jni: Pass method parameters as JavaParamRef in content.

content/browser/frame_host/navigation_controller_android.h

 // Copyright 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 15 matching lines @@
   explicit NavigationControllerAndroid(
       NavigationController* navigation_controller);
   ~NavigationControllerAndroid();
 
   NavigationController* navigation_controller() const {
     return navigation_controller_;
   }
 
   base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
 
-  jboolean CanGoBack(JNIEnv* env, jobject obj);
-  jboolean CanGoForward(JNIEnv* env, jobject obj);
-  jboolean CanGoToOffset(JNIEnv* env, jobject obj, jint offset);
-  void GoBack(JNIEnv* env, jobject obj);
-  void GoForward(JNIEnv* env, jobject obj);
-  void GoToOffset(JNIEnv* env, jobject obj, jint offset);
-  jboolean IsInitialNavigation(JNIEnv* env, jobject obj);
-  void LoadIfNecessary(JNIEnv* env, jobject obj);
-  void ContinuePendingReload(JNIEnv* env, jobject obj);
-  void Reload(JNIEnv* env, jobject obj, jboolean check_for_repost);
-  void ReloadIgnoringCache(JNIEnv* env, jobject obj, jboolean check_for_repost);
-  void ReloadDisableLoFi(JNIEnv* env, jobject obj, jboolean check_for_repost);
-  void RequestRestoreLoad(JNIEnv* env, jobject obj);
-  void CancelPendingReload(JNIEnv* env, jobject obj);
-  void GoToNavigationIndex(JNIEnv* env, jobject obj, jint index);
-  void LoadUrl(JNIEnv* env,
-               jobject obj,
-               jstring url,
-               jint load_url_type,
-               jint transition_type,
-               jstring j_referrer_url,
-               jint referrer_policy,
-               jint ua_override_option,
-               jstring extra_headers,
-               jbyteArray post_data,
-               jstring base_url_for_data_url,
-               jstring virtual_url_for_data_url,
-               jboolean can_load_local_resources,
-               jboolean is_renderer_initiated,
-               jboolean should_replace_current_entry);
-  void ClearSslPreferences(JNIEnv* env, jobject /* obj */);
-  bool GetUseDesktopUserAgent(JNIEnv* env, jobject /* obj */);
-  void SetUseDesktopUserAgent(JNIEnv* env,
-                              jobject /* obj */,
-                              jboolean state,
-                              jboolean reload_on_state_change);
-  base::android::ScopedJavaLocalRef<jobject> GetEntryAtIndex(JNIEnv* env,
-                                                             jobject obj,
-                                                             int index);
-  base::android::ScopedJavaLocalRef<jobject> GetPendingEntry(JNIEnv* env,
-                                                             jobject /* obj */);
-  int GetNavigationHistory(JNIEnv* env, jobject obj, jobject history);
-  void GetDirectedNavigationHistory(JNIEnv* env,
-                                    jobject obj,
-                                    jobject history,
-                                    jboolean is_forward,
-                                    jint max_entries);
+  jboolean CanGoBack(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& obj);
+  jboolean CanGoForward(JNIEnv* env,
+                        const base::android::JavaParamRef<jobject>& obj);
+  jboolean CanGoToOffset(JNIEnv* env,
+                         const base::android::JavaParamRef<jobject>& obj,
+                         jint offset);
+  void GoBack(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
+  void GoForward(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
+  void GoToOffset(JNIEnv* env,
+                  const base::android::JavaParamRef<jobject>& obj,
+                  jint offset);
+  jboolean IsInitialNavigation(JNIEnv* env,
+                               const base::android::JavaParamRef<jobject>& obj);
+  void LoadIfNecessary(JNIEnv* env,
+                       const base::android::JavaParamRef<jobject>& obj);
+  void ContinuePendingReload(JNIEnv* env,
+                             const base::android::JavaParamRef<jobject>& obj);
+  void Reload(JNIEnv* env,
+              const base::android::JavaParamRef<jobject>& obj,
+              jboolean check_for_repost);
+  void ReloadIgnoringCache(JNIEnv* env,
+                           const base::android::JavaParamRef<jobject>& obj,
+                           jboolean check_for_repost);
+  void ReloadDisableLoFi(JNIEnv* env,
+                         const base::android::JavaParamRef<jobject>& obj,
+                         jboolean check_for_repost);
+  void RequestRestoreLoad(JNIEnv* env,
+                          const base::android::JavaParamRef<jobject>& obj);
+  void CancelPendingReload(JNIEnv* env,
+                           const base::android::JavaParamRef<jobject>& obj);
+  void GoToNavigationIndex(JNIEnv* env,
+                           const base::android::JavaParamRef<jobject>& obj,
+                           jint index);
+  void LoadUrl(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jstring>& url,
+      jint load_url_type,
+      jint transition_type,
+      const base::android::JavaParamRef<jstring>& j_referrer_url,
+      jint referrer_policy,
+      jint ua_override_option,
+      const base::android::JavaParamRef<jstring>& extra_headers,
+      const base::android::JavaParamRef<jbyteArray>& post_data,
+      const base::android::JavaParamRef<jstring>& base_url_for_data_url,
+      const base::android::JavaParamRef<jstring>& virtual_url_for_data_url,
+      jboolean can_load_local_resources,
+      jboolean is_renderer_initiated,
+      jboolean should_replace_current_entry);
+  void ClearSslPreferences(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& /* obj */);
+  bool GetUseDesktopUserAgent(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& /* obj */);
+  void SetUseDesktopUserAgent(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& /* obj */,
+      jboolean state,
+      jboolean reload_on_state_change);
+  base::android::ScopedJavaLocalRef<jobject> GetEntryAtIndex(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      int index);
+  base::android::ScopedJavaLocalRef<jobject> GetPendingEntry(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& /* obj */);
+  int GetNavigationHistory(JNIEnv* env,
+                           const base::android::JavaParamRef<jobject>& obj,
+                           const base::android::JavaParamRef<jobject>& history);
+  void GetDirectedNavigationHistory(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& history,
+      jboolean is_forward,
+      jint max_entries);
   base::android::ScopedJavaLocalRef<jstring>
-      GetOriginalUrlForVisibleNavigationEntry(JNIEnv* env, jobject obj);
-  void ClearHistory(JNIEnv* env, jobject obj);
-  int GetLastCommittedEntryIndex(JNIEnv* env, jobject obj);
-  jboolean RemoveEntryAtIndex(JNIEnv* env, jobject obj, jint index);
-  jboolean CanCopyStateOver(JNIEnv* env, jobject obj);
-  jboolean CanPruneAllButLastCommitted(JNIEnv* env, jobject obj);
+  GetOriginalUrlForVisibleNavigationEntry(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
+  void ClearHistory(JNIEnv* env,
+                    const base::android::JavaParamRef<jobject>& obj);
+  int GetLastCommittedEntryIndex(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
+  jboolean RemoveEntryAtIndex(JNIEnv* env,
+                              const base::android::JavaParamRef<jobject>& obj,
+                              jint index);
+  jboolean CanCopyStateOver(JNIEnv* env,
+                            const base::android::JavaParamRef<jobject>& obj);
+  jboolean CanPruneAllButLastCommitted(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
   void CopyStateFrom(JNIEnv* env,
-                     jobject obj,
+                     const base::android::JavaParamRef<jobject>& obj,
                      jlong source_native_navigation_controller_android);
   void CopyStateFromAndPrune(JNIEnv* env,
-                     jobject obj,
-                     jlong source_native_navigation_controller_android,
-                     jboolean replace_entry);
+                             const base::android::JavaParamRef<jobject>& obj,
+                             jlong source_native_navigation_controller_android,
+                             jboolean replace_entry);
 
  private:
   NavigationController* navigation_controller_;
   base::android::ScopedJavaGlobalRef<jobject> obj_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationControllerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_