Bug 675702: Call nsICertVerificationListener on the main thread, rev. 1, r=bsmith, r=mayhemer

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

@@ -134,9 +134,7 @@ function setWindowName()
   
   if (cert instanceof nsIX509Cert3)
   {
-    cert.requestUsagesArrayAsync(
-            getProxyOnUIThread(new listener(),
-                               Components.interfaces.nsICertVerificationListener));
+    cert.requestUsagesArrayAsync(new listener());
   }
 }
 
@@ -316,20 +314,6 @@ function updateCertDump()
   displaySelected();
 }
 
-function getProxyOnUIThread(aObject, aInterface) {
-    var mainThread = Components.
-            classes["@mozilla.org/thread-manager;1"].
-            getService().mainThread;
-
-    var proxyMgr = Components.
-            classes["@mozilla.org/xpcomproxy;1"].
-            getService(Components.interfaces.nsIProxyObjectManager);
-
-    return proxyMgr.getProxyForObject(mainThread,
-            aInterface, aObject, 5);
-    // 5 == NS_PROXY_ALWAYS | NS_PROXY_SYNC
-}
-
 function getCurrentCert()
 {
   var realIndex;

security/manager/ssl/public/nsIX509Cert3.idl

@@ -57,7 +57,7 @@ interface nsIX509Cert3 : nsIX509Cert2 {
    *  Async version of nsIX509Cert::getUsagesArray()
    *
    *  Will not block, will request results asynchronously,
-   *  availability of results will be notified.
+   *  availability of results will be notified on the main thread.
    */ 
   void requestUsagesArrayAsync(in nsICertVerificationListener cvl);
 

security/manager/ssl/src/nsCertVerificationThread.cpp

@@ -38,6 +38,7 @@
 #include "nsMemory.h"
 #include "nsAutoPtr.h"
 #include "nsCertVerificationThread.h"
+#include "nsThreadUtils.h"
 
 using namespace mozilla;
 
@@ -45,6 +46,30 @@ nsCertVerificationThread *nsCertVerificationThread::verification_thread_singleto
 
 NS_IMPL_THREADSAFE_ISUPPORTS1(nsCertVerificationResult, nsICertVerificationResult)
 
+namespace {
+class DispatchCertVerificationResult : public nsRunnable
+{
+public:
+  DispatchCertVerificationResult(nsICertVerificationListener* aListener,
+                                 nsIX509Cert3* aCert,
+                                 nsICertVerificationResult* aResult)
+    : mListener(aListener)
+    , mCert(aCert)
+    , mResult(aResult)
+  { }
+
+  NS_IMETHOD Run() {
+    mListener->Notify(mCert, mResult);
+    return NS_OK;
+  }
+
+private:
+  nsCOMPtr<nsICertVerificationListener> mListener;
+  nsCOMPtr<nsIX509Cert3> mCert;
+  nsCOMPtr<nsICertVerificationResult> mResult;
+};
+} // anonymous namespace
+
 void nsCertVerificationJob::Run()
 {
   if (!mListener || !mCert)
@@ -74,7 +99,8 @@ void nsCertVerificationJob::Run()
   }
   
   nsCOMPtr<nsIX509Cert3> c3 = do_QueryInterface(mCert);
-  mListener->Notify(c3, ires);
+  nsCOMPtr<nsIRunnable> r = new DispatchCertVerificationResult(mListener, c3, ires);
+  NS_DispatchToMainThread(r);
 }
 
 void nsSMimeVerificationJob::Run()