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merge: fix/39-reader-vertical-scroll-reentry dans develop (sync initiale verticale réévaluée à chaque frame — 6e correctif #39)

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2026-08-26 11:59:40 +02:00
parent 1865be5bd9 3cac26c1fa
commit 937edd562f
2 changed files with 2 additions and 4 deletions
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3
apps/web/src/reader/CbzReader.tsx
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@ -115,13 +115,12 @@ export function CbzReader({
const scheduleInitialVisibleSync = useCallback( const scheduleInitialVisibleSync = useCallback(
(stage: HTMLElement) => { (stage: HTMLElement) => {
clearVerticalInitialSync(); clearVerticalInitialSync();
if (!(stage.scrollHeight > stage.clientHeight)) return;
verticalInitialSyncAttemptRef.current = 0; verticalInitialSyncAttemptRef.current = 0;
const sync = () => { const sync = () => {
verticalInitialSyncFrameRef.current = null; verticalInitialSyncFrameRef.current = null;
if (verticalUserScrollRef.current || verticalInitialSyncDoneRef.current) return; if (verticalUserScrollRef.current || verticalInitialSyncDoneRef.current) return;
if (verticalTrackingReadyRef.current && stage.scrollTop > Math.max(32, stage.clientHeight * 0.5)) { if (verticalTrackingReadyRef.current && stage.scrollHeight > stage.clientHeight && stage.scrollTop > Math.max(32, stage.clientHeight * 0.5)) {
commitVisiblePage(stage, true); commitVisiblePage(stage, true);
} }
verticalInitialSyncAttemptRef.current += 1; verticalInitialSyncAttemptRef.current += 1;

3
apps/web/src/reader/PdfReader.tsx
View File

@ -211,13 +211,12 @@ export function PdfReader({ url, page, backHref, zoom, mode, onPageCommit, onCon
const scheduleInitialVisibleSync = useCallback( const scheduleInitialVisibleSync = useCallback(
(stage: HTMLElement) => { (stage: HTMLElement) => {
clearVerticalInitialSync(); clearVerticalInitialSync();
if (!(stage.scrollHeight > stage.clientHeight)) return;
verticalInitialSyncAttemptRef.current = 0; verticalInitialSyncAttemptRef.current = 0;
const sync = () => { const sync = () => {
verticalInitialSyncFrameRef.current = null; verticalInitialSyncFrameRef.current = null;
if (verticalUserScrollRef.current || verticalInitialSyncDoneRef.current) return; if (verticalUserScrollRef.current || verticalInitialSyncDoneRef.current) return;
if (verticalTrackingReadyRef.current && stage.scrollTop > Math.max(32, stage.clientHeight * 0.5)) { if (verticalTrackingReadyRef.current && stage.scrollHeight > stage.clientHeight && stage.scrollTop > Math.max(32, stage.clientHeight * 0.5)) {
commitVisiblePage(stage, true); commitVisiblePage(stage, true);
} }
verticalInitialSyncAttemptRef.current += 1; verticalInitialSyncAttemptRef.current += 1;