File: history-state.window.js

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firefox-esr 140.5.0esr-1~deb12u1
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file content (29 lines) | stat: -rw-r--r-- 1,184 bytes parent folder | download | duplicates (30) 
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async_test(t => {
  const iframe = document.body.appendChild(document.createElement("iframe"));
  t.add_cleanup(() => iframe.remove());
  iframe.src = "/common/blank.html";
  iframe.onload = t.step_func_done(() => {
    const win = iframe.contentWindow;
    const doc = iframe.contentDocument;
    assert_equals(win.history.state, null);
    win.history.replaceState("state", "");
    assert_equals(win.history.state, "state");
    assert_equals(doc.open(), doc);
    assert_equals(win.history.state, "state");
  });
}, "history.state is kept by document.open()");

async_test(t => {
  const iframe = document.body.appendChild(document.createElement("iframe"));
  t.add_cleanup(() => iframe.remove());
  iframe.src = "/common/blank.html";
  iframe.onload = t.step_func_done(() => {
    const win = iframe.contentWindow;
    const doc = iframe.contentDocument;
    assert_equals(win.history.state, null);
    win.history.replaceState("state", "");
    assert_equals(win.history.state, "state");
    assert_equals(doc.open("", "replace"), doc);
    assert_equals(win.history.state, "state");
  });
}, "history.state is kept by document.open() (with historical replace parameter set)");