mozilla-central/browser/components/sessionstore/test/browser_sessionHistory.js (file symbol)

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Test Info: Errors

/* Any copyright is dedicated to the Public Domain.
"use strict";
requestLongerTimeout(2);
/**
* Ensure that starting a load invalidates shistory.
*/
add_task(async function test_load_start() {
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
const PAGE = "http://example.com/";
// Load a new URI.
let historyReplacePromise = promiseOnHistoryReplaceEntry(browser);
BrowserTestUtils.startLoadingURIString(browser, PAGE);
// Remove the tab before it has finished loading.
await historyReplacePromise;
await promiseRemoveTabAndSessionState(tab);
// Undo close the tab.
tab = ss.undoCloseTab(window, 0);
browser = tab.linkedBrowser;
await promiseTabRestored(tab);
// Check that the correct URL was restored.
is(browser.currentURI.spec, PAGE, "url is correct");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that anchor navigation invalidates shistory.
*/
add_task(async function test_hashchange() {
const PATH = getRootDirectory(gTestPath).replace(
);
const URL = PATH + "file_sessionHistory_hashchange.html";
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Check that we start with a single shistory entry.
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
is(entries.length, 1, "there is one shistory entry");
// Click the link and wait for a hashchange event.
let eventPromise = BrowserTestUtils.waitForContentEvent(
browser,
"hashchange",
true
);
await SpecialPowers.spawn(browser, [], async function () {
content.document.querySelector("#a").click();
});
info("About to watch for a hash change event");
await eventPromise;
info("Got a hash change event");
// Check that we now have two shistory entries.
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
is(entries.length, 2, "there are two shistory entries");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that loading pages from the bfcache invalidates shistory.
*/
add_task(async function test_pageshow() {
const URL = "data:text/html;charset=utf-8,<h1>first</h1>";
const URL2 = "data:text/html;charset=utf-8,<h1>second</h1>";
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Create a second shistory entry.
BrowserTestUtils.startLoadingURIString(browser, URL2);
await promiseBrowserLoaded(browser);
// Wait until shistory changes.
let pageShowPromise = BrowserTestUtils.waitForContentEvent(
browser,
"pageshow",
true
);
// Go back to the previous url which is loaded from the bfcache.
browser.goBack();
await pageShowPromise;
is(browser.currentURI.spec, URL, "correct url after going back");
// Check that loading from bfcache did invalidate shistory.
await TabStateFlusher.flush(browser);
let { index } = JSON.parse(ss.getTabState(tab));
is(index, 1, "first history entry is selected");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that subframe navigation invalidates shistory.
*/
add_task(async function test_subframes() {
const URL =
"data:text/html;charset=utf-8," +
"<iframe src=http%3A//example.com/ name=t></iframe>" +
"<a id=a1 href=http%3A//example.com/1 target=t>clickme</a>" +
"<a id=a2 href=http%3A//example.com/%23 target=t>clickme</a>";
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Check that we have a single shistory entry.
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
is(entries.length, 1, "there is one shistory entry");
is(entries[0].children.length, 1, "the entry has one child");
// Navigate the subframe.
await SpecialPowers.spawn(browser, [], async function () {
content.document.querySelector("#a1").click();
});
await promiseBrowserLoaded(
browser,
false /* wait for subframe load only */,
);
// Check shistory.
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
is(entries.length, 2, "there now are two shistory entries");
is(entries[1].children.length, 1, "the second entry has one child");
// Go back in history.
let goneBack = promiseBrowserLoaded(
browser,
false /* wait for subframe load only */,
);
info("About to go back in history");
browser.goBack();
await goneBack;
// Navigate the subframe again.
let eventPromise = BrowserTestUtils.waitForContentEvent(
browser,
"hashchange",
true
);
await SpecialPowers.spawn(browser, [], async function () {
content.document.querySelector("#a2").click();
});
await eventPromise;
// Check shistory.
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
is(entries.length, 2, "there now are two shistory entries");
is(entries[1].children.length, 1, "the second entry has one child");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that navigating from an about page invalidates shistory.
*/
add_task(async function test_about_page_navigate() {
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Check that we have a single shistory entry.
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
is(entries.length, 1, "there is one shistory entry");
is(entries[0].url, "about:blank", "url is correct");
// Verify that the title is also recorded.
is(entries[0].title, "about:blank", "title is correct");
BrowserTestUtils.startLoadingURIString(browser, "about:robots");
await promiseBrowserLoaded(browser);
// Check that we have changed the history entry.
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
is(entries.length, 1, "there is one shistory entry");
is(entries[0].url, "about:robots", "url is correct");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that history.pushState and history.replaceState invalidate shistory.
*/
add_task(async function test_pushstate_replacestate() {
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, "http://example.com/1");
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Check that we have a single shistory entry.
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
is(entries.length, 1, "there is one shistory entry");
is(entries[0].url, "http://example.com/1", "url is correct");
await SpecialPowers.spawn(browser, [], async function () {
content.window.history.pushState({}, "", "test-entry/");
});
// Check that we have added the history entry.
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
is(entries.length, 2, "there is another shistory entry");
is(entries[1].url, "http://example.com/test-entry/", "url is correct");
await SpecialPowers.spawn(browser, [], async function () {
content.window.history.replaceState({}, "", "test-entry2/");
});
// Check that we have modified the history entry.
await TabStateFlusher.flush(browser);
({ entries } = JSON.parse(ss.getTabState(tab)));
is(entries.length, 2, "there is still two shistory entries");
is(
entries[1].url,
"url is correct"
);
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that slow loading subframes will invalidate shistory.
*/
add_task(async function test_slow_subframe_load() {
const SLOW_URL =
"sessionstore/test/browser_sessionHistory_slow.sjs";
const URL =
"data:text/html;charset=utf-8," +
"<frameset cols=50%25,50%25>" +
"<frame src='" +
SLOW_URL +
"'>" +
"</frameset>";
// Add a new tab with a slow loading subframe
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
// Check the number of children.
is(entries.length, 1, "there is one root entry ...");
is(entries[0].children.length, 1, "... with one child entries");
// Check URLs.
ok(entries[0].url.startsWith("data:text/html"), "correct root url");
is(entries[0].children[0].url, SLOW_URL, "correct url for subframe");
// Cleanup.
gBrowser.removeTab(tab);
});
/**
* Ensure that document wireframes can be persisted when they're enabled.
*/
add_task(async function test_wireframes() {
// Wireframes only works when Fission is enabled.
if (!Services.appinfo.fissionAutostart) {
ok(true, "Skipping test_wireframes when Fission is not enabled.");
return;
}
await SpecialPowers.pushPrefEnv({
set: [["browser.history.collectWireframes", true]],
});
let tab = BrowserTestUtils.addTab(gBrowser, "http://example.com");
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
// Check the number of children.
is(entries.length, 1, "there is one shistory entry");
// Check for the wireframe
ok(entries[0].wireframe, "A wireframe was captured and serialized.");
ok(
entries[0].wireframe.rects.length,
"Several wireframe rects were captured."
);
// Cleanup.
gBrowser.removeTab(tab);
});