tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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pageswap-replace-navigation.html (2056B)

      1 <!DOCTYPE html>
      2 <title>pageswap navigationactivation for replace navigations</title>
      3 <link rel="help" href="https://html.spec.whatwg.org/">
      4 <link rel="author" href="mailto:khushalsagar@chromium.org">
      5 <script src="/resources/testharness.js"></script>
      6 <script src="/resources/testharnessreport.js"></script>
      7 <script>
      8 const expectedUrl = location.href + '?new';
      9 
     10 const params = new URLSearchParams(location.search);
     11 // The page the popup navigates to.
     12 const is_new_page = params.has('new');
     13 // The initial page in the popup.
     14 const is_popup_page = params.has('popup');
     15 // The test page itself.
     16 const is_test_page = !is_popup_page && !is_new_page;
     17 
     18 const channel = new BroadcastChannel("testchannel");
     19 
     20 if (is_test_page) {
     21  const expectedUrl = location.href.split('?')[0] + "?new";
     22  const expectedEvents = ["pageswap", expectedUrl, "replace","from", "pagehide"];
     23 
     24  promise_test(async t => {
     25    let popup;
     26    onload = () => {
     27      window.events = [];
     28      popup = window.open("?popup");
     29    };
     30 
     31    await new Promise(resolve => {
     32      channel.addEventListener(
     33        "message", t.step_func(async (e) => {
     34          if (e.data === "nav") {
     35            assert_array_equals(window.events, expectedEvents, 'incorrect event order');
     36            popup.close();
     37            resolve();
     38          }
     39      }));
     40    });
     41  }, `pageswap on replace navigation from script`);
     42 } else if (is_popup_page) {
     43  onload = () => {
     44    requestAnimationFrame(() => requestAnimationFrame(() => {
     45      location.replace(location.href.split('?')[0] + '?new');
     46    }));
     47 
     48    onpageswap = (e) => {
     49      window.opener.events.push("pageswap");
     50      if (e.viewTransition != null)
     51        window.opener.events.push("transition");
     52      window.opener.events.push(e.activation.entry.url);
     53      window.opener.events.push(e.activation.navigationType);
     54      if (e.activation.from == navigation.currentEntry)
     55        window.opener.events.push("from");
     56    };
     57 
     58    onpagehide = () => {
     59      window.opener.events.push("pagehide");
     60      channel.postMessage("nav");
     61    };
     62  };
     63 }
     64 </script>