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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/tests/mochitest/whatwg/test_bug500328.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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>
+</body>
+</html>