flutter_flutter/shell/platform/android/surface/android_native_window.h
Emmanuel Garcia b990ad11bd
Implement external view embedder on Android (#19033)
The external view embedder allows to embed Android views in a Flutter app.
2020-06-20 12:51:55 -07:00

52 lines
1.3 KiB
C++

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_SHELL_PLATFORM_ANDROID_ANDROID_NATIVE_WINDOW_H_
#define FLUTTER_SHELL_PLATFORM_ANDROID_ANDROID_NATIVE_WINDOW_H_
#include "flutter/fml/build_config.h"
#if OS_ANDROID
#include <android/native_window.h>
#endif // OS_ANDROID
#include "flutter/fml/macros.h"
#include "flutter/fml/memory/ref_counted.h"
#include "third_party/skia/include/core/SkSize.h"
namespace flutter {
class AndroidNativeWindow
: public fml::RefCountedThreadSafe<AndroidNativeWindow> {
public:
#if OS_ANDROID
using Handle = ANativeWindow*;
#else // OS_ANDROID
using Handle = std::nullptr_t;
#endif // OS_ANDROID
bool IsValid() const;
Handle handle() const;
SkISize GetSize() const;
private:
Handle window_;
/// Creates a native window with the given handle. Handle ownership is assumed
/// by this instance of the native window.
explicit AndroidNativeWindow(Handle window);
~AndroidNativeWindow();
FML_FRIEND_MAKE_REF_COUNTED(AndroidNativeWindow);
FML_FRIEND_REF_COUNTED_THREAD_SAFE(AndroidNativeWindow);
FML_DISALLOW_COPY_AND_ASSIGN(AndroidNativeWindow);
};
} // namespace flutter
#endif // FLUTTER_SHELL_PLATFORM_ANDROID_ANDROID_NATIVE_WINDOW_H_