pjs/docshell/test/test_bug590573.html

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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="/MochiKit/packed.js"></script>
<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 page1PopstateCallbackEnabled = true;
function page1Popstate()
{
if (page1PopstateCallbackEnabled) {
page1PopstateCallbackEnabled = false;
dump('Got page1 popstate.\n');
pageLoad();
}
else {
dump('Ignoring page1 popstate.\n');
}
}
var page2PopstateCallbackEnabled = false;
function page2Popstate()
{
if (page2PopstateCallbackEnabled) {
page2PopstateCallbackEnabled = false;
dump('Got page2 popstate.\n');
pageLoad();
}
else {
dump('Ignoring page2 popstate.\n');
}
}
function dumpSHistory(theWindow)
{
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
const Ci = Components.interfaces;
let sh = theWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(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(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 loads = 0;
function pageLoad()
{
loads++;
dump('pageLoad(loads=' + loads + ', page location=' + popup.location + ')\n');
dumpSHistory(window);
if (loads == 1) {
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);
}
else if (loads == 2) {
page2PopstateCallbackEnabled = true;
popup.location = 'file_bug590573_2.html';
}
else if (loads == 3) {
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);
}
else if (loads == 4) {
page1PopstateCallbackEnabled = true;
popup.history.back();
}
else if (loads == 5) {
// Spin the event loop again so that we get the right scroll positions.
setTimeout(pageLoad, 0);
}
else if (loads == 6) {
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);
}
else if (loads == 7) {
page2PopstateCallbackEnabled = true;
popup.history.forward();
}
else if (loads == 8) {
is(popup.scrollY, 300, "test 11");
popup.close();
SimpleTest.finish();
}
else {
ok(false, "Got extra load!");
}
}
</script>
</body>
</html>