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<!doctype html>
<meta charset="utf-8">
<title>31 file upload</title>
<link rel="stylesheet" href="../_style.css">
<script src="../_lib.js"></script>
<body>
<main>
<p>Goal: attach <code>test-suite/fixtures/pi-chrome-upload.txt</code>. Page reads name and contents from the File object.</p>
<input id="file" type="file" aria-label="Upload fixture file" style="font-size:16px;padding:10px;border:1px solid #555;border-radius:6px">
<pre id="rep" style="font:12px monospace;background:#111;color:#eee;padding:12px;border-radius:6px"></pre>
</main>
<script>
Challenge.init({ id: "file-upload", instructions: "upload fixtures/pi-chrome-upload.txt" });
const input = document.getElementById("file");
const rep = document.getElementById("rep");
input.addEventListener("change", async (e) => {
const f = input.files && input.files[0];
if (!f) return Challenge.fail("change fired but input.files[0] missing");
const text = await f.text();
const info = { name: f.name, size: f.size, type: f.type, trusted: e.isTrusted, text };
rep.textContent = JSON.stringify(info, null, 2);
Challenge.log("file-change", info);
const bad = [];
if (f.name !== "pi-chrome-upload.txt") bad.push(`file.name=${f.name}`);
if (text !== "pi-chrome upload fixture\n") bad.push(`file content=${JSON.stringify(text)}`);
if (bad.length) Challenge.fail(...bad);
else Challenge.pass(`uploaded ${f.name}; change.isTrusted=${e.isTrusted}`);
});
</script>
</body>
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