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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=590573
-->
<head>
<title>Test for Bug 590573</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" 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=590573">Mozilla Bug 590573</a>
<script type='application/javascript;version=1.7'>
SimpleTest.waitForExplicitFinish();
// Listen to the first callback, since this indicates that the page loaded.
var page1LoadCallbackEnabled = true;
function page1Load()
{
if (page1LoadCallbackEnabled) {
page1LoadCallbackEnabled = false;
dump('Got page1 load.\n');
pageLoad();
}
else {
dump('Ignoring page1 load.\n');
}
}
var page1PopstateCallbackEnabled = false;
function page1Popstate()
{
if (page1PopstateCallbackEnabled) {
page1PopstateCallbackEnabled = false;
dump('Got page1 popstate.\n');
pageLoad();
}
else {
dump('Ignoring page1 popstate.\n');
}
}
var page1PageShowCallbackEnabled = false;
function page1PageShow()
{
if (page1PageShowCallbackEnabled) {
page1PageShowCallbackEnabled = false;
dump('Got page1 pageshow.\n');
pageLoad();
}
else {
dump('Ignoring page1 pageshow.\n');
}
}
var page2LoadCallbackEnabled = false;
function page2Load()
{
if (page2LoadCallbackEnabled) {
page2LoadCallbackEnabled = false;
dump('Got page2 popstate.\n');
pageLoad();
}
else {
dump('Ignoring page2 popstate.\n');
}
}
var page2PopstateCallbackEnabled = false;
function page2Popstate()
{
if (page2PopstateCallbackEnabled) {
page2PopstateCallbackEnabled = false;
dump('Got page2 popstate.\n');
pageLoad();
}
else {
dump('Ignoring page2 popstate.\n');
}
}
var page2PageShowCallbackEnabled = false;
function page2PageShow()
{
if (page2PageShowCallbackEnabled) {
page2PageShowCallbackEnabled = false;
dump('Got page2 pageshow.\n');
pageLoad();
}
else {
dump('Ignoring page2 pageshow.\n');
}
}
function dumpSHistory(theWindow)
{
let sh = SpecialPowers.wrap(theWindow).QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
.getInterface(SpecialPowers.Ci.nsIWebNavigation)
.sessionHistory;
if (!sh) {
dump(" window has no shistory.\n");
return;
}
dump(" count: " + sh.count + "\n");
dump(" index: " + sh.index + "\n");
dump(" requestedIndex: " + sh.requestedIndex + "\n");
for (let i = 0; i < sh.count; i++) {
let shentry = sh.getEntryAtIndex(i, false);
dump(" " + i + ": " + shentry.URI.spec + '\n');
shentry.QueryInterface(SpecialPowers.Ci.nsISHContainer);
for (let j = 0; j < shentry.childCount; j++) {
let child = shentry.GetChildAt(j);
dump(" child " + j + ": " + child.URI.spec + '\n');
}
}
return sh;
}
var popup = window.open('file_bug590573_1.html');
var gTestContinuation = null;
var loads = 0;
function pageLoad()
{
loads++;
dump('pageLoad(loads=' + loads + ', page location=' + popup.location + ')\n');
dumpSHistory(window);
if (!gTestContinuation) {
gTestContinuation = testBody();
}
var ret = gTestContinuation.next();
if (ret.done) {
SimpleTest.finish();
}
}
function* testBody()
{
is(popup.scrollY, 0, "test 1");
popup.scroll(0, 100);
popup.history.pushState('', '', '?pushed');
is(popup.scrollY, 100, "test 2");
popup.scroll(0, 200); // set state-2's position to 200
popup.history.back();
is(popup.scrollY, 100, "test 3");
popup.scroll(0, 150); // set original page's position to 150
popup.history.forward();
is(popup.scrollY, 200, "test 4");
popup.history.back();
is(popup.scrollY, 150, "test 5");
popup.history.forward();
is(popup.scrollY, 200, "test 6");
// At this point, the history looks like:
// PATH POSITION
// file_bug590573_1.html 150 <-- oldest
// file_bug590573_1.html?pushed 200 <-- newest, current
// Now test that the scroll position is persisted when we have real
// navigations involved. First, we need to spin the event loop so that the
// navigation doesn't replace our current history entry.
setTimeout(pageLoad, 0);
yield;
page2LoadCallbackEnabled = true;
popup.location = 'file_bug590573_2.html';
yield;
ok(popup.location.href.match('file_bug590573_2.html$'),
"Location was " + popup.location +
" but should end with file_bug590573_2.html");
is(popup.scrollY, 0, "test 7");
popup.scroll(0, 300);
// We need to spin the event loop again before we go back, otherwise the
// scroll positions don't get updated properly.
setTimeout(pageLoad, 0);
yield;
page1PageShowCallbackEnabled = true;
popup.history.back();
yield;
// Spin the event loop again so that we get the right scroll positions.
setTimeout(pageLoad, 0);
yield;
is(popup.location.search, "?pushed");
ok(popup.document.getElementById('div1'), 'page should have div1.');
is(popup.scrollY, 200, "test 8");
popup.history.back();
is(popup.scrollY, 150, "test 9");
popup.history.forward();
is(popup.scrollY, 200, "test 10");
// Spin one last time...
setTimeout(pageLoad, 0);
yield;
page2PageShowCallbackEnabled = true;
popup.history.forward();
yield;
// Bug 821821, on Android tegras we get 299 instead of 300 sometimes
if (popup.scrollY >= 299 && popup.scrollY <= 300) {
is(1, 1, "test 11");
} else {
is(1, 0, "test 11, got " + popup.scrollY + " for popup.scrollY instead of 299|300");
}
popup.close();
}
</script>
</body>
</html>
|
