gecko/toolkit/components/places/tests/expiration/head_expiration.js

120 lines
3.3 KiB
JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
// Import common head.
let (commonFile = do_get_file("../head_common.js", false)) {
let uri = Services.io.newFileURI(commonFile);
Services.scriptloader.loadSubScript(uri.spec, this);
}
// Put any other stuff relative to this test folder below.
// Simulates an expiration at shutdown.
function shutdownExpiration()
{
let expire = Cc["@mozilla.org/places/expiration;1"].getService(Ci.nsIObserver);
expire.observe(null, "places-will-close-connection", null);
}
/**
* Causes expiration component to start, otherwise it would wait for the first
* history notification.
*/
function force_expiration_start() {
Cc["@mozilla.org/places/expiration;1"].getService(Ci.nsISupports);
}
/**
* Forces an expiration run.
*
* @param [optional] aLimit
* Limit for the expiration. Pass -1 for unlimited.
* Any other non-positive value will just expire orphans.
*
* @return {Promise}
* @resolves When expiration finishes.
* @rejects Never.
*/
function promiseForceExpirationStep(aLimit) {
let promise = promiseTopicObserved(PlacesUtils.TOPIC_EXPIRATION_FINISHED);
let expire = Cc["@mozilla.org/places/expiration;1"].getService(Ci.nsIObserver);
expire.observe(null, "places-debug-start-expiration", aLimit);
return promise;
}
/**
* Expiration preferences helpers.
*/
function setInterval(aNewInterval) {
Services.prefs.setIntPref("places.history.expiration.interval_seconds", aNewInterval);
}
function getInterval() {
return Services.prefs.getIntPref("places.history.expiration.interval_seconds");
}
function clearInterval() {
try {
Services.prefs.clearUserPref("places.history.expiration.interval_seconds");
}
catch(ex) {}
}
function setMaxPages(aNewMaxPages) {
Services.prefs.setIntPref("places.history.expiration.max_pages", aNewMaxPages);
}
function getMaxPages() {
return Services.prefs.getIntPref("places.history.expiration.max_pages");
}
function clearMaxPages() {
try {
Services.prefs.clearUserPref("places.history.expiration.max_pages");
}
catch(ex) {}
}
function setHistoryEnabled(aHistoryEnabled) {
Services.prefs.setBoolPref("places.history.enabled", aHistoryEnabled);
}
function getHistoryEnabled() {
return Services.prefs.getBoolPref("places.history.enabled");
}
function clearHistoryEnabled() {
try {
Services.prefs.clearUserPref("places.history.enabled");
}
catch(ex) {}
}
/**
* Returns a PRTime in the past usable to add expirable visits.
*
* @note Expiration ignores any visit added in the last 7 days, but it's
* better be safe against DST issues, by going back one day more.
*/
function getExpirablePRTime() {
let dateObj = new Date();
// Normalize to midnight
dateObj.setHours(0);
dateObj.setMinutes(0);
dateObj.setSeconds(0);
dateObj.setMilliseconds(0);
dateObj = new Date(dateObj.getTime() - 8 * 86400000);
return dateObj.getTime() * 1000;
}