Bug 1397525 - Don't instantiate async tab switcher when checking for tab warm-ability with e10s disabled. r?florian
MozReview-Commit-ID: EeUuS0yVwt9
--- a/browser/base/content/tabbrowser.xml
+++ b/browser/base/content/tabbrowser.xml
@@ -5174,17 +5174,19 @@
return switcher;
]]></body>
</method>
<method name="warmupTab">
<parameter name="aTab"/>
<body>
<![CDATA[
- this._getSwitcher().warmupTab(aTab);
+ if (gMultiProcessBrowser) {
+ this._getSwitcher().warmupTab(aTab);
+ }
]]>
</body>
</method>
<!-- BEGIN FORWARDED BROWSER PROPERTIES. IF YOU ADD A PROPERTY TO THE BROWSER ELEMENT
MAKE SURE TO ADD IT HERE AS WELL. -->
<property name="canGoBack"
onget="return this.mCurrentBrowser.canGoBack;"