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Test Info: Warnings
- This test gets skipped with pattern: win10_2009 && !debug OR win11_2009 && !debug OR apple_silicon && !debug OR apple_catalina && !debug OR http3 OR http2
- Manifest: docshell/test/navigation/mochitest.toml
<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<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=430723">Mozilla Bug 430723</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
// <![CDATA[
var gTallRedBoxURI = BASE_URI + "redbox_bug430723.html";
var gTallBlueBoxURI = BASE_URI + "bluebox_bug430723.html";
window.onload = runTest;
var testWindow;
var testNum = 0;
var smoothScrollPref = "general.smoothScroll";
function runTest() {
SpecialPowers.pushPrefEnv({"set": [[smoothScrollPref, false]]}, function() {
testWindow = window.open(gTallRedBoxURI, "testWindow", "width=300,height=300,location=yes,scrollbars=yes");
});
}
var nextTest = function() {
testNum++;
switch (testNum) {
case 1: setTimeout(step1, 0); break;
case 2: setTimeout(step2, 0); break;
case 3: setTimeout(step3, 0); break;
}
};
var step1 = function() {
window.is(String(testWindow.location), gTallRedBoxURI, "Ensure red page loaded.");
// Navigate down and up.
is(testWindow.document.body.scrollTop, 0,
"Page1: Ensure the scrollpane is at the top before we start scrolling.");
testWindow.addEventListener("scroll", function() {
isnot(testWindow.document.body.scrollTop, 0,
"Page1: Ensure we can scroll down.");
SimpleTest.executeSoon(step1_2);
}, {capture: true, once: true});
sendKey("DOWN", testWindow);
function step1_2() {
testWindow.addEventListener("scroll", function() {
is(testWindow.document.body.scrollTop, 0,
"Page1: Ensure we can scroll up, back to the top.");
// Nav to blue box page. This should fire step2.
testWindow.location = gTallBlueBoxURI;
}, {capture: true, once: true});
sendKey("UP", testWindow);
}
};
var step2 = function() {
window.is(String(testWindow.location), gTallBlueBoxURI, "Ensure blue page loaded.");
// Scroll around a bit.
is(testWindow.document.body.scrollTop, 0,
"Page2: Ensure the scrollpane is at the top before we start scrolling.");
var scrollTest = function() {
if (++count < 2) {
SimpleTest.executeSoon(function() { sendKey("DOWN", testWindow); });
} else {
testWindow.removeEventListener("scroll", scrollTest, true);
isnot(testWindow.document.body.scrollTop, 0,
"Page2: Ensure we could scroll.");
// Navigate backwards. This should fire step3.
testWindow.history.back();
}
};
var count = 0;
testWindow.addEventListener("scroll", scrollTest, true);
sendKey("DOWN", testWindow);
};
var step3 = function() {
window.is(String(testWindow.location), gTallRedBoxURI,
"Ensure red page restored from history.");
// Check we can still scroll with the keys.
is(testWindow.document.body.scrollTop, 0,
"Page1Again: Ensure scroll pane at top before we scroll.");
testWindow.addEventListener("scroll", function() {
isnot(testWindow.document.body.scrollTop, 0,
"Page2Again: Ensure we can still scroll.");
testWindow.close();
window.SimpleTest.finish();
}, {capture: true, once: true});
sendKey("DOWN", testWindow);
};
SimpleTest.waitForExplicitFinish();
// ]]>
</script>
</pre>
</body>
</html>