uniq] = true;
is(
ss.getCustomTabValue(aEvent.originalTarget, "foo"),
"",
"There is no value for 'foo'"
);
// On the first SSTabRestoring we're going to run the the real test.
// We'll keep this listener around so we can keep marking tabs as restored.
if (restoringTabsCount == 1) {
onFirstSSTabRestoring();
} else if (restoringTabsCount == NUM_TABS) {
onLastSSTabRestoring();
}
}
function onSSTabRestored() {
if (++restoredTabsCount < NUM_TABS) {
return;
}
cleanup();
}
function onTabOpen(aEvent) {
// would previously cause us to not recognize the values in extData until
// much later. So testing "uniq" failed.
ss.setCustomTabValue(aEvent.originalTarget, "foo", "bar");
}
// This does the actual testing. SSTabRestoring should be firing on tabs from
// left to right, so we're going to start with the rightmost tab.
function onFirstSSTabRestoring() {
info("onFirstSSTabRestoring...");
for (let i = gBrowser.tabs.length - 1; i >= 0; i--) {
let tab = gBrowser.tabs[i];
let actualUniq = ss.getCustomTabValue(tab, "uniq");
let expectedUniq = state.windows[0].tabs[i].extData.uniq;
if (wasLoaded[actualUniq]) {
info("tab " + i + ": already restored");
continue;
}
is(actualUniq, expectedUniq, "tab " + i + ": extData was correct");
// Now we're going to set a piece of data back on the tab so it can be read
// to test setting a value "early".
uniq2[actualUniq] = r();
ss.setCustomTabValue(tab, "uniq2", uniq2[actualUniq]);
// Delete the value we have for "baz". This tests that deleteCustomTabValue
// then the test is successful.
try {
ss.deleteCustomTabValue(tab, "baz");
} catch (e) {
ok(false, "no error calling deleteCustomTabValue - " + e);
}
// This will be used in the final comparison to make sure we checked the
// same number as we set.
uniq2Count++;
}
}
function onLastSSTabRestoring() {
let checked = 0;
for (let i = 0; i < gBrowser.tabs.length; i++) {
let tab = gBrowser.tabs[i];
let uniq = ss.getCustomTabValue(tab, "uniq");
// Look to see if we set a uniq2 value for this uniq value
if (uniq in uniq2) {
is(
ss.getCustomTabValue(tab, "uniq2"),
uniq2[uniq],
"tab " + i + " has correct uniq2 value"
);
checked++;
}
}
Assert.greater(
uniq2Count,
0,
"at least 1 tab properly checked 'early access'"
);
is(checked, uniq2Count, "checked the same number of uniq2 as we set");
}
function cleanup() {
// remove the event listener and clean up before finishing
gBrowser.tabContainer.removeEventListener(
"SSTabRestoring",
onSSTabRestoring
);
gBrowser.tabContainer.removeEventListener(
"SSTabRestored",
onSSTabRestored,
true
);
gBrowser.tabContainer.removeEventListener("TabOpen", onTabOpen);
// Put this in an executeSoon because we still haven't called restoreNextTab
// in sessionstore for the last tab (we'll call it after this). We end up
// trying to restore the tab (since we then add a closed tab to the array).
executeSoon(function () {
ss.setBrowserState(stateBackup);
executeSoon(finish);
});
}
// Add the event listeners
gBrowser.tabContainer.addEventListener("SSTabRestoring", onSSTabRestoring);
gBrowser.tabContainer.addEventListener(
"SSTabRestored",
onSSTabRestored,
true
);
gBrowser.tabContainer.addEventListener("TabOpen", onTabOpen);
// Restore state
ss.setBrowserState(JSON.stringify(state));
}