/* globals Components: true, Promise: true, gBrowser: true, Test: true, info: true, is: true, window: true, waitForExplicitFinish: true, finish: true, ok: true*/ "use strict"; const { addObserver, removeObserver } = Cc[ "@mozilla.org/observer-service;1" ].getService(Ci.nsIObserverService); const { openWindow } = Cc["@mozilla.org/embedcomp/window-watcher;1"].getService( Ci.nsIWindowWatcher ); const Test = routine => () => { waitForExplicitFinish(); routine().then(finish, error => { ok(false, error); finish(); }); }; // Returns promise for the observer notification subject for // the given topic. If `receive("foo")` is called `n` times // nth promise is resolved on an `nth` "foo" notification. const receive = (topic, p, syncCallback) => { return new Promise((resolve, reject) => { const { queue } = receive; const timeout = () => { queue.splice(queue.indexOf(resolve) - 1, 2); reject(new Error("Timeout")); }; const observer = { observe: subject => { // Browser loads bunch of other documents that we don't care // about so we let allow filtering notifications via `p` function. if (p && !p(subject)) { return; } // If observer is a first one with a given `topic` // in a queue resolve promise and take it off the queue // otherwise keep waiting. const index = queue.indexOf(topic); if (queue.indexOf(resolve) === index + 1) { removeObserver(observer, topic); clearTimeout(id, reject); queue.splice(index, 2); // Some tests need to be executed synchronously when the event is fired. if (syncCallback) { syncCallback(subject); } resolve(subject); } }, }; // eslint-disable-next-line mozilla/no-arbitrary-setTimeout const id = setTimeout(timeout, 90000); addObserver(observer, topic, false); queue.push(topic, resolve); }); }; receive.queue = []; const openTab = uri => (gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser, uri)); // eslint-disable-next-line mozilla/no-arbitrary-setTimeout const sleep = ms => new Promise(resolve => setTimeout(resolve, ms)); const isData = document => document.URL.startsWith("data:"); const uri1 = "data:text/html;charset=utf-8,

1

"; // For whatever reason going back on load event doesn't work so timeout it is :( const uri2 = "data:text/html;charset=utf-8,

2

"; const uri3 = "data:text/html;charset=utf-8,

3

"; const uri4 = "chrome://browser/content/license.html"; const test = Test(async function () { let documentInteractive = receive( "content-document-interactive", isData, d => { // This test is executed synchronously when the event is received. is(d.readyState, "interactive", "document is interactive"); is(d.URL, uri1, "document.URL matches tab url"); } ); let documentLoaded = receive("content-document-loaded", isData); let pageShown = receive("content-page-shown", isData); info("open: uri#1"); const tab1 = openTab(uri1); const browser1 = gBrowser.getBrowserForTab(tab1); let interactiveDocument1 = await documentInteractive; let loadedDocument1 = await documentLoaded; is(loadedDocument1.readyState, "complete", "document is loaded"); is(interactiveDocument1, loadedDocument1, "interactive document is loaded"); let shownPage = await pageShown; is(interactiveDocument1, shownPage, "loaded document is shown"); // Wait until history entry is created before loading new uri. await receive("sessionstore-state-write-complete"); info("load uri#2"); documentInteractive = receive("content-document-interactive", isData, d => { // This test is executed synchronously when the event is received. is(d.readyState, "interactive", "document is interactive"); is(d.URL, uri2, "document.URL matches URL loaded"); }); documentLoaded = receive("content-document-loaded", isData); pageShown = receive("content-page-shown", isData); let pageHidden = receive("content-page-hidden", isData); BrowserTestUtils.startLoadingURIString(browser1, uri2); let hiddenPage = await pageHidden; is(interactiveDocument1, hiddenPage, "loaded document is hidden"); let interactiveDocument2 = await documentInteractive; let loadedDocument2 = await documentLoaded; is(loadedDocument2.readyState, "complete", "document is loaded"); is(interactiveDocument2, loadedDocument2, "interactive document is loaded"); shownPage = await pageShown; is(interactiveDocument2, shownPage, "loaded document is shown"); info("go back to uri#1"); documentInteractive = receive("content-document-interactive", isData, d => { // This test is executed synchronously when the event is received. is(d.readyState, "interactive", "document is interactive"); is(d.URL, uri3, "document.URL matches URL loaded"); }); documentLoaded = receive("content-document-loaded", isData); pageShown = receive("content-page-shown", isData); pageHidden = receive("content-page-hidden", isData); hiddenPage = await pageHidden; is(interactiveDocument2, hiddenPage, "new document is hidden"); shownPage = await pageShown; is(interactiveDocument1, shownPage, "previous document is shown"); info("load uri#3"); BrowserTestUtils.startLoadingURIString(browser1, uri3); pageShown = receive("content-page-shown", isData); let interactiveDocument3 = await documentInteractive; let loadedDocument3 = await documentLoaded; is(loadedDocument3.readyState, "complete", "document is loaded"); is(interactiveDocument3, loadedDocument3, "interactive document is loaded"); shownPage = await pageShown; is(interactiveDocument3, shownPage, "previous document is shown"); gBrowser.removeTab(tab1); info("load chrome uri"); const tab2 = openTab(uri4); documentInteractive = receive("chrome-document-interactive", null, d => { // This test is executed synchronously when the event is received. is(d.readyState, "interactive", "document is interactive"); is(d.URL, uri4, "document.URL matches URL loaded"); }); documentLoaded = receive("chrome-document-loaded"); pageShown = receive("chrome-page-shown"); const interactiveDocument4 = await documentInteractive; let loadedDocument4 = await documentLoaded; is(loadedDocument4.readyState, "complete", "document is loaded"); is(interactiveDocument4, loadedDocument4, "interactive document is loaded"); shownPage = await pageShown; is(interactiveDocument4, shownPage, "loaded chrome document is shown"); pageHidden = receive("chrome-page-hidden"); gBrowser.removeTab(tab2); hiddenPage = await pageHidden; is(interactiveDocument4, hiddenPage, "chrome document hidden"); });