Add ContentViewDelegate

base/android/jni_helper.h

 // 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.
 
 #ifndef BASE_ANDROID_JNI_HELPER_H_
 #define BASE_ANDROID_JNI_HELPER_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 
 // Manages WeakGlobalRef lifecycle.
 // This class is not thread-safe w.r.t. get() and reset(). Multiple threads may
 // safely use get() concurrently, but if the user calls reset() (or of course,
 // calls the destructor) they'll need to provide their own synchronization.
 class JavaObjectWeakGlobalRef {
  public:
+  JavaObjectWeakGlobalRef();
+  JavaObjectWeakGlobalRef(const JavaObjectWeakGlobalRef& orig);
   JavaObjectWeakGlobalRef(JNIEnv* env, jobject obj);
   virtual ~JavaObjectWeakGlobalRef();
 
+  void operator=(const JavaObjectWeakGlobalRef& rhs);
+
   base::android::ScopedJavaLocalRef<jobject> get(JNIEnv* env) const;
 
   void reset();
 
  private:
+  void assign(const JavaObjectWeakGlobalRef& rhs);

[joth, 2012/09/13 20:09:12]

nit: Assign

[mkosiba (inactive), 2012/09/17 17:55:31]

Done.

+
   jweak obj_;
-
-  DISALLOW_COPY_AND_ASSIGN(JavaObjectWeakGlobalRef);
 };
 
 // Get the real object stored in the weak reference returned as a
 // ScopedJavaLocalRef.
 base::android::ScopedJavaLocalRef<jobject> GetRealObject(
     JNIEnv* env, jweak obj);
 
 #endif  // BASE_ANDROID_JNI_HELPER_H_