72 lines
2.4 KiB
HTML
72 lines
2.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test referrer with going back</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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<script>
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SimpleTest.waitForExplicitFinish();
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function waitForMessage(bc) {
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return new Promise(resolve => {
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bc.addEventListener("message", ({ data }) => { resolve(data); }, { once: true });
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});
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}
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async function runTest() {
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let bc = SpecialPowers.wrap(BroadcastChannel).unpartitionedTestingChannel("bug1850335");
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// Load the first page.
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let waitForPage1 = waitForMessage(bc);
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window.open("file_bug1850335_1.html", "_blank", "noopener");
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let { persisted, value: initial } = await waitForPage1;
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ok(!persisted, "Loaded first page");
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is(initial, "", "Initial value is empty string");
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// Set the value of the input element in the first page.
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let waitForValue = waitForMessage(bc);
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bc.postMessage({ cmd: "setValue", arg: "ok" });
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let { value: expected }= await waitForValue;
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is(expected, "ok", "Loaded first page");
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// Load the second page (same origin with the first page).
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let waitForPage2 = waitForMessage(bc);
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bc.postMessage({ cmd: "load", arg: "file_bug1850335_2.html" });
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({ persisted } = await waitForPage2);
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ok(!persisted, "Loaded second page (same-origin)");
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// Load the third page (cross origin with the first and second pages). The
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// third page will immediately do |history.back()| to go back to the
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// second page.
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waitForPage2 = waitForMessage(bc);
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const crossOrigin = new URL("file_bug1850335_3.html", `https://example.com${location.pathname}`);
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bc.postMessage({ cmd: "load", arg: crossOrigin.href });
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({ persisted } = await waitForPage2);
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ok(!persisted, "Second page should not be in the BFCache");
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// Go back to the first page.
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waitForPage1 = waitForMessage(bc);
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bc.postMessage({ cmd: "back" });
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let { persisted: fromBFCache, value: result } = await waitForPage1;
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ok(fromBFCache, "Page came from BFCache");
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is(result, expected, "Value wasn't cleared");
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bc.postMessage({ cmd: "close" });
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bc.close();
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SimpleTest.finish();
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}
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</script>
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</head>
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<body onload="runTest();">
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test"></pre>
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</body>
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</html>
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