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third_party/polymer/components/iron-behaviors/iron-control-state.html

Index: third_party/polymer/components/iron-behaviors/iron-control-state.html
diff --git a/third_party/polymer/components/iron-behaviors/iron-control-state.html b/third_party/polymer/components/iron-behaviors/iron-control-state.html
index 4b7c615c8f8dad6f2bd2c59b17fa97c8e977da53..f34d057994a0207742de5f4b2be9fc0d8314ad83 100644
--- a/third_party/polymer/components/iron-behaviors/iron-control-state.html
+++ b/third_party/polymer/components/iron-behaviors/iron-control-state.html
@@ -73,12 +73,15 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
       if (event.target === this) {
         this._setFocused(event.type === 'focus');
-      } else if (!this.shadowRoot && !this.isLightDescendant(event.target)) {
-        this.fire(event.type, {sourceEvent: event}, {
-          node: this,
-          bubbles: event.bubbles,
-          cancelable: event.cancelable
-        });
+      } else if (!this.shadowRoot) {
+        var target = /** @type {Node} */(Polymer.dom(event).localTarget);
+        if (!this.isLightDescendant(target)) {
+          this.fire(event.type, {sourceEvent: event}, {
+            node: this,
+            bubbles: event.bubbles,
+            cancelable: event.cancelable
+          });
+        }
       }
     },