Pass method parameters as JavaParamRef in android_webview.

android_webview/native/aw_http_auth_handler.cc

 // Copyright (c) 2012 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 "android_webview/native/aw_http_auth_handler.h"
 
 #include "android_webview/browser/aw_login_delegate.h"
 #include "android_webview/native/aw_contents.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 20 matching lines @@
           env, reinterpret_cast<intptr_t>(this), first_auth_attempt));
 }
 
 AwHttpAuthHandler:: ~AwHttpAuthHandler() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   Java_AwHttpAuthHandler_handlerDestroyed(base::android::AttachCurrentThread(),
                                           http_auth_handler_.obj());
 }
 
 void AwHttpAuthHandler::Proceed(JNIEnv* env,
-                                jobject obj,
-                                jstring user,
-                                jstring password) {
+                                const JavaParamRef<jobject>& obj,
+                                const JavaParamRef<jstring>& user,
+                                const JavaParamRef<jstring>& password) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (login_delegate_.get()) {
     login_delegate_->Proceed(ConvertJavaStringToUTF16(env, user),
                              ConvertJavaStringToUTF16(env, password));
     login_delegate_ = NULL;
   }
 }
 
-void AwHttpAuthHandler::Cancel(JNIEnv* env, jobject obj) {
+void AwHttpAuthHandler::Cancel(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (login_delegate_.get()) {
     login_delegate_->Cancel();
     login_delegate_ = NULL;
   }
 }
 
 bool AwHttpAuthHandler::HandleOnUIThread(content::WebContents* web_contents) {
   DCHECK(web_contents);
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   AwContents* aw_contents = AwContents::FromWebContents(web_contents);
 
   return aw_contents->OnReceivedHttpAuthRequest(http_auth_handler_, host_,
                                                 realm_);
 }
 
 // static
 AwHttpAuthHandlerBase* AwHttpAuthHandlerBase::Create(
     AwLoginDelegate* login_delegate,
     net::AuthChallengeInfo* auth_info,
     bool first_auth_attempt) {
   return new AwHttpAuthHandler(login_delegate, auth_info, first_auth_attempt);
 }
 
 bool RegisterAwHttpAuthHandler(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview