[Pkg-javascript-commits] [pdf.js] 179/246: Disable the "Go to First/Last Page" buttons when the first/last page is currently active

[David Prévot]

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taffit pushed a commit to branch master
in repository pdf.js.

commit ca1dbda3483d32396c86417c62f129c4c87553db
Author: Jonas Jenwald <jonas.jenwald at gmail.com>
Date:   Tue Aug 12 12:34:27 2014 +0200

    Disable the "Go to First/Last Page" buttons when the first/last page is currently active
    
    Since the "Previous/Next Page" buttons are disabled when the first/last page is active, I think that for the sake of consistency the "Go to First/Last Page" should behave the same way.
---
 web/viewer.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/web/viewer.js b/web/viewer.js
index 86f17b5..49d7968 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -2211,8 +2211,13 @@ window.addEventListener('pagechange', function pagechange(evt) {
       }
     }
   }
+  var numPages = PDFView.pages.length;
+
   document.getElementById('previous').disabled = (page <= 1);
-  document.getElementById('next').disabled = (page >= PDFView.pages.length);
+  document.getElementById('next').disabled = (page >= numPages);
+
+  document.getElementById('firstPage').disabled = (page <= 1);
+  document.getElementById('lastPage').disabled = (page >= numPages);
 }, true);
 
 function handleMouseWheel(evt) {

-- 
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