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comparison: dom/tests/mochitest/whatwg/test_bug500328.html

dom/tests/mochitest/whatwg/test_bug500328.html

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TOR_BUG_9701
changeset 8
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1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=500328
5 -->
6 <head>
7 <title>Test for Bug 500328</title>
8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
11 </head>
12 <body>
13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=500328">Mozilla Bug 500328</a>
14 <p id="display"></p>
15 <div id="status"></div>
16 <div id="content">
17 <iframe id="iframe"></iframe>
18 <iframe id="iframe2"></iframe>
19 <a id="link">link</a>
20 </div>
21 <pre id="test">
22 <script type="application/javascript;version=1.7">
23
24 /** Test for Bug 500328 **/
25
26 SimpleTest.waitForExplicitFinish();
27
28 var iframe = document.getElementById("iframe");
29 var iframeCw = iframe.contentWindow;
30
31 var iframe2 = document.getElementById("iframe2");
32 var iframe2Cw = iframe2.contentWindow;
33
34 const unvisitedColor = "rgb(0, 0, 238)";
35 const visitedColor = "rgb(85, 26, 139)";
36
37 var gCallbackOnIframeLoad = false;
38 var gCallbackOnIframePageShow = false;
39 var gCallbackOnPopState = false;
40 var gNumPopStates = 0;
41 var gLastPopStateEvent;
42 var gLastScriptHistoryState;
43
44 var gGen;
45
46 function statusMsg(msg) {
47 var msgElem = document.createElement("p");
48 msgElem.appendChild(document.createTextNode(msg));
49
50 document.getElementById("status").appendChild(msgElem);
51 }
52
53 function longWait() {
54 function hitEventLoop(times, func) {
55 if (times > 0) {
56 setTimeout(hitEventLoop, 0, times - 1, func);
57 } else {
58 setTimeout(func, 0);
59 }
60 }
61 hitEventLoop(100, function() { gGen.next(); });
62 }
63
64 function shortWait() {
65 setTimeout(function() { gGen.next(); }, 0);
66 }
67
68 function onChildPopState(e) {
69 gNumPopStates++;
70 gLastPopStateEvent = e;
71 if (gCallbackOnPopState) {
72 statusMsg("Popstate(" + JSON.stringify(e.state) + "). Calling gGen.next().");
73 gCallbackOnPopState = false;
74 gGen.next();
75 }
76 else {
77 statusMsg("Popstate(" + JSON.stringify(e.state) + "). NOT calling gGen.next().");
78 }
79 }
80
81 function onChildScript(state) {
82 gLastScriptHistoryState = state;
83 }
84
85 function getURLFromEvent(e) {
86 try {
87 var target = e.target;
88 if ("contentWindow" in target) {
89 return target.contentWindow.location.toString();
90 }
91 if ("ownerDocument" in target && target.ownerDocument) {
92 return target.ownerDocument.location.toString();
93 }
94 if ("location" in target) {
95 return target.location.toString();
96 }
97 return target.toString();
98 }
99 catch(ex) {
100 return "<cross-site object>";
101 }
102 }
103
104 function onChildLoad(e) {
105 if(gCallbackOnIframeLoad) {
106 statusMsg("Got load for " + getURLFromEvent(e) + ". About to call gGen.next().");
107 gCallbackOnIframeLoad = false;
108 gGen.next();
109 }
110 else {
111 statusMsg("Got load for " + getURLFromEvent(e) + ", but not calling gGen.next() because gCallbackOnIframeLoad was false.");
112 }
113 }
114
115 function onChildPageShow(e) {
116 if(gCallbackOnIframePageShow) {
117 statusMsg("Got pageshow for " + getURLFromEvent(e) + ". About to call gGen.next().");
118 gCallbackOnIframePageShow = false;
119 SimpleTest.executeSoon(function() { gGen.next(); });
120 }
121 else {
122 statusMsg("Got pageshow for " + getURLFromEvent(e) + ", but not calling gGen.next() because gCallbackOnIframePageShow was false.");
123 }
124 }
125
126 function enableChildLoadCallback() {
127 gCallbackOnIframeLoad = true;
128 }
129
130 function enableChildPageShowCallback() {
131 gCallbackOnIframePageShow = true;
132 }
133
134 function enableChildPopStateCallback() {
135 gCallbackOnPopState = true;
136 }
137
138 function clearPopStateCounter() {
139 gNumPopStates = 0;
140 }
141
142 function noPopStateExpected(msg) {
143 is(gNumPopStates, 0, msg);
144
145 // Even if there's an error, set gNumPopStates to 0 so other tests don't
146 // fail.
147 gNumPopStates = 0;
148 }
149
150 function popstateExpected(msg) {
151 is(gNumPopStates, 1, msg);
152 gNumPopStates = 0;
153 }
154
155 function getColor(elem) {
156 var utils = SpecialPowers.wrap(document).defaultView.
157 QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
158 getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
159 return utils.getVisitedDependentComputedStyle(elem, "", "color");
160 }
161
162 function getSHistory(theWindow)
163 {
164 const Ci = SpecialPowers.Ci;
165 var sh = SpecialPowers.wrap(theWindow.QueryInterface(Ci.nsIInterfaceRequestor))
166 .getInterface(Ci.nsIWebNavigation)
167 .sessionHistory;
168 if (!sh || sh == null)
169 throw("Couldn't get shistory for window!");
170
171 return sh;
172 }
173
174 function getSHTitle(sh, offset)
175 {
176 if (!offset)
177 offset = 0;
178
179 // False instructs the SHistory not to modify its current index.
180 return sh.getEntryAtIndex(sh.index + offset, false).title;
181 }
182
183 // Tests that win's location ends with str
184 function locationEndsWith(win, str) {
185 var exp = new RegExp(str + "$");
186 ok(win.location.toString().match(exp),
187 "Wrong window location. Expected it to end with " +
188 str + ", but actuall was " + win.location);
189 }
190
191 function expectException(func, msg) {
192 var failed = false;
193 try {
194 func();
195 } catch(ex) {
196 failed = true;
197 }
198
199 ok(failed, msg + " succeeded, but should have failed.");
200 }
201
202 function runTest() {
203 // We can't enable universal XPConnect privleges in this function, because
204 // test 5 needs to be running at normal privleges in order to test the
205 // same-origin policy.
206
207 /**
208 * PRELIMINARY:
209 * 1. Clear the popstate counter
210 */
211
212 clearPopStateCounter();
213
214 // The URL of file_bug500328_1.html on http://localhost:8888
215 var innerLoc;
216
217 // Now we can start the tests
218
219 /**
220 * TEST 1 tests basic pushState functionality
221 */
222 enableChildLoadCallback();
223 iframeCw.location = "file_bug500328_1.html";
224 yield undefined;
225 innerLoc = iframeCw.location.toString();
226 // No popstate during initial load.
227 shortWait();
228 yield undefined;
229 noPopStateExpected("No initial popstate.");
230 is(JSON.stringify(gLastScriptHistoryState), "null", "null initial state.");
231 statusMsg("Awake after first load.");
232
233 // Make sure that the pushstate below doesn't trigger a hashchange.
234 iframeCw.onhashchange = function() {
235 ok(false, "Pushstate shouldn't trigger a hashchange.");
236 };
237
238 var testObj1 = 42;
239 var testObj2 = { x: 4.2 };
240 iframeCw.history.pushState(testObj1, "test 1");
241 is(JSON.stringify(iframeCw.history.state), JSON.stringify(testObj1),
242 "correct state after pushState");
243 is(iframeCw.location.search, "",
244 "First pushstate should leave us where we were.");
245
246 iframeCw.history.pushState(testObj2, "test 1#foo", "?test1#foo");
247 is(JSON.stringify(iframeCw.history.state), JSON.stringify(testObj2),
248 "correct state after pushState");
249 isnot(iframeCw.history.state, testObj2,
250 "correct state object identity after pushState");
251 is(iframeCw.location.search, "?test1",
252 "Second pushstate should push us to '?test1'.");
253 is(iframeCw.location.hash, "#foo",
254 "Second pushstate should push us to '#foo'");
255 shortWait();
256 yield undefined;
257
258 // Let the hashchange event fire, if it's going to.
259 longWait();
260 yield undefined;
261 iframeCw.onhashchange = null;
262
263 statusMsg("About to go back to page 1.");
264 // We don't have to yield here because this back() and the resulting popstate
265 // are completely synchronous. In fact, if we did yield, JS would throw an
266 // error because we'd be calling gGen.next from within gGen.next.
267 iframeCw.history.back();
268
269 statusMsg("Awake after going back to page 1.");
270 popstateExpected("Going back to page 1 should trigger a popstate.");
271 is(gLastPopStateEvent.isTrusted, true, 'Popstate event should be trusted.');
272 is(JSON.stringify(gLastPopStateEvent.state), JSON.stringify(testObj1),
273 "Wrong state object popped after going back to page 1.");
274 ok(gLastPopStateEvent.state === iframeCw.history.state,
275 "Wrong state object in document after going back to page 1.");
276 ok(iframeCw.location.toString().match(/file_bug500328_1.html$/),
277 "Going back to page 1 hould take us to original page.");
278
279 iframeCw.history.back();
280 popstateExpected("Going back to page 0 should trigger a popstate.");
281 ise(gLastPopStateEvent.state, null,
282 "Going back to page 0 should pop a null state.");
283 ise(iframeCw.history.state, null,
284 "Going back to page 0 should pop a null state.");
285 ise(iframeCw.location.search, "",
286 "Going back to page 0 should clear the querystring.");
287
288 iframeCw.history.forward();
289 popstateExpected("Going forward to page 1 should trigger a popstate.");
290 is(JSON.stringify(gLastPopStateEvent.state), JSON.stringify(testObj1),
291 "Wrong state object popped after going forward to page 1.");
292 ise(gLastPopStateEvent.state, iframeCw.history.state,
293 "Wrong state object in document after going forward to page 1.");
294 ok(iframeCw.location.toString().match(/file_bug500328_1.html$/),
295 "Going forward to page 1 should leave us at original page.");
296
297 statusMsg("About to go forward to page 2.");
298 iframeCw.history.forward();
299 statusMsg("Awake after going forward to page 2.");
300 popstateExpected("Going forward to page 2 should trigger a popstate.");
301 is(JSON.stringify(gLastPopStateEvent.state), JSON.stringify(testObj2),
302 "Wrong state object popped after going forward to page 2.");
303 ise(iframeCw.history.state, gLastPopStateEvent.state,
304 "Wrong state object in document after going forward to page 2.");
305 ok(iframeCw.location.toString().match(/file_bug500328_1.html\?test1#foo$/),
306 "Going forward to page 2 took us to " + iframeCw.location.toString());
307
308 statusMsg("About to reload page 2.");
309 iframeCw.location.reload();
310 enableChildLoadCallback();
311 yield undefined;
312 statusMsg("Awake after reloading page 2.");
313 noPopStateExpected("Reloading page 2 should not trigger popstate.");
314 is(JSON.stringify(iframeCw.history.state), JSON.stringify(testObj2),
315 "Wrong state object after reloading page 2.");
316 is(JSON.stringify(gLastScriptHistoryState), JSON.stringify(testObj2),
317 "Wrong state object while reloading page 2.");
318 ok(iframeCw.location.toString().match(/file_bug500328_1.html\?test1#foo$/),
319 "Reloading page 2 took us to " + iframeCw.location.toString());
320
321 // The iframe's current location is file_bug500328_1.html?test1#foo.
322 // Clicking link1 should take us to file_bug500328_1.html?test1#1.
323
324 enableChildPopStateCallback();
325 sendMouseEvent({type:'click'}, 'link-anchor1', iframeCw);
326 yield undefined;
327 popstateExpected("Clicking on link-anchor1 should trigger a popstate.");
328 is(iframeCw.location.search, "?test1",
329 "search should be ?test1 after clicking link.");
330 is(iframeCw.location.hash, "#1",
331 "hash should be #1 after clicking link.");
332 ise(iframeCw.history.state, null,
333 "Wrong state object in document after clicking link to hash '#1'.");
334
335 /*
336 * Reload file_bug500328_1.html; we're now going to test that link hrefs
337 * and colors are updated correctly on push/popstates.
338 */
339
340 iframe.onload = onChildLoad;
341 enableChildLoadCallback();
342 iframeCw.location = "about:blank";
343 yield undefined;
344 enableChildLoadCallback();
345 iframeCw.location = "file_bug500328_1.html";
346 yield undefined;
347 noPopStateExpected("No popstate after re-loading file_bug500328_1.html");
348 statusMsg("Done loading file_bug500328_1.html for the second time.");
349
350 var ifLink = iframeCw.document.getElementById("link-anchor1");
351 var rand = Date.now() + "-" + Math.random();
352 ifLink.href = rand;
353
354 // Poll the document until the link has the correct color, or this test times
355 // out. Unfortunately I can't come up with a more elegant way to do this.
356 // We could listen to MozAfterPaint, but that doesn't guarantee that we'll
357 // observe the new color.
358 while (getColor(ifLink) != unvisitedColor) {
359 // Dump so something shows up in the mochitest logs if we spin here.
360 dump("ifLink has wrong initial color. Spinning...\n");
361 setTimeout(function() { gGen.next(); }, 0);
362 yield undefined;
363 }
364
365 // Navigate iframe2 to dir/${rand}
366 iframe2.onload = onChildLoad;
367 enableChildLoadCallback();
368 iframe2Cw.location = "mytestdir/" + rand;
369 yield undefined;
370
371 // PushState the iframe into the mytestdir directory. This should cause
372 // ifLink to turn purple, since we just visited mytestdir/${rand} in iframe2.
373 iframeCw.history.pushState(null, "foo", "mytestdir/foo");
374
375 // Check that the link's color is now visitedColor
376 while (getColor(ifLink) != visitedColor) {
377 dump("ifLink has wrong color after pushstate. Spinning...\n");
378 setTimeout(function() { gGen.next(); }, 0);
379 yield undefined;
380 }
381
382 ok(ifLink.href.match("mytestdir\\/" + rand + "$"),
383 "inner frame's link should end with 'mytestdir/${rand}'");
384
385 // Navigate out of the mytestdir directory. This should cause ifLink to turn
386 // blue again.
387 iframeCw.history.pushState(null, "bar", "../file_bug500328_1.html");
388
389 // Check that the link's color is back to the unvisited color.
390 while (getColor(ifLink) != unvisitedColor) {
391 dump("ifLink has wrong color after pushstating out of dir. Spinning...\n");
392 setTimeout(function() { gGen.next(); }, 0);
393 yield undefined;
394 }
395
396 ok(!ifLink.href.match("mytestdir"),
397 "inner frame's link shouldn't contain 'mytestdir'.");
398
399 /*
400 * TEST 2 tests that pushstate's same-origin checks are correct.
401 */
402 var filename = 'file_bug500328_2.html';
403 var dirname = document.location.pathname.replace(/[^\/]*$/, '');
404 statusMsg("Dirname is: " + dirname);
405 iframeCw.location = filename;
406 iframe.onload = onChildLoad;
407 enableChildLoadCallback();
408 yield undefined;
409
410 // This function tries to pushstate and replacestate to the given URL and
411 // fails the test if the calls succeed.
412 var tryBadPushAndReplaceState = function(url) {
413 // XXX ex should be a SECURITY_ERR, not a plain Error.
414
415 var hist = iframeCw.history;
416 var url2 = url + dirname + filename;
417
418 expectException(function() { hist.pushState({}, "foo", url); },
419 'pushState to ' + url);
420
421 expectException(function() { hist.pushState({}, "foo", url2); },
422 'pushState to ' + url2);
423
424 expectException(function() { hist.replaceState({}, "foo", url); },
425 'replaceState to ' + url);
426
427 expectException(function() { hist.replaceState({}, "foo", url2); },
428 'replaceState to ' + url2);
429 }
430
431 // We're currently at http://example.com/[dirname]/[filename]
432 tryBadPushAndReplaceState("https://mochi.test:8888");
433 tryBadPushAndReplaceState("http://foo.mochitest:8888");
434 tryBadPushAndReplaceState("http://mochi.test:1234");
435 tryBadPushAndReplaceState("http://mochi.test.a:8888");
436 tryBadPushAndReplaceState("http://mochi.tes:8888");
437 tryBadPushAndReplaceState("http://mmochi.test:8888");
438 tryBadPushAndReplaceState("http://me@mochi.test:8888");
439
440 /**
441 * TEST 3 tests that the session history entries' titles are properly sync'ed
442 * after push/pop states.
443 *
444 * We have to run this test in a popup rather than an iframe because only the
445 * root docshell has a session history object.
446 */
447 statusMsg("About to open popup.");
448 var popup = window.open("file_bug500328_1.html", "popup0",
449 "height=200,width=200,location=yes," +
450 "menubar=yes,status=yes,toolbar=yes,dependent=yes");
451
452 enableChildLoadCallback();
453 var shistory = getSHistory(popup);
454 yield undefined;
455 shortWait();
456 yield undefined;
457 noPopStateExpected("Shouldn't get popstate after opening window.");
458
459 popup.history.pushState(null, "title 0");
460 ok(SpecialPowers.isBackButtonEnabled(popup),
461 "Back button was not enabled after initial pushstate.");
462
463 popup.document.title = "title 1";
464
465 // Yield to the event loop so listeners will be notified of the title change
466 // and so that the hash change we trigger below generates a new session
467 // history entry.
468 shortWait();
469 yield undefined;
470
471 // Check that the current session history entry's title has been updated to
472 // reflect the new document title.
473 is(getSHTitle(shistory), "title 1", "SHEntry title test 1");
474
475 // Change the page's hash to #1, which will trigger a popstate event.
476 // We don't have to wait, because this happens synchronously.
477 popup.location.hash = "#1";
478 popstateExpected("Didn't get popstate after changing hash.");
479
480 popup.document.title = "title 2";
481
482 // Yield so listeners will be notified of the title change we just performed.
483 shortWait();
484 yield undefined;
485
486 is(getSHTitle(shistory), "title 2", "SHEntry title test 2");
487
488 // Go back. Happens synchronously. We should get a popstate.
489 statusMsg("About to go back.");
490 popup.history.go(-1);
491 popstateExpected("Didn't get a popstate after going back.");
492
493 // Even though we went back, we expect the SHEntry title to remain the same
494 // because the document didn't change.
495 is(getSHTitle(shistory), "title 2", "SHEntry title test 3");
496
497 popup.document.title = "Changed 1";
498 shortWait();
499 yield undefined;
500
501 // This check is really a test of bug 509055.
502 is(getSHTitle(shistory), "Changed 1", "SHEntry title test 4");
503
504 popup.close();
505
506 /**
507 * TEST 4 tests replaceState and that we don't get double popstates on
508 * window.open. It also stress-tests the system and its interaction with
509 * bfcache by making many push/replace state calls.
510 */
511 popup = window.open("file_bug500328_1.html", "popup1",
512 "height=200,width=200,location=yes," +
513 "menubar=yes,status=yes,toolbar=yes,dependent=yes");
514
515 // The initial about:blank load into the new window shouldn't result in us
516 // seeing a popstate. Once file_bug500328_1.html is loaded, it'll overwrite
517 // popup.onpopstate, and this assertion won't fire for that popstate and
518 // others after.
519 //
520 // If we fired the popstate event asynchronously, we'd expect this assert to
521 // fire.
522 popup.onpopstate = function() {
523 ok(false, "Initial load of popup shouldn't give us a popstate.");
524 };
525
526 shistory = getSHistory(popup);
527
528 enableChildLoadCallback();
529 yield undefined;
530 statusMsg("Awake after loading content into popup.");
531
532 popup.history.replaceState({n:1, ok:true}, "state 1", "good1.html");
533 locationEndsWith(popup, "good1.html");
534
535 // Even though we replaceState with title "state 1", the title should remain
536 // "test 1" because we ignore the title argument in push/replaceState.
537 // See bug 544535.
538 is(getSHTitle(shistory), "test 1", "SHEntry title 'state 1'");
539
540 // Flush the event loop so our next load creates a new session history entry.
541 shortWait();
542 yield undefined;
543
544 enableChildLoadCallback();
545 popup.location = "file_bug500328_1.html";
546 yield undefined;
547
548 // Flush the event loop so nsDocShell::OnNewURI runs and our load is recorded
549 // properly.
550 shortWait();
551 yield undefined;
552
553 // Now go back and make sure everything is as it should be.
554 enableChildPageShowCallback();
555 popup.history.back();
556 yield undefined;
557 // Flush the event loop so the document's location is updated and any
558 // popstates fire.
559 shortWait();
560 yield undefined;
561 noPopStateExpected("no popstate during initial load");
562
563 locationEndsWith(popup, "good1.html");
564 is(JSON.stringify(popup.history.state), '{"n":1,"ok":true}',
565 "Wrong state popped after going back to initial state.");
566
567 // We're back at state 0, which was replaceState-ed to state1.html. Let's do
568 // some push/pop/replaces to make sure everything works OK when we involve
569 // large numbers of SHEntries.
570 for(var i = 2; i <= 30; i++) {
571 if (i % 3 == 0) {
572 popup.history.pushState({n:i, ok:true}, "state " + i, "good" + i + ".html");
573 }
574 else {
575 popup.history.pushState({n:i}, "state " + i, "state" + i + ".html");
576 for(var j = 0; j < i % 4; j++) {
577 popup.history.replaceState({n:i, nn:j}, "state " + i + ", " + j);
578 }
579 popup.history.replaceState({n:i, ok:true}, "state " + i, "good" + i + ".html");
580 }
581 }
582
583 for(var i = 29; i >= 1; i--) {
584 popup.history.back();
585 popstateExpected("Didn't get a popstate on iteration " + i);
586 locationEndsWith(popup, "good" + i + ".html");
587 is(gLastPopStateEvent.state.n, i, "Bad counter on last popstate event.");
588 ok(gLastPopStateEvent.state.ok,
589 "Last popstate event should have 'ok' set to true.");
590 }
591
592 popup.close();
593
594 /**
595 * TEST 5 tests misc security features and implementation details of
596 * Push/ReplaceState
597 */
598
599 /*
600 * Test that we can't push/replace an object with a large (over 640k
601 * characters) JSON representation.
602 */
603
604 // (In case you're curious, this loop generates an object which serializes to
605 // 694581 characters.)
606 var bigObject = new Object();
607 for(var i = 0; i < 51200; i++) {
608 bigObject[i] = i;
609 }
610 // statusMsg("Big object has size " + JSON.stringify(bigObject).length);
611
612 // We shouldn't be able to pushstate this large object, due to space
613 // constraints.
614 expectException(
615 function() { iframeCw.history.pushState(bigObject, "foo"); },
616 "pushState-ing large object");
617
618 expectException(
619 function() { iframeCw.history.replaceState(bigObject, "foo"); },
620 "replaceState-ing large object");
621
622 /*
623 * Make sure we can't push/replace state on an iframe of a different origin.
624 * This will work if this function has requested Universal XPConnect
625 * privileges, so any code which needs those privileges can't be in this
626 * function.
627 */
628 enableChildLoadCallback();
629 iframeCw.location = "http://example.com";
630 iframe.onload = onChildLoad;
631 yield undefined;
632 iframe.onload = null;
633
634 expectException(
635 function() { iframeCw.history.pushState({}, "foo"); },
636 "pushState-ing in a different origin");
637
638 expectException(
639 function() { iframeCw.history.replaceState({}, "foo"); },
640 "replaceState-ing in a different origin");
641
642 /*
643 * If we do the following:
644 * * Start at page A.
645 * * PushState to page B.
646 * * Refresh. The server responds with a 404
647 * * Go back.
648 * Then at the end, page A should be displayed, not the 404 page.
649 */
650 enableChildLoadCallback();
651 iframe.onload = onChildLoad;
652 iframeCw.location = "about:blank";
653 yield undefined;
654 iframe.onload = null;
655
656 enableChildLoadCallback();
657 // navigate to http://mochi.test:8888/[...]/file_bug500328_1.html
658 iframeCw.location = innerLoc;
659 yield undefined;
660
661 // PushState to a URL which doesn't exist
662 iframeCw.history.pushState({}, "", rand);
663
664 // Refresh. We'll end up a 404 page.
665 iframe.onload = onChildLoad;
666 enableChildLoadCallback();
667 iframeCw.location.reload(true);
668 yield undefined;
669 iframe.onload = null;
670
671 // Since the last page was a 404, going back should actually show the
672 // contents of the old page, instead of persisting the contents of the 404
673 // page.
674 enableChildPageShowCallback();
675 iframeCw.history.back();
676 yield undefined;
677
678 // Make sure that we're actually showing the contents of
679 // file_bug500328_1.html, as opposed to the 404 page.
680 var identifierElem = iframeCw.document.getElementById("link-anchor1");
681 ok(identifierElem != undefined && identifierElem != null,
682 "iframe didn't contain file_bug500328_1.html's contents.");
683
684 /**
685 * TEST 6 tests that the referrer is set properly after push/replace states.
686 */
687
688 /*
689 * First, a simple test:
690 * * Load file_bug500328_1.html into iframe
691 * * PushState to newpage1.html#foo
692 * * Instruct the iframe to load file_bug500328_1.html into itself.
693 * The referer should be newpage1.html, without the hash.
694 *
695 * This also tests that we can call pushState from within the onload handler.
696 */
697 enableChildLoadCallback();
698 iframeCw.location = "file_bug500328_1.html";
699 yield undefined;
700
701 // Run within the onload handler. This should work without issue.
702 iframeCw.history.pushState(null, "", "newpage1.html");
703
704 // iframeCw.navigateTo() causes the iframe to set its location on our
705 // behalf. We can't just set its location ourselves, because then *we*
706 // become the referrer.
707 enableChildLoadCallback();
708 iframeCw.navigateTo("file_bug500328_1.html");
709 yield undefined;
710
711 ok(iframeCw.document.referrer.toString().match(/newpage1.html$/),
712 "Wrong referrer after pushState. Expected newpage1.html, but was " +
713 iframeCw.document.referrer);
714
715 /*
716 * We're back at file_bug500328_1.html. Now do the following:
717 * * replaceState to newpage2.html#foo
718 * * Click a link back to file_bug500328_1.html
719 * The referrer should be newpage2.html, without the hash.
720 */
721 iframeCw.history.replaceState(null, null, "newpage2.html#foo");
722 enableChildLoadCallback();
723 sendMouseEvent({type:'click'}, 'link-self', iframeCw);
724 yield undefined;
725
726 ok(iframeCw.document.referrer.toString().match(/newpage2.html$/),
727 "Wrong referrer after replaceState. Expected newpage2.html, but was " +
728 iframeCw.document.referrer);
729
730 /*
731 * Set up a cycle with the popstate event to make sure it's properly
732 * collected.
733 */
734 var evt = document.createEvent("popstateevent");
735 evt.initEvent("foo", false, false, evt);
736
737 /* */
738 SimpleTest.finish();
739 statusMsg("********** Finished tests ***********");
740 while(true)
741 {
742 yield undefined;
743
744 // I don't think this will actually make the mochitest fail, but there's
745 // not much we can do about this. Realistically, though, regressions are
746 // not likely to fire extra events -- this trap is here mostly to catch
747 // errors made while wriring tests.
748 ok(false, "Got extra event!");
749 }
750
751 /*
752 statusMsg("XXXXXXXXXXXXXX");
753 while(true) {
754 yield undefined;
755 statusMsg("Woken up.");
756 }
757 */
758 }
759
760 // Important: Wait to start the tests until the page has loaded. Otherwise,
761 // the test will occasionally fail when it begins running before the iframes
762 // have finished their initial load of about:blank.
763 window.addEventListener('load', function() {
764 gGen = runTest();
765 gGen.next();
766 }, false);
767
768 </script>
769 </pre>
770 </body>
771 </html>

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