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content / browser / android / background_sync_network_observer_android.cc [blame]
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/background_sync_network_observer_android.h"
#include "base/functional/bind.h"
#include "base/trace_event/trace_event.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/service_worker_context.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "content/public/android/content_jni_headers/BackgroundSyncNetworkObserver_jni.h"
using base::android::JavaParamRef;
namespace content {
// static
scoped_refptr<BackgroundSyncNetworkObserverAndroid::Observer>
BackgroundSyncNetworkObserverAndroid::Observer::Create(
base::RepeatingCallback<void(network::mojom::ConnectionType)> callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
scoped_refptr<BackgroundSyncNetworkObserverAndroid::Observer> observer(
new BackgroundSyncNetworkObserverAndroid::Observer(callback));
return observer;
}
void BackgroundSyncNetworkObserverAndroid::Observer::Init() {
TRACE_EVENT0("startup",
"BackgroundSyncNetworkObserverAndroid::Observer::Init");
DCHECK_CURRENTLY_ON(BrowserThread::UI);
// Attach a Java BackgroundSyncNetworkObserver object. Its lifetime will be
// scoped to the lifetime of this object.
JNIEnv* env = base::android::AttachCurrentThread();
j_observer_ = Java_BackgroundSyncNetworkObserver_createObserver(
env, reinterpret_cast<jlong>(this));
}
BackgroundSyncNetworkObserverAndroid::Observer::~Observer() {
JNIEnv* env = base::android::AttachCurrentThread();
Java_BackgroundSyncNetworkObserver_removeObserver(
env, j_observer_, reinterpret_cast<jlong>(this));
DCHECK_CURRENTLY_ON(BrowserThread::UI);
}
void BackgroundSyncNetworkObserverAndroid::Observer::
NotifyConnectionTypeChanged(JNIEnv* env,
const JavaParamRef<jobject>& jcaller,
jint new_connection_type) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
callback_.Run(
static_cast<network::mojom::ConnectionType>(new_connection_type));
}
BackgroundSyncNetworkObserverAndroid::Observer::Observer(
base::RepeatingCallback<void(network::mojom::ConnectionType)> callback)
: callback_(std::move(callback)) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
}
BackgroundSyncNetworkObserverAndroid::BackgroundSyncNetworkObserverAndroid(
base::RepeatingClosure network_changed_callback)
: BackgroundSyncNetworkObserver(std::move(network_changed_callback)) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
}
BackgroundSyncNetworkObserverAndroid::~BackgroundSyncNetworkObserverAndroid() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
}
void BackgroundSyncNetworkObserverAndroid::Init() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
observer_ = Observer::Create(base::BindRepeating(
&BackgroundSyncNetworkObserverAndroid::OnConnectionChanged,
weak_ptr_factory_.GetWeakPtr()));
observer_->Init();
}
void BackgroundSyncNetworkObserverAndroid::RegisterWithNetworkConnectionTracker(
network::NetworkConnectionTracker* network_connection_tracker) {}
} // namespace content