1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/base/android/view_android.h" 6 7 #include "base/android/jni_android.h" 8 #include "base/android/jni_helper.h" 9 #include "base/android/scoped_java_ref.h" 10 #include "jni/ViewAndroid_jni.h" 11 #include "ui/base/android/window_android.h" 12 13 namespace ui { 14 15 using base::android::AttachCurrentThread; 16 using base::android::ScopedJavaLocalRef; 17 18 ViewAndroid::ViewAndroid(JNIEnv* env, jobject obj, WindowAndroid* window) 19 : weak_java_view_(env, obj), 20 window_android_(window) {} 21 22 void ViewAndroid::Destroy(JNIEnv* env, jobject obj) { 23 DCHECK(obj && env->IsSameObject(weak_java_view_.get(env).obj(), obj)); 24 delete this; 25 } 26 27 ScopedJavaLocalRef<jobject> ViewAndroid::GetJavaObject() { 28 // It is mandatory to explicitly call destroy() before releasing the java 29 // side object. This could be changed in future by adding CleanupReference 30 // based destruct path; 31 return weak_java_view_.get(AttachCurrentThread()); 32 } 33 34 WindowAndroid* ViewAndroid::GetWindowAndroid() { 35 return window_android_; 36 } 37 38 bool ViewAndroid::RegisterViewAndroid(JNIEnv* env) { 39 return RegisterNativesImpl(env); 40 } 41 42 ViewAndroid::~ViewAndroid() { 43 } 44 45 jlong Init(JNIEnv* env, jobject obj, jlong window) { 46 ViewAndroid* view = new ViewAndroid( 47 env, obj, reinterpret_cast<ui::WindowAndroid*>(window)); 48 return reinterpret_cast<intptr_t>(view); 49 } 50 51 } // namespace ui 52