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<?xml version="1.0"?>
<window id="89419Test"
width="600"
height="600"
onload="setTimeout(runTests, 0);"
<script type="application/javascript" src="docshell_helpers.js" />
<script type="application/javascript"><![CDATA[
////
// A visited link should have the :visited style applied
// to it when displayed on a page which was fetched from
// the bfcache.
//
async function runTests() {
// Disable rcwn to make cache behavior deterministic.
var {SpecialPowers} = window.arguments[0];
await SpecialPowers.pushPrefEnv({"set":[["network.http.rcwn.enabled", false]]});
// Load a test page containing an image referring to the sjs that returns
// a different redirect every time it's loaded.
await new Promise(resolve => {
doPageNavigation({
uri: getHttpUrl("89419.html"),
onNavComplete: resolve,
preventBFCache: true,
});
})
var first = await snapshotWindow(TestWindow.getWindow());
await new Promise(resolve => {
doPageNavigation({
uri: "about:blank",
onNavComplete: resolve,
});
});
var second = await snapshotWindow(TestWindow.getWindow());
function snapshotsEqual(snap1, snap2) {
return compareSnapshots(snap1, snap2, true)[0];
}
ok(!snapshotsEqual(first, second), "about:blank should not be the same as the image web page");
await new Promise(resolve => {
doPageNavigation({
back: true,
onNavComplete: resolve,
});
});
var third = await snapshotWindow(TestWindow.getWindow());
ok(!snapshotsEqual(third, second), "going back should not be the same as about:blank");
ok(snapshotsEqual(first, third), "going back should be the same as the initial load");
// Tell the framework the test is finished.
finish();
}
]]></script>
<browser type="content" primary="true" flex="1" id="content" src="about:blank"/>
</window>