MAGETWO-46847: [FF] Inline translation is unavailable for button elements

Author: omiroshnichenko

lib/web/mage/edit-trigger.js

@@ -101,12 +101,10 @@
             var target = $(e.target),
                 inner = target.find(this.options.editSelector);
 
-            target = target.is(this.trigger) || target.is(this.options.editSelector) ?
-                target :
-                target.parents(this.options.editSelector).first();
-
             if ($(e.target).is('button') && inner.length) {
                 target = inner;
+            } else if (!target.is(this.trigger) && !target.is(this.options.editSelector)) {
+                target = target.parents(this.options.editSelector).first();
             }
 
             if (target.size()) {