From 58b780563c7fc4a1496f5c676f2d14faddb096e0 Mon Sep 17 00:00:00 2001
From: Melissa Zhang <mzhang19096@gmail.com>
Date: Fri, 3 Jul 2020 17:32:40 -0700
Subject: merge with master

---
 src/client/views/pdf/PDFViewer.tsx | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'src/client/views/pdf/PDFViewer.tsx')

diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 4fdc82388..4e5fdbfbb 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -97,7 +97,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
     @observable private _zoomed = 1;
 
     private _pdfViewer: any;
-    private _retries = 0; // number of times tried to create the PDF viewer 
+    private _retries = 0; // number of times tried to create the PDF viewer
     private _setPreviewCursor: undefined | ((x: number, y: number, drag: boolean) => void);
     private _annotationLayer: React.RefObject<HTMLDivElement> = React.createRef();
     private _reactionDisposer?: IReactionDisposer;
@@ -521,7 +521,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
         if (this._marqueeing) {
             if (this._marqueeWidth > 10 || this._marqueeHeight > 10) {
                 const marquees = this._mainCont.current!.getElementsByClassName("pdfViewerDash-dragAnnotationBox");
-                if (marquees && marquees.length) { // copy the marquee and convert it to a permanent annotation. 
+                if (marquees && marquees.length) { // copy the marquee and convert it to a permanent annotation.
                     const style = (marquees[0] as HTMLDivElement).style;
                     const copy = document.createElement("div");
                     copy.style.left = style.left;
@@ -691,7 +691,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
         </div>;
     }
     @computed get pdfViewerDiv() {
-        return <div className={"pdfViewerDash-text" + ((!DocumentDecorations.Instance.Interacting && (this.props.isSelected() || this.props.isChildActive())) ? "-selected" : "")} ref={this._viewer} />;
+        return <div className={"pdfViewerDash-text" + ((!DocumentDecorations.Instance?.Interacting && (this.props.isSelected() || this.props.isChildActive())) ? "-selected" : "")} ref={this._viewer} />;
     }
     @computed get contentScaling() { return this.props.ContentScaling(); }
     @computed get standinViews() {
@@ -713,8 +713,8 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
             onScroll={this.onScroll} onWheel={this.onZoomWheel} onPointerDown={this.onPointerDown} onClick={this.onClick}
             style={{
                 overflowX: this._zoomed !== 1 ? "scroll" : undefined,
-                width: !this.props.Document._fitWidth ? NumCast(this.props.Document._nativeWidth) : `${100 / this.contentScaling}%`,
-                height: !this.props.Document._fitWidth ? NumCast(this.props.Document._nativeHeight) : `${100 / this.contentScaling}%`,
+                width: !this.props.Document._fitWidth && (window.screen.width > 600) ? NumCast(this.props.Document._nativeWidth) : `${100 / this.contentScaling}%`,
+                height: !this.props.Document._fitWidth && (window.screen.width > 600) ? NumCast(this.props.Document._nativeHeight) : `${100 / this.contentScaling}%`,
                 transform: `scale(${this.props.ContentScaling()})`
             }}  >
             {this.pdfViewerDiv}
@@ -746,4 +746,4 @@ class PdfViewerMarquee extends React.Component<PdfViewerMarqueeProps> {
             }}>
         </div>;
     }
-}
\ No newline at end of file
+}
-- 
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