DialogSurfaceManager implementation.

content/browser/android/content_view_core_impl.cc

 // Copyright 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 277 matching lines @@
     return;
   if (GetWindowAndroid()) {
     for (auto& observer : observer_list_)
       observer.OnDetachedFromWindow();
     view->RemoveFromParent();
   }
   if (window) {
     window->AddChild(view);
     for (auto& observer : observer_list_)
       observer.OnAttachedToWindow();
+    Java_ContentViewCore_onAttachedToWindowAndroid(env, obj.obj());
+  } else {
+    Java_ContentViewCore_onDetachedFromWindowAndroid(env, obj.obj());
   }
 }
 
 base::android::ScopedJavaLocalRef<jobject>
 ContentViewCoreImpl::GetWebContentsAndroid(JNIEnv* env,
                                            const JavaParamRef<jobject>& obj) {
   return web_contents_->GetJavaWebContents();
 }
 
 base::android::ScopedJavaLocalRef<jobject>
@@ skipping 1279 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content