[Pkg-javascript-commits] [pdf.js] 02/72: Update thumbnail style only when sidebar is visible

[David Prévot]

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in repository pdf.js.

commit 047d61ed1fbf7744eae3b2113228dfa2ca90283c
Author: fkaelberer <o_0_o at gmx.de>
Date:   Tue Jan 27 21:08:36 2015 +0100

    Update thumbnail style only when sidebar is visible
---
 web/pdf_thumbnail_viewer.js | 4 +++-
 web/viewer.js               | 8 +++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/web/pdf_thumbnail_viewer.js b/web/pdf_thumbnail_viewer.js
index 170fa19..5c407ad 100644
--- a/web/pdf_thumbnail_viewer.js
+++ b/web/pdf_thumbnail_viewer.js
@@ -76,7 +76,9 @@ var PDFThumbnailViewer = (function PDFThumbnailViewerClosure() {
         selected.classList.remove('selected');
       }
       var thumbnail = document.getElementById('thumbnailContainer' + page);
-      thumbnail.classList.add('selected');
+      if (thumbnail) {
+        thumbnail.classList.add('selected');
+      }
       var visibleThumbs = this._getVisibleThumbs();
       var numVisibleThumbs = visibleThumbs.views.length;
 
diff --git a/web/viewer.js b/web/viewer.js
index d47962d..5b954cf 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -1574,6 +1574,10 @@ function webViewerInitialized() {
       outerContainer.classList.toggle('sidebarOpen');
       PDFViewerApplication.sidebarOpen =
         outerContainer.classList.contains('sidebarOpen');
+      if (PDFViewerApplication.sidebarOpen) {
+        PDFViewerApplication.pdfThumbnailViewer.
+          scrollThumbnailIntoView(PDFViewerApplication.page);
+      }
       PDFViewerApplication.forceRendering();
     });
 
@@ -1920,7 +1924,9 @@ window.addEventListener('pagechange', function pagechange(evt) {
   var page = evt.pageNumber;
   if (evt.previousPageNumber !== page) {
     document.getElementById('pageNumber').value = page;
-    PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);
+    if (PDFViewerApplication.sidebarOpen) {
+      PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);
+    }
   }
   var numPages = PDFViewerApplication.pagesCount;
 

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