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[ios] Apply dark / light switch to ambient and retro too #195

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Merged
wpmed92 merged 1 commit into from
Aug 17, 2026
Merged

[ios] Apply dark / light switch to ambient and retro too #195

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8 changes: 8 additions & 0 deletions dash-apps/web-ambient/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -613,6 +613,14 @@

function receiveMessage(car) {
lastCar = car;
// iOS sends darkMode in the message payload; Android sets data-theme via onCarStateUpdate.
// Only write on change: the MutationObserver below fires on every setAttribute call.
if (typeof car.darkMode === "boolean") {
const nextTheme = car.darkMode ? "dark" : "light";
if (document.documentElement.getAttribute("data-theme") !== nextTheme) {
document.documentElement.setAttribute("data-theme", nextTheme);
}
}
const themeKey = activeThemeKey();
const theme = THEME_STYLES[themeKey];
const speed = Math.max(0, Math.round(Number(car.egoSpeed) || 0));
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7 changes: 7 additions & 0 deletions dash-apps/web-retro/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -806,6 +806,13 @@
}

function receiveMessage(car) {
// iOS sends darkMode in the message payload; Android sets data-theme via onCarStateUpdate.
if (typeof car.darkMode === 'boolean') {
const nextTheme = car.darkMode ? 'dark' : 'light';
if (document.documentElement.getAttribute('data-theme') !== nextTheme) {
document.documentElement.setAttribute('data-theme', nextTheme);
}
}
pendingCarState = car;
if (renderFrame) return;
renderFrame = window.requestAnimationFrame(flushCarState);
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