Use constant default in place of magic number + comment

mozilla · Nov 21, 2016 · 31fe234 · 31fe234
1 parent 85d5c17
commit 31fe234
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core/document.js b/src/core/document.js
@@ -67,6 +67,7 @@ var AnnotationFactory = coreAnnotation.AnnotationFactory;
 
 var Page = (function PageClosure() {
 
+  var DEFAULT_USER_UNIT = 1.0;
   var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];
 
   function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache) {
@@ -140,9 +141,8 @@ var Page = (function PageClosure() {
 
     get userUnit() {
       var obj = this.getPageProp('UserUnit');
-      // Optional according to the spec with a default value of 1.0.
       if (typeof obj !== 'number') {
-        obj = 1.0;
+        obj = DEFAULT_USER_UNIT;
       }
       return shadow(this, 'userUnit', obj);
     },