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Diffstat (limited to 'base/android/jni_weak_ref.h')
-rw-r--r-- | base/android/jni_weak_ref.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/base/android/jni_weak_ref.h b/base/android/jni_weak_ref.h deleted file mode 100644 index c851046569..0000000000 --- a/base/android/jni_weak_ref.h +++ /dev/null @@ -1,43 +0,0 @@ -// Copyright 2014 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_WEAK_REF_H_ -#define BASE_ANDROID_JNI_WEAK_REF_H_ - -#include <jni.h> - -#include "base/android/scoped_java_ref.h" -#include "base/base_export.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 BASE_EXPORT 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; - - bool is_empty() const { return obj_ == NULL; } - - void reset(); - - private: - void Assign(const JavaObjectWeakGlobalRef& rhs); - - jweak obj_; -}; - -// Get the real object stored in the weak reference returned as a -// ScopedJavaLocalRef. -BASE_EXPORT base::android::ScopedJavaLocalRef<jobject> GetRealObject( - JNIEnv* env, jweak obj); - -#endif // BASE_ANDROID_JNI_WEAK_REF_H_ |