From d3eac62cbc55f186d9e2d3cc47407087fdc03ec7 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Thu, 28 Apr 2022 00:21:27 -0400
Subject: fixed pushpin behavior when target is near top or bottom of
 scrollable document.

---
 src/client/views/nodes/WebBox.tsx  | 2 +-
 src/client/views/pdf/PDFViewer.tsx | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/client')

diff --git a/src/client/views/nodes/WebBox.tsx b/src/client/views/nodes/WebBox.tsx
index 6a3c6336d..5a39123b9 100644
--- a/src/client/views/nodes/WebBox.tsx
+++ b/src/client/views/nodes/WebBox.tsx
@@ -243,7 +243,7 @@ export class WebBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
         if (this._sidebarRef?.current?.makeDocUnfiltered(doc)) return 1;
         if (doc !== this.rootDoc && this._outerRef.current) {
             const windowHeight = this.props.PanelHeight() / (this.props.scaling?.() || 1);
-            const scrollTo = Utils.scrollIntoView(NumCast(doc.y), doc[HeightSym](), NumCast(this.layoutDoc._scrollTop), windowHeight, windowHeight * .1);
+            const scrollTo = Utils.scrollIntoView(NumCast(doc.y), doc[HeightSym](), NumCast(this.layoutDoc._scrollTop), windowHeight, windowHeight * .1, this.getScrollHeight());
             if (scrollTo !== undefined) {
                 const focusSpeed = smooth ? 500 : 0;
                 this._initialScroll !== undefined && (this._initialScroll = scrollTo);
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index b58966173..b55b2cf44 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -181,7 +181,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         let focusSpeed: Opt<number>;
         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);
+            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) {
                 focusSpeed = 500;
 
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