Rollup merge of rust-lang#48831 - GuillaumeGomez:fix-theme-blink, r=Q…

…uietMisdreavus Fix blink when main theme is selected r? @QuietMisdreavus
kennytm · Mar 14, 2018 · c65ee94 · c65ee94
2 parents 4ea78d4 + 366ee85
commit c65ee94
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/librustdoc/html/static/storage.js b/src/librustdoc/html/static/storage.js
@@ -44,8 +44,12 @@ function switchTheme(styleElem, mainStyleElem, newTheme) {
     var fullBasicCss = "rustdoc" + resourcesSuffix + ".css";
     var fullNewTheme = newTheme + resourcesSuffix + ".css";
     var newHref = mainStyleElem.href.replace(fullBasicCss, fullNewTheme);
-    var found = false;
 
+    if (styleElem.href === newHref) {
+        return;
+    }
+
+    var found = false;
     if (savedHref.length === 0) {
         onEach(document.getElementsByTagName("link"), function(el) {
             savedHref.push(el.href);