117 lines
3.7 KiB
JavaScript
117 lines
3.7 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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add_task(function* runTests() {
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yield setup();
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let browser = gBrowser.selectedBrowser;
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// Now that we're set up, initialize our frame script.
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yield checkListeners("initial", "listeners initialized");
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// Check if all history listeners are always notified.
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info("# part 1");
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yield whenPageShown(browser, () => browser.loadURI("http://www.example.com/"));
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yield checkListeners("newentry", "shistory has a new entry");
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ok(browser.canGoBack, "we can go back");
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yield whenPageShown(browser, () => browser.goBack());
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yield checkListeners("goback", "back to the first shentry");
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ok(browser.canGoForward, "we can go forward");
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yield whenPageShown(browser, () => browser.goForward());
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yield checkListeners("goforward", "forward to the second shentry");
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yield whenPageShown(browser, () => browser.reload());
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yield checkListeners("reload", "current shentry reloaded");
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yield whenPageShown(browser, () => browser.gotoIndex(0));
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yield checkListeners("gotoindex", "back to the first index");
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// Check nsISHistoryInternal.notifyOnHistoryReload
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info("# part 2");
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ok((yield notifyReload()), "reloading has not been canceled");
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yield checkListeners("reload", "saw the reload notification");
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// Let the first listener cancel the reload action.
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info("# part 3");
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yield resetListeners();
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yield setListenerRetval(0, false);
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ok(!(yield notifyReload()), "reloading has been canceled");
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yield checkListeners("reload", "saw the reload notification");
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// Let both listeners cancel the reload action.
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info("# part 4");
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yield resetListeners();
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yield setListenerRetval(1, false);
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ok(!(yield notifyReload()), "reloading has been canceled");
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yield checkListeners("reload", "saw the reload notification");
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// Let the second listener cancel the reload action.
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info("# part 5");
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yield resetListeners();
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yield setListenerRetval(0, true);
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ok(!(yield notifyReload()), "reloading has been canceled");
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yield checkListeners("reload", "saw the reload notification");
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});
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function listenOnce(message, arg = {}) {
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return new Promise(resolve => {
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let mm = gBrowser.selectedBrowser.messageManager;
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mm.addMessageListener(message + ":return", function listener(msg) {
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mm.removeMessageListener(message + ":return", listener);
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resolve(msg.data);
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});
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mm.sendAsyncMessage(message, arg);
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});
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}
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function checkListeners(aLast, aMessage) {
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return listenOnce("bug422543:getListenerStatus").then((listenerStatuses) => {
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is(listenerStatuses[0], aLast, aMessage);
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is(listenerStatuses[1], aLast, aMessage);
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});
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}
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function resetListeners() {
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return listenOnce("bug422543:resetListeners");
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}
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function notifyReload() {
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return listenOnce("bug422543:notifyReload").then(({ rval }) => {
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return rval;
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});
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}
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function setListenerRetval(num, val) {
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return listenOnce("bug422543:setRetval", { num, val });
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}
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function setup() {
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return BrowserTestUtils.openNewForegroundTab(gBrowser,
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"http://mochi.test:8888")
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.then(function (tab) {
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let browser = tab.linkedBrowser;
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registerCleanupFunction(function* () {
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yield listenOnce("bug422543:cleanup");
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gBrowser.removeTab(tab);
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});
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browser.messageManager
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.loadFrameScript(getRootDirectory(gTestPath) + "file_bug422543_script.js", false);
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});
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}
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function whenPageShown(aBrowser, aNavigation) {
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let listener = ContentTask.spawn(aBrowser, null, function () {
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return new Promise(resolve => {
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addEventListener("pageshow", function onLoad() {
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removeEventListener("pageshow", onLoad, true);
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resolve();
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}, true);
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});
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});
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aNavigation();
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return listener;
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}
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