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perf(core): [MOD-03] avoid redundant slider attribute writes

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Harvey Zhao committed 2026-09-14 15:44:18 +08:00
1 parent 7b0e1d156b
commit 23a4f22b72
18 files changed
+6012 -28
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docs/compiled/artplayer.mjs
+9 -5
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@@ -2268,6 +2268,10 @@ function installProgressInteractions(art, $control) {
}
}
const directions = /* @__PURE__ */ new Map([["ArrowRight", 1], ["ArrowUp", 1], ["ArrowLeft", -1], ["ArrowDown", -1], ["PageUp", 10], ["PageDown", -10]]);
function updateAttribute(element, name, value) {
if (element.getAttribute(name) !== value)
element.setAttribute(name, value);
}
function keyboardSlider(scope, element, label, read, write, orientation = "horizontal") {
const valid = (range) => [range.min, range.max, range.value, range.step].every(Number.isFinite) && range.max > range.min && range.step > 0;
const clamp2 = (value, range) => Math.min(range.max, Math.max(range.min, value));
@@ -2277,11 +2281,11 @@ function keyboardSlider(scope, element, label, read, write, orientation = "horiz
const range = read();
const enabled = valid(range);
const value = enabled ? clamp2(range.value, range) : 0;
element.setAttribute("aria-disabled", String(!enabled));
element.setAttribute("aria-valuemin", String(enabled ? range.min : 0));
element.setAttribute("aria-valuemax", String(enabled ? range.max : 0));
element.setAttribute("aria-valuenow", String(value));
element.setAttribute("aria-valuetext", range.text(value));
updateAttribute(element, "aria-disabled", String(!enabled));
updateAttribute(element, "aria-valuemin", String(enabled ? range.min : 0));
updateAttribute(element, "aria-valuemax", String(enabled ? range.max : 0));
updateAttribute(element, "aria-valuenow", String(value));
updateAttribute(element, "aria-valuetext", range.text(value));
};
if (scope.closed)
return update;