jni_generator: Pass object parameters as JavaParamRef.

chrome/browser/ui/android/ssl_client_certificate_request.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/android/ssl_client_certificate_request.h"
 
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/basictypes.h"
@@ skipping 103 matching lines @@
 // |request_id| is the id passed to
 // Java_SSLClientCertificateRequest_selectClientCertificate() in Start().
 // |encoded_chain_ref| is a JNI reference to a Java array of byte arrays,
 // each item holding a DER-encoded X.509 certificate.
 // |private_key_ref| is the platform PrivateKey object JNI reference for
 // the client certificate.
 // Note: both |encoded_chain_ref| and |private_key_ref| will be NULL if
 // the user didn't select a certificate.
 static void OnSystemRequestCompletion(
     JNIEnv* env,
-    jclass clazz,
+    const JavaParamRef<jclass>& clazz,
     jlong request_id,
-    jobjectArray encoded_chain_ref,
-    jobject private_key_ref) {
+    const JavaParamRef<jobjectArray>& encoded_chain_ref,
+    const JavaParamRef<jobject>& private_key_ref) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   // Take back ownership of the delegate object.
   scoped_ptr<content::ClientCertificateDelegate> delegate(
       reinterpret_cast<content::ClientCertificateDelegate*>(request_id));
 
   if (encoded_chain_ref == NULL || private_key_ref == NULL) {
     LOG(ERROR) << "No client certificate selected";
     delegate->ContinueWithCertificate(nullptr);
     return;
@@ skipping 34 matching lines @@
       base::Bind(&RecordClientCertificateKey, client_cert,
                  base::Passed(&private_key)),
       base::Bind(&content::ClientCertificateDelegate::ContinueWithCertificate,
                  base::Owned(delegate.release()), client_cert));
 }
 
 static void NotifyClientCertificatesChanged() {
   net::CertDatabase::GetInstance()->OnAndroidKeyStoreChanged();
 }
 
-static void NotifyClientCertificatesChangedOnIOThread(JNIEnv* env, jclass) {
+static void NotifyClientCertificatesChangedOnIOThread(
+    JNIEnv* env,
+    const JavaParamRef<jclass>&) {
   if (content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)) {
     NotifyClientCertificatesChanged();
   } else {
     content::BrowserThread::PostTask(
          content::BrowserThread::IO,
          FROM_HERE,
          base::Bind(&NotifyClientCertificatesChanged));
   }
 }
 
 bool RegisterSSLClientCertificateRequestAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 
 void ShowSSLClientCertificateSelector(
     content::WebContents* contents,
     net::SSLCertRequestInfo* cert_request_info,
     scoped_ptr<content::ClientCertificateDelegate> delegate) {
   ui::WindowAndroid* window =
       WindowAndroidHelper::FromWebContents(contents)->GetWindowAndroid();
   DCHECK(window);
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   StartClientCertificateRequest(cert_request_info, window, delegate.Pass());
 }
 
 }  // namespace chrome