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test(t => {
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
assert_equals(frame.contentDocument.URL, "about:blank");
assert_equals(frame.contentWindow.location.href, "about:blank");
assert_equals(frame.contentDocument.open(), frame.contentDocument);
assert_equals(frame.contentDocument.URL, document.URL);
assert_equals(frame.contentWindow.location.href, document.URL);
}, "document.open() changes document's URL (fully active document)");
async_test(t => {
const blankURL = new URL("/common/blank.html", document.URL).href;
const frameURL = new URL("resources/page-with-frame.html", document.URL).href;
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
frame.onload = t.step_func(() => {
assert_equals(frame.contentDocument.URL, frameURL);
assert_equals(frame.contentWindow.location.href, frameURL);
const childFrame = frame.contentDocument.querySelector("iframe");
const childDoc = childFrame.contentDocument;
const childWin = childFrame.contentWindow;
assert_equals(childDoc.URL, blankURL);
assert_equals(childWin.location.href, blankURL);
// Right now childDoc is still fully active.
frame.onload = t.step_func_done(() => {
// Now childDoc is still active but no longer fully active.
assert_equals(childDoc.open(), childDoc);
assert_equals(childDoc.URL, blankURL);
assert_equals(childWin.location.href, blankURL);
});
frame.src = "/common/blank.html";
});
frame.src = frameURL;
}, "document.open() does not change document's URL (active but not fully active document)");
test(t => {
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
const doc = frame.contentDocument;
// We do not test for win.location.href in this test due to
// https://github.com/whatwg/html/issues/3959.
// Right now the frame is connected and it has an active document.
assert_equals(doc.URL, "about:blank");
frame.remove();
// Now the frame is no longer connected. Its document is no longer active.
assert_equals(doc.URL, "about:blank");
assert_equals(doc.open(), doc);
assert_equals(doc.URL, "about:blank");
}, "document.open() does not change document's URL (non-active document with an associated Window object; frame is removed)");
async_test(t => {
const frame = document.createElement("iframe");
t.add_cleanup(() => frame.remove());
// We do not test for win.location.href in this test due to
// https://github.com/whatwg/html/issues/3959.
frame.onload = t.step_func(() => {
const doc = frame.contentDocument;
// Right now the frame is connected and it has an active document.
assert_equals(doc.URL, "about:blank");
frame.onload = t.step_func_done(() => {
// Now even though the frame is still connected, its document is no
// longer active.
assert_not_equals(frame.contentDocument, doc);
assert_equals(doc.URL, "about:blank");
assert_equals(doc.open(), doc);
assert_equals(doc.URL, "about:blank");
});
frame.src = "/common/blank.html";
});
// We need to connect the frame after the load event is set up to mitigate
// against https://crbug.com/569511.
document.body.appendChild(frame);
}, "document.open() does not change document's URL (non-active document with an associated Window object; navigated away)");
test(t => {
const frame = document.body.appendChild(document.createElement("iframe"));
t.add_cleanup(() => frame.remove());
const doc = frame.contentDocument.implementation.createHTMLDocument();
assert_equals(doc.URL, "about:blank");
assert_equals(doc.open(), doc);
assert_equals(doc.URL, "about:blank");
}, "document.open() does not change document's URL (non-active document without an associated Window object)");
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