Merge pull request coolwanglu#500 from intellisense/master

Another bug fix
9612jhf · Apr 2, 2015 · 5e11cc4 · 5e11cc4
2 parents 8b16612 + 1bc48dd
commit 5e11cc4
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/AUTHORS b/AUTHORS
@@ -2,6 +2,7 @@ pdf2htmlEX is created and maintained by
 Lu Wang <[email protected]>
 
 Contributors: (alphabetical order)
+Aamir Adnan <[email protected]>
 Chris Cinelli <[email protected]>
 Daniel Bonniot de Ruisselet <[email protected]>
 Deepak <[email protected]>

diff --git a/share/pdf2htmlEX.js.in b/share/pdf2htmlEX.js.in
@@ -361,10 +361,13 @@ Viewer.prototype = {
     if (url) {
       this.pages_loading[idx] = true;       // set semaphore
 
-      // add a copy of the loading indicator
-      var new_loading_indicator = this.loading_indicator.cloneNode();
-      new_loading_indicator.classList.add('active');
-      cur_page_ele.appendChild(new_loading_indicator);
+      // add a copy of the loading indicator if not already present
+      var new_loading_indicator = cur_page_ele.getElementsByClassName(this.config['loading_indicator_cls'])[0];
+      if (typeof new_loading_indicator === 'undefined'){
+        new_loading_indicator = this.loading_indicator.cloneNode(true);
+        new_loading_indicator.classList.add('active');
+        cur_page_ele.appendChild(new_loading_indicator);
+      }
 
       // load data
       {