Bug 528555: [Regression] Addon Options Close when highlighting text in input fields [r=gavin.sharp]

mobile/chrome/content/browser.xul

@@ -338,7 +338,7 @@
             <label value="&addonsHeader.label;"/>
           </hbox>
           <notificationbox id="addons-messages" flex="1">
-            <richlistbox id="addons-list" flex="1" onselect="ExtensionsView.hideOptions()">
+            <richlistbox id="addons-list" flex="1" onselect="ExtensionsView.hideOnSelect(event)">
               <richlistitem id="addons-local" class="section-header" align="center">
                 <label value="&addonsLocal.label;" flex="1"/>
                 <spacer flex="1"/>

mobile/chrome/content/extensions.js

@@ -270,7 +270,7 @@ var ExtensionsView = {
       this.showRestart();
       this._restartCount--; // showRestart() always increments
     }
-    
+
     let strings = Elements.browserBundle;
     this._strings["addonType.2"] = strings.getString("addonType.2");
     this._strings["addonType.4"] = strings.getString("addonType.4");
@@ -290,6 +290,12 @@ var ExtensionsView = {
 
     this._extmgr.removeInstallListenerAt(this._observerIndex);
   },
+  
+  hideOnSelect: function ev_handleEvent(aEvent) {
+    // When list selection changes, be sure to close up any open options sections
+    if (aEvent.target == this._list)
+      this.hideOptions();
+  },
 
   getAddonsFromLocal: function ev_getAddonsFromLocal() {
     this.clearSection("local");