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|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=500328
-->
<head>
<title>Test for Bug 500328</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=500328">Mozilla Bug 500328</a>
<p id="display"></p>
<div id="status"></div>
<div id="content">
<iframe id="iframe"></iframe>
<iframe id="iframe2"></iframe>
<a id="link">link</a>
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 500328 **/
SimpleTest.waitForExplicitFinish();
var iframe = document.getElementById("iframe");
var iframeCw = iframe.contentWindow;
var iframe2 = document.getElementById("iframe2");
var iframe2Cw = iframe2.contentWindow;
const unvisitedColor = "rgb(0, 0, 238)";
const visitedColor = "rgb(85, 26, 139)";
var gCallbackOnIframeLoad = false;
var gCallbackOnIframePageShow = false;
var gCallbackOnPopState = false;
var gNumPopStates = 0;
var gLastPopStateEvent;
var gLastScriptHistoryState;
var gGen;
function statusMsg(msg) {
var msgElem = document.createElement("p");
msgElem.appendChild(document.createTextNode(msg));
document.getElementById("status").appendChild(msgElem);
}
function longWait() {
function hitEventLoop(times, func) {
if (times > 0) {
setTimeout(hitEventLoop, 0, times - 1, func);
} else {
setTimeout(func, 0);
}
}
hitEventLoop(100, function() { gGen.next(); });
}
function shortWait() {
setTimeout(function() { gGen.next(); }, 0);
}
function onChildPopState(e) {
gNumPopStates++;
gLastPopStateEvent = e;
if (gCallbackOnPopState) {
statusMsg("Popstate(" + JSON.stringify(e.state) + "). Calling gGen.next().");
gCallbackOnPopState = false;
gGen.next();
}
else {
statusMsg("Popstate(" + JSON.stringify(e.state) + "). NOT calling gGen.next().");
}
}
function onChildScript(state) {
gLastScriptHistoryState = state;
}
function getURLFromEvent(e) {
try {
var target = e.target;
if ("contentWindow" in target) {
return target.contentWindow.location.toString();
}
if ("ownerDocument" in target && target.ownerDocument) {
return target.ownerDocument.location.toString();
}
if ("location" in target) {
return target.location.toString();
}
return target.toString();
}
catch(ex) {
return "<cross-site object>";
}
}
function onChildLoad(e) {
if(gCallbackOnIframeLoad) {
statusMsg("Got load for " + getURLFromEvent(e) + ". About to call gGen.next().");
gCallbackOnIframeLoad = false;
gGen.next();
}
else {
statusMsg("Got load for " + getURLFromEvent(e) + ", but not calling gGen.next() because gCallbackOnIframeLoad was false.");
}
}
function onChildPageShow(e) {
if(gCallbackOnIframePageShow) {
statusMsg("Got pageshow for " + getURLFromEvent(e) + ". About to call gGen.next().");
gCallbackOnIframePageShow = false;
SimpleTest.executeSoon(function() { gGen.next(); });
}
else {
statusMsg("Got pageshow for " + getURLFromEvent(e) + ", but not calling gGen.next() because gCallbackOnIframePageShow was false.");
}
}
function enableChildLoadCallback() {
gCallbackOnIframeLoad = true;
}
function enableChildPageShowCallback() {
gCallbackOnIframePageShow = true;
}
function enableChildPopStateCallback() {
gCallbackOnPopState = true;
}
function clearPopStateCounter() {
gNumPopStates = 0;
}
function noPopStateExpected(msg) {
is(gNumPopStates, 0, msg);
// Even if there's an error, set gNumPopStates to 0 so other tests don't
// fail.
gNumPopStates = 0;
}
function popstateExpected(msg) {
is(gNumPopStates, 1, msg);
gNumPopStates = 0;
}
function getColor(elem) {
var utils = SpecialPowers.getDOMWindowUtils(document.defaultView);
return utils.getVisitedDependentComputedStyle(elem, "", "color");
}
function getSHistory(theWindow)
{
const Ci = SpecialPowers.Ci;
var sh = SpecialPowers.wrap(theWindow).docShell
.QueryInterface(Ci.nsIWebNavigation)
.sessionHistory;
if (!sh || sh == null)
throw("Couldn't get shistory for window!");
return sh;
}
function getSHTitle(sh, offset)
{
if (!offset)
offset = 0;
// False instructs the SHistory not to modify its current index.
return sh.legacySHistory.getEntryAtIndex(sh.index + offset).title;
}
// Tests that win's location ends with str
function locationEndsWith(win, str) {
var exp = new RegExp(str + "$");
ok(win.location.toString().match(exp),
"Wrong window location. Expected it to end with " +
str + ", but actuall was " + win.location);
}
function expectException(func, msg) {
var failed = false;
try {
func();
} catch(ex) {
failed = true;
}
ok(failed, msg + " succeeded, but should have failed.");
}
function* runTest() {
// We can't enable universal XPConnect privleges in this function, because
// test 5 needs to be running at normal privleges in order to test the
// same-origin policy.
/**
* PRELIMINARY:
* 1. Clear the popstate counter
*/
clearPopStateCounter();
// The URL of file_bug500328_1.html on http://localhost:8888
var innerLoc;
// Now we can start the tests
/**
* TEST 1 tests basic pushState functionality
*/
enableChildLoadCallback();
iframeCw.location = "file_bug500328_1.html";
yield undefined;
innerLoc = iframeCw.location.toString();
// No popstate during initial load.
shortWait();
yield undefined;
noPopStateExpected("No initial popstate.");
is(JSON.stringify(gLastScriptHistoryState), "null", "null initial state.");
statusMsg("Awake after first load.");
// Make sure that the pushstate below doesn't trigger a hashchange.
iframeCw.onhashchange = function() {
ok(false, "Pushstate shouldn't trigger a hashchange.");
};
var testObj1 = 42;
var testObj2 = { x: 4.2 };
iframeCw.history.pushState(testObj1, "test 1");
is(JSON.stringify(iframeCw.history.state), JSON.stringify(testObj1),
"correct state after pushState");
is(iframeCw.location.search, "",
"First pushstate should leave us where we were.");
iframeCw.history.pushState(testObj2, "test 1#foo", "?test1#foo");
is(JSON.stringify(iframeCw.history.state), JSON.stringify(testObj2),
"correct state after pushState");
isnot(iframeCw.history.state, testObj2,
"correct state object identity after pushState");
is(iframeCw.location.search, "?test1",
"Second pushstate should push us to '?test1'.");
is(iframeCw.location.hash, "#foo",
"Second pushstate should push us to '#foo'");
shortWait();
yield undefined;
// Let the hashchange event fire, if it's going to.
longWait();
yield undefined;
iframeCw.onhashchange = null;
statusMsg("About to go back to page 1.");
// We don't have to yield here because this back() and the resulting popstate
// are completely synchronous. In fact, if we did yield, JS would throw an
// error because we'd be calling gGen.next from within gGen.next.
iframeCw.history.back();
statusMsg("Awake after going back to page 1.");
popstateExpected("Going back to page 1 should trigger a popstate.");
is(gLastPopStateEvent.isTrusted, true, 'Popstate event should be trusted.');
is(JSON.stringify(gLastPopStateEvent.state), JSON.stringify(testObj1),
"Wrong state object popped after going back to page 1.");
ok(gLastPopStateEvent.state === iframeCw.history.state,
"Wrong state object in document after going back to page 1.");
ok(iframeCw.location.toString().match(/file_bug500328_1.html$/),
"Going back to page 1 hould take us to original page.");
iframeCw.history.back();
popstateExpected("Going back to page 0 should trigger a popstate.");
is(gLastPopStateEvent.state, null,
"Going back to page 0 should pop a null state.");
is(iframeCw.history.state, null,
"Going back to page 0 should pop a null state.");
is(iframeCw.location.search, "",
"Going back to page 0 should clear the querystring.");
iframeCw.history.forward();
popstateExpected("Going forward to page 1 should trigger a popstate.");
is(JSON.stringify(gLastPopStateEvent.state), JSON.stringify(testObj1),
"Wrong state object popped after going forward to page 1.");
is(gLastPopStateEvent.state, iframeCw.history.state,
"Wrong state object in document after going forward to page 1.");
ok(iframeCw.location.toString().match(/file_bug500328_1.html$/),
"Going forward to page 1 should leave us at original page.");
statusMsg("About to go forward to page 2.");
iframeCw.history.forward();
statusMsg("Awake after going forward to page 2.");
popstateExpected("Going forward to page 2 should trigger a popstate.");
is(JSON.stringify(gLastPopStateEvent.state), JSON.stringify(testObj2),
"Wrong state object popped after going forward to page 2.");
is(iframeCw.history.state, gLastPopStateEvent.state,
"Wrong state object in document after going forward to page 2.");
ok(iframeCw.location.toString().match(/file_bug500328_1.html\?test1#foo$/),
"Going forward to page 2 took us to " + iframeCw.location.toString());
statusMsg("About to reload page 2.");
iframeCw.location.reload();
enableChildLoadCallback();
yield undefined;
statusMsg("Awake after reloading page 2.");
noPopStateExpected("Reloading page 2 should not trigger popstate.");
is(JSON.stringify(iframeCw.history.state), JSON.stringify(testObj2),
"Wrong state object after reloading page 2.");
is(JSON.stringify(gLastScriptHistoryState), JSON.stringify(testObj2),
"Wrong state object while reloading page 2.");
ok(iframeCw.location.toString().match(/file_bug500328_1.html\?test1#foo$/),
"Reloading page 2 took us to " + iframeCw.location.toString());
// The iframe's current location is file_bug500328_1.html?test1#foo.
// Clicking link1 should take us to file_bug500328_1.html?test1#1.
enableChildPopStateCallback();
sendMouseEvent({type:'click'}, 'link-anchor1', iframeCw);
yield undefined;
popstateExpected("Clicking on link-anchor1 should trigger a popstate.");
is(iframeCw.location.search, "?test1",
"search should be ?test1 after clicking link.");
is(iframeCw.location.hash, "#1",
"hash should be #1 after clicking link.");
is(iframeCw.history.state, null,
"Wrong state object in document after clicking link to hash '#1'.");
/*
* Reload file_bug500328_1.html; we're now going to test that link hrefs
* and colors are updated correctly on push/popstates.
*/
iframe.onload = onChildLoad;
enableChildLoadCallback();
iframeCw.location = "about:blank";
yield undefined;
enableChildLoadCallback();
iframeCw.location = "file_bug500328_1.html";
yield undefined;
noPopStateExpected("No popstate after re-loading file_bug500328_1.html");
statusMsg("Done loading file_bug500328_1.html for the second time.");
var ifLink = iframeCw.document.getElementById("link-anchor1");
var rand = Date.now() + "-" + Math.random();
ifLink.href = rand;
// Poll the document until the link has the correct color, or this test times
// out. Unfortunately I can't come up with a more elegant way to do this.
// We could listen to MozAfterPaint, but that doesn't guarantee that we'll
// observe the new color.
while (getColor(ifLink) != unvisitedColor) {
// Dump so something shows up in the mochitest logs if we spin here.
dump("ifLink has wrong initial color. Spinning...\n");
setTimeout(function() { gGen.next(); }, 0);
yield undefined;
}
// Navigate iframe2 to dir/${rand}
iframe2.onload = onChildLoad;
enableChildLoadCallback();
iframe2Cw.location = "mytestdir/" + rand;
yield undefined;
// PushState the iframe into the mytestdir directory. This should cause
// ifLink to turn purple, since we just visited mytestdir/${rand} in iframe2.
iframeCw.history.pushState(null, "foo", "mytestdir/foo");
// Check that the link's color is now visitedColor
while (getColor(ifLink) != visitedColor) {
dump("ifLink has wrong color after pushstate. Spinning...\n");
setTimeout(function() { gGen.next(); }, 0);
yield undefined;
}
ok(ifLink.href.match("mytestdir\\/" + rand + "$"),
"inner frame's link should end with 'mytestdir/${rand}'");
// Navigate out of the mytestdir directory. This should cause ifLink to turn
// blue again.
iframeCw.history.pushState(null, "bar", "../file_bug500328_1.html");
// Check that the link's color is back to the unvisited color.
while (getColor(ifLink) != unvisitedColor) {
dump("ifLink has wrong color after pushstating out of dir. Spinning...\n");
setTimeout(function() { gGen.next(); }, 0);
yield undefined;
}
ok(!ifLink.href.match("mytestdir"),
"inner frame's link shouldn't contain 'mytestdir'.");
/*
* TEST 2 tests that pushstate's same-origin checks are correct.
*/
var filename = 'file_bug500328_2.html';
var dirname = document.location.pathname.replace(/[^\/]*$/, '');
statusMsg("Dirname is: " + dirname);
iframeCw.location = filename;
iframe.onload = onChildLoad;
enableChildLoadCallback();
yield undefined;
// This function tries to pushstate and replacestate to the given URL and
// fails the test if the calls succeed.
var tryBadPushAndReplaceState = function(url) {
// XXX ex should be a SECURITY_ERR, not a plain Error.
var hist = iframeCw.history;
var url2 = url + dirname + filename;
expectException(function() { hist.pushState({}, "foo", url); },
'pushState to ' + url);
expectException(function() { hist.pushState({}, "foo", url2); },
'pushState to ' + url2);
expectException(function() { hist.replaceState({}, "foo", url); },
'replaceState to ' + url);
expectException(function() { hist.replaceState({}, "foo", url2); },
'replaceState to ' + url2);
}
// We're currently at http://example.com/[dirname]/[filename]
tryBadPushAndReplaceState("https://mochi.test:8888");
tryBadPushAndReplaceState("http://foo.mochitest:8888");
tryBadPushAndReplaceState("http://mochi.test:1234");
tryBadPushAndReplaceState("http://mochi.test.a:8888");
tryBadPushAndReplaceState("http://mochi.tes:8888");
tryBadPushAndReplaceState("http://mmochi.test:8888");
tryBadPushAndReplaceState("http://me@mochi.test:8888");
/**
* TEST 3 tests that the session history entries' titles are properly sync'ed
* after push/pop states.
*
* We have to run this test in a popup rather than an iframe because only the
* root docshell has a session history object.
*/
statusMsg("About to open popup.");
var popup = window.open("file_bug500328_1.html", "popup0",
"height=200,width=200,location=yes," +
"menubar=yes,status=yes,toolbar=yes,dependent=yes");
enableChildLoadCallback();
var shistory = getSHistory(popup);
yield undefined;
shortWait();
yield undefined;
noPopStateExpected("Shouldn't get popstate after opening window.");
popup.history.pushState(null, "title 0");
ok(SpecialPowers.isBackButtonEnabled(popup),
"Back button was not enabled after initial pushstate.");
popup.document.title = "title 1";
// Yield to the event loop so listeners will be notified of the title change
// and so that the hash change we trigger below generates a new session
// history entry.
shortWait();
yield undefined;
// Check that the current session history entry's title has been updated to
// reflect the new document title.
is(getSHTitle(shistory), "title 1", "SHEntry title test 1");
// Change the page's hash to #1, which will trigger a popstate event.
// We don't have to wait, because this happens synchronously.
popup.location.hash = "#1";
popstateExpected("Didn't get popstate after changing hash.");
popup.document.title = "title 2";
// Yield so listeners will be notified of the title change we just performed.
shortWait();
yield undefined;
is(getSHTitle(shistory), "title 2", "SHEntry title test 2");
// Go back. Happens synchronously. We should get a popstate.
statusMsg("About to go back.");
popup.history.go(-1);
popstateExpected("Didn't get a popstate after going back.");
// Even though we went back, we expect the SHEntry title to remain the same
// because the document didn't change.
is(getSHTitle(shistory), "title 2", "SHEntry title test 3");
popup.document.title = "Changed 1";
shortWait();
yield undefined;
// This check is really a test of bug 509055.
is(getSHTitle(shistory), "Changed 1", "SHEntry title test 4");
popup.close();
/**
* TEST 4 tests replaceState and that we don't get double popstates on
* window.open. It also stress-tests the system and its interaction with
* bfcache by making many push/replace state calls.
*/
popup = window.open("file_bug500328_1.html", "popup1",
"height=200,width=200,location=yes," +
"menubar=yes,status=yes,toolbar=yes,dependent=yes");
// The initial about:blank load into the new window shouldn't result in us
// seeing a popstate. Once file_bug500328_1.html is loaded, it'll overwrite
// popup.onpopstate, and this assertion won't fire for that popstate and
// others after.
//
// If we fired the popstate event asynchronously, we'd expect this assert to
// fire.
popup.onpopstate = function() {
ok(false, "Initial load of popup shouldn't give us a popstate.");
};
shistory = getSHistory(popup);
enableChildLoadCallback();
yield undefined;
statusMsg("Awake after loading content into popup.");
popup.history.replaceState({n:1, ok:true}, "state 1", "good1.html");
locationEndsWith(popup, "good1.html");
// Even though we replaceState with title "state 1", the title should remain
// "test 1" because we ignore the title argument in push/replaceState.
// See bug 544535.
is(getSHTitle(shistory), "test 1", "SHEntry title 'state 1'");
// Flush the event loop so our next load creates a new session history entry.
shortWait();
yield undefined;
enableChildLoadCallback();
popup.location = "file_bug500328_1.html";
yield undefined;
// Flush the event loop so nsDocShell::OnNewURI runs and our load is recorded
// properly.
shortWait();
yield undefined;
// Now go back and make sure everything is as it should be.
enableChildPageShowCallback();
popup.history.back();
yield undefined;
// Flush the event loop so the document's location is updated and any
// popstates fire.
shortWait();
yield undefined;
noPopStateExpected("no popstate during initial load");
locationEndsWith(popup, "good1.html");
is(JSON.stringify(popup.history.state), '{"n":1,"ok":true}',
"Wrong state popped after going back to initial state.");
// We're back at state 0, which was replaceState-ed to state1.html. Let's do
// some push/pop/replaces to make sure everything works OK when we involve
// large numbers of SHEntries.
for(var i = 2; i <= 30; i++) {
if (i % 3 == 0) {
popup.history.pushState({n:i, ok:true}, "state " + i, "good" + i + ".html");
}
else {
popup.history.pushState({n:i}, "state " + i, "state" + i + ".html");
for(var j = 0; j < i % 4; j++) {
popup.history.replaceState({n:i, nn:j}, "state " + i + ", " + j);
}
popup.history.replaceState({n:i, ok:true}, "state " + i, "good" + i + ".html");
}
}
for(var i = 29; i >= 1; i--) {
popup.history.back();
popstateExpected("Didn't get a popstate on iteration " + i);
locationEndsWith(popup, "good" + i + ".html");
is(gLastPopStateEvent.state.n, i, "Bad counter on last popstate event.");
ok(gLastPopStateEvent.state.ok,
"Last popstate event should have 'ok' set to true.");
}
popup.close();
/**
* TEST 5 tests misc security features and implementation details of
* Push/ReplaceState
*/
/*
* Test that we can't push/replace an object with a large (over 640k
* characters) JSON representation.
*/
// (In case you're curious, this loop generates an object which serializes to
// 694581 characters.)
var bigObject = new Object();
for(var i = 0; i < 51200; i++) {
bigObject[i] = i;
}
// statusMsg("Big object has size " + JSON.stringify(bigObject).length);
// We shouldn't be able to pushstate this large object, due to space
// constraints.
expectException(
function() { iframeCw.history.pushState(bigObject, "foo"); },
"pushState-ing large object");
expectException(
function() { iframeCw.history.replaceState(bigObject, "foo"); },
"replaceState-ing large object");
/*
* Make sure we can't push/replace state on an iframe of a different origin.
* This will work if this function has requested Universal XPConnect
* privileges, so any code which needs those privileges can't be in this
* function.
*/
enableChildLoadCallback();
iframeCw.location = "http://example.com";
iframe.onload = onChildLoad;
yield undefined;
iframe.onload = null;
expectException(
function() { iframeCw.history.pushState({}, "foo"); },
"pushState-ing in a different origin");
expectException(
function() { iframeCw.history.replaceState({}, "foo"); },
"replaceState-ing in a different origin");
/*
* If we do the following:
* * Start at page A.
* * PushState to page B.
* * Refresh. The server responds with a 404
* * Go back.
* Then at the end, page A should be displayed, not the 404 page.
*/
enableChildLoadCallback();
iframe.onload = onChildLoad;
iframeCw.location = "about:blank";
yield undefined;
iframe.onload = null;
enableChildLoadCallback();
// navigate to http://mochi.test:8888/[...]/file_bug500328_1.html
iframeCw.location = innerLoc;
yield undefined;
// PushState to a URL which doesn't exist
iframeCw.history.pushState({}, "", rand);
// Refresh. We'll end up a 404 page.
iframe.onload = onChildLoad;
enableChildLoadCallback();
iframeCw.location.reload(true);
yield undefined;
iframe.onload = null;
// Since the last page was a 404, going back should actually show the
// contents of the old page, instead of persisting the contents of the 404
// page.
enableChildPageShowCallback();
iframeCw.history.back();
yield undefined;
// Make sure that we're actually showing the contents of
// file_bug500328_1.html, as opposed to the 404 page.
var identifierElem = iframeCw.document.getElementById("link-anchor1");
ok(identifierElem != undefined && identifierElem != null,
"iframe didn't contain file_bug500328_1.html's contents.");
/**
* TEST 6 tests that the referrer is set properly after push/replace states.
*/
/*
* First, a simple test:
* * Load file_bug500328_1.html into iframe
* * PushState to newpage1.html#foo
* * Instruct the iframe to load file_bug500328_1.html into itself.
* The referer should be newpage1.html, without the hash.
*
* This also tests that we can call pushState from within the onload handler.
*/
enableChildLoadCallback();
iframeCw.location = "file_bug500328_1.html";
yield undefined;
// Run within the onload handler. This should work without issue.
iframeCw.history.pushState(null, "", "newpage1.html");
// iframeCw.navigateTo() causes the iframe to set its location on our
// behalf. We can't just set its location ourselves, because then *we*
// become the referrer.
enableChildLoadCallback();
iframeCw.navigateTo("file_bug500328_1.html");
yield undefined;
ok(iframeCw.document.referrer.toString().match(/newpage1.html$/),
"Wrong referrer after pushState. Expected newpage1.html, but was " +
iframeCw.document.referrer);
/*
* We're back at file_bug500328_1.html. Now do the following:
* * replaceState to newpage2.html#foo
* * Click a link back to file_bug500328_1.html
* The referrer should be newpage2.html, without the hash.
*/
iframeCw.history.replaceState(null, null, "newpage2.html#foo");
enableChildLoadCallback();
sendMouseEvent({type:'click'}, 'link-self', iframeCw);
yield undefined;
ok(iframeCw.document.referrer.toString().match(/newpage2.html$/),
"Wrong referrer after replaceState. Expected newpage2.html, but was " +
iframeCw.document.referrer);
/*
* Set up a cycle with the popstate event to make sure it's properly
* collected.
*/
var evt = document.createEvent("popstateevent");
evt.initEvent("foo", false, false, evt);
/* */
SimpleTest.finish();
statusMsg("********** Finished tests ***********");
while(true)
{
yield undefined;
// I don't think this will actually make the mochitest fail, but there's
// not much we can do about this. Realistically, though, regressions are
// not likely to fire extra events -- this trap is here mostly to catch
// errors made while wriring tests.
ok(false, "Got extra event!");
}
/*
statusMsg("XXXXXXXXXXXXXX");
while(true) {
yield undefined;
statusMsg("Woken up.");
}
*/
}
// Important: Wait to start the tests until the page has loaded. Otherwise,
// the test will occasionally fail when it begins running before the iframes
// have finished their initial load of about:blank.
window.addEventListener('load', function() {
gGen = runTest();
gGen.next();
});
</script>
</pre>
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