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// Copyright 2017 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 "ui/events/devices/input_device_observer_android.h"
#include "base/memory/singleton.h"
#include "jni/InputDeviceObserver_jni.h"
using base::android::AttachCurrentThread;
using base::android::JavaParamRef;
namespace ui {
InputDeviceObserverAndroid::InputDeviceObserverAndroid() {}
InputDeviceObserverAndroid::~InputDeviceObserverAndroid() {}
InputDeviceObserverAndroid* InputDeviceObserverAndroid::GetInstance() {
return base::Singleton<
InputDeviceObserverAndroid,
base::LeakySingletonTraits<InputDeviceObserverAndroid>>::get();
}
void InputDeviceObserverAndroid::AddObserver(
ui::InputDeviceEventObserver* observer) {
observers_.AddObserver(observer);
JNIEnv* env = AttachCurrentThread();
Java_InputDeviceObserver_addObserver(env);
}
void InputDeviceObserverAndroid::RemoveObserver(
ui::InputDeviceEventObserver* observer) {
observers_.RemoveObserver(observer);
JNIEnv* env = AttachCurrentThread();
Java_InputDeviceObserver_removeObserver(env);
}
static void JNI_InputDeviceObserver_InputConfigurationChanged(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
InputDeviceObserverAndroid::GetInstance()
->NotifyObserversDeviceConfigurationChanged();
}
void InputDeviceObserverAndroid::NotifyObserversDeviceConfigurationChanged() {
for (ui::InputDeviceEventObserver& observer : observers_)
observer.OnInputDeviceConfigurationChanged(
InputDeviceEventObserver::kMouse | InputDeviceEventObserver::kKeyboard |
InputDeviceEventObserver::kTouchpad);
}
} // namespace ui
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