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// The following tests deal with the <meta http-equiv=refresh> pragma and the
// `Refresh` header. The spec is still hazy on the precise behavior in those
// cases but we use https://github.com/whatwg/html/issues/4003 as a guideline.
//
// This is separate from abort-refresh-multisecond-header.window.js to avoid
// browser interventions that limit the number of connections in a tab.
async_test(t => {
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
frame.onload = t.step_func(() => {
frame.onload = null;
let happened = false;
const client = new frame.contentWindow.XMLHttpRequest();
client.open("GET", "/common/blank.html");
client.onload = t.step_func_done(() => {
assert_true(happened);
});
client.onerror = t.unreached_func("XMLHttpRequest should have succeeded");
client.onabort = t.unreached_func("XMLHttpRequest should have succeeded");
client.ontimeout = t.unreached_func("XMLHttpRequest should have succeeded");
client.send();
frame.contentDocument.open();
happened = true;
});
frame.src = "resources/meta-refresh.py?1";
}, "document.open() does NOT abort documents that are queued for navigation through <meta> refresh with 1-sec timeout (XMLHttpRequest)");
async_test(t => {
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
frame.onload = t.step_func(() => {
frame.onload = null;
let happened = false;
frame.contentWindow.fetch("/common/blank.html").then(
t.step_func_done(() => {
assert_true(happened);
}),
t.unreached_func("Fetch should have succeeded")
);
frame.contentDocument.open();
happened = true;
});
frame.src = "resources/meta-refresh.py?1";
}, "document.open() does NOT abort documents that are queued for navigation through <meta> refresh with 1-sec timeout (fetch())");
async_test(t => {
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
frame.onload = t.step_func(() => {
frame.onload = null;
let happened = false;
const img = frame.contentDocument.createElement("img");
img.src = new URL("resources/slow-png.py", document.URL);
img.onload = t.step_func_done(() => {
assert_true(happened);
});
img.onerror = t.unreached_func("Image loading should not have errored");
// The image fetch starts in a microtask, so let's be sure to test after
// the fetch has started.
t.step_timeout(() => {
frame.contentDocument.open();
happened = true;
});
});
frame.src = "resources/meta-refresh.py?4";
}, "document.open() does NOT abort documents that are queued for navigation through <meta> refresh with 4-sec timeout (image loading)");
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