diff options
Diffstat (limited to 'base/android/jni_weak_ref.cc')
-rw-r--r-- | base/android/jni_weak_ref.cc | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/base/android/jni_weak_ref.cc b/base/android/jni_weak_ref.cc deleted file mode 100644 index 88efa723e5..0000000000 --- a/base/android/jni_weak_ref.cc +++ /dev/null @@ -1,79 +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. - -#include "base/android/jni_weak_ref.h" - -#include <utility> - -#include "base/android/jni_android.h" -#include "base/logging.h" - -using base::android::AttachCurrentThread; - -JavaObjectWeakGlobalRef::JavaObjectWeakGlobalRef() : obj_(nullptr) {} - -JavaObjectWeakGlobalRef::JavaObjectWeakGlobalRef( - const JavaObjectWeakGlobalRef& orig) - : obj_(nullptr) { - Assign(orig); -} - -JavaObjectWeakGlobalRef::JavaObjectWeakGlobalRef( - JavaObjectWeakGlobalRef&& orig) noexcept - : obj_(orig.obj_) { - orig.obj_ = nullptr; -} - -JavaObjectWeakGlobalRef::JavaObjectWeakGlobalRef(JNIEnv* env, jobject obj) - : obj_(env->NewWeakGlobalRef(obj)) { -} - -JavaObjectWeakGlobalRef::JavaObjectWeakGlobalRef( - JNIEnv* env, - const base::android::JavaRef<jobject>& obj) - : obj_(env->NewWeakGlobalRef(obj.obj())) { -} - -JavaObjectWeakGlobalRef::~JavaObjectWeakGlobalRef() { - reset(); -} - -void JavaObjectWeakGlobalRef::operator=(const JavaObjectWeakGlobalRef& rhs) { - Assign(rhs); -} - -void JavaObjectWeakGlobalRef::operator=(JavaObjectWeakGlobalRef&& rhs) { - std::swap(obj_, rhs.obj_); -} - -void JavaObjectWeakGlobalRef::reset() { - if (obj_) { - AttachCurrentThread()->DeleteWeakGlobalRef(obj_); - obj_ = nullptr; - } -} - -base::android::ScopedJavaLocalRef<jobject> - JavaObjectWeakGlobalRef::get(JNIEnv* env) const { - return GetRealObject(env, obj_); -} - -base::android::ScopedJavaLocalRef<jobject> GetRealObject( - JNIEnv* env, jweak obj) { - jobject real = nullptr; - if (obj) - real = env->NewLocalRef(obj); - return base::android::ScopedJavaLocalRef<jobject>(env, real); -} - -void JavaObjectWeakGlobalRef::Assign(const JavaObjectWeakGlobalRef& other) { - if (&other == this) - return; - - JNIEnv* env = AttachCurrentThread(); - if (obj_) - env->DeleteWeakGlobalRef(obj_); - - obj_ = other.obj_ ? env->NewWeakGlobalRef(other.obj_) : nullptr; -} |