Bug 384252, Cert viewer: Give feedback that cert verification is pending

r=rrelyea

security/manager/locales/en-US/chrome/pippki/certManager.dtd

@@ -57,6 +57,7 @@
 <!ENTITY certmgr.detail.prettyprint_tab.title "Details">
 <!ENTITY certmgr.detail.prettyprint_tab.accesskey "D">
 
+<!ENTITY certmgr.pending.label                "Currently verifying certificate...">
 <!ENTITY certmgr.subjectinfo.label            "Issued To">
 <!ENTITY certmgr.issuerinfo.label             "Issued By">
 <!ENTITY certmgr.validity.label               "Validity" >

security/manager/pki/resources/content/viewCertDetails.js

@@ -211,6 +211,8 @@ listener.prototype.notify =
 
 function DisplayVerificationData(cert, result)
 {
+  document.getElementById("verify_pending").setAttribute("hidden", "true");
+
   if (!result || !cert)
     return; // no results could be produced
 

security/manager/pki/resources/content/viewCertDetails.xul

@@ -44,6 +44,7 @@
          xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 <vbox class="box-padded" id="general_info">
   <vbox id="verify_info_box">
+    <label id="verify_pending" value="&certmgr.pending.label;"/>
     <label class="header" id="verified"/>
   </vbox>
   <separator class="groove"/>