fix: merge conflicts

1 files changed, 8 insertions, 1 deletions

diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index ebf886eec..0ded1bb3c 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -154,7 +154,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         if (doc !== this.props.rootDoc && mainCont) {
             const windowHeight = this.props.PanelHeight() / (this.props.scaling?.() || 1);
             const scrollTo = doc.unrendered ? NumCast(doc.y) : Utils.scrollIntoView(NumCast(doc.y), doc[HeightSym](), NumCast(this.props.layoutDoc._scrollTop), windowHeight, .1 * windowHeight, NumCast(this.props.Document.scrollHeight));
-            if (scrollTo !== undefined) {
+            if (scrollTo !== undefined && scrollTo !== this.props.layoutDoc._scrollTop) {
                 focusSpeed = 500;
 
                 if (!this._pdfViewer) this._initialScroll = scrollTo;
@@ -274,6 +274,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
     }
 
+    @observable private _scrollTimer: any;
+
     onScroll = (e: React.UIEvent<HTMLElement>) => {
         if (this._mainCont.current && !this._forcedScroll) {
             this._ignoreScroll = true; // the pdf scrolled, so we need to tell the Doc to scroll but we don't want the doc to then try to set the PDF scroll pos (which would interfere with the smooth scroll animation)
@@ -281,6 +283,11 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 this.props.layoutDoc._scrollTop = this._mainCont.current.scrollTop;
             }
             this._ignoreScroll = false;
+            if (this._scrollTimer) clearTimeout(this._scrollTimer); // wait until a scrolling pause, then create an anchor to audio
+            this._scrollTimer = setTimeout(() => {
+                DocUtils.MakeLinkToActiveAudio(() => this.props.DocumentView?.().ComponentView?.getAnchor!()!, false);
+                this._scrollTimer = undefined;
+            }, 200);
         }
     }