From 3cac26c1fa3a292e05dfde642c638be27b54f456 Mon Sep 17 00:00:00 2001
From: Git Agent <git@readabook.local>
Date: Wed, 26 Aug 2026 11:59:29 +0200
Subject: [PATCH] =?UTF-8?q?fix(web):=20lecteurs=20CBZ/CBR=20et=20PDF=20?=
 =?UTF-8?q?=E2=80=94=20=C3=A9valuer=20la=20capacit=C3=A9=20de=20d=C3=A9fil?=
 =?UTF-8?q?ement=20du=20cadre=20=C3=A0=20chaque=20frame=20de=20la=20sync?=
 =?UTF-8?q?=20initiale=20au=20lieu=20d'abandonner=20avant=20rendu=20du=20c?=
 =?UTF-8?q?ontenu=20(6e=20correctif=20bug=20#39)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/web/src/reader/CbzReader.tsx | 3 +--
 apps/web/src/reader/PdfReader.tsx | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/apps/web/src/reader/CbzReader.tsx b/apps/web/src/reader/CbzReader.tsx
index 7e82fc3..d1de4f4 100644
--- a/apps/web/src/reader/CbzReader.tsx
+++ b/apps/web/src/reader/CbzReader.tsx
@@ -115,13 +115,12 @@ export function CbzReader({
   const scheduleInitialVisibleSync = useCallback(
     (stage: HTMLElement) => {
       clearVerticalInitialSync();
-      if (!(stage.scrollHeight > stage.clientHeight)) return;
       verticalInitialSyncAttemptRef.current = 0;
 
       const sync = () => {
         verticalInitialSyncFrameRef.current = null;
         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);
         }
         verticalInitialSyncAttemptRef.current += 1;
diff --git a/apps/web/src/reader/PdfReader.tsx b/apps/web/src/reader/PdfReader.tsx
index d4b53ec..8996bc1 100644
--- a/apps/web/src/reader/PdfReader.tsx
+++ b/apps/web/src/reader/PdfReader.tsx
@@ -211,13 +211,12 @@ export function PdfReader({ url, page, backHref, zoom, mode, onPageCommit, onCon
   const scheduleInitialVisibleSync = useCallback(
     (stage: HTMLElement) => {
       clearVerticalInitialSync();
-      if (!(stage.scrollHeight > stage.clientHeight)) return;
       verticalInitialSyncAttemptRef.current = 0;
 
       const sync = () => {
         verticalInitialSyncFrameRef.current = null;
         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);
         }
         verticalInitialSyncAttemptRef.current += 1;