Removing const and extending shadow() arguments

diff --git a/pdf.js b/pdf.js
index 114576c40da054c9218eb5c1e52f7e10ddd41175..6f7d3d31287a07190511d8b13285dd4bbbd54d9f 100644 (file)
--- a/pdf.js
+++ b/pdf.js
@@ -44,7 +44,7 @@ function assertWellFormed(cond, msg) {
 }
 
 function shadow(obj, prop, value) {
-  Object.defineProperty(obj, prop, { value: value, enumerable: true });
+  Object.defineProperty(obj, prop, { value: value, enumerable: true, configurable: true, writable: false });
     return value;
 }
 

diff --git a/web/multi_page_viewer.js b/web/multi_page_viewer.js
index 515aaae15c576c708cd1a75b12979865e5248efa..3a64420fb262b866a4341a1ffeb841154c28a28c 100644 (file)
--- a/web/multi_page_viewer.js
+++ b/web/multi_page_viewer.js
@@ -43,7 +43,7 @@ var PDFViewer = {
   lastPagesDrawn: [],
 
   visiblePages: function() {
-    const pageBottomMargin = 10;
+    var pageBottomMargin = 10;
     var windowTop = window.pageYOffset;
     var windowBottom = window.pageYOffset + window.innerHeight;