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_weak_ref.h"
9#include "base/android/scoped_java_ref.h"
10#include "jni/ViewAndroid_jni.h"
11#include "ui/base/android/window_android.h"
12
13namespace ui {
14
15using base::android::AttachCurrentThread;
16using base::android::ScopedJavaLocalRef;
17
18ViewAndroid::ViewAndroid(JNIEnv* env, jobject obj, WindowAndroid* window)
19  : weak_java_view_(env, obj),
20    window_android_(window) {}
21
22void ViewAndroid::Destroy(JNIEnv* env, jobject obj) {
23  DCHECK(obj && env->IsSameObject(weak_java_view_.get(env).obj(), obj));
24  delete this;
25}
26
27ScopedJavaLocalRef<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
34WindowAndroid* ViewAndroid::GetWindowAndroid() {
35  return window_android_;
36}
37
38bool ViewAndroid::RegisterViewAndroid(JNIEnv* env) {
39  return RegisterNativesImpl(env);
40}
41
42ViewAndroid::~ViewAndroid() {
43}
44
45jlong 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