added image prefetching to get smoother animations

wolpi · Sep 4, 2016 · 1d9839f · 1d9839f
1 parent d5d9e65
commit 1d9839f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/index.php b/index.php
@@ -93,6 +93,7 @@ function handleFile($path, $fileName, $thumbnail_cache_dir) {
                 createThumb($originalFullPath, $thumbFileFullPath);
             }
             printImgFile($originalFullPath, $thumbFileFullPath);
+            printImgPrefetch($originalFullPath);
         }
     }
 }
@@ -108,6 +109,10 @@ function printImgFile($originalFullPath, $thumbFullPath) {
     echo "</a>";
 }
 
+function printImgPrefetch($originalFullPath) {
+    echo "<link rel=\"prefetch\" href=\"$originalFullPath\" />";
+}
+
 function printDir($path, $name) {
     #echo "<li class=\"dir\"><a href=\"?p=$path\">$name</a></li>";
     echo "<div class=\"dir\"><a href=\"?p=$path\">$name</a></div>";