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Download table: put the full checksum in the DOM, truncate it with CSS #2139

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Merged
cwickham merged 2 commits into from
Sep 23, 2026
+27 −22
Merged

Download table: put the full checksum in the DOM, truncate it with CSS #2139

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a4d6df7
Put the full checksum in the DOM, truncate it with CSS
cwickham Aug 7, 2026
110d9f6
Build the checksum header link with DOM APIs, not an HTML string
cwickham Sep 23, 2026
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40 changes: 20 additions & 20 deletions docs/download/_download.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -74,11 +74,6 @@

}

window.tippy("a.checksum[data-tippy-content]", {
interactive: true,
placement: "top-end",
maxWidth: "none",
});
})
.catch((err) => {
console.log(err);
Expand Down Expand Up @@ -217,7 +212,18 @@
}

const table = createTable();
createHeadingRow(table, ["Platform", "Download", "Size", "SHA-256"]);
// Link the header to the release's checksums.txt so the full values
// stay reachable even where narrow screens truncate the hashes.
const checksumsAsset = assets.find((asset) =>
asset.name.endsWith("-checksums.txt")
);
let shaHeading = "SHA-256";
if (checksumsAsset) {
shaHeading = window.document.createElement("a");
shaHeading.href = checksumsAsset.download_url;
shaHeading.innerText = "SHA-256";
}
createHeadingRow(table, ["Platform", "Download", "Size", shaHeading]);

const tbody = table.createTBody();
assets.forEach((asset) => {
Expand All @@ -228,11 +234,6 @@
}

downloadTableContainer.append(table);
window.tippy(".checksum[data-tippy-content]", {
interactive: true,
placement: "top-end",
maxWidth: "none",
});
}

function createTable() {
Expand All @@ -245,12 +246,14 @@
const header = table.createTHead();
var row = header.insertRow(0);
row.className = "header";
let cellCount = 0;
headings.forEach((heading) => {
const cell = (row.insertCell(
cellCount
).outerHTML = `<th>${heading}</th>`);
cellCount = cellCount + 1;
const cell = window.document.createElement("th");
if (heading instanceof window.Node) {
cell.appendChild(heading);
} else {
cell.innerText = heading;
}
row.appendChild(cell);
});
}

Expand Down Expand Up @@ -287,12 +290,9 @@

const checksumCell = row.insertCell(i++);
if (asset.checksum) {
const checkSumSlice = asset.checksum.slice(0, 7);

const checksumEl = window.document.createElement("div");
checksumEl.className = "checksum font-monospace";
checksumEl.setAttribute("data-tippy-content", asset.checksum);
checksumEl.innerText = checkSumSlice;
checksumEl.innerText = asset.checksum;
checksumCell.appendChild(checksumEl);
}
}
Expand Down
9 changes: 7 additions & 2 deletions styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,16 @@ body.quarto-dark #quarto-header {
margin-bottom: 0;
}

/* The cell holds the full hash; only the rendering truncates (ellipsis).
Screen readers, copying, and find-in-page all see the complete value,
and the header links to checksums.txt for the full values. */
.download-table .checksum {
color: var(--bs-primary);
font-size: .775em;
cursor: pointer;
padding-top: 4px;
max-width: 9ch;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}

.download-button {
Expand Down
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