Bug 423190 - [RTL] Feed popup is hardcoded to LTR; r=dao

browser/base/content/browser.css

@@ -45,6 +45,10 @@ toolbarpaletteitem[place="palette"] > toolbaritem > hbox[type="places"] {
   display: none;
 }
 
+#feed-menu[chromedir="rtl"] > menuitem {
+  direction: rtl;
+}
+
 #urlbar[pageproxystate="invalid"] > #urlbar-icons > :not(#go-button) ,
 #urlbar[pageproxystate="valid"] > #urlbar-icons > #go-button ,
 #urlbar[isempty="true"] > #urlbar-icons > #go-button {

browser/base/content/browser.xul

@@ -423,6 +423,8 @@
                     tooltiptext="&feedButton.tooltip;"
                     onclick="return FeedHandler.onFeedButtonClick(event);">
               <menupopup position="after_end"
+                         id="feed-menu"
+                         chromedir="&locale.dir;"
                          onpopupshowing="return FeedHandler.buildFeedList(this);"
                          oncommand="return FeedHandler.subscribeToFeed(null, event);"
                          onclick="checkForMiddleClick(this, event);"/>