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Avoid redundant render when setting spread before first display

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john-okeefe
2026-08-13 12:46:11 -04:00
parent eb9ae699d7
commit d4d87a94f8
1 changed files with 3 additions and 2 deletions
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fixed-layout.js
+3 -2
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@@ -890,9 +890,10 @@ export class FixedLayout extends HTMLElement {
#setSpread(value) { #setSpread(value) {
this.spread = value; this.spread = value;
const currentSection = const started = this.#index >= 0;
this.book?.sections[this.index] ?? this.book?.sections[0]; const currentSection = started ? this.book?.sections[this.index] : null;
this.#computeSpreads(); this.#computeSpreads();
if (!started) return;
const resolved = currentSection ? this.getSpreadOf(currentSection) : null; const resolved = currentSection ? this.getSpreadOf(currentSection) : null;
if (resolved) this.goToSpread(resolved.index, resolved.side, "page"); if (resolved) this.goToSpread(resolved.index, resolved.side, "page");
else this.#render(); else this.#render();