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cli: fixed(watch) Update the body/container background that match the SVG background #2745

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cli: fixed(watch) Update the body/container background that match the SVG background #2745

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bee8955
fixed(watch) update the body BG to match svg BG
yeasin50 May 11, 2026
c008fac
fixed(watch) update the body BG to match svg BG
yeasin50 May 11, 2026
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2 changes: 2 additions & 0 deletions ci/release/changelogs/next.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@
- `animate-interval` is no longer required, defaults to 1000ms for gifs [#2663](https://github.com/terrastruct/d2/pull/2663)
- renders:
- remote images are fetched more reliably [#2659](https://github.com/terrastruct/d2/pull/2659)
- d2cli:
- Update the body background that match the SVG background [#2745](https://github.com/terrastruct/d2/pull/2745)

#### Bugfixes ⛑️

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8 changes: 8 additions & 0 deletions d2cli/static/watch.js
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Expand Up @@ -26,6 +26,14 @@ function init(reconnectDelay) {
// we can't just set `d2SVG.innerHTML = msg.svg` need to parse this as xml not html
const parsedXML = new DOMParser().parseFromString(msg.svg, "text/xml");
d2SVG.replaceChildren(parsedXML.documentElement);

// Update the body/container background that match the SVG background
const bgRect = d2SVG.querySelector("rect");
if (bgRect && bgRect.hasAttribute("fill")) {
const bgColor = bgRect.getAttribute("fill");
document.body.style.backgroundColor = bgColor;
}

changeFavicon("/static/favicon.ico");
const svgEl = d2SVG.querySelector(".d2-svg");
// just use inner SVG in watch mode
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